{"id":"vidhyamitra:city-day:thane:1998-09-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1998-09-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-09-29","date_display":"September 29, 1998 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":1998,"month":9,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451085.770833,"kali_year":5100,"ahargana":1862620.2708,"sun":{"sidereal_longitude":161.1259,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":256.6328,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.5069,"elapsed_within_tithi_degrees":11.5069},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":256.6328,"elapsed_within_degrees":3.2995},"yoga":{"number":5,"name":"Śobhana","sum_longitude":57.7587},"karana":{"half_tithi_index":15,"name":"Bava"},"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":1998,"month":9,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451085.770833,"ahargana":1862620.2708,"kali_year":5100,"ayanamsa_lahiri":23.8354,"grahas":{"sun":{"sidereal_longitude":161.868156,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":253.653456,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":3.5822},"mars":{"sidereal_longitude":120.96725600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":164.386256,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":327.537456,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":153.82975599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":8.122456,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":129.4145,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":309.4145,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1998,"month":9,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451085.770833,"kali_year":5100,"ahargana":1862620.2708,"sun":{"sidereal_longitude":161.1259,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":256.6328,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.5069,"elapsed_within_tithi_degrees":11.5069},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":256.6328,"elapsed_within_degrees":3.2995},"yoga":{"number":5,"name":"Śobhana","sum_longitude":57.7587},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.582,"elongation":95.507},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.582,"opposition_distance":84.493}},"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":12.012363263311812,"dayLengthDisplay":"12 Hours 00 Mins 45 Secs","nightLengthDisplay":"11 Hours 59 Mins 15 Secs","moonriseLocal":"13:06","moonsetLocal":"00:03","rahuKala":{"name":"Rāhu Kāla","start":"15:28","end":"16:58","startHours":15.46262487643115,"endHours":16.964170284345126,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:27","end":"10:57","startHours":9.456443244775244,"endHours":10.95798865268922,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:28","end":"13:58","startHours":12.459534060603197,"endHours":13.961079468517173,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:39","startHours":9.256237190386715,"endHours":9.656649299163774,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:16","startHours":6.9538675649186175,"endHours":7.274197251940266,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:52","startHours":12.059121951826137,"endHours":12.859946169380256,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:39","startHours":4.85170399383905,"endHours":5.652528211393171,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:27","startHours":5.452322157004641,"endHours":6.453352428947292,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:16","startHours":14.4615946044885,"endHours":15.262418822042621,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.265715692259104,"endHours":18.665715692259102,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:58","startHours":18.465715692259103,"endHours":18.96623082823043,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.215715692259103,"endHours":19.965715692259103,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:52","startHours":24.059121951826135,"endHours":24.859946169380258,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:27","end":"07:57","startHours":6.453352428947292,"endHours":7.954897836861268,"quality":"inauspicious"},{"name":"Udveg","start":"07:57","end":"09:27","startHours":7.954897836861268,"endHours":9.456443244775244,"quality":"inauspicious"},{"name":"Chala","start":"09:27","end":"10:57","startHours":9.456443244775244,"endHours":10.95798865268922,"quality":"neutral"},{"name":"Labha","start":"10:57","end":"12:28","startHours":10.95798865268922,"endHours":12.459534060603197,"quality":"auspicious"},{"name":"Amṛta","start":"12:28","end":"13:58","startHours":12.459534060603197,"endHours":13.961079468517173,"quality":"auspicious"},{"name":"Kāla","start":"13:58","end":"15:28","startHours":13.961079468517173,"endHours":15.46262487643115,"quality":"inauspicious"},{"name":"Śubha","start":"15:28","end":"16:58","startHours":15.46262487643115,"endHours":16.964170284345126,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:28","startHours":16.964170284345126,"endHours":18.465715692259103,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:28","end":"19:58","startHours":18.465715692259103,"endHours":19.964170284345126,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:28","startHours":19.964170284345126,"endHours":21.46262487643115,"quality":"auspicious"},{"name":"Roga","start":"21:28","end":"22:58","startHours":21.46262487643115,"endHours":22.961079468517173,"quality":"inauspicious"},{"name":"Udveg","start":"22:58","end":"00:28","startHours":22.961079468517173,"endHours":24.459534060603197,"quality":"inauspicious"},{"name":"Chala","start":"00:28","end":"01:57","startHours":24.459534060603197,"endHours":25.95798865268922,"quality":"neutral"},{"name":"Labha","start":"01:57","end":"03:27","startHours":25.95798865268922,"endHours":27.456443244775244,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"04:57","startHours":27.456443244775244,"endHours":28.954897836861267,"quality":"auspicious"},{"name":"Kāla","start":"04:57","end":"06:27","startHours":28.954897836861267,"endHours":30.45335242894729,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.453352428947292,"endHours":7.453352428947292,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.453352428947292,"endHours":8.45335242894729,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.45335242894729,"endHours":9.45335242894729,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.45335242894729,"endHours":10.45335242894729,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.45335242894729,"endHours":11.45335242894729,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.45335242894729,"endHours":12.45335242894729,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.45335242894729,"endHours":13.45335242894729,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.45335242894729,"endHours":14.45335242894729,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.45335242894729,"endHours":15.45335242894729,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.45335242894729,"endHours":16.45335242894729,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.45335242894729,"endHours":17.45335242894729,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.45335242894729,"endHours":18.45335242894729,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.45335242894729,"endHours":19.45335242894729,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.45335242894729,"endHours":20.45335242894729,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.45335242894729,"endHours":21.45335242894729,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.45335242894729,"endHours":22.45335242894729,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.45335242894729,"endHours":23.45335242894729,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.45335242894729,"endHours":24.45335242894729,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.45335242894729,"endHours":25.45335242894729,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.45335242894729,"endHours":26.45335242894729,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.45335242894729,"endHours":27.45335242894729,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.45335242894729,"endHours":28.45335242894729,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.45335242894729,"endHours":29.45335242894729,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.45335242894729,"endHours":30.45335242894729,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.2653348259995236,"eotMinutes":10.515556363808276,"ayanamsa":23.8354}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"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 Aṣṭamī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"durga-ashtami","name":"Mahā-Aṣṭamī (Durgā-Aṣṭamī)","name_sanskrit":"महाष्टमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"8th day of Śāradīya Navrātri; Mahiṣāsura-mardinī kṣaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 September 29, 1998 CE · Thane, Maharashtra · Vidhyamitra","description":"September 29, 1998 CE for Thane, Maharashtra: Śukla Aṣṭamī, sūryodaya 06:27, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1998-09-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1998-09-29","sa":"https://sa.vidhyamitra.com/city/thane/1998-09-29","hi":"https://hi.vidhyamitra.com/city/thane/1998-09-29","x-default":"https://vidhyamitra.com/city/thane/1998-09-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:34:41.439Z","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":"2026-06-01T05:34:41.439Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:34:41.439Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}