{"id":"vidhyamitra:city-day:thane:1841-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1841-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1841-08-15","date_display":"August 15, 1841 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":1841,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393697.770833,"kali_year":4943,"ahargana":1805232.2708,"sun":{"sidereal_longitude":120.099,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":95.7731,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.6741,"elapsed_within_tithi_degrees":11.6741},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":95.7731,"elapsed_within_degrees":2.4397},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.872},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1841,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2393697.770833,"ahargana":1805232.2708,"kali_year":4943,"ayanamsa_lahiri":21.6406,"grahas":{"sun":{"sidereal_longitude":120.34029999999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":94.09370000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":1.113},"mars":{"sidereal_longitude":206.53649999999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":103.93520000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":230.6472,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":78.14890000000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":247.086,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":290.1069,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":110.1069,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"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":1841,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393697.770833,"kali_year":4943,"ahargana":1805232.2708,"sun":{"sidereal_longitude":120.099,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":95.7731,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.6741,"elapsed_within_tithi_degrees":11.6741},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":95.7731,"elapsed_within_degrees":2.4397},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.872},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.113,"elongation":24.326},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.113,"opposition_distance":155.674}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":-1.146,"elongation":2.757}]},"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":"06:18","sunsetLocal":"19:06","solarNoonLocal":"12:42","dayLengthHours":12.795634496270715,"dayLengthDisplay":"12 Hours 47 Mins 44 Secs","nightLengthDisplay":"11 Hours 12 Mins 16 Secs","moonriseLocal":"04:24","moonsetLocal":"17:31","rahuKala":{"name":"Rāhu Kāla","start":"17:30","end":"19:06","startHours":17.502768064878662,"endHours":19.1022223769125,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:42","end":"14:18","startHours":12.704405128777143,"endHours":14.303859440810982,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:54","end":"17:30","startHours":15.903313752844822,"endHours":17.502768064878662,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:43","startHours":9.29223592977162,"endHours":9.71875707964731,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:11","startHours":6.839739317986399,"endHours":7.180956237886951,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:17","end":"13:08","startHours":12.277883978901453,"endHours":13.130926278652833,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:27","startHours":4.600503281139024,"endHours":5.453545580890404,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:18","startHours":5.240285005952559,"endHours":6.306587880641786,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:41","startHours":14.837010878155596,"endHours":15.690053177906977,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:54","end":"19:18","startHours":18.9022223769125,"endHours":19.3022223769125,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:06","end":"19:38","startHours":19.1022223769125,"endHours":19.635373814257115,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:51","end":"20:36","startHours":18.8522223769125,"endHours":20.6022223769125,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:17","end":"01:08","startHours":24.277883978901453,"endHours":25.130926278652833,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:18","end":"07:54","startHours":6.306587880641786,"endHours":7.906042192675625,"quality":"inauspicious"},{"name":"Chala","start":"07:54","end":"09:30","startHours":7.906042192675625,"endHours":9.505496504709464,"quality":"neutral"},{"name":"Labha","start":"09:30","end":"11:06","startHours":9.505496504709464,"endHours":11.104950816743305,"quality":"auspicious"},{"name":"Amṛta","start":"11:06","end":"12:42","startHours":11.104950816743305,"endHours":12.704405128777143,"quality":"auspicious"},{"name":"Kāla","start":"12:42","end":"14:18","startHours":12.704405128777143,"endHours":14.303859440810982,"quality":"inauspicious"},{"name":"Śubha","start":"14:18","end":"15:54","startHours":14.303859440810982,"endHours":15.903313752844822,"quality":"auspicious"},{"name":"Roga","start":"15:54","end":"17:30","startHours":15.903313752844822,"endHours":17.502768064878662,"quality":"inauspicious"},{"name":"Udveg","start":"17:30","end":"19:06","startHours":17.502768064878662,"endHours":19.1022223769125,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:06","end":"20:30","startHours":19.1022223769125,"endHours":20.502768064878662,"quality":"auspicious"},{"name":"Roga","start":"20:30","end":"21:54","startHours":20.502768064878662,"endHours":21.903313752844824,"quality":"inauspicious"},{"name":"Udveg","start":"21:54","end":"23:18","startHours":21.903313752844824,"endHours":23.30385944081098,"quality":"inauspicious"},{"name":"Chala","start":"23:18","end":"00:42","startHours":23.30385944081098,"endHours":24.704405128777143,"quality":"neutral"},{"name":"Labha","start":"00:42","end":"02:06","startHours":24.704405128777143,"endHours":26.104950816743305,"quality":"auspicious"},{"name":"Amṛta","start":"02:06","end":"03:30","startHours":26.104950816743305,"endHours":27.505496504709463,"quality":"auspicious"},{"name":"Kāla","start":"03:30","end":"04:54","startHours":27.505496504709463,"endHours":28.906042192675624,"quality":"inauspicious"},{"name":"Śubha","start":"04:54","end":"06:18","startHours":28.906042192675624,"endHours":30.306587880641786,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.306587880641786,"endHours":7.306587880641786,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.306587880641786,"endHours":8.306587880641786,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.306587880641786,"endHours":9.306587880641786,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.306587880641786,"endHours":10.306587880641786,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.306587880641786,"endHours":11.306587880641786,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.306587880641786,"endHours":12.306587880641786,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.306587880641786,"endHours":13.306587880641786,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.306587880641786,"endHours":14.306587880641786,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.306587880641786,"endHours":15.306587880641786,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.306587880641786,"endHours":16.306587880641786,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.306587880641786,"endHours":17.306587880641786,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.306587880641786,"endHours":18.306587880641786,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.306587880641786,"endHours":19.306587880641786,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.306587880641786,"endHours":20.306587880641786,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.306587880641786,"endHours":21.306587880641786,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.306587880641786,"endHours":22.306587880641786,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.306587880641786,"endHours":23.306587880641786,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.306587880641786,"endHours":24.306587880641786,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.306587880641786,"endHours":25.306587880641786,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.306587880641786,"endHours":26.306587880641786,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.306587880641786,"endHours":27.306587880641786,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.306587880641786,"endHours":28.306587880641786,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.306587880641786,"endHours":29.306587880641786,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.306587880641786,"endHours":30.306587880641786,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.18023932425415,"eotMinutes":-4.176707726628523,"ayanamsa":21.6406}},"calendars":{"vikram_samvat":1898,"vikram_samvatsara":"Ānanda","saka_samvat":1763,"saka_samvatsara":"Plava","bengali_samvat":1248,"malayalam_era":1017,"nanakshahi_year":372,"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 Trayodaśī · Vikram 1898 Ānanda · Śaka 1763 Plava"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi_ingress":"Siṃha"},"precedence":5},{"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 August 15, 1841 CE · Thane, Maharashtra · Vidhyamitra","description":"August 15, 1841 CE for Thane, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 06:18, sūryāsta 19:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1841-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1841-08-15","sa":"https://sa.vidhyamitra.com/city/thane/1841-08-15","hi":"https://hi.vidhyamitra.com/city/thane/1841-08-15","x-default":"https://vidhyamitra.com/city/thane/1841-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T13:37:15.661Z","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":"2026-06-03T13:37:15.661Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T13:37:15.661Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}