{"id":"vidhyamitra:city-day:thane:1817-06-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1817-06-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1817-06-12","date_display":"June 12, 1817 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":1817,"month":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384867.770833,"kali_year":4919,"ahargana":1796402.2708,"sun":{"sidereal_longitude":59.5573,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":26.3374,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.7802,"elapsed_within_tithi_degrees":2.7802},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":26.3374,"elapsed_within_degrees":13.0041},"yoga":{"number":7,"name":"Sukarma","sum_longitude":85.8947},"karana":{"half_tithi_index":54,"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":1817,"month":6,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384867.770833,"ahargana":1796402.2708,"kali_year":4919,"ayanamsa_lahiri":21.3028,"grahas":{"sun":{"sidereal_longitude":59.34277099999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":27.524171000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":-0.9059},"mars":{"sidereal_longitude":355.228471,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":62.367571,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":224.93677100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":33.45297099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":316.50597100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":37.9628,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":217.9628,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1817,"month":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384867.770833,"kali_year":4919,"ahargana":1796402.2708,"sun":{"sidereal_longitude":59.5573,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":26.3374,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.7802,"elapsed_within_tithi_degrees":2.7802},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":26.3374,"elapsed_within_degrees":13.0041},"yoga":{"number":7,"name":"Sukarma","sum_longitude":85.8947},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.906,"elongation":33.22},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.906,"opposition_distance":146.78}},"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":"06:00","sunsetLocal":"19:16","solarNoonLocal":"12:38","dayLengthHours":13.26997641143057,"dayLengthDisplay":"13 Hours 16 Mins 12 Secs","nightLengthDisplay":"10 Hours 43 Mins 48 Secs","moonriseLocal":"04:03","moonsetLocal":"16:58","rahuKala":{"name":"Rāhu Kāla","start":"14:17","end":"15:57","startHours":14.286617215418506,"endHours":15.945364266847326,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:00","end":"07:39","startHours":5.992881958274399,"endHours":7.65162900970322,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:19","end":"10:58","startHours":9.310376061132041,"endHours":10.969123112560862,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:32","startHours":9.089209787608198,"endHours":9.531542334655885,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:54","startHours":6.545797642084006,"endHours":6.899663679722154,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"13:04","startHours":12.185537616941998,"endHours":13.07020271103737,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:06","startHours":4.223551770083656,"endHours":5.1082168641790275,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"06:00","startHours":4.887050590655185,"endHours":5.992881958274399,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:43","startHours":14.839532899228113,"endHours":15.724197993323484,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.06285836970497,"endHours":19.462858369704968,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:49","startHours":19.26285836970497,"endHours":19.815774053514577,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.01285836970497,"endHours":20.76285836970497,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"01:04","startHours":24.185537616942,"endHours":25.070202711037368,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:00","end":"07:39","startHours":5.992881958274399,"endHours":7.65162900970322,"quality":"auspicious"},{"name":"Roga","start":"07:39","end":"09:19","startHours":7.65162900970322,"endHours":9.310376061132041,"quality":"inauspicious"},{"name":"Udveg","start":"09:19","end":"10:58","startHours":9.310376061132041,"endHours":10.969123112560862,"quality":"inauspicious"},{"name":"Chala","start":"10:58","end":"12:38","startHours":10.969123112560862,"endHours":12.627870163989684,"quality":"neutral"},{"name":"Labha","start":"12:38","end":"14:17","startHours":12.627870163989684,"endHours":14.286617215418506,"quality":"auspicious"},{"name":"Amṛta","start":"14:17","end":"15:57","startHours":14.286617215418506,"endHours":15.945364266847326,"quality":"auspicious"},{"name":"Kāla","start":"15:57","end":"17:36","startHours":15.945364266847326,"endHours":17.604111318276146,"quality":"inauspicious"},{"name":"Śubha","start":"17:36","end":"19:16","startHours":17.604111318276146,"endHours":19.26285836970497,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:16","end":"20:36","startHours":19.26285836970497,"endHours":20.604111318276146,"quality":"auspicious"},{"name":"Kāla","start":"20:36","end":"21:57","startHours":20.604111318276146,"endHours":21.945364266847328,"quality":"inauspicious"},{"name":"Śubha","start":"21:57","end":"23:17","startHours":21.945364266847328,"endHours":23.286617215418506,"quality":"auspicious"},{"name":"Roga","start":"23:17","end":"00:38","startHours":23.286617215418506,"endHours":24.627870163989684,"quality":"inauspicious"},{"name":"Udveg","start":"00:38","end":"01:58","startHours":24.627870163989684,"endHours":25.96912311256086,"quality":"inauspicious"},{"name":"Chala","start":"01:58","end":"03:19","startHours":25.96912311256086,"endHours":27.31037606113204,"quality":"neutral"},{"name":"Labha","start":"03:19","end":"04:39","startHours":27.31037606113204,"endHours":28.65162900970322,"quality":"auspicious"},{"name":"Amṛta","start":"04:39","end":"06:00","startHours":28.65162900970322,"endHours":29.9928819582744,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.992881958274399,"endHours":6.992881958274399,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.992881958274399,"endHours":7.992881958274399,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.992881958274399,"endHours":8.992881958274399,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.992881958274399,"endHours":9.992881958274399,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.992881958274399,"endHours":10.992881958274399,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.992881958274399,"endHours":11.992881958274399,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.992881958274399,"endHours":12.992881958274399,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.992881958274399,"endHours":13.992881958274399,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.992881958274399,"endHours":14.992881958274399,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.992881958274399,"endHours":15.992881958274399,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.992881958274399,"endHours":16.9928819582744,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.9928819582744,"endHours":17.9928819582744,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.9928819582744,"endHours":18.9928819582744,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.9928819582744,"endHours":19.9928819582744,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.9928819582744,"endHours":20.9928819582744,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.9928819582744,"endHours":21.9928819582744,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.9928819582744,"endHours":22.9928819582744,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.9928819582744,"endHours":23.9928819582744,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.9928819582744,"endHours":24.9928819582744,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.9928819582744,"endHours":25.9928819582744,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.9928819582744,"endHours":26.9928819582744,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.9928819582744,"endHours":27.9928819582744,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.9928819582744,"endHours":28.9928819582744,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.9928819582744,"endHours":29.9928819582744,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.106615378849273,"eotMinutes":0.4153901606190271,"ayanamsa":21.3028}},"calendars":{"vikram_samvat":1874,"vikram_samvatsara":"Vikṛti","saka_samvat":1739,"saka_samvatsara":"Īśvara","bengali_samvat":1224,"malayalam_era":993,"nanakshahi_year":348,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Trayodaśī · Vikram 1874 Vikṛti · Śaka 1739 Īśvara"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi_ingress":"Mithuna"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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 June 12, 1817 CE · Thane, Maharashtra · Vidhyamitra","description":"June 12, 1817 CE for Thane, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 06:00, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1817-06-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1817-06-12","sa":"https://sa.vidhyamitra.com/city/thane/1817-06-12","hi":"https://hi.vidhyamitra.com/city/thane/1817-06-12","x-default":"https://vidhyamitra.com/city/thane/1817-06-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T09:15:37.083Z","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":"2026-06-05T09:15:37.083Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T09:15:37.083Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}