{"id":"vidhyamitra:city-day:thane:2017-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2017-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-01-01","date_display":"January 1, 2017 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":2017,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457754.770833,"kali_year":5118,"ahargana":1869289.2708,"sun":{"sidereal_longitude":256.4446,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":289.2878,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.8432,"elapsed_within_tithi_degrees":8.8432},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.2878,"elapsed_within_degrees":9.2878},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.7323},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2017,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457754.770833,"ahargana":1869289.2708,"kali_year":5118,"ayanamsa_lahiri":24.0905,"grahas":{"sun":{"sidereal_longitude":256.7179510000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":288.30355099999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":2.0253},"mars":{"sidereal_longitude":315.212751,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":248.82815099999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":176.54975100000001,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":303.20125099999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":237.09445099999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":136.0588,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":316.0588,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2017,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457754.770833,"kali_year":5118,"ahargana":1869289.2708,"sun":{"sidereal_longitude":256.4446,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":289.2878,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.8432,"elapsed_within_tithi_degrees":8.8432},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.2878,"elapsed_within_degrees":9.2878},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.7323},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.025,"elongation":32.843},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.025,"opposition_distance":147.157}},"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":"07:12","sunsetLocal":"18:12","solarNoonLocal":"12:42","dayLengthHours":10.99465273765965,"dayLengthDisplay":"10 Hours 59 Mins 41 Secs","nightLengthDisplay":"13 Hours 00 Mins 19 Secs","moonriseLocal":"09:10","moonsetLocal":"20:26","rahuKala":{"name":"Rāhu Kāla","start":"16:49","end":"18:12","startHours":16.819541082012304,"endHours":18.193872674219758,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:42","end":"14:04","startHours":12.696546305389933,"endHours":14.070877897597391,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:27","end":"16:49","startHours":15.445209489804846,"endHours":16.819541082012304,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:46","end":"10:08","startHours":9.764638908680695,"endHours":10.13112733326935,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:57","startHours":7.657330467295928,"endHours":7.950521206966852,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:04","startHours":12.330057880801279,"endHours":13.063034729978588,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:28","startHours":5.7332662382054895,"endHours":6.4662430873828,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:12","startHours":6.282998875088472,"endHours":7.19921993656011,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:16","startHours":14.52898842833321,"endHours":15.261965277510521,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.99387267421976,"endHours":18.393872674219757,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:39","startHours":18.193872674219758,"endHours":18.651983204955577,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.943872674219758,"endHours":19.693872674219758,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:04","startHours":24.330057880801277,"endHours":25.06303472997859,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:12","end":"08:34","startHours":7.19921993656011,"endHours":8.573551528767567,"quality":"inauspicious"},{"name":"Chala","start":"08:34","end":"09:57","startHours":8.573551528767567,"endHours":9.947883120975021,"quality":"neutral"},{"name":"Labha","start":"09:57","end":"11:19","startHours":9.947883120975021,"endHours":11.322214713182479,"quality":"auspicious"},{"name":"Amṛta","start":"11:19","end":"12:42","startHours":11.322214713182479,"endHours":12.696546305389933,"quality":"auspicious"},{"name":"Kāla","start":"12:42","end":"14:04","startHours":12.696546305389933,"endHours":14.070877897597391,"quality":"inauspicious"},{"name":"Śubha","start":"14:04","end":"15:27","startHours":14.070877897597391,"endHours":15.445209489804846,"quality":"auspicious"},{"name":"Roga","start":"15:27","end":"16:49","startHours":15.445209489804846,"endHours":16.819541082012304,"quality":"inauspicious"},{"name":"Udveg","start":"16:49","end":"18:12","startHours":16.819541082012304,"endHours":18.193872674219758,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:12","end":"19:49","startHours":18.193872674219758,"endHours":19.8195410820123,"quality":"auspicious"},{"name":"Roga","start":"19:49","end":"21:27","startHours":19.8195410820123,"endHours":21.445209489804846,"quality":"inauspicious"},{"name":"Udveg","start":"21:27","end":"23:04","startHours":21.445209489804846,"endHours":23.07087789759739,"quality":"inauspicious"},{"name":"Chala","start":"23:04","end":"00:42","startHours":23.07087789759739,"endHours":24.696546305389933,"quality":"neutral"},{"name":"Labha","start":"00:42","end":"02:19","startHours":24.696546305389933,"endHours":26.322214713182476,"quality":"auspicious"},{"name":"Amṛta","start":"02:19","end":"03:57","startHours":26.322214713182476,"endHours":27.94788312097502,"quality":"auspicious"},{"name":"Kāla","start":"03:57","end":"05:34","startHours":27.94788312097502,"endHours":29.573551528767567,"quality":"inauspicious"},{"name":"Śubha","start":"05:34","end":"07:12","startHours":29.573551528767567,"endHours":31.19921993656011,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.19921993656011,"endHours":8.199219936560109,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.199219936560109,"endHours":9.199219936560109,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.199219936560109,"endHours":10.199219936560109,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.199219936560109,"endHours":11.199219936560109,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.199219936560109,"endHours":12.199219936560109,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.199219936560109,"endHours":13.199219936560109,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.199219936560109,"endHours":14.199219936560109,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.199219936560109,"endHours":15.199219936560109,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.199219936560109,"endHours":16.19921993656011,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.19921993656011,"endHours":17.19921993656011,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.19921993656011,"endHours":18.19921993656011,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.19921993656011,"endHours":19.19921993656011,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.19921993656011,"endHours":20.19921993656011,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.19921993656011,"endHours":21.19921993656011,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.19921993656011,"endHours":22.19921993656011,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.19921993656011,"endHours":23.19921993656011,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.19921993656011,"endHours":24.19921993656011,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.19921993656011,"endHours":25.19921993656011,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.19921993656011,"endHours":26.19921993656011,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.19921993656011,"endHours":27.19921993656011,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.19921993656011,"endHours":28.19921993656011,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.19921993656011,"endHours":29.19921993656011,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.19921993656011,"endHours":30.19921993656011,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.19921993656011,"endHours":31.19921993656011,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.99660155304214,"eotMinutes":-3.705178323396069,"ayanamsa":24.0905}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Tṛtīyā · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 January 1, 2017 CE · Thane, Maharashtra · Vidhyamitra","description":"January 1, 2017 CE for Thane, Maharashtra: Śukla Tṛtīyā, sūryodaya 07:12, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2017-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2017-01-01","sa":"https://sa.vidhyamitra.com/city/thane/2017-01-01","hi":"https://hi.vidhyamitra.com/city/thane/2017-01-01","x-default":"https://vidhyamitra.com/city/thane/2017-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:50:07.046Z","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":"2026-05-15T04:50:07.046Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:50:07.046Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}