{"id":"vidhyamitra:city-day:lucknow:2012-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2012-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-02-10","date_display":"February 10, 2012 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":2012,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455967.770833,"kali_year":5113,"ahargana":1867502.2708,"sun":{"sidereal_longitude":296.7098,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":142.833,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.1232,"elapsed_within_tithi_degrees":2.1232},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.833,"elapsed_within_degrees":9.4996},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":79.5428},"karana":{"half_tithi_index":34,"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":2012,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455967.770833,"ahargana":1867502.2708,"kali_year":5113,"ayanamsa_lahiri":24.0222,"grahas":{"sun":{"sidereal_longitude":296.66892800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":144.642428,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-4.497},"mars":{"sidereal_longitude":146.983228,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":298.530128,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":9.611627999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":337.911528,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":185.22402799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":230.7426,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.7426,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455967.770833,"kali_year":5113,"ahargana":1867502.2708,"sun":{"sidereal_longitude":296.7098,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":142.833,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.1232,"elapsed_within_tithi_degrees":2.1232},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.833,"elapsed_within_degrees":9.4996},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":79.5428},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.497,"elongation":153.877},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.497,"opposition_distance":26.123}},"eclipse_window_40days":[]},"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":"06:47","sunsetLocal":"17:54","solarNoonLocal":"12:21","dayLengthHours":11.119914682098425,"dayLengthDisplay":"11 Hours 07 Mins 12 Secs","nightLengthDisplay":"12 Hours 52 Mins 48 Secs","moonriseLocal":"20:01","moonsetLocal":"08:24","rahuKala":{"name":"Rāhu Kāla","start":"10:57","end":"12:21","startHours":10.956042089596433,"endHours":12.346031424858737,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:08","end":"16:31","startHours":15.126010095383343,"endHours":16.515999430645646,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:11","end":"09:34","startHours":8.176063419071827,"endHours":9.56605275433413,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:45","startHours":9.380720842965822,"endHours":9.751384665702437,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:33","startHours":7.249403862230291,"endHours":7.545934920419582,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:43","startHours":11.975367602122123,"endHours":12.71669524759535,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:03","startHours":5.3034187928630665,"endHours":6.044746438336294,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:47","startHours":5.859414526967988,"endHours":6.786074083809523,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:56","startHours":14.199350538541808,"endHours":14.940678184015036,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.70598876590795,"endHours":18.10598876590795,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:22","startHours":17.90598876590795,"endHours":18.369318544328717,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.65598876590795,"endHours":19.40598876590795,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:43","startHours":23.975367602122123,"endHours":24.71669524759535,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:47","end":"08:11","startHours":6.786074083809523,"endHours":8.176063419071827,"quality":"neutral"},{"name":"Labha","start":"08:11","end":"09:34","startHours":8.176063419071827,"endHours":9.56605275433413,"quality":"auspicious"},{"name":"Amṛta","start":"09:34","end":"10:57","startHours":9.56605275433413,"endHours":10.956042089596433,"quality":"auspicious"},{"name":"Kāla","start":"10:57","end":"12:21","startHours":10.956042089596433,"endHours":12.346031424858737,"quality":"inauspicious"},{"name":"Śubha","start":"12:21","end":"13:44","startHours":12.346031424858737,"endHours":13.73602076012104,"quality":"auspicious"},{"name":"Roga","start":"13:44","end":"15:08","startHours":13.73602076012104,"endHours":15.126010095383343,"quality":"inauspicious"},{"name":"Udveg","start":"15:08","end":"16:31","startHours":15.126010095383343,"endHours":16.515999430645646,"quality":"inauspicious"},{"name":"Chala","start":"16:31","end":"17:54","startHours":16.515999430645646,"endHours":17.90598876590795,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:54","end":"19:31","startHours":17.90598876590795,"endHours":19.515999430645646,"quality":"inauspicious"},{"name":"Udveg","start":"19:31","end":"21:08","startHours":19.515999430645646,"endHours":21.126010095383343,"quality":"inauspicious"},{"name":"Chala","start":"21:08","end":"22:44","startHours":21.126010095383343,"endHours":22.73602076012104,"quality":"neutral"},{"name":"Labha","start":"22:44","end":"00:21","startHours":22.73602076012104,"endHours":24.346031424858737,"quality":"auspicious"},{"name":"Amṛta","start":"00:21","end":"01:57","startHours":24.346031424858737,"endHours":25.956042089596433,"quality":"auspicious"},{"name":"Kāla","start":"01:57","end":"03:34","startHours":25.956042089596433,"endHours":27.56605275433413,"quality":"inauspicious"},{"name":"Śubha","start":"03:34","end":"05:11","startHours":27.56605275433413,"endHours":29.176063419071827,"quality":"auspicious"},{"name":"Roga","start":"05:11","end":"06:47","startHours":29.176063419071827,"endHours":30.786074083809524,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:47","end":"07:47","startHours":6.786074083809523,"endHours":7.786074083809523,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:47","end":"08:47","startHours":7.786074083809523,"endHours":8.786074083809524,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:47","end":"09:47","startHours":8.786074083809524,"endHours":9.786074083809524,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:47","end":"10:47","startHours":9.786074083809524,"endHours":10.786074083809524,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:47","end":"11:47","startHours":10.786074083809524,"endHours":11.786074083809524,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:47","end":"12:47","startHours":11.786074083809524,"endHours":12.786074083809524,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:47","end":"13:47","startHours":12.786074083809524,"endHours":13.786074083809524,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:47","end":"14:47","startHours":13.786074083809524,"endHours":14.786074083809524,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:47","end":"15:47","startHours":14.786074083809524,"endHours":15.786074083809524,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:47","end":"16:47","startHours":15.786074083809524,"endHours":16.786074083809524,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:47","end":"17:47","startHours":16.786074083809524,"endHours":17.786074083809524,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:47","end":"18:47","startHours":17.786074083809524,"endHours":18.786074083809524,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:47","end":"19:47","startHours":18.786074083809524,"endHours":19.786074083809524,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:47","end":"20:47","startHours":19.786074083809524,"endHours":20.786074083809524,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:47","end":"21:47","startHours":20.786074083809524,"endHours":21.786074083809524,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:47","end":"22:47","startHours":21.786074083809524,"endHours":22.786074083809524,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:47","end":"23:47","startHours":22.786074083809524,"endHours":23.786074083809524,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:47","end":"00:47","startHours":23.786074083809524,"endHours":24.786074083809524,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:47","end":"01:47","startHours":24.786074083809524,"endHours":25.786074083809524,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:47","end":"02:47","startHours":25.786074083809524,"endHours":26.786074083809524,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:47","end":"03:47","startHours":26.786074083809524,"endHours":27.786074083809524,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:47","end":"04:47","startHours":27.786074083809524,"endHours":28.786074083809524,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:47","end":"05:47","startHours":28.786074083809524,"endHours":29.786074083809524,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:47","end":"06:47","startHours":29.786074083809524,"endHours":30.786074083809524,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-14.59374957678315,"eotMinutes":-14.546685491524224,"ayanamsa":24.0222}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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 February 10, 2012 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"February 10, 2012 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Tṛtīyā, sūryodaya 06:47, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2012-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2012-02-10","sa":"https://sa.vidhyamitra.com/city/lucknow/2012-02-10","hi":"https://hi.vidhyamitra.com/city/lucknow/2012-02-10","x-default":"https://vidhyamitra.com/city/lucknow/2012-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T09:33:08.273Z","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":"2026-05-17T09:33:08.273Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T09:33:08.273Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}