{"id":"vidhyamitra:city-day:ujjain:2015-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/2015-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-02-15","date_display":"February 15, 2015 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":2015,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457068.770833,"kali_year":5116,"ahargana":1868603.2708,"sun":{"sidereal_longitude":302.0205,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":249.7817,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.7612,"elapsed_within_tithi_degrees":7.7612},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.7817,"elapsed_within_degrees":9.7817},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.8023},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2015,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457068.770833,"ahargana":1868603.2708,"kali_year":5116,"ayanamsa_lahiri":24.0643,"grahas":{"sun":{"sidereal_longitude":301.958662,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":247.40736199999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":4.391},"mars":{"sidereal_longitude":331.84346200000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":277.637962,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":111.69066199999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":328.570162,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":219.98636199999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":172.4064,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":352.4064,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"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":2015,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457068.770833,"kali_year":5116,"ahargana":1868603.2708,"sun":{"sidereal_longitude":302.0205,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":249.7817,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.7612,"elapsed_within_tithi_degrees":7.7612},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.7817,"elapsed_within_degrees":9.7817},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.8023},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.391,"elongation":52.239},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.391,"opposition_distance":127.761}},"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":"07:00","sunsetLocal":"18:23","solarNoonLocal":"12:41","dayLengthHours":11.377601423672731,"dayLengthDisplay":"11 Hours 22 Mins 39 Secs","nightLengthDisplay":"12 Hours 37 Mins 21 Secs","moonriseLocal":"03:43","moonsetLocal":"14:23","rahuKala":{"name":"Rāhu Kāla","start":"16:57","end":"18:23","startHours":16.956884884667275,"endHours":18.379085062626366,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:41","end":"14:07","startHours":12.690284350790002,"endHours":14.112484528749093,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:32","end":"16:57","startHours":15.534684706708184,"endHours":16.956884884667275,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:02","startHours":9.656257304477272,"endHours":10.035510685266363,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:47","startHours":7.475550364939999,"endHours":7.778953069571272,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:04","startHours":12.311030970000909,"endHours":13.069537731579091,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:15","startHours":5.484470115797271,"endHours":6.242976877375453,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:03","end":"07:00","startHours":6.053350186980907,"endHours":7.001483638953635,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:21","startHours":14.586551254735456,"endHours":15.345058016313638,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.179085062626367,"endHours":18.579085062626365,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:51","startHours":18.379085062626366,"endHours":18.85315178861273,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.129085062626366,"endHours":19.879085062626366,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:04","startHours":24.31103097000091,"endHours":25.069537731579093,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:00","end":"08:25","startHours":7.001483638953635,"endHours":8.423683816912726,"quality":"inauspicious"},{"name":"Chala","start":"08:25","end":"09:51","startHours":8.423683816912726,"endHours":9.845883994871818,"quality":"neutral"},{"name":"Labha","start":"09:51","end":"11:16","startHours":9.845883994871818,"endHours":11.26808417283091,"quality":"auspicious"},{"name":"Amṛta","start":"11:16","end":"12:41","startHours":11.26808417283091,"endHours":12.690284350790002,"quality":"auspicious"},{"name":"Kāla","start":"12:41","end":"14:07","startHours":12.690284350790002,"endHours":14.112484528749093,"quality":"inauspicious"},{"name":"Śubha","start":"14:07","end":"15:32","startHours":14.112484528749093,"endHours":15.534684706708184,"quality":"auspicious"},{"name":"Roga","start":"15:32","end":"16:57","startHours":15.534684706708184,"endHours":16.956884884667275,"quality":"inauspicious"},{"name":"Udveg","start":"16:57","end":"18:23","startHours":16.956884884667275,"endHours":18.379085062626366,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:23","end":"19:57","startHours":18.379085062626366,"endHours":19.956884884667275,"quality":"auspicious"},{"name":"Roga","start":"19:57","end":"21:32","startHours":19.956884884667275,"endHours":21.534684706708184,"quality":"inauspicious"},{"name":"Udveg","start":"21:32","end":"23:07","startHours":21.534684706708184,"endHours":23.112484528749093,"quality":"inauspicious"},{"name":"Chala","start":"23:07","end":"00:41","startHours":23.112484528749093,"endHours":24.69028435079,"quality":"neutral"},{"name":"Labha","start":"00:41","end":"02:16","startHours":24.69028435079,"endHours":26.26808417283091,"quality":"auspicious"},{"name":"Amṛta","start":"02:16","end":"03:51","startHours":26.26808417283091,"endHours":27.84588399487182,"quality":"auspicious"},{"name":"Kāla","start":"03:51","end":"05:25","startHours":27.84588399487182,"endHours":29.423683816912728,"quality":"inauspicious"},{"name":"Śubha","start":"05:25","end":"07:00","startHours":29.423683816912728,"endHours":31.001483638953637,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":7.001483638953635,"endHours":8.001483638953635,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":8.001483638953635,"endHours":9.001483638953635,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":9.001483638953635,"endHours":10.001483638953635,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":10.001483638953635,"endHours":11.001483638953635,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":11.001483638953635,"endHours":12.001483638953635,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":12.001483638953635,"endHours":13.001483638953635,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":13.001483638953635,"endHours":14.001483638953635,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":14.001483638953635,"endHours":15.001483638953635,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":15.001483638953635,"endHours":16.001483638953637,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":16.001483638953637,"endHours":17.001483638953637,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":17.001483638953637,"endHours":18.001483638953637,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":18.001483638953637,"endHours":19.001483638953637,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":19.001483638953637,"endHours":20.001483638953637,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":20.001483638953637,"endHours":21.001483638953637,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":21.001483638953637,"endHours":22.001483638953637,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":22.001483638953637,"endHours":23.001483638953637,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":23.001483638953637,"endHours":24.001483638953637,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":24.001483638953637,"endHours":25.001483638953637,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":25.001483638953637,"endHours":26.001483638953637,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":26.001483638953637,"endHours":27.001483638953637,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":27.001483638953637,"endHours":28.001483638953637,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":28.001483638953637,"endHours":29.001483638953637,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":29.001483638953637,"endHours":30.001483638953637,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":30.001483638953637,"endHours":31.001483638953637,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.842807828696426,"eotMinutes":-14.571061047399978,"ayanamsa":24.0643}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Ekādaśī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"vijaya-ekadashi","name":"Vijayā Ekādaśī","name_sanskrit":"विजया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Rāma","significance":"Rāma observed this before crossing the ocean to Laṅkā.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Dedicated festival walk for Vijayā Ekādaśī · Ekādaśī is not live yet; Ravivāra (Sunday) — 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 February 15, 2015 CE · Ujjain · Vidhyamitra","description":"February 15, 2015 CE for Ujjain: Kṛṣṇa Ekādaśī, sūryodaya 07:00, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/2015-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/2015-02-15","sa":"https://sa.vidhyamitra.com/city/ujjain/2015-02-15","hi":"https://hi.vidhyamitra.com/city/ujjain/2015-02-15","x-default":"https://vidhyamitra.com/city/ujjain/2015-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T17:20:31.401Z","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":"2026-09-11T17:20:31.401Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T17:20:31.401Z","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"}}}