{"id":"vidhyamitra:city-day:thane:1978-01-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1978-01-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-01-19","date_display":"January 19, 1978 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":1978,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443527.770833,"kali_year":5079,"ahargana":1855062.2708,"sun":{"sidereal_longitude":275.0322,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":35.0082,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":119.976,"elapsed_within_tithi_degrees":11.976},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.0082,"elapsed_within_degrees":8.3415},"yoga":{"number":24,"name":"Śukla","sum_longitude":310.0403},"karana":{"half_tithi_index":19,"name":"Gara"},"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":1978,"month":1,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443527.770833,"ahargana":1855062.2708,"kali_year":5079,"ayanamsa_lahiri":23.5464,"grahas":{"sun":{"sidereal_longitude":275.059627,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":37.33702699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":-3.1878},"mars":{"sidereal_longitude":99.58702700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":252.98102700000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":63.93602699999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":274.610327,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":125.660327,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":169.8737,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":349.8737,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"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":1978,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443527.770833,"kali_year":5079,"ahargana":1855062.2708,"sun":{"sidereal_longitude":275.0322,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":35.0082,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":119.976,"elapsed_within_tithi_degrees":11.976},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.0082,"elapsed_within_degrees":8.3415},"yoga":{"number":24,"name":"Śukla","sum_longitude":310.0403},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.188,"elongation":119.976},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.188,"opposition_distance":60.024}},"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":"18:23","solarNoonLocal":"12:49","dayLengthHours":11.131286006997094,"dayLengthDisplay":"11 Hours 07 Mins 53 Secs","nightLengthDisplay":"12 Hours 52 Mins 07 Secs","moonriseLocal":"14:26","moonsetLocal":"03:30","rahuKala":{"name":"Rāhu Kāla","start":"14:12","end":"15:36","startHours":14.203904983104977,"endHours":15.595315733979612,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:15","end":"08:38","startHours":7.246851228731792,"endHours":8.63826197960643,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:02","end":"11:25","startHours":10.029672730481066,"endHours":11.421083481355701,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:13","startHours":9.844151297031114,"endHours":10.215194163931017,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:43","end":"08:00","startHours":7.710654812356671,"endHours":8.007489105876592,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:26","end":"13:11","startHours":12.441451365330435,"endHours":13.183537099130243,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.76267976113218,"endHours":6.504765494931986,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.319244061482034,"endHours":7.246851228731792,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:25","startHours":14.667708566729853,"endHours":15.40979430052966,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.178137235728887,"endHours":18.578137235728885,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:51","startHours":18.378137235728886,"endHours":18.841940819353766,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.128137235728886,"endHours":19.878137235728886,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:26","end":"01:11","startHours":24.441451365330437,"endHours":25.18353709913024,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:15","end":"08:38","startHours":7.246851228731792,"endHours":8.63826197960643,"quality":"auspicious"},{"name":"Roga","start":"08:38","end":"10:02","startHours":8.63826197960643,"endHours":10.029672730481066,"quality":"inauspicious"},{"name":"Udveg","start":"10:02","end":"11:25","startHours":10.029672730481066,"endHours":11.421083481355701,"quality":"inauspicious"},{"name":"Chala","start":"11:25","end":"12:49","startHours":11.421083481355701,"endHours":12.812494232230339,"quality":"neutral"},{"name":"Labha","start":"12:49","end":"14:12","startHours":12.812494232230339,"endHours":14.203904983104977,"quality":"auspicious"},{"name":"Amṛta","start":"14:12","end":"15:36","startHours":14.203904983104977,"endHours":15.595315733979612,"quality":"auspicious"},{"name":"Kāla","start":"15:36","end":"16:59","startHours":15.595315733979612,"endHours":16.98672648485425,"quality":"inauspicious"},{"name":"Śubha","start":"16:59","end":"18:23","startHours":16.98672648485425,"endHours":18.378137235728886,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:23","end":"19:59","startHours":18.378137235728886,"endHours":19.98672648485425,"quality":"auspicious"},{"name":"Kāla","start":"19:59","end":"21:36","startHours":19.98672648485425,"endHours":21.59531573397961,"quality":"inauspicious"},{"name":"Śubha","start":"21:36","end":"23:12","startHours":21.59531573397961,"endHours":23.203904983104977,"quality":"auspicious"},{"name":"Roga","start":"23:12","end":"00:49","startHours":23.203904983104977,"endHours":24.81249423223034,"quality":"inauspicious"},{"name":"Udveg","start":"00:49","end":"02:25","startHours":24.81249423223034,"endHours":26.4210834813557,"quality":"inauspicious"},{"name":"Chala","start":"02:25","end":"04:02","startHours":26.4210834813557,"endHours":28.029672730481067,"quality":"neutral"},{"name":"Labha","start":"04:02","end":"05:38","startHours":28.029672730481067,"endHours":29.63826197960643,"quality":"auspicious"},{"name":"Amṛta","start":"05:38","end":"07:15","startHours":29.63826197960643,"endHours":31.246851228731792,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.246851228731792,"endHours":8.246851228731792,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.246851228731792,"endHours":9.246851228731792,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.246851228731792,"endHours":10.246851228731792,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.246851228731792,"endHours":11.246851228731792,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.246851228731792,"endHours":12.246851228731792,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.246851228731792,"endHours":13.246851228731792,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.246851228731792,"endHours":14.246851228731792,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.246851228731792,"endHours":15.246851228731792,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.246851228731792,"endHours":16.246851228731792,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.246851228731792,"endHours":17.246851228731792,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.246851228731792,"endHours":18.246851228731792,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.246851228731792,"endHours":19.246851228731792,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.246851228731792,"endHours":20.246851228731792,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.246851228731792,"endHours":21.246851228731792,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.246851228731792,"endHours":22.246851228731792,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.246851228731792,"endHours":23.246851228731792,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.246851228731792,"endHours":24.246851228731792,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.246851228731792,"endHours":25.246851228731792,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.246851228731792,"endHours":26.246851228731792,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.246851228731792,"endHours":27.246851228731792,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.246851228731792,"endHours":28.246851228731792,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.246851228731792,"endHours":29.246851228731792,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.246851228731792,"endHours":30.246851228731792,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.246851228731792,"endHours":31.246851228731792,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","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":-20.437309109779843,"eotMinutes":-10.662053933820344,"ayanamsa":23.5464}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Daśamī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 19, 1978 CE · Thane, Maharashtra · Vidhyamitra","description":"January 19, 1978 CE for Thane, Maharashtra: Śukla Daśamī, sūryodaya 07:15, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1978-01-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1978-01-19","sa":"https://sa.vidhyamitra.com/city/thane/1978-01-19","hi":"https://hi.vidhyamitra.com/city/thane/1978-01-19","x-default":"https://vidhyamitra.com/city/thane/1978-01-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T19:31:09.008Z","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":"2026-05-20T19:31:09.008Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T19:31:09.008Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}