{"id":"vidhyamitra:city-day:thane:1901-08-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1901-08-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1901-08-20","date_display":"August 20, 1901 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":1901,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415616.770833,"kali_year":5003,"ahargana":1827151.2708,"sun":{"sidereal_longitude":123.4258,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":190.9832,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.5573,"elapsed_within_tithi_degrees":7.5573},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.9832,"elapsed_within_degrees":4.3165},"yoga":{"number":24,"name":"Śukla","sum_longitude":314.409},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1901,"month":8,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415616.770833,"ahargana":1827151.2708,"kali_year":5003,"ayanamsa_lahiri":22.4789,"grahas":{"sun":{"sidereal_longitude":123.82903299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":188.99133299999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":-1.3706},"mars":{"sidereal_longitude":181.32993299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":117.14453300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":252.34723299999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"venus":{"sidereal_longitude":154.683533,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":259.11823300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":208.7328,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":28.7328,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1901,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415616.770833,"kali_year":5003,"ahargana":1827151.2708,"sun":{"sidereal_longitude":123.4258,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":190.9832,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.5573,"elapsed_within_tithi_degrees":7.5573},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.9832,"elapsed_within_degrees":4.3165},"yoga":{"number":24,"name":"Śukla","sum_longitude":314.409},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.371,"elongation":67.557},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.371,"opposition_distance":112.443}},"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":"06:19","sunsetLocal":"19:03","solarNoonLocal":"12:41","dayLengthHours":12.724081376650435,"dayLengthDisplay":"12 Hours 43 Mins 27 Secs","nightLengthDisplay":"11 Hours 16 Mins 33 Secs","moonriseLocal":"11:16","moonsetLocal":"22:47","rahuKala":{"name":"Rāhu Kāla","start":"15:52","end":"17:27","startHours":15.866647192671447,"endHours":17.45715736475275,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:30","end":"11:06","startHours":9.504606504346228,"endHours":11.095116676427534,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:41","end":"14:17","startHours":12.685626848508836,"endHours":14.276137020590141,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:43","startHours":9.292538481402055,"endHours":9.716674527290401,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:12","startHours":6.853756217544054,"endHours":7.193065054254732,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:07","startHours":12.26149080262049,"endHours":13.109762894397186,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:29","startHours":4.6270419766302275,"endHours":5.475314068406924,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:16","end":"06:19","startHours":5.263246045462749,"endHours":6.323586160183619,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:39","startHours":14.806307077950578,"endHours":15.654579169727274,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:51","end":"19:15","startHours":18.847667536834056,"endHours":19.247667536834054,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:03","end":"19:35","startHours":19.047667536834055,"endHours":19.57783759419449,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:48","end":"20:33","startHours":18.797667536834055,"endHours":20.547667536834055,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:07","startHours":24.261490802620493,"endHours":25.109762894397186,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:19","end":"07:55","startHours":6.323586160183619,"endHours":7.914096332264924,"quality":"inauspicious"},{"name":"Udveg","start":"07:55","end":"09:30","startHours":7.914096332264924,"endHours":9.504606504346228,"quality":"inauspicious"},{"name":"Chala","start":"09:30","end":"11:06","startHours":9.504606504346228,"endHours":11.095116676427534,"quality":"neutral"},{"name":"Labha","start":"11:06","end":"12:41","startHours":11.095116676427534,"endHours":12.685626848508836,"quality":"auspicious"},{"name":"Amṛta","start":"12:41","end":"14:17","startHours":12.685626848508836,"endHours":14.276137020590141,"quality":"auspicious"},{"name":"Kāla","start":"14:17","end":"15:52","startHours":14.276137020590141,"endHours":15.866647192671447,"quality":"inauspicious"},{"name":"Śubha","start":"15:52","end":"17:27","startHours":15.866647192671447,"endHours":17.45715736475275,"quality":"auspicious"},{"name":"Roga","start":"17:27","end":"19:03","startHours":17.45715736475275,"endHours":19.047667536834055,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:03","end":"20:27","startHours":19.047667536834055,"endHours":20.45715736475275,"quality":"inauspicious"},{"name":"Śubha","start":"20:27","end":"21:52","startHours":20.45715736475275,"endHours":21.866647192671447,"quality":"auspicious"},{"name":"Roga","start":"21:52","end":"23:17","startHours":21.866647192671447,"endHours":23.27613702059014,"quality":"inauspicious"},{"name":"Udveg","start":"23:17","end":"00:41","startHours":23.27613702059014,"endHours":24.68562684850884,"quality":"inauspicious"},{"name":"Chala","start":"00:41","end":"02:06","startHours":24.68562684850884,"endHours":26.095116676427534,"quality":"neutral"},{"name":"Labha","start":"02:06","end":"03:30","startHours":26.095116676427534,"endHours":27.504606504346228,"quality":"auspicious"},{"name":"Amṛta","start":"03:30","end":"04:55","startHours":27.504606504346228,"endHours":28.914096332264926,"quality":"auspicious"},{"name":"Kāla","start":"04:55","end":"06:19","startHours":28.914096332264926,"endHours":30.32358616018362,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.323586160183619,"endHours":7.323586160183619,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.323586160183619,"endHours":8.32358616018362,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.32358616018362,"endHours":9.32358616018362,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.32358616018362,"endHours":10.32358616018362,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.32358616018362,"endHours":11.32358616018362,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.32358616018362,"endHours":12.32358616018362,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.32358616018362,"endHours":13.32358616018362,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.32358616018362,"endHours":14.32358616018362,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.32358616018362,"endHours":15.32358616018362,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.32358616018362,"endHours":16.32358616018362,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.32358616018362,"endHours":17.32358616018362,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.32358616018362,"endHours":18.32358616018362,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.32358616018362,"endHours":19.32358616018362,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.32358616018362,"endHours":20.32358616018362,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.32358616018362,"endHours":21.32358616018362,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.32358616018362,"endHours":22.32358616018362,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.32358616018362,"endHours":23.32358616018362,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.32358616018362,"endHours":24.32358616018362,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.32358616018362,"endHours":25.32358616018362,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.32358616018362,"endHours":26.32358616018362,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.32358616018362,"endHours":27.32358616018362,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.32358616018362,"endHours":28.32358616018362,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.32358616018362,"endHours":29.32358616018362,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.32358616018362,"endHours":30.32358616018362,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.74626317579052,"eotMinutes":-3.0500109105302213,"ayanamsa":22.4789}},"calendars":{"vikram_samvat":1958,"vikram_samvatsara":"Ānanda","saka_samvat":1823,"saka_samvatsara":"Plava","bengali_samvat":1308,"malayalam_era":1077,"nanakshahi_year":432,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Ṣaṣṭhī · Vikram 1958 Ānanda · Śaka 1823 Plava"},"festivals":[{"id":"kalki-jayanti","name":"Kalki Jayantī","name_sanskrit":"कल्कि जयन्ती","tradition":"Vaishnava","associated_deity":"Kalki (10th daśāvatāra of Krishna)","deity_avatara_index":22,"significance":"Future Kalki avatāra — to manifest at end of Kali Yuga; observed Śrāvaṇa Śukla 6.","vrata":false,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4,"sources":["Bhāgavata 12.2.18-20","Kalki Purāṇa"]}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 August 20, 1901 CE · Thane, Maharashtra · Vidhyamitra","description":"August 20, 1901 CE for Thane, Maharashtra: Śukla Ṣaṣṭhī, sūryodaya 06:19, sūryāsta 19:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1901-08-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1901-08-20","sa":"https://sa.vidhyamitra.com/city/thane/1901-08-20","hi":"https://hi.vidhyamitra.com/city/thane/1901-08-20","x-default":"https://vidhyamitra.com/city/thane/1901-08-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:20:21.490Z","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":"2026-06-01T04:20:21.490Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:20:21.490Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}