{"id":"vidhyamitra:city-day:varanasi:2011-09-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2011-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-09-12","date_display":"September 12, 2011 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":2011,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455816.770833,"kali_year":5113,"ahargana":1867351.2708,"sun":{"sidereal_longitude":144.185,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":321.4793,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.2943,"elapsed_within_tithi_degrees":9.2943},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.4793,"elapsed_within_degrees":1.4793},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.6643},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2011,"month":9,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455816.770833,"ahargana":1867351.2708,"kali_year":5113,"ayanamsa_lahiri":24.0164,"grahas":{"sun":{"sidereal_longitude":144.932097,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":320.965097,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":4.4638},"mars":{"sidereal_longitude":91.43689699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":130.44289700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":15.962296999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":152.042097,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":172.11029699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":238.7433,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":58.7433,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455816.770833,"kali_year":5113,"ahargana":1867351.2708,"sun":{"sidereal_longitude":144.185,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":321.4793,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.2943,"elapsed_within_tithi_degrees":9.2943},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.4793,"elapsed_within_degrees":1.4793},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.6643},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.464,"elongation":177.294},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.464,"opposition_distance":2.706}},"eclipse_window_40days":[]},"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":"05:42","sunsetLocal":"18:06","solarNoonLocal":"11:54","dayLengthHours":12.399748394860076,"dayLengthDisplay":"12 Hours 23 Mins 59 Secs","nightLengthDisplay":"11 Hours 36 Mins 01 Secs","moonriseLocal":"17:46","moonsetLocal":"05:29","rahuKala":{"name":"Rāhu Kāla","start":"07:15","end":"08:48","startHours":7.245442426127713,"endHours":8.795410975485222,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:21","end":"11:54","startHours":10.345379524842732,"endHours":11.895348074200243,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:27","end":"15:00","startHours":13.445316623557751,"endHours":14.99528517291526,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:00","startHours":8.588748502237555,"endHours":9.00207344873289,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:33","startHours":6.212130059889374,"endHours":6.542790017085642,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:19","startHours":11.482023127704906,"endHours":12.30867302069558,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:52","startHours":4.04217409078886,"endHours":4.868823983779532,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:42","startHours":4.662161510531864,"endHours":5.695473876770204,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:47","startHours":13.961972806676922,"endHours":14.788622699667593,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.89522227163028,"endHours":18.29522227163028,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:37","startHours":18.09522227163028,"endHours":18.61187845474945,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.84522227163028,"endHours":19.59522227163028,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:19","startHours":23.482023127704906,"endHours":24.30867302069558,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:42","end":"07:15","startHours":5.695473876770204,"endHours":7.245442426127713,"quality":"auspicious"},{"name":"Kāla","start":"07:15","end":"08:48","startHours":7.245442426127713,"endHours":8.795410975485222,"quality":"inauspicious"},{"name":"Śubha","start":"08:48","end":"10:21","startHours":8.795410975485222,"endHours":10.345379524842732,"quality":"auspicious"},{"name":"Roga","start":"10:21","end":"11:54","startHours":10.345379524842732,"endHours":11.895348074200243,"quality":"inauspicious"},{"name":"Udveg","start":"11:54","end":"13:27","startHours":11.895348074200243,"endHours":13.445316623557751,"quality":"inauspicious"},{"name":"Chala","start":"13:27","end":"15:00","startHours":13.445316623557751,"endHours":14.99528517291526,"quality":"neutral"},{"name":"Labha","start":"15:00","end":"16:33","startHours":14.99528517291526,"endHours":16.545253722272772,"quality":"auspicious"},{"name":"Amṛta","start":"16:33","end":"18:06","startHours":16.545253722272772,"endHours":18.09522227163028,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:06","end":"19:33","startHours":18.09522227163028,"endHours":19.545253722272772,"quality":"neutral"},{"name":"Labha","start":"19:33","end":"21:00","startHours":19.545253722272772,"endHours":20.99528517291526,"quality":"auspicious"},{"name":"Amṛta","start":"21:00","end":"22:27","startHours":20.99528517291526,"endHours":22.44531662355775,"quality":"auspicious"},{"name":"Kāla","start":"22:27","end":"23:54","startHours":22.44531662355775,"endHours":23.895348074200243,"quality":"inauspicious"},{"name":"Śubha","start":"23:54","end":"01:21","startHours":23.895348074200243,"endHours":25.345379524842734,"quality":"auspicious"},{"name":"Roga","start":"01:21","end":"02:48","startHours":25.345379524842734,"endHours":26.795410975485225,"quality":"inauspicious"},{"name":"Udveg","start":"02:48","end":"04:15","startHours":26.795410975485225,"endHours":28.245442426127713,"quality":"inauspicious"},{"name":"Chala","start":"04:15","end":"05:42","startHours":28.245442426127713,"endHours":29.695473876770205,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.695473876770204,"endHours":6.695473876770204,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.695473876770204,"endHours":7.695473876770204,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.695473876770204,"endHours":8.695473876770205,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.695473876770205,"endHours":9.695473876770205,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.695473876770205,"endHours":10.695473876770205,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.695473876770205,"endHours":11.695473876770205,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.695473876770205,"endHours":12.695473876770205,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.695473876770205,"endHours":13.695473876770205,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.695473876770205,"endHours":14.695473876770205,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.695473876770205,"endHours":15.695473876770205,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.695473876770205,"endHours":16.695473876770205,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.695473876770205,"endHours":17.695473876770205,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.695473876770205,"endHours":18.695473876770205,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.695473876770205,"endHours":19.695473876770205,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.695473876770205,"endHours":20.695473876770205,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.695473876770205,"endHours":21.695473876770205,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.695473876770205,"endHours":22.695473876770205,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.695473876770205,"endHours":23.695473876770205,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.695473876770205,"endHours":24.695473876770205,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.695473876770205,"endHours":25.695473876770205,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.695473876770205,"endHours":26.695473876770205,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.695473876770205,"endHours":27.695473876770205,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.695473876770205,"endHours":28.695473876770205,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.695473876770205,"endHours":29.695473876770205,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.372579535868799,"eotMinutes":4.383515547985428,"ayanamsa":24.0164}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pūrṇimā · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 September 12, 2011 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"September 12, 2011 CE for Vārāṇasī (Kāśī): Śukla Pūrṇimā, sūryodaya 05:42, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2011-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2011-09-12","sa":"https://sa.vidhyamitra.com/city/varanasi/2011-09-12","hi":"https://hi.vidhyamitra.com/city/varanasi/2011-09-12","x-default":"https://vidhyamitra.com/city/varanasi/2011-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:06:50.576Z","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":"2026-05-14T17:06:50.576Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:06:50.576Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}