{"id":"vidhyamitra:city-day:thane:2012-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2012-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-02-09","date_display":"February 9, 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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455966.770833,"kali_year":5113,"ahargana":1867501.2708,"sun":{"sidereal_longitude":295.6915,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":128.8038,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.1123,"elapsed_within_tithi_degrees":1.1123},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.8038,"elapsed_within_degrees":8.8038},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.4953},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455966.770833,"ahargana":1867501.2708,"kali_year":5113,"ayanamsa_lahiri":24.0221,"grahas":{"sun":{"sidereal_longitude":295.656466,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":130.393166,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-4.4016},"mars":{"sidereal_longitude":147.197966,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":296.75226599999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":9.473165999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":336.735266,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":185.227266,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":230.7956,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.7956,"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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455966.770833,"kali_year":5113,"ahargana":1867501.2708,"sun":{"sidereal_longitude":295.6915,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":128.8038,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.1123,"elapsed_within_tithi_degrees":1.1123},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.8038,"elapsed_within_degrees":8.8038},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.4953},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.402,"elongation":166.888},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.402,"opposition_distance":13.112}},"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":"07:10","sunsetLocal":"18:35","solarNoonLocal":"12:53","dayLengthHours":11.411870012157863,"dayLengthDisplay":"11 Hours 24 Mins 43 Secs","nightLengthDisplay":"12 Hours 35 Mins 17 Secs","moonriseLocal":"19:35","moonsetLocal":"08:08","rahuKala":{"name":"Rāhu Kāla","start":"14:18","end":"15:44","startHours":14.30299891356293,"endHours":15.729482665082664,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:10","end":"08:36","startHours":7.170580155964267,"endHours":8.597063907484,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:01","end":"11:27","startHours":10.023547659003732,"endHours":11.450031410523465,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:13","startHours":9.833349825467767,"endHours":10.213745492539697,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:57","startHours":7.6460747398041775,"endHours":7.950391273461721,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:15","startHours":12.49611949497127,"endHours":13.256910829115126,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:25","startHours":5.648997487676551,"endHours":6.409788821820409,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:10","startHours":6.219590988284445,"endHours":7.170580155964267,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:32","startHours":14.778493497402842,"endHours":15.539284831546698,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.38245016812213,"endHours":18.78245016812213,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:03","startHours":18.58245016812213,"endHours":19.05794475196204,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.33245016812213,"endHours":20.08245016812213,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:15","startHours":24.496119494971268,"endHours":25.256910829115128,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:10","end":"08:36","startHours":7.170580155964267,"endHours":8.597063907484,"quality":"auspicious"},{"name":"Roga","start":"08:36","end":"10:01","startHours":8.597063907484,"endHours":10.023547659003732,"quality":"inauspicious"},{"name":"Udveg","start":"10:01","end":"11:27","startHours":10.023547659003732,"endHours":11.450031410523465,"quality":"inauspicious"},{"name":"Chala","start":"11:27","end":"12:53","startHours":11.450031410523465,"endHours":12.876515162043198,"quality":"neutral"},{"name":"Labha","start":"12:53","end":"14:18","startHours":12.876515162043198,"endHours":14.30299891356293,"quality":"auspicious"},{"name":"Amṛta","start":"14:18","end":"15:44","startHours":14.30299891356293,"endHours":15.729482665082664,"quality":"auspicious"},{"name":"Kāla","start":"15:44","end":"17:09","startHours":15.729482665082664,"endHours":17.155966416602396,"quality":"inauspicious"},{"name":"Śubha","start":"17:09","end":"18:35","startHours":17.155966416602396,"endHours":18.58245016812213,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:35","end":"20:09","startHours":18.58245016812213,"endHours":20.155966416602396,"quality":"auspicious"},{"name":"Kāla","start":"20:09","end":"21:44","startHours":20.155966416602396,"endHours":21.729482665082664,"quality":"inauspicious"},{"name":"Śubha","start":"21:44","end":"23:18","startHours":21.729482665082664,"endHours":23.30299891356293,"quality":"auspicious"},{"name":"Roga","start":"23:18","end":"00:53","startHours":23.30299891356293,"endHours":24.876515162043198,"quality":"inauspicious"},{"name":"Udveg","start":"00:53","end":"02:27","startHours":24.876515162043198,"endHours":26.450031410523465,"quality":"inauspicious"},{"name":"Chala","start":"02:27","end":"04:01","startHours":26.450031410523465,"endHours":28.023547659003732,"quality":"neutral"},{"name":"Labha","start":"04:01","end":"05:36","startHours":28.023547659003732,"endHours":29.597063907484,"quality":"auspicious"},{"name":"Amṛta","start":"05:36","end":"07:10","startHours":29.597063907484,"endHours":31.170580155964267,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:10","end":"08:10","startHours":7.170580155964267,"endHours":8.170580155964267,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:10","end":"09:10","startHours":8.170580155964267,"endHours":9.170580155964267,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:10","end":"10:10","startHours":9.170580155964267,"endHours":10.170580155964267,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:10","end":"11:10","startHours":10.170580155964267,"endHours":11.170580155964267,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:10","end":"12:10","startHours":11.170580155964267,"endHours":12.170580155964267,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:10","end":"13:10","startHours":12.170580155964267,"endHours":13.170580155964267,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:10","end":"14:10","startHours":13.170580155964267,"endHours":14.170580155964267,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:10","end":"15:10","startHours":14.170580155964267,"endHours":15.170580155964267,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:10","end":"16:10","startHours":15.170580155964267,"endHours":16.170580155964267,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:10","end":"17:10","startHours":16.170580155964267,"endHours":17.170580155964267,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:10","end":"18:10","startHours":17.170580155964267,"endHours":18.170580155964267,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:10","end":"19:10","startHours":18.170580155964267,"endHours":19.170580155964267,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:10","end":"20:10","startHours":19.170580155964267,"endHours":20.170580155964267,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:10","end":"21:10","startHours":20.170580155964267,"endHours":21.170580155964267,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:10","end":"22:10","startHours":21.170580155964267,"endHours":22.170580155964267,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:10","end":"23:10","startHours":22.170580155964267,"endHours":23.170580155964267,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:10","end":"00:10","startHours":23.170580155964267,"endHours":24.170580155964267,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:10","end":"01:10","startHours":24.170580155964267,"endHours":25.170580155964267,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:10","end":"02:10","startHours":25.170580155964267,"endHours":26.170580155964267,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:10","end":"03:10","startHours":26.170580155964267,"endHours":27.170580155964267,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:10","end":"04:10","startHours":27.170580155964267,"endHours":28.170580155964267,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:10","end":"05:10","startHours":28.170580155964267,"endHours":29.170580155964267,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:10","end":"06:10","startHours":29.170580155964267,"endHours":30.170580155964267,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:10","end":"07:10","startHours":30.170580155964267,"endHours":31.170580155964267,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"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":-14.913634400366217,"eotMinutes":-14.503309722591807,"ayanamsa":24.0221}},"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 Dvitīyā · 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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 9, 2012 CE · Thane, Maharashtra · Vidhyamitra","description":"February 9, 2012 CE for Thane, Maharashtra: Kṛṣṇa Dvitīyā, sūryodaya 07:10, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2012-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2012-02-09","sa":"https://sa.vidhyamitra.com/city/thane/2012-02-09","hi":"https://hi.vidhyamitra.com/city/thane/2012-02-09","x-default":"https://vidhyamitra.com/city/thane/2012-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T01:27:06.614Z","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":"2026-05-16T01:27:06.614Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T01:27:06.614Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}