{"id":"vidhyamitra:city-day:varanasi:1990-12-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1990-12-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-12-29","date_display":"December 29, 1990 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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1990,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448254.770833,"kali_year":5092,"ahargana":1859789.2708,"sun":{"sidereal_longitude":253.0803,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":36.6885,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.6082,"elapsed_within_tithi_degrees":11.6082},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":36.6885,"elapsed_within_degrees":10.0219},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.7688},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1990,"month":12,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448254.770833,"ahargana":1859789.2708,"kali_year":5092,"ayanamsa_lahiri":23.7272,"grahas":{"sun":{"sidereal_longitude":253.32172100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":34.625721,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":3.9988},"mars":{"sidereal_longitude":34.28692100000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":242.713121,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":108.42912100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":267.43382099999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":271.42112099999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":279.4145,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":99.4145,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1990,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448254.770833,"kali_year":5092,"ahargana":1859789.2708,"sun":{"sidereal_longitude":253.0803,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":36.6885,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.6082,"elapsed_within_tithi_degrees":11.6082},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":36.6885,"elapsed_within_degrees":10.0219},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.7688},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.999,"elongation":143.608},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.999,"opposition_distance":36.392}},"eclipse_window_40days":[{"offset_days":18,"type":"solar","occurs":true,"moon_latitude":-0.479,"elongation":0.76}]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:43","sunsetLocal":"17:18","solarNoonLocal":"12:00","dayLengthHours":10.57281243212023,"dayLengthDisplay":"10 Hours 34 Mins 22 Secs","nightLengthDisplay":"13 Hours 25 Mins 38 Secs","moonriseLocal":"14:44","moonsetLocal":"04:08","rahuKala":{"name":"Rāhu Kāla","start":"09:22","end":"10:41","startHours":9.364316499379434,"endHours":10.685918053394463,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:20","end":"14:39","startHours":13.32912116142452,"endHours":14.65072271543955,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:43","end":"08:03","startHours":6.721113391349376,"endHours":8.042714945364406,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:32","startHours":9.188102958844096,"endHours":9.54053003991477,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:27","startHours":7.161647242687719,"endHours":7.4435889075442585,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:22","startHours":11.655092526338818,"endHours":12.359946688480166,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:01","startHours":5.311405067066678,"endHours":6.0162592292080275,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:43","startHours":5.84004568867269,"endHours":6.721113391349376,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:28","startHours":13.769655012762861,"endHours":14.47450917490421,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.093925823469608,"endHours":17.493925823469606,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:44","startHours":17.293925823469607,"endHours":17.73445967480795,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.043925823469607,"endHours":18.793925823469607,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:22","startHours":23.655092526338816,"endHours":24.359946688480168,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:43","end":"08:03","startHours":6.721113391349376,"endHours":8.042714945364406,"quality":"inauspicious"},{"name":"Śubha","start":"08:03","end":"09:22","startHours":8.042714945364406,"endHours":9.364316499379434,"quality":"auspicious"},{"name":"Roga","start":"09:22","end":"10:41","startHours":9.364316499379434,"endHours":10.685918053394463,"quality":"inauspicious"},{"name":"Udveg","start":"10:41","end":"12:00","startHours":10.685918053394463,"endHours":12.007519607409492,"quality":"inauspicious"},{"name":"Chala","start":"12:00","end":"13:20","startHours":12.007519607409492,"endHours":13.32912116142452,"quality":"neutral"},{"name":"Labha","start":"13:20","end":"14:39","startHours":13.32912116142452,"endHours":14.65072271543955,"quality":"auspicious"},{"name":"Amṛta","start":"14:39","end":"15:58","startHours":14.65072271543955,"endHours":15.972324269454578,"quality":"auspicious"},{"name":"Kāla","start":"15:58","end":"17:18","startHours":15.972324269454578,"endHours":17.293925823469607,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:18","end":"18:58","startHours":17.293925823469607,"endHours":18.972324269454578,"quality":"auspicious"},{"name":"Amṛta","start":"18:58","end":"20:39","startHours":18.972324269454578,"endHours":20.65072271543955,"quality":"auspicious"},{"name":"Kāla","start":"20:39","end":"22:20","startHours":20.65072271543955,"endHours":22.32912116142452,"quality":"inauspicious"},{"name":"Śubha","start":"22:20","end":"00:00","startHours":22.32912116142452,"endHours":24.007519607409492,"quality":"auspicious"},{"name":"Roga","start":"00:00","end":"01:41","startHours":24.007519607409492,"endHours":25.685918053394463,"quality":"inauspicious"},{"name":"Udveg","start":"01:41","end":"03:22","startHours":25.685918053394463,"endHours":27.364316499379434,"quality":"inauspicious"},{"name":"Chala","start":"03:22","end":"05:03","startHours":27.364316499379434,"endHours":29.042714945364406,"quality":"neutral"},{"name":"Labha","start":"05:03","end":"06:43","startHours":29.042714945364406,"endHours":30.721113391349377,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.721113391349376,"endHours":7.721113391349376,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.721113391349376,"endHours":8.721113391349377,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.721113391349377,"endHours":9.721113391349377,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.721113391349377,"endHours":10.721113391349377,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.721113391349377,"endHours":11.721113391349377,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.721113391349377,"endHours":12.721113391349377,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.721113391349377,"endHours":13.721113391349377,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.721113391349377,"endHours":14.721113391349377,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.721113391349377,"endHours":15.721113391349377,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.721113391349377,"endHours":16.721113391349377,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.721113391349377,"endHours":17.721113391349377,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.721113391349377,"endHours":18.721113391349377,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.721113391349377,"endHours":19.721113391349377,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.721113391349377,"endHours":20.721113391349377,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.721113391349377,"endHours":21.721113391349377,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.721113391349377,"endHours":22.721113391349377,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.721113391349377,"endHours":23.721113391349377,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.721113391349377,"endHours":24.721113391349377,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.721113391349377,"endHours":25.721113391349377,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.721113391349377,"endHours":26.721113391349377,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.721113391349377,"endHours":27.721113391349377,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.721113391349377,"endHours":28.721113391349377,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.721113391349377,"endHours":29.721113391349377,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.721113391349377,"endHours":30.721113391349377,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.248904775538552,"eotMinutes":-2.3467764445695645,"ayanamsa":23.7272}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvādaśī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 29, 1990 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"December 29, 1990 CE for Vārāṇasī (Kāśī): Śukla Dvādaśī, sūryodaya 06:43, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1990-12-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1990-12-29","sa":"https://sa.vidhyamitra.com/city/varanasi/1990-12-29","hi":"https://hi.vidhyamitra.com/city/varanasi/1990-12-29","x-default":"https://vidhyamitra.com/city/varanasi/1990-12-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:52:18.215Z","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":"2026-05-14T14:52:18.215Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:52:18.215Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}