{"id":"vidhyamitra:city-day:thane:1975-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1975-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1975-09-01","date_display":"September 1, 1975 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":1975,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442656.770833,"kali_year":5077,"ahargana":1854191.2708,"sun":{"sidereal_longitude":133.8543,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":71.9814,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":298.1271,"elapsed_within_tithi_degrees":10.1271},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.9814,"elapsed_within_degrees":5.3148},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.8357},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1975,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442656.770833,"ahargana":1854191.2708,"kali_year":5077,"ayanamsa_lahiri":23.5131,"grahas":{"sun":{"sidereal_longitude":134.48080600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":69.55510600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-2.6406},"mars":{"sidereal_longitude":46.92660599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":158.62230599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":0.7005060000000185,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":127.660506,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":94.90650599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":216.0235,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":36.0235,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1975,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442656.770833,"kali_year":5077,"ahargana":1854191.2708,"sun":{"sidereal_longitude":133.8543,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":71.9814,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":298.1271,"elapsed_within_tithi_degrees":10.1271},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.9814,"elapsed_within_degrees":5.3148},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.8357},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.641,"elongation":61.873},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.641,"opposition_distance":118.127}},"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":"06:22","sunsetLocal":"18:53","solarNoonLocal":"12:38","dayLengthHours":12.520714951870467,"dayLengthDisplay":"12 Hours 31 Mins 15 Secs","nightLengthDisplay":"11 Hours 28 Mins 45 Secs","moonriseLocal":"01:40","moonsetLocal":"14:55","rahuKala":{"name":"Rāhu Kāla","start":"07:56","end":"09:30","startHours":7.931591596197352,"endHours":9.49668096518116,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:04","end":"12:38","startHours":11.061770334164969,"endHours":12.626859703148778,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:12","end":"15:45","startHours":14.191949072132585,"endHours":15.757038441116393,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:42","startHours":9.288002382649985,"endHours":9.705359547712334,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:13","startHours":6.8881986835414795,"endHours":7.222084415591358,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:03","startHours":12.20950253808643,"endHours":13.044216868211127,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:32","startHours":4.697073566964148,"endHours":5.531787897088845,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:22","startHours":5.323109314557671,"endHours":6.366502227213544,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:33","startHours":14.713645528460521,"endHours":15.548359858585219,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.687217179084012,"endHours":19.08721717908401,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:25","startHours":18.88721717908401,"endHours":19.40891363541195,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.63721717908401,"endHours":20.38721717908401,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:03","startHours":24.20950253808643,"endHours":25.044216868211127,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:22","end":"07:56","startHours":6.366502227213544,"endHours":7.931591596197352,"quality":"auspicious"},{"name":"Kāla","start":"07:56","end":"09:30","startHours":7.931591596197352,"endHours":9.49668096518116,"quality":"inauspicious"},{"name":"Śubha","start":"09:30","end":"11:04","startHours":9.49668096518116,"endHours":11.061770334164969,"quality":"auspicious"},{"name":"Roga","start":"11:04","end":"12:38","startHours":11.061770334164969,"endHours":12.626859703148778,"quality":"inauspicious"},{"name":"Udveg","start":"12:38","end":"14:12","startHours":12.626859703148778,"endHours":14.191949072132585,"quality":"inauspicious"},{"name":"Chala","start":"14:12","end":"15:45","startHours":14.191949072132585,"endHours":15.757038441116393,"quality":"neutral"},{"name":"Labha","start":"15:45","end":"17:19","startHours":15.757038441116393,"endHours":17.322127810100202,"quality":"auspicious"},{"name":"Amṛta","start":"17:19","end":"18:53","startHours":17.322127810100202,"endHours":18.88721717908401,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:53","end":"20:19","startHours":18.88721717908401,"endHours":20.322127810100202,"quality":"neutral"},{"name":"Labha","start":"20:19","end":"21:45","startHours":20.322127810100202,"endHours":21.757038441116393,"quality":"auspicious"},{"name":"Amṛta","start":"21:45","end":"23:12","startHours":21.757038441116393,"endHours":23.191949072132587,"quality":"auspicious"},{"name":"Kāla","start":"23:12","end":"00:38","startHours":23.191949072132587,"endHours":24.626859703148778,"quality":"inauspicious"},{"name":"Śubha","start":"00:38","end":"02:04","startHours":24.626859703148778,"endHours":26.06177033416497,"quality":"auspicious"},{"name":"Roga","start":"02:04","end":"03:30","startHours":26.06177033416497,"endHours":27.496680965181163,"quality":"inauspicious"},{"name":"Udveg","start":"03:30","end":"04:56","startHours":27.496680965181163,"endHours":28.931591596197354,"quality":"inauspicious"},{"name":"Chala","start":"04:56","end":"06:22","startHours":28.931591596197354,"endHours":30.366502227213545,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.366502227213544,"endHours":7.366502227213544,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.366502227213544,"endHours":8.366502227213545,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.366502227213545,"endHours":9.366502227213545,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.366502227213545,"endHours":10.366502227213545,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.366502227213545,"endHours":11.366502227213545,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.366502227213545,"endHours":12.366502227213545,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.366502227213545,"endHours":13.366502227213545,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.366502227213545,"endHours":14.366502227213545,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.366502227213545,"endHours":15.366502227213545,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.366502227213545,"endHours":16.366502227213545,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.366502227213545,"endHours":17.366502227213545,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.366502227213545,"endHours":18.366502227213545,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.366502227213545,"endHours":19.366502227213545,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.366502227213545,"endHours":20.366502227213545,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.366502227213545,"endHours":21.366502227213545,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.366502227213545,"endHours":22.366502227213545,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.366502227213545,"endHours":23.366502227213545,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.366502227213545,"endHours":24.366502227213545,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.366502227213545,"endHours":25.366502227213545,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.366502227213545,"endHours":26.366502227213545,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.366502227213545,"endHours":27.366502227213545,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.366502227213545,"endHours":28.366502227213545,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.366502227213545,"endHours":29.366502227213545,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.366502227213545,"endHours":30.366502227213545,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.570858296137342,"eotMinutes":0.47601781107335894,"ayanamsa":23.5131}},"calendars":{"vikram_samvat":2032,"vikram_samvatsara":"Vibhava","saka_samvat":1897,"saka_samvatsara":"Rākṣasa","bengali_samvat":1382,"malayalam_era":1151,"nanakshahi_year":506,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Daśamī · Vikram 2032 Vibhava · Śaka 1897 Rākṣasa"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 1, 1975 CE · Thane, Maharashtra · Vidhyamitra","description":"September 1, 1975 CE for Thane, Maharashtra: Kṛṣṇa Daśamī, sūryodaya 06:22, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1975-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1975-09-01","sa":"https://sa.vidhyamitra.com/city/thane/1975-09-01","hi":"https://hi.vidhyamitra.com/city/thane/1975-09-01","x-default":"https://vidhyamitra.com/city/thane/1975-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:13:19.392Z","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":"2026-06-01T23:13:19.392Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:13:19.392Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}