{"id":"vidhyamitra:city-day:dwarka:1983-09-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1983-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-09-12","date_display":"September 12, 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1983,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445589.770833,"kali_year":5085,"ahargana":1857124.2708,"sun":{"sidereal_longitude":144.4229,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":208.3665,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.9436,"elapsed_within_tithi_degrees":3.9436},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":208.3665,"elapsed_within_degrees":8.3665},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.7893},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":9,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445589.770833,"ahargana":1857124.2708,"kali_year":5085,"ayanamsa_lahiri":23.6252,"grahas":{"sun":{"sidereal_longitude":145.10274400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":210.799844,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":2.3997},"mars":{"sidereal_longitude":115.38564400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":152.700644,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":221.18924400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":119.96364399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":187.686644,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":60.619,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":240.619,"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1983,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445589.770833,"kali_year":5085,"ahargana":1857124.2708,"sun":{"sidereal_longitude":144.4229,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":208.3665,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.9436,"elapsed_within_tithi_degrees":3.9436},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":208.3665,"elapsed_within_degrees":8.3665},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.7893},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.4,"elongation":63.944},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.4,"opposition_distance":116.056}},"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":"06:39","sunsetLocal":"19:01","solarNoonLocal":"12:50","dayLengthHours":12.364077390699292,"dayLengthDisplay":"12 Hours 21 Mins 51 Secs","nightLengthDisplay":"11 Hours 38 Mins 09 Secs","moonriseLocal":"11:42","moonsetLocal":"22:43","rahuKala":{"name":"Rāhu Kāla","start":"08:12","end":"09:44","startHours":8.192505719354676,"endHours":9.738015393192088,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:17","end":"12:50","startHours":11.283525067029498,"endHours":12.82903474086691,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:22","end":"15:55","startHours":14.37454441470432,"endHours":15.920054088541733,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:57","startHours":9.531947436680433,"endHours":9.944083349703742,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:30","startHours":7.162165936796401,"endHours":7.491874667215049,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:14","startHours":12.4168988278436,"endHours":13.241170653890219,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:49","startHours":4.998452393424025,"endHours":5.822724219470645,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:39","startHours":5.6166562629589905,"endHours":6.646996045517264,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:53","end":"15:43","startHours":14.889714305983459,"endHours":15.713986132030078,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.811073436216557,"endHours":19.211073436216555,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:32","startHours":19.011073436216556,"endHours":19.526243327495692,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.761073436216556,"endHours":20.511073436216556,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:14","startHours":24.4168988278436,"endHours":25.24117065389022,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:39","end":"08:12","startHours":6.646996045517264,"endHours":8.192505719354676,"quality":"auspicious"},{"name":"Kāla","start":"08:12","end":"09:44","startHours":8.192505719354676,"endHours":9.738015393192088,"quality":"inauspicious"},{"name":"Śubha","start":"09:44","end":"11:17","startHours":9.738015393192088,"endHours":11.283525067029498,"quality":"auspicious"},{"name":"Roga","start":"11:17","end":"12:50","startHours":11.283525067029498,"endHours":12.82903474086691,"quality":"inauspicious"},{"name":"Udveg","start":"12:50","end":"14:22","startHours":12.82903474086691,"endHours":14.37454441470432,"quality":"inauspicious"},{"name":"Chala","start":"14:22","end":"15:55","startHours":14.37454441470432,"endHours":15.920054088541733,"quality":"neutral"},{"name":"Labha","start":"15:55","end":"17:28","startHours":15.920054088541733,"endHours":17.465563762379144,"quality":"auspicious"},{"name":"Amṛta","start":"17:28","end":"19:01","startHours":17.465563762379144,"endHours":19.011073436216556,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:01","end":"20:28","startHours":19.011073436216556,"endHours":20.465563762379144,"quality":"neutral"},{"name":"Labha","start":"20:28","end":"21:55","startHours":20.465563762379144,"endHours":21.920054088541733,"quality":"auspicious"},{"name":"Amṛta","start":"21:55","end":"23:22","startHours":21.920054088541733,"endHours":23.37454441470432,"quality":"auspicious"},{"name":"Kāla","start":"23:22","end":"00:50","startHours":23.37454441470432,"endHours":24.82903474086691,"quality":"inauspicious"},{"name":"Śubha","start":"00:50","end":"02:17","startHours":24.82903474086691,"endHours":26.283525067029498,"quality":"auspicious"},{"name":"Roga","start":"02:17","end":"03:44","startHours":26.283525067029498,"endHours":27.738015393192086,"quality":"inauspicious"},{"name":"Udveg","start":"03:44","end":"05:12","startHours":27.738015393192086,"endHours":29.192505719354678,"quality":"inauspicious"},{"name":"Chala","start":"05:12","end":"06:39","startHours":29.192505719354678,"endHours":30.646996045517263,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.646996045517264,"endHours":7.646996045517264,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.646996045517264,"endHours":8.646996045517264,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.646996045517264,"endHours":9.646996045517264,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.646996045517264,"endHours":10.646996045517264,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.646996045517264,"endHours":11.646996045517264,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.646996045517264,"endHours":12.646996045517264,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.646996045517264,"endHours":13.646996045517264,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.646996045517264,"endHours":14.646996045517264,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.646996045517264,"endHours":15.646996045517264,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.646996045517264,"endHours":16.646996045517263,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.646996045517263,"endHours":17.646996045517263,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.646996045517263,"endHours":18.646996045517263,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.646996045517263,"endHours":19.646996045517263,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.646996045517263,"endHours":20.646996045517263,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.646996045517263,"endHours":21.646996045517263,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.646996045517263,"endHours":22.646996045517263,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.646996045517263,"endHours":23.646996045517263,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.646996045517263,"endHours":24.646996045517263,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.646996045517263,"endHours":25.646996045517263,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.646996045517263,"endHours":26.646996045517263,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.646996045517263,"endHours":27.646996045517263,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.646996045517263,"endHours":28.646996045517263,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.646996045517263,"endHours":29.646996045517263,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.646996045517263,"endHours":30.646996045517263,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.458897513416828,"eotMinutes":4.383515547985428,"ayanamsa":23.6252}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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 Śukla Ṣaṣṭhī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"subrahmanya-shashthi","name":"Subrahmaṇya Ṣaṣṭhī","name_sanskrit":"सुब्रह्मण्य षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya","significance":"Worship of Kārttikeya as Subrahmaṇya.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Dedicated festival walk for Subrahmaṇya Ṣaṣṭhī is not live yet; Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 September 12, 1983 CE · Dvārakā · Vidhyamitra","description":"September 12, 1983 CE for Dvārakā: Śukla Ṣaṣṭhī, sūryodaya 06:39, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1983-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1983-09-12","sa":"https://sa.vidhyamitra.com/city/dwarka/1983-09-12","hi":"https://hi.vidhyamitra.com/city/dwarka/1983-09-12","x-default":"https://vidhyamitra.com/city/dwarka/1983-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-24T11:22:35.340Z","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":"2026-09-24T11:22:35.340Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-24T11:22:35.340Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}