{"id":"vidhyamitra:city-day:thane:1902-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1902-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1902-02-20","date_display":"February 20, 1902 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":1902,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415800.770833,"kali_year":5003,"ahargana":1827335.2708,"sun":{"sidereal_longitude":308.3445,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":97.9085,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":149.564,"elapsed_within_tithi_degrees":5.564},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.9085,"elapsed_within_degrees":4.5752},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.253},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":1902,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415800.770833,"ahargana":1827335.2708,"kali_year":5003,"ayanamsa_lahiri":22.4859,"grahas":{"sun":{"sidereal_longitude":307.99300300000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":95.99620300000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":-4.416},"mars":{"sidereal_longitude":317.61390299999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":306.963203,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":281.981003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":301.03960299999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":272.1566029999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":198.9836,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":18.9836,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1902,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415800.770833,"kali_year":5003,"ahargana":1827335.2708,"sun":{"sidereal_longitude":308.3445,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":97.9085,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":149.564,"elapsed_within_tithi_degrees":5.564},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.9085,"elapsed_within_degrees":4.5752},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.253},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.416,"elongation":149.564},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.416,"opposition_distance":30.436}},"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":"07:05","sunsetLocal":"18:40","solarNoonLocal":"12:52","dayLengthHours":11.587512725824514,"dayLengthDisplay":"11 Hours 35 Mins 15 Secs","nightLengthDisplay":"12 Hours 24 Mins 45 Secs","moonriseLocal":"16:12","moonsetLocal":"05:17","rahuKala":{"name":"Rāhu Kāla","start":"14:19","end":"15:46","startHours":14.321288174806767,"endHours":15.769727265534833,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:05","end":"08:32","startHours":7.079092721166447,"endHours":8.52753181189451,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:59","end":"11:25","startHours":9.975970902622574,"endHours":11.42440999335064,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:47","end":"10:10","startHours":9.7828456905255,"endHours":10.16909611471965,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:52","startHours":7.561905751409135,"endHours":7.870906090764455,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:16","startHours":12.486598659884553,"endHours":13.259099508272854,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:18","startHours":5.534091024389845,"endHours":6.306591872778146,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"07:05","startHours":6.113466660681071,"endHours":7.079092721166447,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:35","startHours":14.804101205049456,"endHours":15.576602053437757,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.46660544699096,"endHours":18.86660544699096,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:09","startHours":18.66660544699096,"endHours":19.14941847723365,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.41660544699096,"endHours":20.16660544699096,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:16","startHours":24.48659865988455,"endHours":25.259099508272854,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:05","end":"08:32","startHours":7.079092721166447,"endHours":8.52753181189451,"quality":"auspicious"},{"name":"Roga","start":"08:32","end":"09:59","startHours":8.52753181189451,"endHours":9.975970902622574,"quality":"inauspicious"},{"name":"Udveg","start":"09:59","end":"11:25","startHours":9.975970902622574,"endHours":11.42440999335064,"quality":"inauspicious"},{"name":"Chala","start":"11:25","end":"12:52","startHours":11.42440999335064,"endHours":12.872849084078704,"quality":"neutral"},{"name":"Labha","start":"12:52","end":"14:19","startHours":12.872849084078704,"endHours":14.321288174806767,"quality":"auspicious"},{"name":"Amṛta","start":"14:19","end":"15:46","startHours":14.321288174806767,"endHours":15.769727265534833,"quality":"auspicious"},{"name":"Kāla","start":"15:46","end":"17:13","startHours":15.769727265534833,"endHours":17.2181663562629,"quality":"inauspicious"},{"name":"Śubha","start":"17:13","end":"18:40","startHours":17.2181663562629,"endHours":18.66660544699096,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:40","end":"20:13","startHours":18.66660544699096,"endHours":20.218166356262895,"quality":"auspicious"},{"name":"Kāla","start":"20:13","end":"21:46","startHours":20.218166356262895,"endHours":21.769727265534833,"quality":"inauspicious"},{"name":"Śubha","start":"21:46","end":"23:19","startHours":21.769727265534833,"endHours":23.321288174806767,"quality":"auspicious"},{"name":"Roga","start":"23:19","end":"00:52","startHours":23.321288174806767,"endHours":24.8728490840787,"quality":"inauspicious"},{"name":"Udveg","start":"00:52","end":"02:25","startHours":24.8728490840787,"endHours":26.42440999335064,"quality":"inauspicious"},{"name":"Chala","start":"02:25","end":"03:59","startHours":26.42440999335064,"endHours":27.975970902622574,"quality":"neutral"},{"name":"Labha","start":"03:59","end":"05:32","startHours":27.975970902622574,"endHours":29.527531811894512,"quality":"auspicious"},{"name":"Amṛta","start":"05:32","end":"07:05","startHours":29.527531811894512,"endHours":31.079092721166447,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.079092721166447,"endHours":8.079092721166447,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.079092721166447,"endHours":9.079092721166447,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.079092721166447,"endHours":10.079092721166447,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.079092721166447,"endHours":11.079092721166447,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.079092721166447,"endHours":12.079092721166447,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.079092721166447,"endHours":13.079092721166447,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.079092721166447,"endHours":14.079092721166447,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.079092721166447,"endHours":15.079092721166447,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.079092721166447,"endHours":16.079092721166447,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.079092721166447,"endHours":17.079092721166447,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.079092721166447,"endHours":18.079092721166447,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.079092721166447,"endHours":19.079092721166447,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.079092721166447,"endHours":20.079092721166447,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.079092721166447,"endHours":21.079092721166447,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.079092721166447,"endHours":22.079092721166447,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.079092721166447,"endHours":23.079092721166447,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.079092721166447,"endHours":24.079092721166447,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.079092721166447,"endHours":25.079092721166447,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.079092721166447,"endHours":26.079092721166447,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.079092721166447,"endHours":27.079092721166447,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.079092721166447,"endHours":28.079092721166447,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.079092721166447,"endHours":29.079092721166447,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.079092721166447,"endHours":30.079092721166447,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.079092721166447,"endHours":31.079092721166447,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.301994782160973,"eotMinutes":-14.28334504472219,"ayanamsa":22.4859}},"calendars":{"vikram_samvat":1959,"vikram_samvatsara":"Rākṣasa","saka_samvat":1824,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1309,"malayalam_era":1078,"nanakshahi_year":433,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Trayodaśī · Vikram 1959 Rākṣasa · Śaka 1824 Śubhakṛt"},"festivals":[{"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 February 20, 1902 CE · Thane, Maharashtra · Vidhyamitra","description":"February 20, 1902 CE for Thane, Maharashtra: Śukla Trayodaśī, sūryodaya 07:05, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1902-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1902-02-20","sa":"https://sa.vidhyamitra.com/city/thane/1902-02-20","hi":"https://hi.vidhyamitra.com/city/thane/1902-02-20","x-default":"https://vidhyamitra.com/city/thane/1902-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:41:53.572Z","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":"2026-05-31T17:41:53.572Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:41:53.572Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}