{"id":"vidhyamitra:city-day:thane:1981-08-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1981-08-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-08-24","date_display":"August 24, 1981 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":1981,"month":8,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444840.770833,"kali_year":5083,"ahargana":1856375.2708,"sun":{"sidereal_longitude":126.5903,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":55.7108,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.1206,"elapsed_within_tithi_degrees":1.1206},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":55.7108,"elapsed_within_degrees":2.3775},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.3011},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1981,"month":8,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444840.770833,"ahargana":1856375.2708,"kali_year":5083,"ayanamsa_lahiri":23.5966,"grahas":{"sun":{"sidereal_longitude":127.20136100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":56.26356099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-3.1577},"mars":{"sidereal_longitude":90.867861,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":140.393061,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":166.84386100000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":163.17416100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":163.87936100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":100.3046,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":280.3046,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":8,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444840.770833,"kali_year":5083,"ahargana":1856375.2708,"sun":{"sidereal_longitude":126.5903,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":55.7108,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.1206,"elapsed_within_tithi_degrees":1.1206},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":55.7108,"elapsed_within_degrees":2.3775},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.3011},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.158,"elongation":70.879},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.158,"opposition_distance":109.121}},"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":"06:21","sunsetLocal":"19:00","solarNoonLocal":"12:40","dayLengthHours":12.64745314605796,"dayLengthDisplay":"12 Hours 38 Mins 51 Secs","nightLengthDisplay":"11 Hours 21 Mins 09 Secs","moonriseLocal":"01:19","moonsetLocal":"14:33","rahuKala":{"name":"Rāhu Kāla","start":"07:56","end":"09:30","startHours":7.925195785263471,"endHours":9.506127428520715,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:05","end":"12:40","startHours":11.087059071777961,"endHours":12.667990715035206,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:15","end":"15:50","startHours":14.24892235829245,"endHours":15.829854001549695,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:43","startHours":9.295336542753082,"endHours":9.716918314288348,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:13","startHours":6.8712413564253065,"endHours":7.208506773653519,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"13:05","startHours":12.246408943499938,"endHours":13.08957248657047,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:30","startHours":4.657937055865164,"endHours":5.501100598935695,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:21","startHours":5.290309713168062,"endHours":6.344264142006225,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:37","startHours":14.77589957271153,"endHours":15.619063115782062,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.791717288064184,"endHours":19.191717288064183,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:31","startHours":18.991717288064184,"endHours":19.518694502483264,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.741717288064184,"endHours":20.491717288064184,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"01:05","startHours":24.246408943499937,"endHours":25.089572486570468,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:21","end":"07:56","startHours":6.344264142006225,"endHours":7.925195785263471,"quality":"auspicious"},{"name":"Kāla","start":"07:56","end":"09:30","startHours":7.925195785263471,"endHours":9.506127428520715,"quality":"inauspicious"},{"name":"Śubha","start":"09:30","end":"11:05","startHours":9.506127428520715,"endHours":11.087059071777961,"quality":"auspicious"},{"name":"Roga","start":"11:05","end":"12:40","startHours":11.087059071777961,"endHours":12.667990715035206,"quality":"inauspicious"},{"name":"Udveg","start":"12:40","end":"14:15","startHours":12.667990715035206,"endHours":14.24892235829245,"quality":"inauspicious"},{"name":"Chala","start":"14:15","end":"15:50","startHours":14.24892235829245,"endHours":15.829854001549695,"quality":"neutral"},{"name":"Labha","start":"15:50","end":"17:25","startHours":15.829854001549695,"endHours":17.41078564480694,"quality":"auspicious"},{"name":"Amṛta","start":"17:25","end":"19:00","startHours":17.41078564480694,"endHours":18.991717288064184,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:00","end":"20:25","startHours":18.991717288064184,"endHours":20.41078564480694,"quality":"neutral"},{"name":"Labha","start":"20:25","end":"21:50","startHours":20.41078564480694,"endHours":21.829854001549695,"quality":"auspicious"},{"name":"Amṛta","start":"21:50","end":"23:15","startHours":21.829854001549695,"endHours":23.248922358292447,"quality":"auspicious"},{"name":"Kāla","start":"23:15","end":"00:40","startHours":23.248922358292447,"endHours":24.667990715035202,"quality":"inauspicious"},{"name":"Śubha","start":"00:40","end":"02:05","startHours":24.667990715035202,"endHours":26.087059071777958,"quality":"auspicious"},{"name":"Roga","start":"02:05","end":"03:30","startHours":26.087059071777958,"endHours":27.506127428520713,"quality":"inauspicious"},{"name":"Udveg","start":"03:30","end":"04:56","startHours":27.506127428520713,"endHours":28.92519578526347,"quality":"inauspicious"},{"name":"Chala","start":"04:56","end":"06:21","startHours":28.92519578526347,"endHours":30.344264142006224,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.344264142006225,"endHours":7.344264142006225,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.344264142006225,"endHours":8.344264142006224,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.344264142006224,"endHours":9.344264142006224,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.344264142006224,"endHours":10.344264142006224,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.344264142006224,"endHours":11.344264142006224,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.344264142006224,"endHours":12.344264142006224,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.344264142006224,"endHours":13.344264142006224,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.344264142006224,"endHours":14.344264142006224,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.344264142006224,"endHours":15.344264142006224,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.344264142006224,"endHours":16.344264142006224,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.344264142006224,"endHours":17.344264142006224,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.344264142006224,"endHours":18.344264142006224,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.344264142006224,"endHours":19.344264142006224,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.344264142006224,"endHours":20.344264142006224,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.344264142006224,"endHours":21.344264142006224,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.344264142006224,"endHours":22.344264142006224,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.344264142006224,"endHours":23.344264142006224,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.344264142006224,"endHours":24.344264142006224,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.344264142006224,"endHours":25.344264142006224,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.344264142006224,"endHours":26.344264142006224,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.344264142006224,"endHours":27.344264142006224,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.344264142006224,"endHours":28.344264142006224,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.344264142006224,"endHours":29.344264142006224,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.344264142006224,"endHours":30.344264142006224,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":11.189231320363252,"eotMinutes":-1.9918429021122266,"ayanamsa":23.5966}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Daśamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 24, 1981 CE · Thane, Maharashtra · Vidhyamitra","description":"August 24, 1981 CE for Thane, Maharashtra: Kṛṣṇa Daśamī, sūryodaya 06:21, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1981-08-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1981-08-24","sa":"https://sa.vidhyamitra.com/city/thane/1981-08-24","hi":"https://hi.vidhyamitra.com/city/thane/1981-08-24","x-default":"https://vidhyamitra.com/city/thane/1981-08-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T11:58:47.296Z","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":"2026-05-18T11:58:47.296Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T11:58:47.296Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}