{"id":"vidhyamitra:city-day:thane:1817-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1817-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1817-01-08","date_display":"January 8, 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":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384712.770833,"kali_year":4918,"ahargana":1796247.2708,"sun":{"sidereal_longitude":266.4683,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":143.427,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":236.9587,"elapsed_within_tithi_degrees":8.9587},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.427,"elapsed_within_degrees":10.0936},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.8953},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384712.770833,"ahargana":1796247.2708,"kali_year":4918,"ayanamsa_lahiri":21.2969,"grahas":{"sun":{"sidereal_longitude":266.188893,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":143.997793,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":4.4639},"mars":{"sidereal_longitude":239.450693,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":279.40689299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":223.45529299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":307.457893,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":302.53569300000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":46.1754,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":226.1754,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"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":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384712.770833,"kali_year":4918,"ahargana":1796247.2708,"sun":{"sidereal_longitude":266.4683,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":143.427,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":236.9587,"elapsed_within_tithi_degrees":8.9587},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.427,"elapsed_within_degrees":10.0936},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.8953},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.464,"elongation":123.041},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.464,"opposition_distance":56.959}},"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":"07:14","sunsetLocal":"18:16","solarNoonLocal":"12:45","dayLengthHours":11.032676118387524,"dayLengthDisplay":"11 Hours 01 Mins 58 Secs","nightLengthDisplay":"12 Hours 58 Mins 02 Secs","moonriseLocal":"22:25","moonsetLocal":"10:47","rahuKala":{"name":"Rāhu Kāla","start":"12:45","end":"14:08","startHours":12.74648922722212,"endHours":14.125573742020563,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:37","end":"09:59","startHours":8.6092356828268,"endHours":9.98832019762524,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:22","end":"12:45","startHours":11.367404712423681,"endHours":12.74648922722212,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:48","end":"10:10","startHours":9.804442262318782,"endHours":10.1721981329317,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:59","startHours":7.689846006294506,"endHours":7.98405070278484,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:23","end":"13:07","startHours":12.378733356609205,"endHours":13.11424509783504,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.75912768557669,"endHours":6.494639426802524,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:14","startHours":6.3107614914960655,"endHours":7.230151168028359,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:19","startHours":14.585268580286709,"endHours":15.320780321512544,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.062827286415885,"endHours":18.462827286415884,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:43","startHours":18.262827286415884,"endHours":18.72252212468203,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.012827286415884,"endHours":19.762827286415884,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:23","end":"01:07","startHours":24.378733356609203,"endHours":25.114245097835038,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:14","end":"08:37","startHours":7.230151168028359,"endHours":8.6092356828268,"quality":"auspicious"},{"name":"Amṛta","start":"08:37","end":"09:59","startHours":8.6092356828268,"endHours":9.98832019762524,"quality":"auspicious"},{"name":"Kāla","start":"09:59","end":"11:22","startHours":9.98832019762524,"endHours":11.367404712423681,"quality":"inauspicious"},{"name":"Śubha","start":"11:22","end":"12:45","startHours":11.367404712423681,"endHours":12.74648922722212,"quality":"auspicious"},{"name":"Roga","start":"12:45","end":"14:08","startHours":12.74648922722212,"endHours":14.125573742020563,"quality":"inauspicious"},{"name":"Udveg","start":"14:08","end":"15:30","startHours":14.125573742020563,"endHours":15.504658256819003,"quality":"inauspicious"},{"name":"Chala","start":"15:30","end":"16:53","startHours":15.504658256819003,"endHours":16.88374277161744,"quality":"neutral"},{"name":"Labha","start":"16:53","end":"18:16","startHours":16.88374277161744,"endHours":18.262827286415884,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:16","end":"19:53","startHours":18.262827286415884,"endHours":19.883742771617445,"quality":"inauspicious"},{"name":"Chala","start":"19:53","end":"21:30","startHours":19.883742771617445,"endHours":21.504658256819003,"quality":"neutral"},{"name":"Labha","start":"21:30","end":"23:08","startHours":21.504658256819003,"endHours":23.125573742020563,"quality":"auspicious"},{"name":"Amṛta","start":"23:08","end":"00:45","startHours":23.125573742020563,"endHours":24.74648922722212,"quality":"auspicious"},{"name":"Kāla","start":"00:45","end":"02:22","startHours":24.74648922722212,"endHours":26.36740471242368,"quality":"inauspicious"},{"name":"Śubha","start":"02:22","end":"03:59","startHours":26.36740471242368,"endHours":27.988320197625242,"quality":"auspicious"},{"name":"Roga","start":"03:59","end":"05:37","startHours":27.988320197625242,"endHours":29.6092356828268,"quality":"inauspicious"},{"name":"Udveg","start":"05:37","end":"07:14","startHours":29.6092356828268,"endHours":31.23015116802836,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.230151168028359,"endHours":8.23015116802836,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.23015116802836,"endHours":9.23015116802836,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.23015116802836,"endHours":10.23015116802836,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.23015116802836,"endHours":11.23015116802836,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.23015116802836,"endHours":12.23015116802836,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.23015116802836,"endHours":13.23015116802836,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.23015116802836,"endHours":14.23015116802836,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.23015116802836,"endHours":15.23015116802836,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.23015116802836,"endHours":16.23015116802836,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.23015116802836,"endHours":17.23015116802836,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.23015116802836,"endHours":18.23015116802836,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.23015116802836,"endHours":19.23015116802836,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.23015116802836,"endHours":20.23015116802836,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.23015116802836,"endHours":21.23015116802836,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.23015116802836,"endHours":22.23015116802836,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.23015116802836,"endHours":23.23015116802836,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.23015116802836,"endHours":24.23015116802836,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.23015116802836,"endHours":25.23015116802836,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.23015116802836,"endHours":26.23015116802836,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.23015116802836,"endHours":27.23015116802836,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.23015116802836,"endHours":28.23015116802836,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.23015116802836,"endHours":29.23015116802836,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.23015116802836,"endHours":30.23015116802836,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.23015116802836,"endHours":31.23015116802836,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.293663421400435,"eotMinutes":-6.7017536333273355,"ayanamsa":21.2969}},"calendars":{"vikram_samvat":1874,"vikram_samvatsara":"Vikṛti","saka_samvat":1739,"saka_samvatsara":"Īśvara","bengali_samvat":1224,"malayalam_era":993,"nanakshahi_year":348,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pañcamī · Vikram 1874 Vikṛti · Śaka 1739 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 8, 1817 CE · Thane, Maharashtra · Vidhyamitra","description":"January 8, 1817 CE for Thane, Maharashtra: Kṛṣṇa Pañcamī, sūryodaya 07:14, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1817-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1817-01-08","sa":"https://sa.vidhyamitra.com/city/thane/1817-01-08","hi":"https://hi.vidhyamitra.com/city/thane/1817-01-08","x-default":"https://vidhyamitra.com/city/thane/1817-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T04:51:54.146Z","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":"2026-06-05T04:51:54.146Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T04:51:54.146Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}