{"id":"vidhyamitra:city-day:thane:2011-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/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":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"07:11","sunsetLocal":"18:34","solarNoonLocal":"12:52","dayLengthHours":11.38456080592634,"dayLengthDisplay":"11 Hours 23 Mins 04 Secs","nightLengthDisplay":"12 Hours 36 Mins 56 Secs","moonriseLocal":"09:42","moonsetLocal":"21:48","rahuKala":{"name":"Rāhu Kāla","start":"08:36","end":"10:02","startHours":8.605210572933736,"endHours":10.028280673674528,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:27","end":"12:52","startHours":11.451350774415321,"endHours":12.874420875156112,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:18","end":"15:43","startHours":14.297490975896906,"endHours":15.720561076637697,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:13","startHours":9.838537993575756,"endHours":10.218023353773301,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:58","startHours":7.656497172439874,"endHours":7.9600854605979094,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:15","startHours":12.494935514958566,"endHours":13.253906235353657,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:25","startHours":5.664199031402765,"endHours":6.423169751797854,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:11","startHours":6.233427071699081,"endHours":7.182140472192943,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:32","startHours":14.771847676143835,"endHours":15.530818396538924,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.366701278119283,"endHours":18.76670127811928,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:02","startHours":18.566701278119282,"endHours":19.04105797836621,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.316701278119282,"endHours":20.066701278119282,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:15","startHours":24.494935514958566,"endHours":25.253906235353657,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:11","end":"08:36","startHours":7.182140472192943,"endHours":8.605210572933736,"quality":"auspicious"},{"name":"Kāla","start":"08:36","end":"10:02","startHours":8.605210572933736,"endHours":10.028280673674528,"quality":"inauspicious"},{"name":"Śubha","start":"10:02","end":"11:27","startHours":10.028280673674528,"endHours":11.451350774415321,"quality":"auspicious"},{"name":"Roga","start":"11:27","end":"12:52","startHours":11.451350774415321,"endHours":12.874420875156112,"quality":"inauspicious"},{"name":"Udveg","start":"12:52","end":"14:18","startHours":12.874420875156112,"endHours":14.297490975896906,"quality":"inauspicious"},{"name":"Chala","start":"14:18","end":"15:43","startHours":14.297490975896906,"endHours":15.720561076637697,"quality":"neutral"},{"name":"Labha","start":"15:43","end":"17:09","startHours":15.720561076637697,"endHours":17.143631177378488,"quality":"auspicious"},{"name":"Amṛta","start":"17:09","end":"18:34","startHours":17.143631177378488,"endHours":18.566701278119282,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:34","end":"20:09","startHours":18.566701278119282,"endHours":20.14363117737849,"quality":"neutral"},{"name":"Labha","start":"20:09","end":"21:43","startHours":20.14363117737849,"endHours":21.720561076637697,"quality":"auspicious"},{"name":"Amṛta","start":"21:43","end":"23:18","startHours":21.720561076637697,"endHours":23.297490975896906,"quality":"auspicious"},{"name":"Kāla","start":"23:18","end":"00:52","startHours":23.297490975896906,"endHours":24.874420875156112,"quality":"inauspicious"},{"name":"Śubha","start":"00:52","end":"02:27","startHours":24.874420875156112,"endHours":26.45135077441532,"quality":"auspicious"},{"name":"Roga","start":"02:27","end":"04:02","startHours":26.45135077441532,"endHours":28.02828067367453,"quality":"inauspicious"},{"name":"Udveg","start":"04:02","end":"05:36","startHours":28.02828067367453,"endHours":29.605210572933736,"quality":"inauspicious"},{"name":"Chala","start":"05:36","end":"07:11","startHours":29.605210572933736,"endHours":31.18214047219294,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.182140472192943,"endHours":8.182140472192943,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.182140472192943,"endHours":9.182140472192943,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.182140472192943,"endHours":10.182140472192943,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.182140472192943,"endHours":11.182140472192943,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.182140472192943,"endHours":12.182140472192943,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.182140472192943,"endHours":13.182140472192943,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.182140472192943,"endHours":14.182140472192943,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.182140472192943,"endHours":15.182140472192943,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.182140472192943,"endHours":16.18214047219294,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18214047219294,"endHours":17.18214047219294,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18214047219294,"endHours":18.18214047219294,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18214047219294,"endHours":19.18214047219294,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18214047219294,"endHours":20.18214047219294,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18214047219294,"endHours":21.18214047219294,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18214047219294,"endHours":22.18214047219294,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18214047219294,"endHours":23.18214047219294,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18214047219294,"endHours":24.18214047219294,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18214047219294,"endHours":25.18214047219294,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18214047219294,"endHours":26.18214047219294,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18214047219294,"endHours":27.18214047219294,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18214047219294,"endHours":28.18214047219294,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18214047219294,"endHours":29.18214047219294,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18214047219294,"endHours":30.18214047219294,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18214047219294,"endHours":31.18214047219294,"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":"thane"},"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 · Thane, Maharashtra · Vidhyamitra","description":"February 7, 2011 CE for Thane, Maharashtra: Śukla Caturthī, sūryodaya 07:11, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2011-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2011-02-07","sa":"https://sa.vidhyamitra.com/city/thane/2011-02-07","hi":"https://hi.vidhyamitra.com/city/thane/2011-02-07","x-default":"https://vidhyamitra.com/city/thane/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":"2026-05-15T17:47:42.625Z","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":"2026-05-15T17:47:42.625Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T17:47:42.625Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}