{"id":"vidhyamitra:city-day:varanasi:2011-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2011-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-02-07","date_display":"February 7, 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":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455599.770833,"kali_year":5112,"ahargana":1867134.2708,"sun":{"sidereal_longitude":293.9174,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":340.545,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.6276,"elapsed_within_tithi_degrees":10.6276},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.545,"elapsed_within_degrees":7.2116},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.4624},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455599.770833,"ahargana":1867134.2708,"kali_year":5112,"ayanamsa_lahiri":24.0081,"grahas":{"sun":{"sidereal_longitude":293.89028800000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":337.015288,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":4.4999},"mars":{"sidereal_longitude":293.209388,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":280.7923880000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":338.994988,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":248.96948799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":172.849788,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":250.2411,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.2411,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455599.770833,"kali_year":5112,"ahargana":1867134.2708,"sun":{"sidereal_longitude":293.9174,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":340.545,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.6276,"elapsed_within_tithi_degrees":10.6276},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.545,"elapsed_within_degrees":7.2116},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.4624},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.5,"elongation":46.628},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.5,"opposition_distance":133.372}},"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":"06:39","sunsetLocal":"17:46","solarNoonLocal":"12:12","dayLengthHours":11.125656893989117,"dayLengthDisplay":"11 Hours 07 Mins 32 Secs","nightLengthDisplay":"12 Hours 52 Mins 28 Secs","moonriseLocal":"09:02","moonsetLocal":"21:08","rahuKala":{"name":"Rāhu Kāla","start":"08:02","end":"09:26","startHours":8.035912873243525,"endHours":9.426619984992165,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:49","end":"12:12","startHours":10.817327096740804,"endHours":12.208034208489444,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:36","end":"14:59","startHours":13.598741320238084,"endHours":14.989448431986723,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:37","startHours":9.241192370092346,"endHours":9.612047599891984,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:24","startHours":7.108774798744432,"endHours":7.4054589825841415,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:35","startHours":11.837178978689806,"endHours":12.578889438289082,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:54","startHours":5.161784842296337,"endHours":5.903495301895611,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:39","startHours":5.718067686995792,"endHours":6.645205761494886,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:48","startHours":14.062310357487629,"endHours":14.804020817086903,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.570862655484003,"endHours":17.970862655484,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:14","startHours":17.770862655484002,"endHours":18.234431692733548,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.520862655484002,"endHours":19.270862655484002,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:35","startHours":23.837178978689806,"endHours":24.57888943828908,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:39","end":"08:02","startHours":6.645205761494886,"endHours":8.035912873243525,"quality":"auspicious"},{"name":"Kāla","start":"08:02","end":"09:26","startHours":8.035912873243525,"endHours":9.426619984992165,"quality":"inauspicious"},{"name":"Śubha","start":"09:26","end":"10:49","startHours":9.426619984992165,"endHours":10.817327096740804,"quality":"auspicious"},{"name":"Roga","start":"10:49","end":"12:12","startHours":10.817327096740804,"endHours":12.208034208489444,"quality":"inauspicious"},{"name":"Udveg","start":"12:12","end":"13:36","startHours":12.208034208489444,"endHours":13.598741320238084,"quality":"inauspicious"},{"name":"Chala","start":"13:36","end":"14:59","startHours":13.598741320238084,"endHours":14.989448431986723,"quality":"neutral"},{"name":"Labha","start":"14:59","end":"16:23","startHours":14.989448431986723,"endHours":16.380155543735363,"quality":"auspicious"},{"name":"Amṛta","start":"16:23","end":"17:46","startHours":16.380155543735363,"endHours":17.770862655484002,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:46","end":"19:23","startHours":17.770862655484002,"endHours":19.380155543735363,"quality":"neutral"},{"name":"Labha","start":"19:23","end":"20:59","startHours":19.380155543735363,"endHours":20.989448431986723,"quality":"auspicious"},{"name":"Amṛta","start":"20:59","end":"22:36","startHours":20.989448431986723,"endHours":22.598741320238084,"quality":"auspicious"},{"name":"Kāla","start":"22:36","end":"00:12","startHours":22.598741320238084,"endHours":24.208034208489444,"quality":"inauspicious"},{"name":"Śubha","start":"00:12","end":"01:49","startHours":24.208034208489444,"endHours":25.817327096740804,"quality":"auspicious"},{"name":"Roga","start":"01:49","end":"03:26","startHours":25.817327096740804,"endHours":27.426619984992165,"quality":"inauspicious"},{"name":"Udveg","start":"03:26","end":"05:02","startHours":27.426619984992165,"endHours":29.035912873243525,"quality":"inauspicious"},{"name":"Chala","start":"05:02","end":"06:39","startHours":29.035912873243525,"endHours":30.645205761494886,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.645205761494886,"endHours":7.645205761494886,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.645205761494886,"endHours":8.645205761494886,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.645205761494886,"endHours":9.645205761494886,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.645205761494886,"endHours":10.645205761494886,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.645205761494886,"endHours":11.645205761494886,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.645205761494886,"endHours":12.645205761494886,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.645205761494886,"endHours":13.645205761494886,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.645205761494886,"endHours":14.645205761494886,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.645205761494886,"endHours":15.645205761494886,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.645205761494886,"endHours":16.645205761494886,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.645205761494886,"endHours":17.645205761494886,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.645205761494886,"endHours":18.645205761494886,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.645205761494886,"endHours":19.645205761494886,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.645205761494886,"endHours":20.645205761494886,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.645205761494886,"endHours":21.645205761494886,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.645205761494886,"endHours":22.645205761494886,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.645205761494886,"endHours":23.645205761494886,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.645205761494886,"endHours":24.645205761494886,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.645205761494886,"endHours":25.645205761494886,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.645205761494886,"endHours":26.645205761494886,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.645205761494886,"endHours":27.645205761494886,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.645205761494886,"endHours":28.645205761494886,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.645205761494886,"endHours":29.645205761494886,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.645205761494886,"endHours":30.645205761494886,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","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":-15.465538241672613,"eotMinutes":-14.37765250936663,"ayanamsa":24.0081}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturthī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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 February 7, 2011 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"February 7, 2011 CE for Vārāṇasī (Kāśī): Śukla Caturthī, sūryodaya 06:39, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2011-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2011-02-07","sa":"https://sa.vidhyamitra.com/city/varanasi/2011-02-07","hi":"https://hi.vidhyamitra.com/city/varanasi/2011-02-07","x-default":"https://vidhyamitra.com/city/varanasi/2011-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:44:58.026Z","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":"2026-05-14T14:44:58.026Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:44:58.026Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}