{"id":"vidhyamitra:city-day:thane:1990-10-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1990-10-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-10-28","date_display":"October 28, 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":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448192.770833,"kali_year":5092,"ahargana":1859727.2708,"sun":{"sidereal_longitude":189.9526,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":296.7434,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.7908,"elapsed_within_tithi_degrees":10.7908},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":296.7434,"elapsed_within_degrees":3.4101},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.696},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":10,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448192.770833,"ahargana":1859727.2708,"kali_year":5092,"ayanamsa_lahiri":23.7248,"grahas":{"sun":{"sidereal_longitude":190.63039000000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":294.2306900000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":1.0909},"mars":{"sidereal_longitude":50.573890000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":194.45199000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":108.08808999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":189.60319000000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":265.79359,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":282.6996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":102.6996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"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":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448192.770833,"kali_year":5092,"ahargana":1859727.2708,"sun":{"sidereal_longitude":189.9526,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":296.7434,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.7908,"elapsed_within_tithi_degrees":10.7908},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":296.7434,"elapsed_within_degrees":3.4101},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.696},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.091,"elongation":106.791},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.091,"opposition_distance":73.209}},"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":"06:36","sunsetLocal":"18:07","solarNoonLocal":"12:22","dayLengthHours":11.506981741797873,"dayLengthDisplay":"11 Hours 30 Mins 25 Secs","nightLengthDisplay":"12 Hours 29 Mins 35 Secs","moonriseLocal":"13:36","moonsetLocal":"00:57","rahuKala":{"name":"Rāhu Kāla","start":"16:41","end":"18:07","startHours":16.67651822418268,"endHours":18.114890941907415,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:22","end":"13:48","startHours":12.361400071008479,"endHours":13.799772788733211,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:14","end":"16:41","startHours":15.238145506457947,"endHours":16.67651822418268,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:41","startHours":9.292871606529046,"endHours":9.676437664588974,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:24","startHours":7.087366772684453,"endHours":7.394219619132396,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:45","startHours":11.97783401294855,"endHours":12.744966129068407,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:50","startHours":5.073644967869825,"endHours":5.840777083989684,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:36","startHours":5.648994054959719,"endHours":6.607909200109542,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:03","startHours":14.279230361308123,"endHours":15.046362477427982,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.914890941907416,"endHours":18.314890941907414,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:36","startHours":18.114890941907415,"endHours":18.594348514482327,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.864890941907415,"endHours":19.614890941907415,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:45","startHours":23.97783401294855,"endHours":24.74496612906841,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:36","end":"08:03","startHours":6.607909200109542,"endHours":8.046281917834275,"quality":"inauspicious"},{"name":"Chala","start":"08:03","end":"09:29","startHours":8.046281917834275,"endHours":9.48465463555901,"quality":"neutral"},{"name":"Labha","start":"09:29","end":"10:55","startHours":9.48465463555901,"endHours":10.923027353283743,"quality":"auspicious"},{"name":"Amṛta","start":"10:55","end":"12:22","startHours":10.923027353283743,"endHours":12.361400071008479,"quality":"auspicious"},{"name":"Kāla","start":"12:22","end":"13:48","startHours":12.361400071008479,"endHours":13.799772788733211,"quality":"inauspicious"},{"name":"Śubha","start":"13:48","end":"15:14","startHours":13.799772788733211,"endHours":15.238145506457947,"quality":"auspicious"},{"name":"Roga","start":"15:14","end":"16:41","startHours":15.238145506457947,"endHours":16.67651822418268,"quality":"inauspicious"},{"name":"Udveg","start":"16:41","end":"18:07","startHours":16.67651822418268,"endHours":18.114890941907415,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:07","end":"19:41","startHours":18.114890941907415,"endHours":19.67651822418268,"quality":"auspicious"},{"name":"Roga","start":"19:41","end":"21:14","startHours":19.67651822418268,"endHours":21.238145506457947,"quality":"inauspicious"},{"name":"Udveg","start":"21:14","end":"22:48","startHours":21.238145506457947,"endHours":22.799772788733215,"quality":"inauspicious"},{"name":"Chala","start":"22:48","end":"00:22","startHours":22.799772788733215,"endHours":24.36140007100848,"quality":"neutral"},{"name":"Labha","start":"00:22","end":"01:55","startHours":24.36140007100848,"endHours":25.923027353283743,"quality":"auspicious"},{"name":"Amṛta","start":"01:55","end":"03:29","startHours":25.923027353283743,"endHours":27.48465463555901,"quality":"auspicious"},{"name":"Kāla","start":"03:29","end":"05:03","startHours":27.48465463555901,"endHours":29.04628191783428,"quality":"inauspicious"},{"name":"Śubha","start":"05:03","end":"06:36","startHours":29.04628191783428,"endHours":30.607909200109543,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.607909200109542,"endHours":7.607909200109542,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.607909200109542,"endHours":8.607909200109543,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.607909200109543,"endHours":9.607909200109543,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.607909200109543,"endHours":10.607909200109543,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.607909200109543,"endHours":11.607909200109543,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.607909200109543,"endHours":12.607909200109543,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.607909200109543,"endHours":13.607909200109543,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.607909200109543,"endHours":14.607909200109543,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.607909200109543,"endHours":15.607909200109543,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.607909200109543,"endHours":16.607909200109543,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.607909200109543,"endHours":17.607909200109543,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.607909200109543,"endHours":18.607909200109543,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.607909200109543,"endHours":19.607909200109543,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.607909200109543,"endHours":20.607909200109543,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.607909200109543,"endHours":21.607909200109543,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.607909200109543,"endHours":22.607909200109543,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.607909200109543,"endHours":23.607909200109543,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.607909200109543,"endHours":24.607909200109543,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.607909200109543,"endHours":25.607909200109543,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.607909200109543,"endHours":26.607909200109543,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.607909200109543,"endHours":27.607909200109543,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.607909200109543,"endHours":28.607909200109543,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.607909200109543,"endHours":29.607909200109543,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.607909200109543,"endHours":30.607909200109543,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.97047884375335,"eotMinutes":16.40359573949132,"ayanamsa":23.7248}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Navamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"akshaya-navami","name":"Akṣaya Navamī (Āmlā Navamī)","name_sanskrit":"अक्षय नवमी","tradition":"Pan-Hindu","associated_deity":"Viṣṇu under Āmlā tree","significance":"Worship of Āmlā tree; equivalent merit to Akṣaya Tṛtīyā.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":4}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 October 28, 1990 CE · Thane, Maharashtra · Vidhyamitra","description":"October 28, 1990 CE for Thane, Maharashtra: Śukla Navamī, sūryodaya 06:36, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1990-10-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1990-10-28","sa":"https://sa.vidhyamitra.com/city/thane/1990-10-28","hi":"https://hi.vidhyamitra.com/city/thane/1990-10-28","x-default":"https://vidhyamitra.com/city/thane/1990-10-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:05:50.384Z","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":"2026-05-30T23:05:50.384Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:05:50.384Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}