{"id":"vidhyamitra:city-day:jamnagar:1983-06-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1983-06-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-06-12","date_display":"June 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":"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":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445497.770833,"kali_year":5085,"ahargana":1857032.2708,"sun":{"sidereal_longitude":56.7559,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":66.6858,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.93,"elapsed_within_tithi_degrees":9.93},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":66.6858,"elapsed_within_degrees":0.0191},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.4417},"karana":{"half_tithi_index":1,"name":"Bava"},"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":1983,"month":6,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445497.770833,"ahargana":1857032.2708,"kali_year":5085,"ayanamsa_lahiri":23.6217,"grahas":{"sun":{"sidereal_longitude":56.916259000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":68.51545899999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":0.0935},"mars":{"sidereal_longitude":54.882858999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":33.56275900000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":221.33245899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":102.443059,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":184.10475900000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":65.4936,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":245.4936,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445497.770833,"kali_year":5085,"ahargana":1857032.2708,"sun":{"sidereal_longitude":56.7559,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":66.6858,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.93,"elapsed_within_tithi_degrees":9.93},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":66.6858,"elapsed_within_degrees":0.0191},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.4417},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.094,"elongation":9.93},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.094,"opposition_distance":170.07}},"eclipse_window_40days":[{"offset_days":13,"type":"lunar","occurs":true,"moon_latitude":-0.167,"opposition_distance":2.137}]},"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"06:05","sunsetLocal":"19:34","solarNoonLocal":"12:49","dayLengthHours":13.487746588823093,"dayLengthDisplay":"13 Hours 29 Mins 16 Secs","nightLengthDisplay":"10 Hours 30 Mins 44 Secs","moonriseLocal":"06:52","moonsetLocal":"20:20","rahuKala":{"name":"Rāhu Kāla","start":"17:53","end":"19:34","startHours":17.880468468131678,"endHours":19.566436791734564,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:49","end":"14:31","startHours":12.822563497323017,"endHours":14.508531820925903,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:12","end":"17:53","startHours":16.19450014452879,"endHours":17.880468468131678,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:41","startHours":9.225831073636858,"endHours":9.675422626597628,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"07:00","startHours":6.640679644112432,"endHours":7.000352886481048,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:22","end":"13:16","startHours":12.372971944362247,"endHours":13.272155050283788,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:11","startHours":4.280323991068391,"endHours":5.17950709698993,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"06:05","startHours":4.954711320509546,"endHours":6.07869020291147,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:04","end":"15:58","startHours":15.070521262126864,"endHours":15.969704368048403,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:22","end":"19:46","startHours":19.366436791734564,"endHours":19.766436791734563,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:34","end":"20:08","startHours":19.566436791734564,"endHours":20.128426232935524,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:19","end":"21:04","startHours":19.316436791734564,"endHours":21.066436791734564,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:22","end":"01:16","startHours":24.37297194436225,"endHours":25.272155050283786,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:05","end":"07:46","startHours":6.07869020291147,"endHours":7.764658526514356,"quality":"inauspicious"},{"name":"Chala","start":"07:46","end":"09:27","startHours":7.764658526514356,"endHours":9.450626850117242,"quality":"neutral"},{"name":"Labha","start":"09:27","end":"11:08","startHours":9.450626850117242,"endHours":11.13659517372013,"quality":"auspicious"},{"name":"Amṛta","start":"11:08","end":"12:49","startHours":11.13659517372013,"endHours":12.822563497323017,"quality":"auspicious"},{"name":"Kāla","start":"12:49","end":"14:31","startHours":12.822563497323017,"endHours":14.508531820925903,"quality":"inauspicious"},{"name":"Śubha","start":"14:31","end":"16:12","startHours":14.508531820925903,"endHours":16.19450014452879,"quality":"auspicious"},{"name":"Roga","start":"16:12","end":"17:53","startHours":16.19450014452879,"endHours":17.880468468131678,"quality":"inauspicious"},{"name":"Udveg","start":"17:53","end":"19:34","startHours":17.880468468131678,"endHours":19.566436791734564,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:34","end":"20:53","startHours":19.566436791734564,"endHours":20.880468468131678,"quality":"auspicious"},{"name":"Roga","start":"20:53","end":"22:12","startHours":20.880468468131678,"endHours":22.19450014452879,"quality":"inauspicious"},{"name":"Udveg","start":"22:12","end":"23:31","startHours":22.19450014452879,"endHours":23.508531820925903,"quality":"inauspicious"},{"name":"Chala","start":"23:31","end":"00:49","startHours":23.508531820925903,"endHours":24.822563497323017,"quality":"neutral"},{"name":"Labha","start":"00:49","end":"02:08","startHours":24.822563497323017,"endHours":26.13659517372013,"quality":"auspicious"},{"name":"Amṛta","start":"02:08","end":"03:27","startHours":26.13659517372013,"endHours":27.450626850117246,"quality":"auspicious"},{"name":"Kāla","start":"03:27","end":"04:46","startHours":27.450626850117246,"endHours":28.764658526514356,"quality":"inauspicious"},{"name":"Śubha","start":"04:46","end":"06:05","startHours":28.764658526514356,"endHours":30.07869020291147,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.07869020291147,"endHours":7.07869020291147,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.07869020291147,"endHours":8.07869020291147,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.07869020291147,"endHours":9.07869020291147,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.07869020291147,"endHours":10.07869020291147,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.07869020291147,"endHours":11.07869020291147,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.07869020291147,"endHours":12.07869020291147,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.07869020291147,"endHours":13.07869020291147,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.07869020291147,"endHours":14.07869020291147,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.07869020291147,"endHours":15.07869020291147,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.07869020291147,"endHours":16.07869020291147,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.07869020291147,"endHours":17.07869020291147,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.07869020291147,"endHours":18.07869020291147,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.07869020291147,"endHours":19.07869020291147,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.07869020291147,"endHours":20.07869020291147,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.07869020291147,"endHours":21.07869020291147,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.07869020291147,"endHours":22.07869020291147,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.07869020291147,"endHours":23.07869020291147,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.07869020291147,"endHours":24.07869020291147,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.07869020291147,"endHours":25.07869020291147,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.07869020291147,"endHours":26.07869020291147,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.07869020291147,"endHours":27.07869020291147,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.07869020291147,"endHours":28.07869020291147,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.07869020291147,"endHours":29.07869020291147,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.07869020291147,"endHours":30.07869020291147,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.09900880087506,"eotMinutes":0.4153901606190271,"ayanamsa":23.6217}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pratipada · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"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":[]},"validity":{"eternal":false,"location_specific":"jamnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 12, 1983 CE · Jamnagar, Gujarat · Vidhyamitra","description":"June 12, 1983 CE for Jamnagar, Gujarat: Śukla Pratipada, sūryodaya 06:05, sūryāsta 19:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1983-06-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1983-06-12","sa":"https://sa.vidhyamitra.com/city/jamnagar/1983-06-12","hi":"https://hi.vidhyamitra.com/city/jamnagar/1983-06-12","x-default":"https://vidhyamitra.com/city/jamnagar/1983-06-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:38:09.756Z","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":"2026-05-31T23:38:09.756Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:38:09.756Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}