{"id":"vidhyamitra:city-day:thane:2176-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2176-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2176-09-13","date_display":"September 13, 2176 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":2176,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516083.770833,"kali_year":5278,"ahargana":1927618.2708,"sun":{"sidereal_longitude":143.5112,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":254.1711,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.6599,"elapsed_within_tithi_degrees":2.6599},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.1711,"elapsed_within_degrees":0.8378},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.6822},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2176,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516083.770833,"ahargana":1927618.2708,"kali_year":5278,"ayanamsa_lahiri":26.3214,"grahas":{"sun":{"sidereal_longitude":144.65875500000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":254.39105500000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-2.3385},"mars":{"sidereal_longitude":279.750855,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":136.669355,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":330.232755,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":179.07705499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":25.933254999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":285.5077,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":105.5077,"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":2176,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516083.770833,"kali_year":5278,"ahargana":1927618.2708,"sun":{"sidereal_longitude":143.5112,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":254.1711,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.6599,"elapsed_within_tithi_degrees":2.6599},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.1711,"elapsed_within_degrees":0.8378},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.6822},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.339,"elongation":110.66},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.339,"opposition_distance":69.34}},"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":"18:42","solarNoonLocal":"12:33","dayLengthHours":12.284292175174132,"dayLengthDisplay":"12 Hours 17 Mins 03 Secs","nightLengthDisplay":"11 Hours 42 Mins 57 Secs","moonriseLocal":"14:24","moonsetLocal":"01:21","rahuKala":{"name":"Rāhu Kāla","start":"11:01","end":"12:33","startHours":11.020025629272133,"endHours":12.5555621511689,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:38","end":"17:10","startHours":15.626635194962432,"endHours":17.1621717168592,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:57","end":"09:29","startHours":7.948952585478599,"endHours":9.484489107375365,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:41","startHours":9.279750904455797,"endHours":9.689227310294935,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:15","startHours":6.925261570880755,"endHours":7.252842695552065,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:58","startHours":12.146085745329762,"endHours":12.965038557008038,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:36","startHours":4.775510440225282,"endHours":5.594463251903558,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:25","startHours":5.389725048983989,"endHours":6.413416063581833,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:25","startHours":14.602944180364588,"endHours":15.421896992042864,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.497708238755965,"endHours":18.897708238755964,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:13","startHours":18.697708238755965,"endHours":19.209553746054887,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.447708238755965,"endHours":20.197708238755965,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:58","startHours":24.146085745329763,"endHours":24.965038557008036,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:25","end":"07:57","startHours":6.413416063581833,"endHours":7.948952585478599,"quality":"neutral"},{"name":"Labha","start":"07:57","end":"09:29","startHours":7.948952585478599,"endHours":9.484489107375365,"quality":"auspicious"},{"name":"Amṛta","start":"09:29","end":"11:01","startHours":9.484489107375365,"endHours":11.020025629272133,"quality":"auspicious"},{"name":"Kāla","start":"11:01","end":"12:33","startHours":11.020025629272133,"endHours":12.5555621511689,"quality":"inauspicious"},{"name":"Śubha","start":"12:33","end":"14:05","startHours":12.5555621511689,"endHours":14.091098673065666,"quality":"auspicious"},{"name":"Roga","start":"14:05","end":"15:38","startHours":14.091098673065666,"endHours":15.626635194962432,"quality":"inauspicious"},{"name":"Udveg","start":"15:38","end":"17:10","startHours":15.626635194962432,"endHours":17.1621717168592,"quality":"inauspicious"},{"name":"Chala","start":"17:10","end":"18:42","startHours":17.1621717168592,"endHours":18.697708238755965,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:42","end":"20:10","startHours":18.697708238755965,"endHours":20.1621717168592,"quality":"inauspicious"},{"name":"Udveg","start":"20:10","end":"21:38","startHours":20.1621717168592,"endHours":21.626635194962432,"quality":"inauspicious"},{"name":"Chala","start":"21:38","end":"23:05","startHours":21.626635194962432,"endHours":23.091098673065666,"quality":"neutral"},{"name":"Labha","start":"23:05","end":"00:33","startHours":23.091098673065666,"endHours":24.5555621511689,"quality":"auspicious"},{"name":"Amṛta","start":"00:33","end":"02:01","startHours":24.5555621511689,"endHours":26.020025629272133,"quality":"auspicious"},{"name":"Kāla","start":"02:01","end":"03:29","startHours":26.020025629272133,"endHours":27.484489107375367,"quality":"inauspicious"},{"name":"Śubha","start":"03:29","end":"04:57","startHours":27.484489107375367,"endHours":28.9489525854786,"quality":"auspicious"},{"name":"Roga","start":"04:57","end":"06:25","startHours":28.9489525854786,"endHours":30.413416063581835,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.413416063581833,"endHours":7.413416063581833,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.413416063581833,"endHours":8.413416063581833,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.413416063581833,"endHours":9.413416063581833,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.413416063581833,"endHours":10.413416063581833,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.413416063581833,"endHours":11.413416063581833,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.413416063581833,"endHours":12.413416063581833,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.413416063581833,"endHours":13.413416063581833,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.413416063581833,"endHours":14.413416063581833,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.413416063581833,"endHours":15.413416063581833,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.413416063581833,"endHours":16.413416063581835,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.413416063581835,"endHours":17.413416063581835,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.413416063581835,"endHours":18.413416063581835,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.413416063581835,"endHours":19.413416063581835,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.413416063581835,"endHours":20.413416063581835,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.413416063581835,"endHours":21.413416063581835,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.413416063581835,"endHours":22.413416063581835,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.413416063581835,"endHours":23.413416063581835,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.413416063581835,"endHours":24.413416063581835,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.413416063581835,"endHours":25.413416063581835,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.413416063581835,"endHours":26.413416063581835,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.413416063581835,"endHours":27.413416063581835,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.413416063581835,"endHours":28.413416063581835,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.413416063581835,"endHours":29.413416063581835,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.413416063581835,"endHours":30.413416063581835,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","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":3.575004685126654,"eotMinutes":4.753870929866006,"ayanamsa":26.3214}},"calendars":{"vikram_samvat":2233,"vikram_samvatsara":"Virodhi","saka_samvat":2098,"saka_samvatsara":"Dhātṛ","bengali_samvat":1583,"malayalam_era":1352,"nanakshahi_year":707,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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 Śukla Daśamī · Vikram 2233 Virodhi · Śaka 2098 Dhātṛ"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 13, 2176 CE · Thane, Maharashtra · Vidhyamitra","description":"September 13, 2176 CE for Thane, Maharashtra: Śukla Daśamī, sūryodaya 06:25, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2176-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2176-09-13","sa":"https://sa.vidhyamitra.com/city/thane/2176-09-13","hi":"https://hi.vidhyamitra.com/city/thane/2176-09-13","x-default":"https://vidhyamitra.com/city/thane/2176-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:36:15.099Z","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":"2026-06-01T13:36:15.099Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:36:15.099Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}