{"id":"vidhyamitra:city-day:ujjain:1997-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/1997-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-02-21","date_display":"February 21, 1997 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":1997,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450500.770833,"kali_year":5098,"ahargana":1862035.2708,"sun":{"sidereal_longitude":308.7675,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":113.3545,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.587,"elapsed_within_tithi_degrees":8.587},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.3545,"elapsed_within_degrees":6.6878},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.122},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1997,"month":2,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450500.770833,"ahargana":1862035.2708,"kali_year":5098,"ayanamsa_lahiri":23.8131,"grahas":{"sun":{"sidereal_longitude":308.63420799999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":113.56440800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-3.2925},"mars":{"sidereal_longitude":160.61050799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":294.33850800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":283.28140800000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":298.60930800000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":341.853208,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":160.4106,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.4106,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"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":1997,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450500.770833,"kali_year":5098,"ahargana":1862035.2708,"sun":{"sidereal_longitude":308.7675,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":113.3545,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.587,"elapsed_within_tithi_degrees":8.587},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.3545,"elapsed_within_degrees":6.6878},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.122},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.293,"elongation":164.587},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.293,"opposition_distance":15.413}},"eclipse_window_40days":[{"offset_days":16,"type":"solar","occurs":true,"moon_latitude":1.134,"elongation":0.078}]},"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":"06:56","sunsetLocal":"18:26","solarNoonLocal":"12:41","dayLengthHours":11.510419680921142,"dayLengthDisplay":"11 Hours 30 Mins 38 Secs","nightLengthDisplay":"12 Hours 29 Mins 22 Secs","moonriseLocal":"17:11","moonsetLocal":"06:11","rahuKala":{"name":"Rāhu Kāla","start":"11:15","end":"12:41","startHours":11.245128245572129,"endHours":12.683930705687272,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:34","end":"17:00","startHours":15.561535625917557,"endHours":17.0003380860327,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:22","end":"09:48","startHours":8.367523325341844,"endHours":9.806325785456988,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"10:00","startHours":9.614485457441635,"endHours":9.998166113472339,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:43","startHours":7.408321685265082,"endHours":7.715266210089646,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:04","startHours":12.300250049656567,"endHours":13.067611361717978,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:24","end":"06:10","startHours":5.3939982411038825,"endHours":6.161359553165291,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:56","startHours":5.96951922514994,"endHours":6.928720865226701,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:22","startHours":14.602333985840795,"endHours":15.369695297902204,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.239140546147844,"endHours":18.639140546147843,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:55","startHours":18.439140546147843,"endHours":18.918741366186225,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.189140546147843,"endHours":19.939140546147843,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:04","startHours":24.30025004965657,"endHours":25.06761136171798,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:56","end":"08:22","startHours":6.928720865226701,"endHours":8.367523325341844,"quality":"neutral"},{"name":"Labha","start":"08:22","end":"09:48","startHours":8.367523325341844,"endHours":9.806325785456988,"quality":"auspicious"},{"name":"Amṛta","start":"09:48","end":"11:15","startHours":9.806325785456988,"endHours":11.245128245572129,"quality":"auspicious"},{"name":"Kāla","start":"11:15","end":"12:41","startHours":11.245128245572129,"endHours":12.683930705687272,"quality":"inauspicious"},{"name":"Śubha","start":"12:41","end":"14:07","startHours":12.683930705687272,"endHours":14.122733165802416,"quality":"auspicious"},{"name":"Roga","start":"14:07","end":"15:34","startHours":14.122733165802416,"endHours":15.561535625917557,"quality":"inauspicious"},{"name":"Udveg","start":"15:34","end":"17:00","startHours":15.561535625917557,"endHours":17.0003380860327,"quality":"inauspicious"},{"name":"Chala","start":"17:00","end":"18:26","startHours":17.0003380860327,"endHours":18.439140546147843,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:26","end":"20:00","startHours":18.439140546147843,"endHours":20.000338086032702,"quality":"inauspicious"},{"name":"Udveg","start":"20:00","end":"21:34","startHours":20.000338086032702,"endHours":21.561535625917557,"quality":"inauspicious"},{"name":"Chala","start":"21:34","end":"23:07","startHours":21.561535625917557,"endHours":23.122733165802416,"quality":"neutral"},{"name":"Labha","start":"23:07","end":"00:41","startHours":23.122733165802416,"endHours":24.683930705687274,"quality":"auspicious"},{"name":"Amṛta","start":"00:41","end":"02:15","startHours":24.683930705687274,"endHours":26.24512824557213,"quality":"auspicious"},{"name":"Kāla","start":"02:15","end":"03:48","startHours":26.24512824557213,"endHours":27.806325785456988,"quality":"inauspicious"},{"name":"Śubha","start":"03:48","end":"05:22","startHours":27.806325785456988,"endHours":29.367523325341843,"quality":"auspicious"},{"name":"Roga","start":"05:22","end":"06:56","startHours":29.367523325341843,"endHours":30.9287208652267,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.928720865226701,"endHours":7.928720865226701,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.928720865226701,"endHours":8.928720865226701,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.928720865226701,"endHours":9.928720865226701,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.928720865226701,"endHours":10.928720865226701,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.928720865226701,"endHours":11.928720865226701,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.928720865226701,"endHours":12.928720865226701,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.928720865226701,"endHours":13.928720865226701,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.928720865226701,"endHours":14.928720865226701,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.928720865226701,"endHours":15.928720865226701,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.928720865226701,"endHours":16.9287208652267,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.9287208652267,"endHours":17.9287208652267,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.9287208652267,"endHours":18.9287208652267,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.9287208652267,"endHours":19.9287208652267,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.9287208652267,"endHours":20.9287208652267,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.9287208652267,"endHours":21.9287208652267,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.9287208652267,"endHours":22.9287208652267,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.9287208652267,"endHours":23.9287208652267,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.9287208652267,"endHours":24.9287208652267,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.9287208652267,"endHours":25.9287208652267,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.9287208652267,"endHours":26.9287208652267,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.9287208652267,"endHours":27.9287208652267,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.9287208652267,"endHours":28.9287208652267,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.9287208652267,"endHours":29.9287208652267,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.9287208652267,"endHours":30.9287208652267,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.601482316297199,"eotMinutes":-14.189842341236304,"ayanamsa":23.8131}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Māgha Śukla Caturdaśī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 21, 1997 CE · Ujjain · Vidhyamitra","description":"February 21, 1997 CE for Ujjain: Śukla Caturdaśī, sūryodaya 06:56, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/1997-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/1997-02-21","sa":"https://sa.vidhyamitra.com/city/ujjain/1997-02-21","hi":"https://hi.vidhyamitra.com/city/ujjain/1997-02-21","x-default":"https://vidhyamitra.com/city/ujjain/1997-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T19:28:40.016Z","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":"2026-09-11T19:28:40.016Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T19:28:40.016Z","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"}}}