{"id":"vidhyamitra:city-day:shimla:1981-06-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/shimla/1981-06-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-25","date_display":"June 25, 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":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444780.770833,"kali_year":5083,"ahargana":1856315.2708,"sun":{"sidereal_longitude":69.5654,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":340.5443,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.9789,"elapsed_within_tithi_degrees":6.9789},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.5443,"elapsed_within_degrees":7.2109},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.1096},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444780.770833,"ahargana":1856315.2708,"kali_year":5083,"ayanamsa_lahiri":23.5943,"grahas":{"sun":{"sidereal_longitude":69.81455399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":337.952054,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":-3.7755},"mars":{"sidereal_longitude":50.631553999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":65.403954,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":158.24595399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":90.83945399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":159.47025400000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":103.4837,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":283.4837,"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":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444780.770833,"kali_year":5083,"ahargana":1856315.2708,"sun":{"sidereal_longitude":69.5654,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":340.5443,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.9789,"elapsed_within_tithi_degrees":6.9789},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.5443,"elapsed_within_degrees":7.2109},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.1096},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.775,"elongation":89.021},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.775,"opposition_distance":90.979}},"eclipse_window_40days":[]},"city":{"slug":"shimla","name":"Shimla, Himachal Pradesh","lat":31.1048,"lon":77.1734,"tz_offset_hours":5.5,"state":"Himachal Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"shimla","name":"Shimla, Himachal Pradesh","lat":31.1048,"lon":77.1734,"tz_offset_hours":5.5,"state":"Himachal Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:19","sunsetLocal":"19:29","solarNoonLocal":"12:24","dayLengthHours":14.164056385012694,"dayLengthDisplay":"14 Hours 09 Mins 51 Secs","nightLengthDisplay":"9 Hours 50 Mins 09 Secs","moonriseLocal":"00:12","moonsetLocal":"12:20","rahuKala":{"name":"Rāhu Kāla","start":"14:10","end":"15:56","startHours":14.163644908599949,"endHours":15.934151956726536,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:19","end":"07:05","startHours":5.311109667967015,"endHours":7.081616716093602,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:51","end":"10:37","startHours":8.852123764220188,"endHours":10.622630812346776,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:05","startHours":8.61605615780331,"endHours":9.088191370637066,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:17","startHours":5.901278684009211,"endHours":6.278986854276216,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:52","startHours":11.921002647639607,"endHours":12.865273073307119,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:22","startHours":3.422568816631989,"endHours":4.366839242299502,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:19","startHours":4.130771635882624,"endHours":5.311109667967015,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:42","startHours":14.753813924642145,"endHours":15.698084350309658,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:17","end":"19:41","startHours":19.27516605297971,"endHours":19.67516605297971,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:29","end":"20:04","startHours":19.47516605297971,"endHours":20.065335069021906,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:14","end":"20:59","startHours":19.22516605297971,"endHours":20.97516605297971,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:52","startHours":23.921002647639607,"endHours":24.86527307330712,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:19","end":"07:05","startHours":5.311109667967015,"endHours":7.081616716093602,"quality":"auspicious"},{"name":"Roga","start":"07:05","end":"08:51","startHours":7.081616716093602,"endHours":8.852123764220188,"quality":"inauspicious"},{"name":"Udveg","start":"08:51","end":"10:37","startHours":8.852123764220188,"endHours":10.622630812346776,"quality":"inauspicious"},{"name":"Chala","start":"10:37","end":"12:24","startHours":10.622630812346776,"endHours":12.393137860473363,"quality":"neutral"},{"name":"Labha","start":"12:24","end":"14:10","startHours":12.393137860473363,"endHours":14.163644908599949,"quality":"auspicious"},{"name":"Amṛta","start":"14:10","end":"15:56","startHours":14.163644908599949,"endHours":15.934151956726536,"quality":"auspicious"},{"name":"Kāla","start":"15:56","end":"17:42","startHours":15.934151956726536,"endHours":17.70465900485312,"quality":"inauspicious"},{"name":"Śubha","start":"17:42","end":"19:29","startHours":17.70465900485312,"endHours":19.47516605297971,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:29","end":"20:42","startHours":19.47516605297971,"endHours":20.704659004853124,"quality":"auspicious"},{"name":"Kāla","start":"20:42","end":"21:56","startHours":20.704659004853124,"endHours":21.934151956726534,"quality":"inauspicious"},{"name":"Śubha","start":"21:56","end":"23:10","startHours":21.934151956726534,"endHours":23.16364490859995,"quality":"auspicious"},{"name":"Roga","start":"23:10","end":"00:24","startHours":23.16364490859995,"endHours":24.393137860473363,"quality":"inauspicious"},{"name":"Udveg","start":"00:24","end":"01:37","startHours":24.393137860473363,"endHours":25.622630812346777,"quality":"inauspicious"},{"name":"Chala","start":"01:37","end":"02:51","startHours":25.622630812346777,"endHours":26.852123764220188,"quality":"neutral"},{"name":"Labha","start":"02:51","end":"04:05","startHours":26.852123764220188,"endHours":28.081616716093603,"quality":"auspicious"},{"name":"Amṛta","start":"04:05","end":"05:19","startHours":28.081616716093603,"endHours":29.311109667967017,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:19","end":"06:19","startHours":5.311109667967015,"endHours":6.311109667967015,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:19","end":"07:19","startHours":6.311109667967015,"endHours":7.311109667967015,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:19","end":"08:19","startHours":7.311109667967015,"endHours":8.311109667967015,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:19","end":"09:19","startHours":8.311109667967015,"endHours":9.311109667967015,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:19","end":"10:19","startHours":9.311109667967015,"endHours":10.311109667967015,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:19","end":"11:19","startHours":10.311109667967015,"endHours":11.311109667967015,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:19","end":"12:19","startHours":11.311109667967015,"endHours":12.311109667967015,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:19","end":"13:19","startHours":12.311109667967015,"endHours":13.311109667967015,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:19","end":"14:19","startHours":13.311109667967015,"endHours":14.311109667967015,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:19","end":"15:19","startHours":14.311109667967015,"endHours":15.311109667967015,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:19","end":"16:19","startHours":15.311109667967015,"endHours":16.311109667967017,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:19","end":"17:19","startHours":16.311109667967017,"endHours":17.311109667967017,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:19","end":"18:19","startHours":17.311109667967017,"endHours":18.311109667967017,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:19","end":"19:19","startHours":18.311109667967017,"endHours":19.311109667967017,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:19","end":"20:19","startHours":19.311109667967017,"endHours":20.311109667967017,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:19","end":"21:19","startHours":20.311109667967017,"endHours":21.311109667967017,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:19","end":"22:19","startHours":21.311109667967017,"endHours":22.311109667967017,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:19","end":"23:19","startHours":22.311109667967017,"endHours":23.311109667967017,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:19","end":"00:19","startHours":23.311109667967017,"endHours":24.311109667967017,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:19","end":"01:19","startHours":24.311109667967017,"endHours":25.311109667967017,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:19","end":"02:19","startHours":25.311109667967017,"endHours":26.311109667967017,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:19","end":"03:19","startHours":26.311109667967017,"endHours":27.311109667967017,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:19","end":"04:19","startHours":27.311109667967017,"endHours":28.311109667967017,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:19","end":"05:19","startHours":28.311109667967017,"endHours":29.311109667967017,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.392561198455958,"eotMinutes":-2.281871628401708,"ayanamsa":23.5943}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Aṣṭamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"shimla"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 25, 1981 CE · Shimla, Himachal Pradesh · Vidhyamitra","description":"June 25, 1981 CE for Shimla, Himachal Pradesh: Kṛṣṇa Aṣṭamī, sūryodaya 05:19, sūryāsta 19:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/shimla/1981-06-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/shimla/1981-06-25","sa":"https://sa.vidhyamitra.com/city/shimla/1981-06-25","hi":"https://hi.vidhyamitra.com/city/shimla/1981-06-25","x-default":"https://vidhyamitra.com/city/shimla/1981-06-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:29:07.871Z","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":"2026-06-02T23:29:07.871Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:29:07.871Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}