{"id":"vidhyamitra:city-day:thane:1963-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1963-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-10-20","date_display":"October 20, 1963 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":1963,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438322.770833,"kali_year":5065,"ahargana":1849857.2708,"sun":{"sidereal_longitude":181.9469,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":212.3516,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.4046,"elapsed_within_tithi_degrees":6.4046},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.3516,"elapsed_within_degrees":12.3516},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.2985},"karana":{"half_tithi_index":5,"name":"Gara"},"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":1963,"month":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438322.770833,"ahargana":1849857.2708,"kali_year":5065,"ayanamsa_lahiri":23.3473,"grahas":{"sun":{"sidereal_longitude":182.58369700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":210.049397,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":3.607},"mars":{"sidereal_longitude":213.111397,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":172.223297,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":350.223897,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":196.59249699999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":293.80369700000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":85.6597,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":265.6597,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"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":1963,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438322.770833,"kali_year":5065,"ahargana":1849857.2708,"sun":{"sidereal_longitude":181.9469,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":212.3516,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.4046,"elapsed_within_tithi_degrees":6.4046},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.3516,"elapsed_within_degrees":12.3516},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.2985},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.607,"elongation":30.405},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.607,"opposition_distance":149.595}},"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":"06:33","sunsetLocal":"18:12","solarNoonLocal":"12:22","dayLengthHours":11.648974692460882,"dayLengthDisplay":"11 Hours 38 Mins 56 Secs","nightLengthDisplay":"12 Hours 21 Mins 04 Secs","moonriseLocal":"08:37","moonsetLocal":"19:48","rahuKala":{"name":"Rāhu Kāla","start":"16:44","end":"18:12","startHours":16.74154432226898,"endHours":18.19766615882659,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:22","end":"13:50","startHours":12.373178812596148,"endHours":13.829300649153758,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:17","end":"16:44","startHours":15.285422485711369,"endHours":16.74154432226898,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.266785561273245,"endHours":9.65508471768861,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:21","startHours":7.03406541188491,"endHours":7.3447047370172,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:46","startHours":11.984879656180786,"endHours":12.76147796901151,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:46","startHours":4.995494840704255,"endHours":5.772093153534981,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:35","end":"06:33","startHours":5.5779435753273,"endHours":6.548691466365707,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:05","startHours":14.314674594672962,"endHours":15.091272907503686,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.99766615882659,"endHours":18.39766615882659,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:41","startHours":18.19766615882659,"endHours":18.683040104345793,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.94766615882659,"endHours":19.69766615882659,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:46","startHours":23.984879656180784,"endHours":24.761477969011512,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:33","end":"08:00","startHours":6.548691466365707,"endHours":8.004813302923317,"quality":"inauspicious"},{"name":"Chala","start":"08:00","end":"09:28","startHours":8.004813302923317,"endHours":9.460935139480927,"quality":"neutral"},{"name":"Labha","start":"09:28","end":"10:55","startHours":9.460935139480927,"endHours":10.917056976038538,"quality":"auspicious"},{"name":"Amṛta","start":"10:55","end":"12:22","startHours":10.917056976038538,"endHours":12.373178812596148,"quality":"auspicious"},{"name":"Kāla","start":"12:22","end":"13:50","startHours":12.373178812596148,"endHours":13.829300649153758,"quality":"inauspicious"},{"name":"Śubha","start":"13:50","end":"15:17","startHours":13.829300649153758,"endHours":15.285422485711369,"quality":"auspicious"},{"name":"Roga","start":"15:17","end":"16:44","startHours":15.285422485711369,"endHours":16.74154432226898,"quality":"inauspicious"},{"name":"Udveg","start":"16:44","end":"18:12","startHours":16.74154432226898,"endHours":18.19766615882659,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:12","end":"19:44","startHours":18.19766615882659,"endHours":19.74154432226898,"quality":"auspicious"},{"name":"Roga","start":"19:44","end":"21:17","startHours":19.74154432226898,"endHours":21.28542248571137,"quality":"inauspicious"},{"name":"Udveg","start":"21:17","end":"22:50","startHours":21.28542248571137,"endHours":22.82930064915376,"quality":"inauspicious"},{"name":"Chala","start":"22:50","end":"00:22","startHours":22.82930064915376,"endHours":24.373178812596148,"quality":"neutral"},{"name":"Labha","start":"00:22","end":"01:55","startHours":24.373178812596148,"endHours":25.917056976038538,"quality":"auspicious"},{"name":"Amṛta","start":"01:55","end":"03:28","startHours":25.917056976038538,"endHours":27.460935139480927,"quality":"auspicious"},{"name":"Kāla","start":"03:28","end":"05:00","startHours":27.460935139480927,"endHours":29.004813302923317,"quality":"inauspicious"},{"name":"Śubha","start":"05:00","end":"06:33","startHours":29.004813302923317,"endHours":30.548691466365707,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.548691466365707,"endHours":7.548691466365707,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.548691466365707,"endHours":8.548691466365707,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.548691466365707,"endHours":9.548691466365707,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.548691466365707,"endHours":10.548691466365707,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.548691466365707,"endHours":11.548691466365707,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.548691466365707,"endHours":12.548691466365707,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.548691466365707,"endHours":13.548691466365707,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.548691466365707,"endHours":14.548691466365707,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.548691466365707,"endHours":15.548691466365707,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.548691466365707,"endHours":16.548691466365707,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.548691466365707,"endHours":17.548691466365707,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.548691466365707,"endHours":18.548691466365707,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.548691466365707,"endHours":19.548691466365707,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.548691466365707,"endHours":20.548691466365707,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.548691466365707,"endHours":21.548691466365707,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.548691466365707,"endHours":22.548691466365707,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.548691466365707,"endHours":23.548691466365707,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.548691466365707,"endHours":24.548691466365707,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.548691466365707,"endHours":25.548691466365707,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.548691466365707,"endHours":26.548691466365707,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.548691466365707,"endHours":27.548691466365707,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.548691466365707,"endHours":28.548691466365707,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.548691466365707,"endHours":29.548691466365707,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.548691466365707,"endHours":30.548691466365707,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.016035169932346,"eotMinutes":15.696871244231174,"ayanamsa":23.3473}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Tṛtīyā · Vikram 2020 Nala · Śaka 1885 Śobhana"},"festivals":[],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 October 20, 1963 CE · Thane, Maharashtra · Vidhyamitra","description":"October 20, 1963 CE for Thane, Maharashtra: Śukla Tṛtīyā, sūryodaya 06:33, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1963-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1963-10-20","sa":"https://sa.vidhyamitra.com/city/thane/1963-10-20","hi":"https://hi.vidhyamitra.com/city/thane/1963-10-20","x-default":"https://vidhyamitra.com/city/thane/1963-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:57:47.004Z","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":"2026-05-31T20:57:47.004Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:57:47.004Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}