{"id":"vidhyamitra:city-day:pune:1981-07-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/pune/1981-07-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-07-12","date_display":"July 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":7,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444797.770833,"kali_year":5083,"ahargana":1856332.2708,"sun":{"sidereal_longitude":85.6572,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":206.3939,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.7367,"elapsed_within_tithi_degrees":0.7367},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":206.3939,"elapsed_within_degrees":6.3939},"yoga":{"number":22,"name":"Sādhya","sum_longitude":292.0511},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":1981,"month":7,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444797.770833,"ahargana":1856332.2708,"kali_year":5083,"ayanamsa_lahiri":23.5949,"grahas":{"sun":{"sidereal_longitude":86.02380399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":208.21670399999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":4.3696},"mars":{"sidereal_longitude":62.35150399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":65.84480400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":159.983604,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":111.507904,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":160.24600399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":102.583,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":282.583,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":"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":7,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444797.770833,"kali_year":5083,"ahargana":1856332.2708,"sun":{"sidereal_longitude":85.6572,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":206.3939,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.7367,"elapsed_within_tithi_degrees":0.7367},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":206.3939,"elapsed_within_degrees":6.3939},"yoga":{"number":22,"name":"Sādhya","sum_longitude":292.0511},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.37,"elongation":120.737},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.37,"opposition_distance":59.263}},"eclipse_window_40days":[{"offset_days":5,"type":"lunar","occurs":true,"moon_latitude":1.092,"opposition_distance":2.128},{"offset_days":19,"type":"solar","occurs":true,"moon_latitude":0.181,"elongation":0.207}]},"city":{"slug":"pune","name":"Pune, Maharashtra","lat":18.5204,"lon":73.8567,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"mega","elevation_m":560},"tier2":{"city":{"slug":"pune","name":"Pune, Maharashtra","lat":18.5204,"lon":73.8567,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"mega","elevation_m":560},"sunriseLocal":"06:05","sunsetLocal":"19:15","solarNoonLocal":"12:40","dayLengthHours":13.164918096064113,"dayLengthDisplay":"13 Hours 09 Mins 54 Secs","nightLengthDisplay":"10 Hours 50 Mins 06 Secs","moonriseLocal":"15:11","moonsetLocal":"02:26","rahuKala":{"name":"Rāhu Kāla","start":"17:36","end":"19:15","startHours":17.600378784808292,"endHours":19.245993546816308,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:40","end":"14:19","startHours":12.663534498784252,"endHours":14.309149260792264,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:57","end":"17:36","startHours":15.95476402280028,"endHours":17.600378784808292,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:36","startHours":9.152889673167154,"endHours":9.59172027636929,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:59","startHours":6.629613704754865,"endHours":6.980678187316575,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:06","startHours":12.224703895582115,"endHours":13.102365101986388,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:12","startHours":4.325753037943645,"endHours":5.20341424434792,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:05","startHours":4.983998942746851,"endHours":6.081075450752194,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:51","end":"15:44","startHours":14.857687514794936,"endHours":15.73534872119921,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.04599354681631,"endHours":19.445993546816307,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:48","startHours":19.245993546816308,"endHours":19.79453180081898,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":18.995993546816308,"endHours":20.745993546816308,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:06","startHours":24.224703895582113,"endHours":25.10236510198639,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:05","end":"07:44","startHours":6.081075450752194,"endHours":7.726690212760208,"quality":"inauspicious"},{"name":"Chala","start":"07:44","end":"09:22","startHours":7.726690212760208,"endHours":9.372304974768223,"quality":"neutral"},{"name":"Labha","start":"09:22","end":"11:01","startHours":9.372304974768223,"endHours":11.017919736776236,"quality":"auspicious"},{"name":"Amṛta","start":"11:01","end":"12:40","startHours":11.017919736776236,"endHours":12.663534498784252,"quality":"auspicious"},{"name":"Kāla","start":"12:40","end":"14:19","startHours":12.663534498784252,"endHours":14.309149260792264,"quality":"inauspicious"},{"name":"Śubha","start":"14:19","end":"15:57","startHours":14.309149260792264,"endHours":15.95476402280028,"quality":"auspicious"},{"name":"Roga","start":"15:57","end":"17:36","startHours":15.95476402280028,"endHours":17.600378784808292,"quality":"inauspicious"},{"name":"Udveg","start":"17:36","end":"19:15","startHours":17.600378784808292,"endHours":19.245993546816308,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:15","end":"20:36","startHours":19.245993546816308,"endHours":20.600378784808292,"quality":"auspicious"},{"name":"Roga","start":"20:36","end":"21:57","startHours":20.600378784808292,"endHours":21.95476402280028,"quality":"inauspicious"},{"name":"Udveg","start":"21:57","end":"23:19","startHours":21.95476402280028,"endHours":23.309149260792267,"quality":"inauspicious"},{"name":"Chala","start":"23:19","end":"00:40","startHours":23.309149260792267,"endHours":24.66353449878425,"quality":"neutral"},{"name":"Labha","start":"00:40","end":"02:01","startHours":24.66353449878425,"endHours":26.017919736776236,"quality":"auspicious"},{"name":"Amṛta","start":"02:01","end":"03:22","startHours":26.017919736776236,"endHours":27.372304974768223,"quality":"auspicious"},{"name":"Kāla","start":"03:22","end":"04:44","startHours":27.372304974768223,"endHours":28.72669021276021,"quality":"inauspicious"},{"name":"Śubha","start":"04:44","end":"06:05","startHours":28.72669021276021,"endHours":30.081075450752195,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.081075450752194,"endHours":7.081075450752194,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.081075450752194,"endHours":8.081075450752195,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.081075450752195,"endHours":9.081075450752195,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.081075450752195,"endHours":10.081075450752195,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.081075450752195,"endHours":11.081075450752195,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.081075450752195,"endHours":12.081075450752195,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.081075450752195,"endHours":13.081075450752195,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.081075450752195,"endHours":14.081075450752195,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.081075450752195,"endHours":15.081075450752195,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.081075450752195,"endHours":16.081075450752195,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.081075450752195,"endHours":17.081075450752195,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.081075450752195,"endHours":18.081075450752195,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.081075450752195,"endHours":19.081075450752195,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.081075450752195,"endHours":20.081075450752195,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.081075450752195,"endHours":21.081075450752195,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.081075450752195,"endHours":22.081075450752195,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.081075450752195,"endHours":23.081075450752195,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.081075450752195,"endHours":24.081075450752195,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.081075450752195,"endHours":25.081075450752195,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.081075450752195,"endHours":26.081075450752195,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.081075450752195,"endHours":27.081075450752195,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.081075450752195,"endHours":28.081075450752195,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.081075450752195,"endHours":29.081075450752195,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.081075450752195,"endHours":30.081075450752195,"planetary_lord":"Jupiter"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.002265527737418,"eotMinutes":-5.238869927055064,"ayanamsa":23.5949}},"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 Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","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 Śukla Ekādaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"devshayani-ekadashi","name":"Devśayanī Ekādaśī","name_sanskrit":"देवशयनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Bhagavān Viṣṇu enters yoga-nidrā; Cāturmāsya begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"pune"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 12, 1981 CE · Pune, Maharashtra · Vidhyamitra","description":"July 12, 1981 CE for Pune, Maharashtra: Śukla Ekādaśī, sūryodaya 06:05, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/pune/1981-07-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/pune/1981-07-12","sa":"https://sa.vidhyamitra.com/city/pune/1981-07-12","hi":"https://hi.vidhyamitra.com/city/pune/1981-07-12","x-default":"https://vidhyamitra.com/city/pune/1981-07-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:45:08.614Z","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":"2026-06-01T22:45:08.614Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:45:08.614Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}