{"id":"vidhyamitra:city-day:thane:2001-09-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2001-09-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-09-15","date_display":"September 15, 2001 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2001,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452167.770833,"kali_year":5103,"ahargana":1863702.2708,"sun":{"sidereal_longitude":147.6691,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":115.8893,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.2202,"elapsed_within_tithi_degrees":4.2202},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.8893,"elapsed_within_degrees":9.2226},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.5584},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2001,"month":9,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452167.770833,"ahargana":1863702.2708,"kali_year":5103,"ayanamsa_lahiri":23.8768,"grahas":{"sun":{"sidereal_longitude":148.400216,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":114.38541599999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":3.1132},"mars":{"sidereal_longitude":249.43221599999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":174.56031600000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":78.12701600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":118.78511600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":50.898015999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":72.0849,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.0849,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2001,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452167.770833,"kali_year":5103,"ahargana":1863702.2708,"sun":{"sidereal_longitude":147.6691,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":115.8893,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.2202,"elapsed_within_tithi_degrees":4.2202},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.8893,"elapsed_within_degrees":9.2226},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.5584},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.113,"elongation":31.78},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.113,"opposition_distance":148.22}},"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":"06:25","sunsetLocal":"18:40","solarNoonLocal":"12:33","dayLengthHours":12.260377723218536,"dayLengthDisplay":"12 Hours 15 Mins 37 Secs","nightLengthDisplay":"11 Hours 44 Mins 23 Secs","moonriseLocal":"03:52","moonsetLocal":"16:41","rahuKala":{"name":"Rāhu Kāla","start":"09:29","end":"11:01","startHours":9.478087682805326,"endHours":11.010634898207641,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:05","end":"15:36","startHours":14.075729329012276,"endHours":15.608276544414593,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:25","end":"07:57","startHours":6.412993252000692,"endHours":7.945540467403008,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:41","startHours":9.273748054085017,"endHours":9.682427311525634,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:15","startHours":6.923842323801464,"endHours":7.250785729753959,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:57","startHours":12.134502856169343,"endHours":12.951861371050578,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:36","startHours":4.778276222238221,"endHours":5.595634737119456,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:25","startHours":5.391295108399147,"endHours":6.412993252000692,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:24","startHours":14.58657840081305,"endHours":15.403936915694285,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.47337097521923,"endHours":18.873370975219228,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:11","startHours":18.67337097521923,"endHours":19.184220047020002,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.42337097521923,"endHours":20.17337097521923,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:57","startHours":24.13450285616934,"endHours":24.951861371050576,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:25","end":"07:57","startHours":6.412993252000692,"endHours":7.945540467403008,"quality":"inauspicious"},{"name":"Śubha","start":"07:57","end":"09:29","startHours":7.945540467403008,"endHours":9.478087682805326,"quality":"auspicious"},{"name":"Roga","start":"09:29","end":"11:01","startHours":9.478087682805326,"endHours":11.010634898207641,"quality":"inauspicious"},{"name":"Udveg","start":"11:01","end":"12:33","startHours":11.010634898207641,"endHours":12.543182113609959,"quality":"inauspicious"},{"name":"Chala","start":"12:33","end":"14:05","startHours":12.543182113609959,"endHours":14.075729329012276,"quality":"neutral"},{"name":"Labha","start":"14:05","end":"15:36","startHours":14.075729329012276,"endHours":15.608276544414593,"quality":"auspicious"},{"name":"Amṛta","start":"15:36","end":"17:08","startHours":15.608276544414593,"endHours":17.14082375981691,"quality":"auspicious"},{"name":"Kāla","start":"17:08","end":"18:40","startHours":17.14082375981691,"endHours":18.67337097521923,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:40","end":"20:08","startHours":18.67337097521923,"endHours":20.14082375981691,"quality":"auspicious"},{"name":"Amṛta","start":"20:08","end":"21:36","startHours":20.14082375981691,"endHours":21.608276544414593,"quality":"auspicious"},{"name":"Kāla","start":"21:36","end":"23:05","startHours":21.608276544414593,"endHours":23.075729329012276,"quality":"inauspicious"},{"name":"Śubha","start":"23:05","end":"00:33","startHours":23.075729329012276,"endHours":24.54318211360996,"quality":"auspicious"},{"name":"Roga","start":"00:33","end":"02:01","startHours":24.54318211360996,"endHours":26.01063489820764,"quality":"inauspicious"},{"name":"Udveg","start":"02:01","end":"03:29","startHours":26.01063489820764,"endHours":27.478087682805327,"quality":"inauspicious"},{"name":"Chala","start":"03:29","end":"04:57","startHours":27.478087682805327,"endHours":28.94554046740301,"quality":"neutral"},{"name":"Labha","start":"04:57","end":"06:25","startHours":28.94554046740301,"endHours":30.412993252000692,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.412993252000692,"endHours":7.412993252000692,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.412993252000692,"endHours":8.412993252000692,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.412993252000692,"endHours":9.412993252000692,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.412993252000692,"endHours":10.412993252000692,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.412993252000692,"endHours":11.412993252000692,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.412993252000692,"endHours":12.412993252000692,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.412993252000692,"endHours":13.412993252000692,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.412993252000692,"endHours":14.412993252000692,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.412993252000692,"endHours":15.412993252000692,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.412993252000692,"endHours":16.412993252000692,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.412993252000692,"endHours":17.412993252000692,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.412993252000692,"endHours":18.412993252000692,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.412993252000692,"endHours":19.412993252000692,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.412993252000692,"endHours":20.412993252000692,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.412993252000692,"endHours":21.412993252000692,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.412993252000692,"endHours":22.412993252000692,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.412993252000692,"endHours":23.412993252000692,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.412993252000692,"endHours":24.412993252000692,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.412993252000692,"endHours":25.412993252000692,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.412993252000692,"endHours":26.412993252000692,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.412993252000692,"endHours":27.412993252000692,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.412993252000692,"endHours":28.412993252000692,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.412993252000692,"endHours":29.412993252000692,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.412993252000692,"endHours":30.412993252000692,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Saumya","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":3.0638484131704113,"eotMinutes":5.496673183402374,"ayanamsa":23.8768}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Kṛṣṇa Trayodaśī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"Dedicated festival walk for Pradoṣa Vrata is not live yet; 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 15, 2001 CE · Thane, Maharashtra · Vidhyamitra","description":"September 15, 2001 CE for Thane, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 06:25, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2001-09-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2001-09-15","sa":"https://sa.vidhyamitra.com/city/thane/2001-09-15","hi":"https://hi.vidhyamitra.com/city/thane/2001-09-15","x-default":"https://vidhyamitra.com/city/thane/2001-09-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-03T21:09:45.947Z","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":"2026-09-03T21:09:45.947Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-03T21:09:45.947Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}