{"id":"vidhyamitra:city-day:thane:1990-09-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1990-09-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-09-06","date_display":"September 6, 1990 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":1990,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448140.770833,"kali_year":5092,"ahargana":1859675.2708,"sun":{"sidereal_longitude":138.795,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":330.0954,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":191.3004,"elapsed_within_tithi_degrees":11.3004},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":330.0954,"elapsed_within_degrees":10.0954},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.8904},"karana":{"half_tithi_index":31,"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":1990,"month":9,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448140.770833,"ahargana":1859675.2708,"kali_year":5092,"ayanamsa_lahiri":23.7228,"grahas":{"sun":{"sidereal_longitude":139.47537699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":331.8617770000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":3.1603},"mars":{"sidereal_longitude":39.038276999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":143.909577,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":100.101877,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":124.82757700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":265.03937700000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":285.4548,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":105.4548,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1990,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448140.770833,"kali_year":5092,"ahargana":1859675.2708,"sun":{"sidereal_longitude":138.795,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":330.0954,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":191.3004,"elapsed_within_tithi_degrees":11.3004},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":330.0954,"elapsed_within_degrees":10.0954},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.8904},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.16,"elongation":168.7},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.16,"opposition_distance":11.3}},"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":"06:23","sunsetLocal":"18:49","solarNoonLocal":"12:36","dayLengthHours":12.426840006602665,"dayLengthDisplay":"12 Hours 25 Mins 37 Secs","nightLengthDisplay":"11 Hours 34 Mins 23 Secs","moonriseLocal":"19:25","moonsetLocal":"07:25","rahuKala":{"name":"Rāhu Kāla","start":"14:09","end":"15:42","startHours":14.151464872241323,"endHours":15.704819873066656,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:23","end":"07:56","startHours":6.384689868114657,"endHours":7.938044868939991,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:29","end":"11:03","startHours":9.491399869765324,"endHours":11.044754870590657,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:42","startHours":9.284285869655278,"endHours":9.698513869875368,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:14","startHours":6.902474868389769,"endHours":7.23385726856584,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"13:01","startHours":12.183881871195902,"endHours":13.01233787163608,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:44","end":"05:33","startHours":4.727777867234302,"endHours":5.55623386767448,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:23","startHours":5.349119867564435,"endHours":6.384689868114657,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:30","startHours":14.669249872516433,"endHours":15.49770587295661,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.611529874717323,"endHours":19.011529874717322,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:20","startHours":18.811529874717323,"endHours":19.329314874992434,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.561529874717323,"endHours":20.311529874717323,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"01:01","startHours":24.183881871195904,"endHours":25.01233787163608,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:23","end":"07:56","startHours":6.384689868114657,"endHours":7.938044868939991,"quality":"auspicious"},{"name":"Roga","start":"07:56","end":"09:29","startHours":7.938044868939991,"endHours":9.491399869765324,"quality":"inauspicious"},{"name":"Udveg","start":"09:29","end":"11:03","startHours":9.491399869765324,"endHours":11.044754870590657,"quality":"inauspicious"},{"name":"Chala","start":"11:03","end":"12:36","startHours":11.044754870590657,"endHours":12.59810987141599,"quality":"neutral"},{"name":"Labha","start":"12:36","end":"14:09","startHours":12.59810987141599,"endHours":14.151464872241323,"quality":"auspicious"},{"name":"Amṛta","start":"14:09","end":"15:42","startHours":14.151464872241323,"endHours":15.704819873066656,"quality":"auspicious"},{"name":"Kāla","start":"15:42","end":"17:15","startHours":15.704819873066656,"endHours":17.25817487389199,"quality":"inauspicious"},{"name":"Śubha","start":"17:15","end":"18:49","startHours":17.25817487389199,"endHours":18.811529874717323,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:49","end":"20:15","startHours":18.811529874717323,"endHours":20.25817487389199,"quality":"auspicious"},{"name":"Kāla","start":"20:15","end":"21:42","startHours":20.25817487389199,"endHours":21.704819873066658,"quality":"inauspicious"},{"name":"Śubha","start":"21:42","end":"23:09","startHours":21.704819873066658,"endHours":23.151464872241323,"quality":"auspicious"},{"name":"Roga","start":"23:09","end":"00:36","startHours":23.151464872241323,"endHours":24.59810987141599,"quality":"inauspicious"},{"name":"Udveg","start":"00:36","end":"02:03","startHours":24.59810987141599,"endHours":26.04475487059066,"quality":"inauspicious"},{"name":"Chala","start":"02:03","end":"03:29","startHours":26.04475487059066,"endHours":27.491399869765324,"quality":"neutral"},{"name":"Labha","start":"03:29","end":"04:56","startHours":27.491399869765324,"endHours":28.93804486893999,"quality":"auspicious"},{"name":"Amṛta","start":"04:56","end":"06:23","startHours":28.93804486893999,"endHours":30.384689868114656,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.384689868114657,"endHours":7.384689868114657,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.384689868114657,"endHours":8.384689868114657,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.384689868114657,"endHours":9.384689868114657,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.384689868114657,"endHours":10.384689868114657,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.384689868114657,"endHours":11.384689868114657,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.384689868114657,"endHours":12.384689868114657,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.384689868114657,"endHours":13.384689868114657,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.384689868114657,"endHours":14.384689868114657,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.384689868114657,"endHours":15.384689868114657,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.384689868114657,"endHours":16.384689868114656,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.384689868114656,"endHours":17.384689868114656,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.384689868114656,"endHours":18.384689868114656,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.384689868114656,"endHours":19.384689868114656,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.384689868114656,"endHours":20.384689868114656,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.384689868114656,"endHours":21.384689868114656,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.384689868114656,"endHours":22.384689868114656,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.384689868114656,"endHours":23.384689868114656,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.384689868114656,"endHours":24.384689868114656,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.384689868114656,"endHours":25.384689868114656,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.384689868114656,"endHours":26.384689868114656,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.384689868114656,"endHours":27.384689868114656,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.384689868114656,"endHours":28.384689868114656,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.384689868114656,"endHours":29.384689868114656,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.384689868114656,"endHours":30.384689868114656,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.601862547137626,"eotMinutes":2.2010077150405363,"ayanamsa":23.7228}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Pratipada · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"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 September 6, 1990 CE · Thane, Maharashtra · Vidhyamitra","description":"September 6, 1990 CE for Thane, Maharashtra: Kṛṣṇa Pratipada, sūryodaya 06:23, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1990-09-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1990-09-06","sa":"https://sa.vidhyamitra.com/city/thane/1990-09-06","hi":"https://hi.vidhyamitra.com/city/thane/1990-09-06","x-default":"https://vidhyamitra.com/city/thane/1990-09-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:55:17.585Z","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":"2026-05-31T17:55:17.585Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:55:17.585Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}