{"id":"vidhyamitra:city-day:thane:1983-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1983-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-08-01","date_display":"August 1, 1983 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":1983,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445547.770833,"kali_year":5085,"ahargana":1857082.2708,"sun":{"sidereal_longitude":104.135,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":6.3993,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.2643,"elapsed_within_tithi_degrees":10.2643},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.3993,"elapsed_within_degrees":6.3993},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.5343},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1983,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445547.770833,"ahargana":1857082.2708,"kali_year":5085,"ayanamsa_lahiri":23.6236,"grahas":{"sun":{"sidereal_longitude":104.629549,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":2.9388490000000047,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-3.7489},"mars":{"sidereal_longitude":88.40984900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":125.98534899999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":218.27164900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":135.95134900000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":184.52384900000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":62.8444,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":242.8444,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445547.770833,"kali_year":5085,"ahargana":1857082.2708,"sun":{"sidereal_longitude":104.135,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":6.3993,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.2643,"elapsed_within_tithi_degrees":10.2643},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.3993,"elapsed_within_degrees":6.3993},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.5343},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.749,"elongation":97.736},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.749,"opposition_distance":82.264}},"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":"06:14","sunsetLocal":"19:14","solarNoonLocal":"12:44","dayLengthHours":13.002249249167168,"dayLengthDisplay":"13 Hours 00 Mins 08 Secs","nightLengthDisplay":"10 Hours 59 Mins 52 Secs","moonriseLocal":"23:40","moonsetLocal":"12:14","rahuKala":{"name":"Rāhu Kāla","start":"07:52","end":"09:29","startHours":7.859244362674151,"endHours":9.484525518820046,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:07","end":"12:44","startHours":11.109806674965942,"endHours":12.735087831111837,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:22","end":"15:59","startHours":14.360368987257733,"endHours":15.985650143403632,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:42","startHours":9.26782136466726,"endHours":9.701229672972833,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:07","startHours":6.77572359191022,"endHours":7.122450238554677,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:10","startHours":12.301679522806266,"endHours":13.168496139417412,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:22","startHours":4.500329973305965,"endHours":5.36714658991711,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:14","startHours":5.150442435764323,"endHours":6.233963206528254,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:54","end":"15:46","startHours":14.902129372639699,"endHours":15.768945989250843,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:02","end":"19:26","startHours":19.036212455695424,"endHours":19.436212455695422,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:14","end":"19:47","startHours":19.236212455695423,"endHours":19.77797284107739,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:59","end":"20:44","startHours":18.986212455695423,"endHours":20.736212455695423,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:10","startHours":24.301679522806268,"endHours":25.168496139417414,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:14","end":"07:52","startHours":6.233963206528254,"endHours":7.859244362674151,"quality":"auspicious"},{"name":"Kāla","start":"07:52","end":"09:29","startHours":7.859244362674151,"endHours":9.484525518820046,"quality":"inauspicious"},{"name":"Śubha","start":"09:29","end":"11:07","startHours":9.484525518820046,"endHours":11.109806674965942,"quality":"auspicious"},{"name":"Roga","start":"11:07","end":"12:44","startHours":11.109806674965942,"endHours":12.735087831111837,"quality":"inauspicious"},{"name":"Udveg","start":"12:44","end":"14:22","startHours":12.735087831111837,"endHours":14.360368987257733,"quality":"inauspicious"},{"name":"Chala","start":"14:22","end":"15:59","startHours":14.360368987257733,"endHours":15.985650143403632,"quality":"neutral"},{"name":"Labha","start":"15:59","end":"17:37","startHours":15.985650143403632,"endHours":17.610931299549527,"quality":"auspicious"},{"name":"Amṛta","start":"17:37","end":"19:14","startHours":17.610931299549527,"endHours":19.236212455695423,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:14","end":"20:37","startHours":19.236212455695423,"endHours":20.610931299549527,"quality":"neutral"},{"name":"Labha","start":"20:37","end":"21:59","startHours":20.610931299549527,"endHours":21.98565014340363,"quality":"auspicious"},{"name":"Amṛta","start":"21:59","end":"23:22","startHours":21.98565014340363,"endHours":23.360368987257736,"quality":"auspicious"},{"name":"Kāla","start":"23:22","end":"00:44","startHours":23.360368987257736,"endHours":24.73508783111184,"quality":"inauspicious"},{"name":"Śubha","start":"00:44","end":"02:07","startHours":24.73508783111184,"endHours":26.109806674965945,"quality":"auspicious"},{"name":"Roga","start":"02:07","end":"03:29","startHours":26.109806674965945,"endHours":27.484525518820046,"quality":"inauspicious"},{"name":"Udveg","start":"03:29","end":"04:52","startHours":27.484525518820046,"endHours":28.85924436267415,"quality":"inauspicious"},{"name":"Chala","start":"04:52","end":"06:14","startHours":28.85924436267415,"endHours":30.233963206528255,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.233963206528254,"endHours":7.233963206528254,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.233963206528254,"endHours":8.233963206528255,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.233963206528255,"endHours":9.233963206528255,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.233963206528255,"endHours":10.233963206528255,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.233963206528255,"endHours":11.233963206528255,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.233963206528255,"endHours":12.233963206528255,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.233963206528255,"endHours":13.233963206528255,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.233963206528255,"endHours":14.233963206528255,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.233963206528255,"endHours":15.233963206528255,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.233963206528255,"endHours":16.233963206528255,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.233963206528255,"endHours":17.233963206528255,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.233963206528255,"endHours":18.233963206528255,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.233963206528255,"endHours":19.233963206528255,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.233963206528255,"endHours":20.233963206528255,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.233963206528255,"endHours":21.233963206528255,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.233963206528255,"endHours":22.233963206528255,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.233963206528255,"endHours":23.233963206528255,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.233963206528255,"endHours":24.233963206528255,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.233963206528255,"endHours":25.233963206528255,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.233963206528255,"endHours":26.233963206528255,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.233963206528255,"endHours":27.233963206528255,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.233963206528255,"endHours":28.233963206528255,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.233963206528255,"endHours":29.233963206528255,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.233963206528255,"endHours":30.233963206528255,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.199854260677842,"eotMinutes":-6.017669866710306,"ayanamsa":23.6236}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Saptamī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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 1, 1983 CE · Thane, Maharashtra · Vidhyamitra","description":"August 1, 1983 CE for Thane, Maharashtra: Kṛṣṇa Saptamī, sūryodaya 06:14, sūryāsta 19:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1983-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1983-08-01","sa":"https://sa.vidhyamitra.com/city/thane/1983-08-01","hi":"https://hi.vidhyamitra.com/city/thane/1983-08-01","x-default":"https://vidhyamitra.com/city/thane/1983-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T01:51:37.931Z","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":"2026-05-18T01:51:37.931Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T01:51:37.931Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}