{"id":"vidhyamitra:city-day:thane:1990-09-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1990-09-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-09-29","date_display":"September 29, 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":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448163.770833,"kali_year":5092,"ahargana":1859698.2708,"sun":{"sidereal_longitude":161.1946,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":274.7531,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.5584,"elapsed_within_tithi_degrees":5.5584},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":274.7531,"elapsed_within_degrees":8.0864},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.9477},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448163.770833,"ahargana":1859698.2708,"kali_year":5092,"ayanamsa_lahiri":23.7237,"grahas":{"sun":{"sidereal_longitude":161.91739800000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":273.681598,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":-0.7407},"mars":{"sidereal_longitude":47.753998000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":145.550298,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":104.23389800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":153.35339799999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":264.83169799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":284.2361,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":104.2361,"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":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448163.770833,"kali_year":5092,"ahargana":1859698.2708,"sun":{"sidereal_longitude":161.1946,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":274.7531,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.5584,"elapsed_within_tithi_degrees":5.5584},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":274.7531,"elapsed_within_degrees":8.0864},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.9477},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.741,"elongation":113.558},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.741,"opposition_distance":66.442}},"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":"06:27","sunsetLocal":"18:28","solarNoonLocal":"12:28","dayLengthHours":12.013512900143446,"dayLengthDisplay":"12 Hours 00 Mins 49 Secs","nightLengthDisplay":"11 Hours 59 Mins 11 Secs","moonriseLocal":"14:22","moonsetLocal":"01:27","rahuKala":{"name":"Rāhu Kāla","start":"09:27","end":"10:57","startHours":9.456155835567337,"endHours":10.957844948085267,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:58","end":"15:28","startHours":13.961223173121128,"endHours":15.46291228563906,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:27","end":"07:57","startHours":6.4527776105314745,"endHours":7.954466723049405,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:39","startHours":9.255930620564946,"endHours":9.656381050569728,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:16","startHours":6.953340648037451,"endHours":7.2737009920412765,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:52","startHours":12.059083630598415,"endHours":12.859984490607978,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:39","startHours":4.850975890512348,"endHours":5.651876750521911,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:27","startHours":5.45165153551952,"endHours":6.4527776105314745,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:16","startHours":14.461786210627103,"endHours":15.262687070636666,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.26629051067492,"endHours":18.66629051067492,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:58","startHours":18.46629051067492,"endHours":18.966853548180897,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.21629051067492,"endHours":19.96629051067492,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:52","startHours":24.059083630598415,"endHours":24.859984490607978,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:27","end":"07:57","startHours":6.4527776105314745,"endHours":7.954466723049405,"quality":"inauspicious"},{"name":"Śubha","start":"07:57","end":"09:27","startHours":7.954466723049405,"endHours":9.456155835567337,"quality":"auspicious"},{"name":"Roga","start":"09:27","end":"10:57","startHours":9.456155835567337,"endHours":10.957844948085267,"quality":"inauspicious"},{"name":"Udveg","start":"10:57","end":"12:28","startHours":10.957844948085267,"endHours":12.459534060603197,"quality":"inauspicious"},{"name":"Chala","start":"12:28","end":"13:58","startHours":12.459534060603197,"endHours":13.961223173121128,"quality":"neutral"},{"name":"Labha","start":"13:58","end":"15:28","startHours":13.961223173121128,"endHours":15.46291228563906,"quality":"auspicious"},{"name":"Amṛta","start":"15:28","end":"16:58","startHours":15.46291228563906,"endHours":16.96460139815699,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:28","startHours":16.96460139815699,"endHours":18.46629051067492,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:28","end":"19:58","startHours":18.46629051067492,"endHours":19.96460139815699,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:28","startHours":19.96460139815699,"endHours":21.462912285639057,"quality":"auspicious"},{"name":"Kāla","start":"21:28","end":"22:58","startHours":21.462912285639057,"endHours":22.961223173121127,"quality":"inauspicious"},{"name":"Śubha","start":"22:58","end":"00:28","startHours":22.961223173121127,"endHours":24.459534060603197,"quality":"auspicious"},{"name":"Roga","start":"00:28","end":"01:57","startHours":24.459534060603197,"endHours":25.957844948085267,"quality":"inauspicious"},{"name":"Udveg","start":"01:57","end":"03:27","startHours":25.957844948085267,"endHours":27.456155835567337,"quality":"inauspicious"},{"name":"Chala","start":"03:27","end":"04:57","startHours":27.456155835567337,"endHours":28.954466723049403,"quality":"neutral"},{"name":"Labha","start":"04:57","end":"06:27","startHours":28.954466723049403,"endHours":30.452777610531474,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.4527776105314745,"endHours":7.4527776105314745,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.4527776105314745,"endHours":8.452777610531474,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.452777610531474,"endHours":9.452777610531474,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.452777610531474,"endHours":10.452777610531474,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.452777610531474,"endHours":11.452777610531474,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.452777610531474,"endHours":12.452777610531474,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.452777610531474,"endHours":13.452777610531474,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.452777610531474,"endHours":14.452777610531474,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.452777610531474,"endHours":15.452777610531474,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.452777610531474,"endHours":16.452777610531474,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.452777610531474,"endHours":17.452777610531474,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.452777610531474,"endHours":18.452777610531474,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.452777610531474,"endHours":19.452777610531474,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.452777610531474,"endHours":20.452777610531474,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.452777610531474,"endHours":21.452777610531474,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.452777610531474,"endHours":22.452777610531474,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.452777610531474,"endHours":23.452777610531474,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.452777610531474,"endHours":24.452777610531474,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.452777610531474,"endHours":25.452777610531474,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.452777610531474,"endHours":26.452777610531474,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.452777610531474,"endHours":27.452777610531474,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.452777610531474,"endHours":28.452777610531474,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.452777610531474,"endHours":29.452777610531474,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.452777610531474,"endHours":30.452777610531474,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.2405957684148974,"eotMinutes":10.515556363808276,"ayanamsa":23.7237}},"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 Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Daśamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"vijaya-dashami","name":"Vijaya Daśamī (Dasarā / Daśaharā)","name_sanskrit":"विजय दशमी","tradition":"Pan-Hindu","associated_deity":"Rāma (Rāvaṇa-vadha) + Durgā (Mahiṣāsura-vadha)","significance":"Rāma's victory over Rāvaṇa; Durgā's victory; ārambha-divasa for śilpa-kalā.","vrata":true,"primary_observance":"Rāvaṇa-dahana; Aparājitā-pūjā; Śastra-pūjā","detection":{"tithi_number":10,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1,"related_chart":"rama","sources":["Vālmīki Rāmāyaṇa, Yuddha-Kāṇḍa","Devī Mahātmya"]}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 29, 1990 CE · Thane, Maharashtra · Vidhyamitra","description":"September 29, 1990 CE for Thane, Maharashtra: Śukla Daśamī, sūryodaya 06:27, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1990-09-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1990-09-29","sa":"https://sa.vidhyamitra.com/city/thane/1990-09-29","hi":"https://hi.vidhyamitra.com/city/thane/1990-09-29","x-default":"https://vidhyamitra.com/city/thane/1990-09-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:57:39.861Z","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":"2026-06-01T03:57:39.861Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:57:39.861Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}