{"id":"vidhyamitra:city-day:lucknow:1990-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/1990-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-01-12","date_display":"January 12, 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":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447903.770833,"kali_year":5091,"ahargana":1859438.2708,"sun":{"sidereal_longitude":267.7373,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":99.8971,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.1598,"elapsed_within_tithi_degrees":0.1598},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.8971,"elapsed_within_degrees":6.5638},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.6344},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":1990,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447903.770833,"ahargana":1859438.2708,"kali_year":5091,"ayanamsa_lahiri":23.7137,"grahas":{"sun":{"sidereal_longitude":267.851132,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":98.49773199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":1.3979},"mars":{"sidereal_longitude":233.87403199999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":261.063932,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":70.236132,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":278.98223200000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":262.96153200000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":298.0122,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":118.0122,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":"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":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447903.770833,"kali_year":5091,"ahargana":1859438.2708,"sun":{"sidereal_longitude":267.7373,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":99.8971,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.1598,"elapsed_within_tithi_degrees":0.1598},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.8971,"elapsed_within_degrees":6.5638},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.6344},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.398,"elongation":167.84},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.398,"opposition_distance":12.16}},"eclipse_window_40days":[{"offset_days":15,"type":"solar","occurs":true,"moon_latitude":-0.956,"elongation":1.82}]},"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:57","sunsetLocal":"17:32","solarNoonLocal":"12:14","dayLengthHours":10.58645211838757,"dayLengthDisplay":"10 Hours 35 Mins 11 Secs","nightLengthDisplay":"13 Hours 24 Mins 49 Secs","moonriseLocal":"18:13","moonsetLocal":"07:42","rahuKala":{"name":"Rāhu Kāla","start":"10:55","end":"12:14","startHours":10.918038195807853,"endHours":12.241344710606299,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:53","end":"16:13","startHours":14.887957740203191,"endHours":16.211264255001637,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:16","end":"09:36","startHours":8.27142516621096,"endHours":9.594731681009407,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:46","startHours":9.418290812369614,"endHours":9.7711725496492,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:23","end":"07:40","startHours":7.389220823011997,"endHours":7.671526212835666,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:36","startHours":11.888462973326714,"endHours":12.594226447885884,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:15","startHours":5.536591702294173,"endHours":6.242355176853343,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"06:57","startHours":6.065914308213551,"endHours":6.948118651412515,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:43","startHours":14.005753397004227,"endHours":14.711516871563399,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.334570769800084,"endHours":17.734570769800083,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:59","startHours":17.534570769800084,"endHours":17.975672941399566,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.284570769800084,"endHours":19.034570769800084,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:36","startHours":23.888462973326714,"endHours":24.594226447885884,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:57","end":"08:16","startHours":6.948118651412515,"endHours":8.27142516621096,"quality":"neutral"},{"name":"Labha","start":"08:16","end":"09:36","startHours":8.27142516621096,"endHours":9.594731681009407,"quality":"auspicious"},{"name":"Amṛta","start":"09:36","end":"10:55","startHours":9.594731681009407,"endHours":10.918038195807853,"quality":"auspicious"},{"name":"Kāla","start":"10:55","end":"12:14","startHours":10.918038195807853,"endHours":12.241344710606299,"quality":"inauspicious"},{"name":"Śubha","start":"12:14","end":"13:34","startHours":12.241344710606299,"endHours":13.564651225404745,"quality":"auspicious"},{"name":"Roga","start":"13:34","end":"14:53","startHours":13.564651225404745,"endHours":14.887957740203191,"quality":"inauspicious"},{"name":"Udveg","start":"14:53","end":"16:13","startHours":14.887957740203191,"endHours":16.211264255001637,"quality":"inauspicious"},{"name":"Chala","start":"16:13","end":"17:32","startHours":16.211264255001637,"endHours":17.534570769800084,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:32","end":"19:13","startHours":17.534570769800084,"endHours":19.211264255001637,"quality":"inauspicious"},{"name":"Udveg","start":"19:13","end":"20:53","startHours":19.211264255001637,"endHours":20.88795774020319,"quality":"inauspicious"},{"name":"Chala","start":"20:53","end":"22:34","startHours":20.88795774020319,"endHours":22.564651225404745,"quality":"neutral"},{"name":"Labha","start":"22:34","end":"00:14","startHours":22.564651225404745,"endHours":24.2413447106063,"quality":"auspicious"},{"name":"Amṛta","start":"00:14","end":"01:55","startHours":24.2413447106063,"endHours":25.918038195807853,"quality":"auspicious"},{"name":"Kāla","start":"01:55","end":"03:36","startHours":25.918038195807853,"endHours":27.594731681009407,"quality":"inauspicious"},{"name":"Śubha","start":"03:36","end":"05:16","startHours":27.594731681009407,"endHours":29.27142516621096,"quality":"auspicious"},{"name":"Roga","start":"05:16","end":"06:57","startHours":29.27142516621096,"endHours":30.948118651412514,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:57","end":"07:57","startHours":6.948118651412515,"endHours":7.948118651412515,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:57","end":"08:57","startHours":7.948118651412515,"endHours":8.948118651412514,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:57","end":"09:57","startHours":8.948118651412514,"endHours":9.948118651412514,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:57","end":"10:57","startHours":9.948118651412514,"endHours":10.948118651412514,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:57","end":"11:57","startHours":10.948118651412514,"endHours":11.948118651412514,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:57","end":"12:57","startHours":11.948118651412514,"endHours":12.948118651412514,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:57","end":"13:57","startHours":12.948118651412514,"endHours":13.948118651412514,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:57","end":"14:57","startHours":13.948118651412514,"endHours":14.948118651412514,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:57","end":"15:57","startHours":14.948118651412514,"endHours":15.948118651412514,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:57","end":"16:57","startHours":15.948118651412514,"endHours":16.948118651412514,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:57","end":"17:57","startHours":16.948118651412514,"endHours":17.948118651412514,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:57","end":"18:57","startHours":17.948118651412514,"endHours":18.948118651412514,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:57","end":"19:57","startHours":18.948118651412514,"endHours":19.948118651412514,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:57","end":"20:57","startHours":19.948118651412514,"endHours":20.948118651412514,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:57","end":"21:57","startHours":20.948118651412514,"endHours":21.948118651412514,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:57","end":"22:57","startHours":21.948118651412514,"endHours":22.948118651412514,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:57","end":"23:57","startHours":22.948118651412514,"endHours":23.948118651412514,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:57","end":"00:57","startHours":23.948118651412514,"endHours":24.948118651412514,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:57","end":"01:57","startHours":24.948118651412514,"endHours":25.948118651412514,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:57","end":"02:57","startHours":25.948118651412514,"endHours":26.948118651412514,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:57","end":"03:57","startHours":26.948118651412514,"endHours":27.948118651412514,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:57","end":"04:57","startHours":27.948118651412514,"endHours":28.948118651412514,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:57","end":"05:57","startHours":28.948118651412514,"endHours":29.948118651412514,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:57","end":"06:57","startHours":29.948118651412514,"endHours":30.948118651412514,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.70896232489228,"eotMinutes":-8.265482636377905,"ayanamsa":23.7137}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Dvitīyā · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"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":"lucknow"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 12, 1990 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"January 12, 1990 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Dvitīyā, sūryodaya 06:57, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/1990-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/1990-01-12","sa":"https://sa.vidhyamitra.com/city/lucknow/1990-01-12","hi":"https://hi.vidhyamitra.com/city/lucknow/1990-01-12","x-default":"https://vidhyamitra.com/city/lucknow/1990-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T12:59:43.589Z","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":"2026-06-01T12:59:43.589Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T12:59:43.589Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}