{"id":"vidhyamitra:city-day:dwarka:1973-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1973-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-10-12","date_display":"October 12, 1973 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":1973,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441967.770833,"kali_year":5075,"ahargana":1853502.2708,"sun":{"sidereal_longitude":174.4082,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":351.9877,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.5795,"elapsed_within_tithi_degrees":9.5795},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.9877,"elapsed_within_degrees":5.321},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":166.3959},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1973,"month":10,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441967.770833,"ahargana":1853502.2708,"kali_year":5075,"ayanamsa_lahiri":23.4867,"grahas":{"sun":{"sidereal_longitude":175.08363099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":353.884231,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":4.4387},"mars":{"sidereal_longitude":12.663530999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":199.12913100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":279.421731,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":219.984731,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":71.47923100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":252.53,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":72.53,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":1973,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441967.770833,"kali_year":5075,"ahargana":1853502.2708,"sun":{"sidereal_longitude":174.4082,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":351.9877,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.5795,"elapsed_within_tithi_degrees":9.5795},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.9877,"elapsed_within_degrees":5.321},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":166.3959},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.439,"elongation":177.579},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.439,"opposition_distance":2.421}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:48","sunsetLocal":"18:32","solarNoonLocal":"12:40","dayLengthHours":11.722023102256935,"dayLengthDisplay":"11 Hours 43 Mins 19 Secs","nightLengthDisplay":"12 Hours 16 Mins 41 Secs","moonriseLocal":"18:21","moonsetLocal":"06:49","rahuKala":{"name":"Rāhu Kāla","start":"11:12","end":"12:40","startHours":11.199849330731553,"endHours":12.66510221851367,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:36","end":"17:04","startHours":15.595607994077904,"endHours":17.06086088186002,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:16","end":"09:44","startHours":8.26934355516732,"endHours":9.734596442949435,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:56","startHours":9.539229391245154,"endHours":9.929963494653718,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:36","startHours":7.292508296645908,"endHours":7.605095579372759,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:03","startHours":12.274368115105105,"endHours":13.055836321922232,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"06:01","startHours":5.241154253750944,"endHours":6.022622460568073,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:48","startHours":5.82725540886379,"endHours":6.804090667385202,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:24","startHours":14.618772735556492,"endHours":15.400240942373621,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.326113769642138,"endHours":18.726113769642136,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:01","startHours":18.526113769642137,"endHours":19.014531398902843,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.276113769642137,"endHours":20.026113769642137,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:03","startHours":24.2743681151051,"endHours":25.055836321922232,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:48","end":"08:16","startHours":6.804090667385202,"endHours":8.26934355516732,"quality":"neutral"},{"name":"Labha","start":"08:16","end":"09:44","startHours":8.26934355516732,"endHours":9.734596442949435,"quality":"auspicious"},{"name":"Amṛta","start":"09:44","end":"11:12","startHours":9.734596442949435,"endHours":11.199849330731553,"quality":"auspicious"},{"name":"Kāla","start":"11:12","end":"12:40","startHours":11.199849330731553,"endHours":12.66510221851367,"quality":"inauspicious"},{"name":"Śubha","start":"12:40","end":"14:08","startHours":12.66510221851367,"endHours":14.130355106295786,"quality":"auspicious"},{"name":"Roga","start":"14:08","end":"15:36","startHours":14.130355106295786,"endHours":15.595607994077904,"quality":"inauspicious"},{"name":"Udveg","start":"15:36","end":"17:04","startHours":15.595607994077904,"endHours":17.06086088186002,"quality":"inauspicious"},{"name":"Chala","start":"17:04","end":"18:32","startHours":17.06086088186002,"endHours":18.526113769642137,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:32","end":"20:04","startHours":18.526113769642137,"endHours":20.06086088186002,"quality":"inauspicious"},{"name":"Udveg","start":"20:04","end":"21:36","startHours":20.06086088186002,"endHours":21.595607994077902,"quality":"inauspicious"},{"name":"Chala","start":"21:36","end":"23:08","startHours":21.595607994077902,"endHours":23.130355106295788,"quality":"neutral"},{"name":"Labha","start":"23:08","end":"00:40","startHours":23.130355106295788,"endHours":24.66510221851367,"quality":"auspicious"},{"name":"Amṛta","start":"00:40","end":"02:12","startHours":24.66510221851367,"endHours":26.199849330731553,"quality":"auspicious"},{"name":"Kāla","start":"02:12","end":"03:44","startHours":26.199849330731553,"endHours":27.734596442949435,"quality":"inauspicious"},{"name":"Śubha","start":"03:44","end":"05:16","startHours":27.734596442949435,"endHours":29.269343555167318,"quality":"auspicious"},{"name":"Roga","start":"05:16","end":"06:48","startHours":29.269343555167318,"endHours":30.804090667385204,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.804090667385202,"endHours":7.804090667385202,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.804090667385202,"endHours":8.804090667385202,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.804090667385202,"endHours":9.804090667385202,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.804090667385202,"endHours":10.804090667385202,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.804090667385202,"endHours":11.804090667385202,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.804090667385202,"endHours":12.804090667385202,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.804090667385202,"endHours":13.804090667385202,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.804090667385202,"endHours":14.804090667385202,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.804090667385202,"endHours":15.804090667385202,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.804090667385202,"endHours":16.804090667385204,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.804090667385204,"endHours":17.804090667385204,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.804090667385204,"endHours":18.804090667385204,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.804090667385204,"endHours":19.804090667385204,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.804090667385204,"endHours":20.804090667385204,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.804090667385204,"endHours":21.804090667385204,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.804090667385204,"endHours":22.804090667385204,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.804090667385204,"endHours":23.804090667385204,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.804090667385204,"endHours":24.804090667385204,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.804090667385204,"endHours":25.804090667385204,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.804090667385204,"endHours":26.804090667385204,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.804090667385204,"endHours":27.804090667385204,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.804090667385204,"endHours":28.804090667385204,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.804090667385204,"endHours":29.804090667385204,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.804090667385204,"endHours":30.804090667385204,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.276932448048292,"eotMinutes":14.219466889179907,"ayanamsa":23.4867}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pūrṇimā · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"festivals":[{"id":"sharad-purnima","name":"Śarad Pūrṇimā / Kojāgarī Pūrṇimā","name_sanskrit":"शरद पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Lakṣmī","significance":"Krishna's Mahā-rāsa with the gopīs at Vṛndāvana. Lakṣmī wakes (\"ko jāgartti?\")","vrata":true,"primary_observance":"Night-long jāgaraṇa; offering of pāyasa under moonlight","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2,"sources":["Bhāgavata 10.29-33"]},{"id":"rasa-purnima","name":"Rāsa Pūrṇimā (Vraja Mahā-Rāsa)","name_sanskrit":"रास पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Gopīs","significance":"Krishna's Mahā-rāsa with the gopīs at Vraja (Bhāgavata 10.29-33). Same as Śarad Pūrṇimā but emphasized in Vraja tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2},{"id":"valmiki-jayanti","name":"Mahārṣi Vālmīki Jayantī","name_sanskrit":"महर्षि वाल्मीकि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Maharṣi Vālmīki (ādi-kavi)","significance":"Composer of Vālmīki Rāmāyaṇa. Āśvina Pūrṇimā tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":3}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 12, 1973 CE · Dvārakā · Vidhyamitra","description":"October 12, 1973 CE for Dvārakā: Śukla Pūrṇimā, sūryodaya 06:48, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1973-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1973-10-12","sa":"https://sa.vidhyamitra.com/city/dwarka/1973-10-12","hi":"https://hi.vidhyamitra.com/city/dwarka/1973-10-12","x-default":"https://vidhyamitra.com/city/dwarka/1973-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T02:31:54.991Z","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":"2026-06-03T02:31:54.991Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T02:31:54.991Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}