{"id":"vidhyamitra:city-day:ujjain:2011-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/2011-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-04-18","date_display":"April 18, 2011 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2011,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455669.770833,"kali_year":5113,"ahargana":1867204.2708,"sun":{"sidereal_longitude":3.7554,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":183.1706,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.4152,"elapsed_within_tithi_degrees":11.4152},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":183.1706,"elapsed_within_degrees":9.8373},"yoga":{"number":15,"name":"Vajra","sum_longitude":186.926},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2011,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455669.770833,"ahargana":1867204.2708,"kali_year":5113,"ayanamsa_lahiri":24.0108,"grahas":{"sun":{"sidereal_longitude":3.6611139999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":182.63041399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-4.0215},"mars":{"sidereal_longitude":348.086814,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":350.062114,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":355.196414,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":332.07701399999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":168.561414,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":246.5321,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":66.5321,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2011,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455669.770833,"kali_year":5113,"ahargana":1867204.2708,"sun":{"sidereal_longitude":3.7554,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":183.1706,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.4152,"elapsed_within_tithi_degrees":11.4152},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":183.1706,"elapsed_within_degrees":9.8373},"yoga":{"number":15,"name":"Vajra","sum_longitude":186.926},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.022,"elongation":179.415},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.022,"opposition_distance":0.585}},"eclipse_window_40days":[]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:04","sunsetLocal":"18:49","solarNoonLocal":"12:26","dayLengthHours":12.73876095695562,"dayLengthDisplay":"12 Hours 44 Mins 20 Secs","nightLengthDisplay":"11 Hours 15 Mins 40 Secs","moonriseLocal":"18:37","moonsetLocal":"06:07","rahuKala":{"name":"Rāhu Kāla","start":"07:40","end":"09:15","startHours":7.661966592876919,"endHours":9.25431171249637,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:51","end":"12:26","startHours":10.846656832115823,"endHours":12.439001951735275,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:02","end":"15:37","startHours":14.031347071354727,"endHours":15.623692190974182,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.041999029880444,"endHours":9.466624395112298,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:56","startHours":6.600403179797283,"endHours":6.940103471982766,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:52","startHours":12.014376586503422,"endHours":12.863627316967131,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:13","startHours":4.371120012330049,"endHours":5.220370742793758,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:04","startHours":5.008058060177831,"endHours":6.069621473257466,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:25","startHours":14.562128777894547,"endHours":15.411379508358255,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.608382430213087,"endHours":19.008382430213086,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:20","startHours":18.808382430213086,"endHours":19.339164136752903,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.558382430213086,"endHours":20.308382430213086,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:52","startHours":24.014376586503424,"endHours":24.863627316967133,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:04","end":"07:40","startHours":6.069621473257466,"endHours":7.661966592876919,"quality":"auspicious"},{"name":"Kāla","start":"07:40","end":"09:15","startHours":7.661966592876919,"endHours":9.25431171249637,"quality":"inauspicious"},{"name":"Śubha","start":"09:15","end":"10:51","startHours":9.25431171249637,"endHours":10.846656832115823,"quality":"auspicious"},{"name":"Roga","start":"10:51","end":"12:26","startHours":10.846656832115823,"endHours":12.439001951735275,"quality":"inauspicious"},{"name":"Udveg","start":"12:26","end":"14:02","startHours":12.439001951735275,"endHours":14.031347071354727,"quality":"inauspicious"},{"name":"Chala","start":"14:02","end":"15:37","startHours":14.031347071354727,"endHours":15.623692190974182,"quality":"neutral"},{"name":"Labha","start":"15:37","end":"17:13","startHours":15.623692190974182,"endHours":17.216037310593634,"quality":"auspicious"},{"name":"Amṛta","start":"17:13","end":"18:49","startHours":17.216037310593634,"endHours":18.808382430213086,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:49","end":"20:13","startHours":18.808382430213086,"endHours":20.216037310593634,"quality":"neutral"},{"name":"Labha","start":"20:13","end":"21:37","startHours":20.216037310593634,"endHours":21.623692190974182,"quality":"auspicious"},{"name":"Amṛta","start":"21:37","end":"23:02","startHours":21.623692190974182,"endHours":23.03134707135473,"quality":"auspicious"},{"name":"Kāla","start":"23:02","end":"00:26","startHours":23.03134707135473,"endHours":24.43900195173528,"quality":"inauspicious"},{"name":"Śubha","start":"00:26","end":"01:51","startHours":24.43900195173528,"endHours":25.846656832115826,"quality":"auspicious"},{"name":"Roga","start":"01:51","end":"03:15","startHours":25.846656832115826,"endHours":27.25431171249637,"quality":"inauspicious"},{"name":"Udveg","start":"03:15","end":"04:40","startHours":27.25431171249637,"endHours":28.66196659287692,"quality":"inauspicious"},{"name":"Chala","start":"04:40","end":"06:04","startHours":28.66196659287692,"endHours":30.069621473257467,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.069621473257466,"endHours":7.069621473257466,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.069621473257466,"endHours":8.069621473257467,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.069621473257467,"endHours":9.069621473257467,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.069621473257467,"endHours":10.069621473257467,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.069621473257467,"endHours":11.069621473257467,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.069621473257467,"endHours":12.069621473257467,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.069621473257467,"endHours":13.069621473257467,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.069621473257467,"endHours":14.069621473257467,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.069621473257467,"endHours":15.069621473257467,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.069621473257467,"endHours":16.069621473257467,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.069621473257467,"endHours":17.069621473257467,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.069621473257467,"endHours":18.069621473257467,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.069621473257467,"endHours":19.069621473257467,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.069621473257467,"endHours":20.069621473257467,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.069621473257467,"endHours":21.069621473257467,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.069621473257467,"endHours":22.069621473257467,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.069621473257467,"endHours":23.069621473257467,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.069621473257467,"endHours":24.069621473257467,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.069621473257467,"endHours":25.069621473257467,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.069621473257467,"endHours":26.069621473257467,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.069621473257467,"endHours":27.069621473257467,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.069621473257467,"endHours":28.069621473257467,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.069621473257467,"endHours":29.069621473257467,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.069621473257467,"endHours":30.069621473257467,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.64423266021182,"eotMinutes":0.5058828958834352,"ayanamsa":24.0108}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pūrṇimā · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"hanuman-jayanti","name":"Hanumān Jayantī","name_sanskrit":"हनुमान जयन्ती","tradition":"Vaishnava","associated_deity":"Bhagavān Hanumān (Rudra-aṁśa, Rāma-bhakta)","significance":"Birth of Hanumān (Caitra Pūrṇimā tradition; some traditions Mārgaśīrṣa Kṛṣṇa 14).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"sources":["Vālmīki Rāmāyaṇa, Sundara-Kāṇḍa"]}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Dedicated festival walk for Hanumān Jayantī is not live yet; Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 18, 2011 CE · Ujjain · Vidhyamitra","description":"April 18, 2011 CE for Ujjain: Śukla Pūrṇimā, sūryodaya 06:04, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/2011-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/2011-04-18","sa":"https://sa.vidhyamitra.com/city/ujjain/2011-04-18","hi":"https://hi.vidhyamitra.com/city/ujjain/2011-04-18","x-default":"https://vidhyamitra.com/city/ujjain/2011-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T11:57:00.601Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-09-11T11:57:00.601Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T11:57:00.601Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}