{"id":"vidhyamitra:city-day:thane:2017-12-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2017-12-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-12-29","date_display":"December 29, 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":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458116.770833,"kali_year":5119,"ahargana":1869651.2708,"sun":{"sidereal_longitude":253.0943,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":19.3292,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":126.235,"elapsed_within_tithi_degrees":6.235},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.3292,"elapsed_within_degrees":5.9959},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.4235},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":12,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458116.770833,"ahargana":1869651.2708,"kali_year":5119,"ayanamsa_lahiri":24.1043,"grahas":{"sun":{"sidereal_longitude":253.39891999999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":16.70422000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":-4.4609},"mars":{"sidereal_longitude":197.91251999999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":230.93432000000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":202.08862,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":250.46281999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":246.79012,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":116.8783,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":296.8783,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458116.770833,"kali_year":5119,"ahargana":1869651.2708,"sun":{"sidereal_longitude":253.0943,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":19.3292,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":126.235,"elapsed_within_tithi_degrees":6.235},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.3292,"elapsed_within_degrees":5.9959},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.4235},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.461,"elongation":126.235},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.461,"opposition_distance":53.765}},"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":"18:10","solarNoonLocal":"12:40","dayLengthHours":10.982266708576937,"dayLengthDisplay":"10 Hours 58 Mins 56 Secs","nightLengthDisplay":"13 Hours 01 Mins 04 Secs","moonriseLocal":"14:30","moonsetLocal":"03:18","rahuKala":{"name":"Rāhu Kāla","start":"11:18","end":"12:40","startHours":11.301122935504043,"endHours":12.67390627407616,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:25","end":"16:48","startHours":15.419472951220394,"endHours":16.792256289792512,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:33","end":"09:56","startHours":8.555556258359807,"endHours":9.928339596931925,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:45","end":"10:07","startHours":9.745301818455644,"endHours":10.111377375408207,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:56","startHours":7.640367365978397,"endHours":7.933227811540449,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:02","startHours":12.307830717123595,"endHours":13.039981831028724,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:27","startHours":5.7184706919774335,"endHours":6.450621805882562,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:11","startHours":6.26758402740628,"endHours":7.182772919787691,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:14","startHours":14.504284058838982,"endHours":15.23643517274411,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.96503962836463,"endHours":18.365039628364627,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:37","startHours":18.165039628364628,"endHours":18.622634074555332,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.915039628364628,"endHours":19.665039628364628,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:02","startHours":24.307830717123593,"endHours":25.039981831028726,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:11","end":"08:33","startHours":7.182772919787691,"endHours":8.555556258359807,"quality":"neutral"},{"name":"Labha","start":"08:33","end":"09:56","startHours":8.555556258359807,"endHours":9.928339596931925,"quality":"auspicious"},{"name":"Amṛta","start":"09:56","end":"11:18","startHours":9.928339596931925,"endHours":11.301122935504043,"quality":"auspicious"},{"name":"Kāla","start":"11:18","end":"12:40","startHours":11.301122935504043,"endHours":12.67390627407616,"quality":"inauspicious"},{"name":"Śubha","start":"12:40","end":"14:03","startHours":12.67390627407616,"endHours":14.046689612648276,"quality":"auspicious"},{"name":"Roga","start":"14:03","end":"15:25","startHours":14.046689612648276,"endHours":15.419472951220394,"quality":"inauspicious"},{"name":"Udveg","start":"15:25","end":"16:48","startHours":15.419472951220394,"endHours":16.792256289792512,"quality":"inauspicious"},{"name":"Chala","start":"16:48","end":"18:10","startHours":16.792256289792512,"endHours":18.165039628364628,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:10","end":"19:48","startHours":18.165039628364628,"endHours":19.792256289792512,"quality":"inauspicious"},{"name":"Udveg","start":"19:48","end":"21:25","startHours":19.792256289792512,"endHours":21.419472951220392,"quality":"inauspicious"},{"name":"Chala","start":"21:25","end":"23:03","startHours":21.419472951220392,"endHours":23.046689612648276,"quality":"neutral"},{"name":"Labha","start":"23:03","end":"00:40","startHours":23.046689612648276,"endHours":24.67390627407616,"quality":"auspicious"},{"name":"Amṛta","start":"00:40","end":"02:18","startHours":24.67390627407616,"endHours":26.301122935504043,"quality":"auspicious"},{"name":"Kāla","start":"02:18","end":"03:56","startHours":26.301122935504043,"endHours":27.928339596931927,"quality":"inauspicious"},{"name":"Śubha","start":"03:56","end":"05:33","startHours":27.928339596931927,"endHours":29.555556258359807,"quality":"auspicious"},{"name":"Roga","start":"05:33","end":"07:11","startHours":29.555556258359807,"endHours":31.18277291978769,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.182772919787691,"endHours":8.182772919787691,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.182772919787691,"endHours":9.182772919787691,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.182772919787691,"endHours":10.182772919787691,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.182772919787691,"endHours":11.182772919787691,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.182772919787691,"endHours":12.182772919787691,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.182772919787691,"endHours":13.182772919787691,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.182772919787691,"endHours":14.182772919787691,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.182772919787691,"endHours":15.182772919787691,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.182772919787691,"endHours":16.18277291978769,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18277291978769,"endHours":17.18277291978769,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18277291978769,"endHours":18.18277291978769,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18277291978769,"endHours":19.18277291978769,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18277291978769,"endHours":20.18277291978769,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18277291978769,"endHours":21.18277291978769,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18277291978769,"endHours":22.18277291978769,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18277291978769,"endHours":23.18277291978769,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18277291978769,"endHours":24.18277291978769,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18277291978769,"endHours":25.18277291978769,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18277291978769,"endHours":26.18277291978769,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18277291978769,"endHours":27.18277291978769,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18277291978769,"endHours":28.18277291978769,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18277291978769,"endHours":29.18277291978769,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18277291978769,"endHours":30.18277291978769,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18277291978769,"endHours":31.18277291978769,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-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":-23.224000317860614,"eotMinutes":-2.3467764445695645,"ayanamsa":24.1043}},"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 Ekādaśī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"putrada-ekadashi","name":"Pauṣa Putradā Ekādaśī","name_sanskrit":"पौष पुत्रदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Ekādaśī granting putra-prāpti.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":4},{"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":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 29, 2017 CE · Thane, Maharashtra · Vidhyamitra","description":"December 29, 2017 CE for Thane, Maharashtra: Śukla Ekādaśī, sūryodaya 07:11, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2017-12-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2017-12-29","sa":"https://sa.vidhyamitra.com/city/thane/2017-12-29","hi":"https://hi.vidhyamitra.com/city/thane/2017-12-29","x-default":"https://vidhyamitra.com/city/thane/2017-12-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T11:17:00.024Z","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":"2026-05-15T11:17:00.024Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T11:17:00.024Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}