{"id":"vidhyamitra:city-day:thane:2188-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2188-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2188-08-21","date_display":"August 21, 2188 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":2188,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520443.770833,"kali_year":5290,"ahargana":1931978.2708,"sun":{"sidereal_longitude":121.2583,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":99.581,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.3227,"elapsed_within_tithi_degrees":2.3227},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.581,"elapsed_within_degrees":6.2477},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.8394},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2188,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2520443.770833,"ahargana":1931978.2708,"kali_year":5290,"ayanamsa_lahiri":26.4881,"grahas":{"sun":{"sidereal_longitude":122.34797100000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":100.89417100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":3.1852},"mars":{"sidereal_longitude":96.658071,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":131.905171,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":338.703371,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":80.77987100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":171.83697099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":54.4939,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":234.4939,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2188,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520443.770833,"kali_year":5290,"ahargana":1931978.2708,"sun":{"sidereal_longitude":121.2583,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":99.581,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.3227,"elapsed_within_tithi_degrees":2.3227},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.581,"elapsed_within_degrees":6.2477},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.8394},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.185,"elongation":21.677},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.185,"opposition_distance":158.323}},"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":12.681203577063501,"dayLengthDisplay":"12 Hours 40 Mins 52 Secs","nightLengthDisplay":"11 Hours 19 Mins 08 Secs","moonriseLocal":"04:46","moonsetLocal":"17:44","rahuKala":{"name":"Rāhu Kāla","start":"14:16","end":"15:51","startHours":14.266575335732849,"endHours":15.851725782865788,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:20","end":"07:56","startHours":6.340823100068162,"endHours":7.9259735472010995,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:31","end":"11:06","startHours":9.511123994334037,"endHours":11.096274441466974,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:43","startHours":9.29977060138298,"endHours":9.722477387285096,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:12","startHours":6.869206582445808,"endHours":7.207372011167502,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:06","startHours":12.258718102697797,"endHours":13.10413167450203,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:30","startHours":4.649995956459695,"endHours":5.495409528263929,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:20","startHours":5.28405613531287,"endHours":6.340823100068162,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:38","startHours":14.794958818110496,"endHours":15.64037238991473,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.822026677131664,"endHours":19.222026677131662,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:33","startHours":19.022026677131663,"endHours":19.55041015950931,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.772026677131663,"endHours":20.522026677131663,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:06","startHours":24.258718102697795,"endHours":25.10413167450203,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:20","end":"07:56","startHours":6.340823100068162,"endHours":7.9259735472010995,"quality":"auspicious"},{"name":"Roga","start":"07:56","end":"09:31","startHours":7.9259735472010995,"endHours":9.511123994334037,"quality":"inauspicious"},{"name":"Udveg","start":"09:31","end":"11:06","startHours":9.511123994334037,"endHours":11.096274441466974,"quality":"inauspicious"},{"name":"Chala","start":"11:06","end":"12:41","startHours":11.096274441466974,"endHours":12.681424888599913,"quality":"neutral"},{"name":"Labha","start":"12:41","end":"14:16","startHours":12.681424888599913,"endHours":14.266575335732849,"quality":"auspicious"},{"name":"Amṛta","start":"14:16","end":"15:51","startHours":14.266575335732849,"endHours":15.851725782865788,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:26","startHours":15.851725782865788,"endHours":17.436876229998724,"quality":"inauspicious"},{"name":"Śubha","start":"17:26","end":"19:01","startHours":17.436876229998724,"endHours":19.022026677131663,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:01","end":"20:26","startHours":19.022026677131663,"endHours":20.436876229998724,"quality":"auspicious"},{"name":"Kāla","start":"20:26","end":"21:51","startHours":20.436876229998724,"endHours":21.85172578286579,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:16","startHours":21.85172578286579,"endHours":23.26657533573285,"quality":"auspicious"},{"name":"Roga","start":"23:16","end":"00:41","startHours":23.26657533573285,"endHours":24.681424888599913,"quality":"inauspicious"},{"name":"Udveg","start":"00:41","end":"02:06","startHours":24.681424888599913,"endHours":26.096274441466974,"quality":"inauspicious"},{"name":"Chala","start":"02:06","end":"03:31","startHours":26.096274441466974,"endHours":27.511123994334035,"quality":"neutral"},{"name":"Labha","start":"03:31","end":"04:56","startHours":27.511123994334035,"endHours":28.9259735472011,"quality":"auspicious"},{"name":"Amṛta","start":"04:56","end":"06:20","startHours":28.9259735472011,"endHours":30.340823100068164,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.340823100068162,"endHours":7.340823100068162,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.340823100068162,"endHours":8.340823100068162,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.340823100068162,"endHours":9.340823100068162,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.340823100068162,"endHours":10.340823100068162,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.340823100068162,"endHours":11.340823100068162,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.340823100068162,"endHours":12.340823100068162,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.340823100068162,"endHours":13.340823100068162,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.340823100068162,"endHours":14.340823100068162,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.340823100068162,"endHours":15.340823100068162,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.340823100068162,"endHours":16.340823100068164,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.340823100068164,"endHours":17.340823100068164,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.340823100068164,"endHours":18.340823100068164,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.340823100068164,"endHours":19.340823100068164,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.340823100068164,"endHours":20.340823100068164,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.340823100068164,"endHours":21.340823100068164,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.340823100068164,"endHours":22.340823100068164,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.340823100068164,"endHours":23.340823100068164,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.340823100068164,"endHours":24.340823100068164,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.340823100068164,"endHours":25.340823100068164,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.340823100068164,"endHours":26.340823100068164,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.340823100068164,"endHours":27.340823100068164,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.340823100068164,"endHours":28.340823100068164,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.340823100068164,"endHours":29.340823100068164,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.340823100068164,"endHours":30.340823100068164,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.877618694165257,"eotMinutes":-2.7978933159948465,"ayanamsa":26.4881}},"calendars":{"vikram_samvat":2245,"vikram_samvatsara":"Plava","saka_samvat":2110,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1595,"malayalam_era":1364,"nanakshahi_year":719,"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 Caturdaśī · Vikram 2245 Plava · Śaka 2110 Sarvadhāri"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"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, 2188 CE · Thane, Maharashtra · Vidhyamitra","description":"August 21, 2188 CE for Thane, Maharashtra: Kṛṣṇa Caturdaśī, sūryodaya 06:20, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2188-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2188-08-21","sa":"https://sa.vidhyamitra.com/city/thane/2188-08-21","hi":"https://hi.vidhyamitra.com/city/thane/2188-08-21","x-default":"https://vidhyamitra.com/city/thane/2188-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:01:35.290Z","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":"2026-05-31T12:01:35.290Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:01:35.290Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}