{"id":"vidhyamitra:city-day:thane:2015-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2015-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-01-15","date_display":"January 15, 2015 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":2015,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457037.770833,"kali_year":5116,"ahargana":1868572.2708,"sun":{"sidereal_longitude":270.3371,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":201.3873,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":291.0502,"elapsed_within_tithi_degrees":3.0502},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.3873,"elapsed_within_degrees":1.3873},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.7245},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":2015,"month":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457037.770833,"ahargana":1868572.2708,"kali_year":5116,"ayanamsa_lahiri":24.0631,"grahas":{"sun":{"sidereal_longitude":270.487746,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":199.09044599999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":2.0649},"mars":{"sidereal_longitude":307.729146,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":289.231546,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":115.62244599999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":290.03564600000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":217.88294599999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":174.0489,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":354.0489,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2015,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457037.770833,"kali_year":5116,"ahargana":1868572.2708,"sun":{"sidereal_longitude":270.3371,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":201.3873,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":291.0502,"elapsed_within_tithi_degrees":3.0502},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.3873,"elapsed_within_degrees":1.3873},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.7245},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.065,"elongation":68.95},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.065,"opposition_distance":111.05}},"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":"07:15","sunsetLocal":"18:20","solarNoonLocal":"12:47","dayLengthHours":11.090586831909825,"dayLengthDisplay":"11 Hours 05 Mins 26 Secs","nightLengthDisplay":"12 Hours 54 Mins 34 Secs","moonriseLocal":"02:22","moonsetLocal":"13:42","rahuKala":{"name":"Rāhu Kāla","start":"14:11","end":"15:34","startHours":14.176949178090949,"endHours":15.563272532079676,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:15","end":"08:38","startHours":7.245332408147308,"endHours":8.631655762136036,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:01","end":"11:24","startHours":10.017979116124764,"endHours":11.404302470113493,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:12","startHours":9.8331360022596,"endHours":10.202822229989929,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.707440192810218,"endHours":8.00318917499448,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:10","startHours":12.420939596371895,"endHours":13.160312051832548,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.7665874972259985,"endHours":6.505959952686653,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.32111683882149,"endHours":7.245332408147308,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:23","startHours":14.639056962753859,"endHours":15.378429418214514,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.135919240057135,"endHours":18.535919240057133,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:48","startHours":18.335919240057134,"endHours":18.798027024720042,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.085919240057134,"endHours":19.835919240057134,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:10","startHours":24.420939596371895,"endHours":25.16031205183255,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:15","end":"08:38","startHours":7.245332408147308,"endHours":8.631655762136036,"quality":"auspicious"},{"name":"Roga","start":"08:38","end":"10:01","startHours":8.631655762136036,"endHours":10.017979116124764,"quality":"inauspicious"},{"name":"Udveg","start":"10:01","end":"11:24","startHours":10.017979116124764,"endHours":11.404302470113493,"quality":"inauspicious"},{"name":"Chala","start":"11:24","end":"12:47","startHours":11.404302470113493,"endHours":12.790625824102221,"quality":"neutral"},{"name":"Labha","start":"12:47","end":"14:11","startHours":12.790625824102221,"endHours":14.176949178090949,"quality":"auspicious"},{"name":"Amṛta","start":"14:11","end":"15:34","startHours":14.176949178090949,"endHours":15.563272532079676,"quality":"auspicious"},{"name":"Kāla","start":"15:34","end":"16:57","startHours":15.563272532079676,"endHours":16.949595886068405,"quality":"inauspicious"},{"name":"Śubha","start":"16:57","end":"18:20","startHours":16.949595886068405,"endHours":18.335919240057134,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:20","end":"19:57","startHours":18.335919240057134,"endHours":19.949595886068405,"quality":"auspicious"},{"name":"Kāla","start":"19:57","end":"21:34","startHours":19.949595886068405,"endHours":21.56327253207968,"quality":"inauspicious"},{"name":"Śubha","start":"21:34","end":"23:11","startHours":21.56327253207968,"endHours":23.17694917809095,"quality":"auspicious"},{"name":"Roga","start":"23:11","end":"00:47","startHours":23.17694917809095,"endHours":24.79062582410222,"quality":"inauspicious"},{"name":"Udveg","start":"00:47","end":"02:24","startHours":24.79062582410222,"endHours":26.404302470113493,"quality":"inauspicious"},{"name":"Chala","start":"02:24","end":"04:01","startHours":26.404302470113493,"endHours":28.017979116124764,"quality":"neutral"},{"name":"Labha","start":"04:01","end":"05:38","startHours":28.017979116124764,"endHours":29.631655762136038,"quality":"auspicious"},{"name":"Amṛta","start":"05:38","end":"07:15","startHours":29.631655762136038,"endHours":31.24533240814731,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.245332408147308,"endHours":8.24533240814731,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.24533240814731,"endHours":9.24533240814731,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.24533240814731,"endHours":10.24533240814731,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.24533240814731,"endHours":11.24533240814731,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.24533240814731,"endHours":12.24533240814731,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.24533240814731,"endHours":13.24533240814731,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.24533240814731,"endHours":14.24533240814731,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.24533240814731,"endHours":15.24533240814731,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.24533240814731,"endHours":16.24533240814731,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.24533240814731,"endHours":17.24533240814731,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.24533240814731,"endHours":18.24533240814731,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.24533240814731,"endHours":19.24533240814731,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.24533240814731,"endHours":20.24533240814731,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.24533240814731,"endHours":21.24533240814731,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.24533240814731,"endHours":22.24533240814731,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.24533240814731,"endHours":23.24533240814731,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.24533240814731,"endHours":24.24533240814731,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.24533240814731,"endHours":25.24533240814731,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.24533240814731,"endHours":26.24533240814731,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.24533240814731,"endHours":27.24533240814731,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.24533240814731,"endHours":28.24533240814731,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.24533240814731,"endHours":29.24533240814731,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.24533240814731,"endHours":30.24533240814731,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.24533240814731,"endHours":31.24533240814731,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.209221780127685,"eotMinutes":-9.349949446133257,"ayanamsa":24.0631}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Daśamī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"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 15, 2015 CE · Thane, Maharashtra · Vidhyamitra","description":"January 15, 2015 CE for Thane, Maharashtra: Kṛṣṇa Daśamī, sūryodaya 07:15, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2015-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2015-01-15","sa":"https://sa.vidhyamitra.com/city/thane/2015-01-15","hi":"https://hi.vidhyamitra.com/city/thane/2015-01-15","x-default":"https://vidhyamitra.com/city/thane/2015-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T08:09:47.731Z","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":"2026-05-15T08:09:47.731Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T08:09:47.731Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}