{"id":"vidhyamitra:city-day:thane:2160-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2160-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2160-08-21","date_display":"August 21, 2160 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":2160,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510216.770833,"kali_year":5262,"ahargana":1921751.2708,"sun":{"sidereal_longitude":121.493,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":349.0468,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.5537,"elapsed_within_tithi_degrees":11.5537},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.0468,"elapsed_within_degrees":2.3801},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.5398},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2160,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510216.770833,"ahargana":1921751.2708,"kali_year":5262,"ayanamsa_lahiri":26.097,"grahas":{"sun":{"sidereal_longitude":122.51541700000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":346.591117,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":4.1515},"mars":{"sidereal_longitude":118.66361699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":145.86131699999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":190.58791700000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":150.81451700000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":187.82561699999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":236.3696,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":56.3696,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2160,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510216.770833,"kali_year":5262,"ahargana":1921751.2708,"sun":{"sidereal_longitude":121.493,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":349.0468,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.5537,"elapsed_within_tithi_degrees":11.5537},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.0468,"elapsed_within_degrees":2.3801},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.5398},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.151,"elongation":132.446},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.151,"opposition_distance":47.554}},"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":"06:20","sunsetLocal":"19:01","solarNoonLocal":"12:41","dayLengthHours":12.685025624365721,"dayLengthDisplay":"12 Hours 41 Mins 06 Secs","nightLengthDisplay":"11 Hours 18 Mins 54 Secs","moonriseLocal":"21:28","moonsetLocal":"09:47","rahuKala":{"name":"Rāhu Kāla","start":"14:16","end":"15:51","startHours":14.267053091645629,"endHours":15.852681294691344,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:20","end":"07:55","startHours":6.338912076417053,"endHours":7.924540279462768,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:31","end":"11:06","startHours":9.510168482508483,"endHours":11.095796685554198,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:43","startHours":9.298751388769055,"endHours":9.72158557624791,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:12","startHours":6.867454810765625,"endHours":7.205722160748711,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:06","startHours":12.258590701121056,"endHours":13.10425907607877,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:30","startHours":4.647575326501624,"endHours":5.493243701459338,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:20","startHours":5.28182660771991,"endHours":6.338912076417053,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:38","startHours":14.7955958259942,"endHours":15.641264200951914,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.823937700782775,"endHours":19.223937700782773,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:33","startHours":19.023937700782774,"endHours":19.552480435131347,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.773937700782774,"endHours":20.523937700782774,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:06","startHours":24.258590701121054,"endHours":25.104259076078772,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:20","end":"07:55","startHours":6.338912076417053,"endHours":7.924540279462768,"quality":"auspicious"},{"name":"Roga","start":"07:55","end":"09:31","startHours":7.924540279462768,"endHours":9.510168482508483,"quality":"inauspicious"},{"name":"Udveg","start":"09:31","end":"11:06","startHours":9.510168482508483,"endHours":11.095796685554198,"quality":"inauspicious"},{"name":"Chala","start":"11:06","end":"12:41","startHours":11.095796685554198,"endHours":12.681424888599913,"quality":"neutral"},{"name":"Labha","start":"12:41","end":"14:16","startHours":12.681424888599913,"endHours":14.267053091645629,"quality":"auspicious"},{"name":"Amṛta","start":"14:16","end":"15:51","startHours":14.267053091645629,"endHours":15.852681294691344,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:26","startHours":15.852681294691344,"endHours":17.43830949773706,"quality":"inauspicious"},{"name":"Śubha","start":"17:26","end":"19:01","startHours":17.43830949773706,"endHours":19.023937700782774,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:01","end":"20:26","startHours":19.023937700782774,"endHours":20.43830949773706,"quality":"auspicious"},{"name":"Kāla","start":"20:26","end":"21:51","startHours":20.43830949773706,"endHours":21.852681294691344,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:16","startHours":21.852681294691344,"endHours":23.26705309164563,"quality":"auspicious"},{"name":"Roga","start":"23:16","end":"00:41","startHours":23.26705309164563,"endHours":24.681424888599913,"quality":"inauspicious"},{"name":"Udveg","start":"00:41","end":"02:06","startHours":24.681424888599913,"endHours":26.0957966855542,"quality":"inauspicious"},{"name":"Chala","start":"02:06","end":"03:31","startHours":26.0957966855542,"endHours":27.510168482508483,"quality":"neutral"},{"name":"Labha","start":"03:31","end":"04:55","startHours":27.510168482508483,"endHours":28.924540279462768,"quality":"auspicious"},{"name":"Amṛta","start":"04:55","end":"06:20","startHours":28.924540279462768,"endHours":30.338912076417053,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.338912076417053,"endHours":7.338912076417053,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.338912076417053,"endHours":8.338912076417053,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.338912076417053,"endHours":9.338912076417053,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.338912076417053,"endHours":10.338912076417053,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.338912076417053,"endHours":11.338912076417053,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.338912076417053,"endHours":12.338912076417053,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.338912076417053,"endHours":13.338912076417053,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.338912076417053,"endHours":14.338912076417053,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.338912076417053,"endHours":15.338912076417053,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.338912076417053,"endHours":16.338912076417053,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.338912076417053,"endHours":17.338912076417053,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.338912076417053,"endHours":18.338912076417053,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.338912076417053,"endHours":19.338912076417053,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.338912076417053,"endHours":20.338912076417053,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.338912076417053,"endHours":21.338912076417053,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.338912076417053,"endHours":22.338912076417053,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.338912076417053,"endHours":23.338912076417053,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.338912076417053,"endHours":24.338912076417053,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.338912076417053,"endHours":25.338912076417053,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.338912076417053,"endHours":26.338912076417053,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.338912076417053,"endHours":27.338912076417053,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.338912076417053,"endHours":28.338912076417053,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.338912076417053,"endHours":29.338912076417053,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.338912076417053,"endHours":30.338912076417053,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.955320621985047,"eotMinutes":-2.7978933159948465,"ayanamsa":26.097}},"calendars":{"vikram_samvat":2217,"vikram_samvatsara":"Śrīmukha","saka_samvat":2082,"saka_samvatsara":"Raudra","bengali_samvat":1567,"malayalam_era":1336,"nanakshahi_year":691,"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 Caturthī · Vikram 2217 Śrīmukha · Śaka 2082 Raudra"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 21, 2160 CE · Thane, Maharashtra · Vidhyamitra","description":"August 21, 2160 CE for Thane, Maharashtra: Kṛṣṇa Caturthī, sūryodaya 06:20, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2160-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2160-08-21","sa":"https://sa.vidhyamitra.com/city/thane/2160-08-21","hi":"https://hi.vidhyamitra.com/city/thane/2160-08-21","x-default":"https://vidhyamitra.com/city/thane/2160-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:09:39.510Z","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":"2026-06-02T13:09:39.510Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:09:39.510Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}