{"id":"vidhyamitra:city-day:solapur:1981-06-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/solapur/1981-06-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-12","date_display":"June 12, 1981 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":1981,"month":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444767.770833,"kali_year":5083,"ahargana":1856302.2708,"sun":{"sidereal_longitude":57.2468,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":173.6904,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.4435,"elapsed_within_tithi_degrees":8.4435},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":173.6904,"elapsed_within_degrees":0.357},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.9372},"karana":{"half_tithi_index":19,"name":"Gara"},"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":1981,"month":6,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444767.770833,"ahargana":1856302.2708,"kali_year":5083,"ayanamsa_lahiri":23.5938,"grahas":{"sun":{"sidereal_longitude":57.40584999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":176.05984999999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":4.215},"mars":{"sidereal_longitude":41.496050000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":71.74225000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":157.40824999999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":74.97045000000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":159.18724999999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":104.1725,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.1725,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444767.770833,"kali_year":5083,"ahargana":1856302.2708,"sun":{"sidereal_longitude":57.2468,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":173.6904,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.4435,"elapsed_within_tithi_degrees":8.4435},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":173.6904,"elapsed_within_degrees":0.357},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.9372},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.215,"elongation":116.444},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.215,"opposition_distance":63.556}},"eclipse_window_40days":[]},"city":{"slug":"solapur","name":"Solapur, Maharashtra","lat":17.6599,"lon":75.9064,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"solapur","name":"Solapur, Maharashtra","lat":17.6599,"lon":75.9064,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"05:51","sunsetLocal":"19:01","solarNoonLocal":"12:26","dayLengthHours":13.170280585856766,"dayLengthDisplay":"13 Hours 10 Mins 13 Secs","nightLengthDisplay":"10 Hours 49 Mins 47 Secs","moonriseLocal":"14:28","moonsetLocal":"02:13","rahuKala":{"name":"Rāhu Kāla","start":"10:47","end":"12:26","startHours":10.786365090757586,"endHours":12.432650163989681,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:44","end":"17:22","startHours":15.725220310453874,"endHours":17.371505383685967,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:30","end":"09:08","startHours":7.493794944293395,"endHours":9.140080017525491,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:22","startHours":8.920575341094544,"endHours":9.359584693956437,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.396271562138664,"endHours":6.747479044428178,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:52","startHours":11.993640811127788,"endHours":12.871659516851574,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:58","startHours":4.091472459613731,"endHours":4.969491165337515,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:51","startHours":4.749986488906568,"endHours":5.847509871061299,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:30","startHours":14.627696928299144,"endHours":15.505715634022929,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.817790456918065,"endHours":19.217790456918063,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:34","startHours":19.017790456918064,"endHours":19.56655214799543,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.767790456918064,"endHours":20.517790456918064,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:52","startHours":23.99364081112779,"endHours":24.871659516851572,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:51","end":"07:30","startHours":5.847509871061299,"endHours":7.493794944293395,"quality":"neutral"},{"name":"Labha","start":"07:30","end":"09:08","startHours":7.493794944293395,"endHours":9.140080017525491,"quality":"auspicious"},{"name":"Amṛta","start":"09:08","end":"10:47","startHours":9.140080017525491,"endHours":10.786365090757586,"quality":"auspicious"},{"name":"Kāla","start":"10:47","end":"12:26","startHours":10.786365090757586,"endHours":12.432650163989681,"quality":"inauspicious"},{"name":"Śubha","start":"12:26","end":"14:05","startHours":12.432650163989681,"endHours":14.078935237221778,"quality":"auspicious"},{"name":"Roga","start":"14:05","end":"15:44","startHours":14.078935237221778,"endHours":15.725220310453874,"quality":"inauspicious"},{"name":"Udveg","start":"15:44","end":"17:22","startHours":15.725220310453874,"endHours":17.371505383685967,"quality":"inauspicious"},{"name":"Chala","start":"17:22","end":"19:01","startHours":17.371505383685967,"endHours":19.017790456918064,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:01","end":"20:22","startHours":19.017790456918064,"endHours":20.371505383685967,"quality":"inauspicious"},{"name":"Udveg","start":"20:22","end":"21:44","startHours":20.371505383685967,"endHours":21.72522031045387,"quality":"inauspicious"},{"name":"Chala","start":"21:44","end":"23:05","startHours":21.72522031045387,"endHours":23.078935237221778,"quality":"neutral"},{"name":"Labha","start":"23:05","end":"00:26","startHours":23.078935237221778,"endHours":24.43265016398968,"quality":"auspicious"},{"name":"Amṛta","start":"00:26","end":"01:47","startHours":24.43265016398968,"endHours":25.786365090757585,"quality":"auspicious"},{"name":"Kāla","start":"01:47","end":"03:08","startHours":25.786365090757585,"endHours":27.14008001752549,"quality":"inauspicious"},{"name":"Śubha","start":"03:08","end":"04:30","startHours":27.14008001752549,"endHours":28.493794944293395,"quality":"auspicious"},{"name":"Roga","start":"04:30","end":"05:51","startHours":28.493794944293395,"endHours":29.8475098710613,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.847509871061299,"endHours":6.847509871061299,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.847509871061299,"endHours":7.847509871061299,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.847509871061299,"endHours":8.847509871061298,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.847509871061298,"endHours":9.847509871061298,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.847509871061298,"endHours":10.847509871061298,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.847509871061298,"endHours":11.847509871061298,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.847509871061298,"endHours":12.847509871061298,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.847509871061298,"endHours":13.847509871061298,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.847509871061298,"endHours":14.847509871061298,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.847509871061298,"endHours":15.847509871061298,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.847509871061298,"endHours":16.8475098710613,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.8475098710613,"endHours":17.8475098710613,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.8475098710613,"endHours":18.8475098710613,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.8475098710613,"endHours":19.8475098710613,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.8475098710613,"endHours":20.8475098710613,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.8475098710613,"endHours":21.8475098710613,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.8475098710613,"endHours":22.8475098710613,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.8475098710613,"endHours":23.8475098710613,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.8475098710613,"endHours":24.8475098710613,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.8475098710613,"endHours":25.8475098710613,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.8475098710613,"endHours":26.8475098710613,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.8475098710613,"endHours":27.8475098710613,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.8475098710613,"endHours":28.8475098710613,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.8475098710613,"endHours":29.8475098710613,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.131037632645626,"eotMinutes":0.4153901606190271,"ayanamsa":23.5938}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Daśamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"ganga-dussehra","name":"Gaṅgā Daśaharā","name_sanskrit":"गङ्गा दशहरा","tradition":"Pan-Hindu","associated_deity":"Devī Gaṅgā","significance":"Devī Gaṅgā's descent to earth (Bhagīratha's success). Dasha-pāpa-haraṇī.","vrata":true,"detection":{"tithi_number":10,"tithi_paksha":"Śukla","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 42-44"]},{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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":[]},"validity":{"eternal":false,"location_specific":"solapur"},"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, 1981 CE · Solapur, Maharashtra · Vidhyamitra","description":"June 12, 1981 CE for Solapur, Maharashtra: Śukla Daśamī, sūryodaya 05:51, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/solapur/1981-06-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/solapur/1981-06-12","sa":"https://sa.vidhyamitra.com/city/solapur/1981-06-12","hi":"https://hi.vidhyamitra.com/city/solapur/1981-06-12","x-default":"https://vidhyamitra.com/city/solapur/1981-06-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T01:35:52.375Z","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":"2026-05-23T01:35:52.375Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T01:35:52.375Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}