{"id":"vidhyamitra:city-day:thane:2012-12-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2012-12-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-12-19","date_display":"December 19, 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":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456280.770833,"kali_year":5114,"ahargana":1867815.2708,"sun":{"sidereal_longitude":243.1207,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":316.3208,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":73.2001,"elapsed_within_tithi_degrees":1.2001},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.3208,"elapsed_within_degrees":9.6541},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.4415},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":12,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456280.770833,"ahargana":1867815.2708,"kali_year":5114,"ayanamsa_lahiri":24.0341,"grahas":{"sun":{"sidereal_longitude":243.500769,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":319.50636899999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":4.3988},"mars":{"sidereal_longitude":270.37366900000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":226.82746899999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":44.76096899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":219.35906899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":194.13506899999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":214.1584,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":34.1584,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"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":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456280.770833,"kali_year":5114,"ahargana":1867815.2708,"sun":{"sidereal_longitude":243.1207,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":316.3208,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":73.2001,"elapsed_within_tithi_degrees":1.2001},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.3208,"elapsed_within_degrees":9.6541},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.4415},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.399,"elongation":73.2},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.399,"opposition_distance":106.8}},"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":"07:07","sunsetLocal":"18:05","solarNoonLocal":"12:36","dayLengthHours":10.97191128540144,"dayLengthDisplay":"10 Hours 58 Mins 19 Secs","nightLengthDisplay":"13 Hours 01 Mins 41 Secs","moonriseLocal":"11:46","moonsetLocal":"23:33","rahuKala":{"name":"Rāhu Kāla","start":"12:36","end":"13:58","startHours":12.596119493931191,"endHours":13.96760840460637,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:29","end":"09:51","startHours":8.48165276190565,"endHours":9.85314167258083,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:13","end":"12:36","startHours":11.22463058325601,"endHours":12.596119493931191,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:02","startHours":9.670276484490806,"endHours":10.036006860670854,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:52","startHours":7.56732682145553,"endHours":7.859911122399568,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"12:58","startHours":12.230389117751143,"endHours":12.961849870111239,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:23","startHours":5.647242346510279,"endHours":6.378703098870374,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:07","startHours":6.19583791078035,"endHours":7.11016385123047,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:09","startHours":14.42477137483143,"endHours":15.156232127191526,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.88207513663191,"endHours":18.28207513663191,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:32","startHours":18.08207513663191,"endHours":18.53923810685697,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.83207513663191,"endHours":19.58207513663191,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"00:58","startHours":24.230389117751145,"endHours":24.961849870111237,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:07","end":"08:29","startHours":7.11016385123047,"endHours":8.48165276190565,"quality":"auspicious"},{"name":"Amṛta","start":"08:29","end":"09:51","startHours":8.48165276190565,"endHours":9.85314167258083,"quality":"auspicious"},{"name":"Kāla","start":"09:51","end":"11:13","startHours":9.85314167258083,"endHours":11.22463058325601,"quality":"inauspicious"},{"name":"Śubha","start":"11:13","end":"12:36","startHours":11.22463058325601,"endHours":12.596119493931191,"quality":"auspicious"},{"name":"Roga","start":"12:36","end":"13:58","startHours":12.596119493931191,"endHours":13.96760840460637,"quality":"inauspicious"},{"name":"Udveg","start":"13:58","end":"15:20","startHours":13.96760840460637,"endHours":15.339097315281549,"quality":"inauspicious"},{"name":"Chala","start":"15:20","end":"16:43","startHours":15.339097315281549,"endHours":16.71058622595673,"quality":"neutral"},{"name":"Labha","start":"16:43","end":"18:05","startHours":16.71058622595673,"endHours":18.08207513663191,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:05","end":"19:43","startHours":18.08207513663191,"endHours":19.71058622595673,"quality":"inauspicious"},{"name":"Chala","start":"19:43","end":"21:20","startHours":19.71058622595673,"endHours":21.33909731528155,"quality":"neutral"},{"name":"Labha","start":"21:20","end":"22:58","startHours":21.33909731528155,"endHours":22.96760840460637,"quality":"auspicious"},{"name":"Amṛta","start":"22:58","end":"00:36","startHours":22.96760840460637,"endHours":24.59611949393119,"quality":"auspicious"},{"name":"Kāla","start":"00:36","end":"02:13","startHours":24.59611949393119,"endHours":26.224630583256012,"quality":"inauspicious"},{"name":"Śubha","start":"02:13","end":"03:51","startHours":26.224630583256012,"endHours":27.853141672580833,"quality":"auspicious"},{"name":"Roga","start":"03:51","end":"05:29","startHours":27.853141672580833,"endHours":29.48165276190565,"quality":"inauspicious"},{"name":"Udveg","start":"05:29","end":"07:07","startHours":29.48165276190565,"endHours":31.11016385123047,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.11016385123047,"endHours":8.110163851230471,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.110163851230471,"endHours":9.110163851230471,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.110163851230471,"endHours":10.110163851230471,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.110163851230471,"endHours":11.110163851230471,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.110163851230471,"endHours":12.110163851230471,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.110163851230471,"endHours":13.110163851230471,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.110163851230471,"endHours":14.110163851230471,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.110163851230471,"endHours":15.110163851230471,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.110163851230471,"endHours":16.11016385123047,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.11016385123047,"endHours":17.11016385123047,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.11016385123047,"endHours":18.11016385123047,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.11016385123047,"endHours":19.11016385123047,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.11016385123047,"endHours":20.11016385123047,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.11016385123047,"endHours":21.11016385123047,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.11016385123047,"endHours":22.11016385123047,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.11016385123047,"endHours":23.11016385123047,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.11016385123047,"endHours":24.11016385123047,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.11016385123047,"endHours":25.11016385123047,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.11016385123047,"endHours":26.11016385123047,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.11016385123047,"endHours":27.11016385123047,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.11016385123047,"endHours":28.11016385123047,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.11016385123047,"endHours":29.11016385123047,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.11016385123047,"endHours":30.11016385123047,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.11016385123047,"endHours":31.11016385123047,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.413516989214532,"eotMinutes":2.3204303641286352,"ayanamsa":24.0341}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Saptamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 December 19, 2012 CE · Thane, Maharashtra · Vidhyamitra","description":"December 19, 2012 CE for Thane, Maharashtra: Śukla Saptamī, sūryodaya 07:07, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2012-12-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2012-12-19","sa":"https://sa.vidhyamitra.com/city/thane/2012-12-19","hi":"https://hi.vidhyamitra.com/city/thane/2012-12-19","x-default":"https://vidhyamitra.com/city/thane/2012-12-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:18:37.504Z","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":"2026-05-15T20:18:37.504Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:18:37.504Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}