{"id":"vidhyamitra:city-day:thane:1985-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1985-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-04-11","date_display":"April 11, 1985 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":1985,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446166.770833,"kali_year":5086,"ahargana":1857701.2708,"sun":{"sidereal_longitude":357.6333,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":250.2057,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.5724,"elapsed_within_tithi_degrees":0.5724},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.2057,"elapsed_within_degrees":10.2057},"yoga":{"number":19,"name":"Parigha","sum_longitude":247.8389},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":1985,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446166.770833,"ahargana":1857701.2708,"kali_year":5086,"ayanamsa_lahiri":23.6473,"grahas":{"sun":{"sidereal_longitude":357.456398,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":253.24249800000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":-2.9003},"mars":{"sidereal_longitude":25.81289800000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":345.079698,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":289.80229800000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":346.448298,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":213.17459800000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":30.0468,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":210.0468,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"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":1985,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446166.770833,"kali_year":5086,"ahargana":1857701.2708,"sun":{"sidereal_longitude":357.6333,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":250.2057,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.5724,"elapsed_within_tithi_degrees":0.5724},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.2057,"elapsed_within_degrees":10.2057},"yoga":{"number":19,"name":"Parigha","sum_longitude":247.8389},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.9,"elongation":107.428},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.9,"opposition_distance":72.572}},"eclipse_window_40days":[]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:24","sunsetLocal":"18:55","solarNoonLocal":"12:39","dayLengthHours":12.504549371509007,"dayLengthDisplay":"12 Hours 30 Mins 16 Secs","nightLengthDisplay":"11 Hours 29 Mins 44 Secs","moonriseLocal":"00:14","moonsetLocal":"11:11","rahuKala":{"name":"Rāhu Kāla","start":"14:13","end":"15:47","startHours":14.219906787113239,"endHours":15.782975458551864,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:24","end":"07:58","startHours":6.404563429920109,"endHours":7.967632101358735,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:32","end":"11:06","startHours":9.53070077279736,"endHours":11.093769444235987,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:44","startHours":9.322291616605543,"endHours":9.739109928989178,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:16","startHours":6.925586320399651,"endHours":7.2590409703065575,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"13:04","startHours":12.24001980329098,"endHours":13.073656428058246,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:44","end":"05:34","startHours":4.737290180385575,"endHours":5.570926805152841,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:24","startHours":5.362517648961025,"endHours":6.404563429920109,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:34","startHours":14.740929677592781,"endHours":15.574566302360049,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.709112801429118,"endHours":19.109112801429117,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:26","startHours":18.909112801429117,"endHours":19.43013569190866,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.659112801429117,"endHours":20.409112801429117,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"01:04","startHours":24.24001980329098,"endHours":25.073656428058246,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:24","end":"07:58","startHours":6.404563429920109,"endHours":7.967632101358735,"quality":"auspicious"},{"name":"Roga","start":"07:58","end":"09:32","startHours":7.967632101358735,"endHours":9.53070077279736,"quality":"inauspicious"},{"name":"Udveg","start":"09:32","end":"11:06","startHours":9.53070077279736,"endHours":11.093769444235987,"quality":"inauspicious"},{"name":"Chala","start":"11:06","end":"12:39","startHours":11.093769444235987,"endHours":12.656838115674613,"quality":"neutral"},{"name":"Labha","start":"12:39","end":"14:13","startHours":12.656838115674613,"endHours":14.219906787113239,"quality":"auspicious"},{"name":"Amṛta","start":"14:13","end":"15:47","startHours":14.219906787113239,"endHours":15.782975458551864,"quality":"auspicious"},{"name":"Kāla","start":"15:47","end":"17:21","startHours":15.782975458551864,"endHours":17.346044129990492,"quality":"inauspicious"},{"name":"Śubha","start":"17:21","end":"18:55","startHours":17.346044129990492,"endHours":18.909112801429117,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:55","end":"20:21","startHours":18.909112801429117,"endHours":20.346044129990492,"quality":"auspicious"},{"name":"Kāla","start":"20:21","end":"21:47","startHours":20.346044129990492,"endHours":21.782975458551867,"quality":"inauspicious"},{"name":"Śubha","start":"21:47","end":"23:13","startHours":21.782975458551867,"endHours":23.21990678711324,"quality":"auspicious"},{"name":"Roga","start":"23:13","end":"00:39","startHours":23.21990678711324,"endHours":24.656838115674613,"quality":"inauspicious"},{"name":"Udveg","start":"00:39","end":"02:06","startHours":24.656838115674613,"endHours":26.09376944423599,"quality":"inauspicious"},{"name":"Chala","start":"02:06","end":"03:32","startHours":26.09376944423599,"endHours":27.53070077279736,"quality":"neutral"},{"name":"Labha","start":"03:32","end":"04:58","startHours":27.53070077279736,"endHours":28.967632101358735,"quality":"auspicious"},{"name":"Amṛta","start":"04:58","end":"06:24","startHours":28.967632101358735,"endHours":30.40456342992011,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.404563429920109,"endHours":7.404563429920109,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.404563429920109,"endHours":8.40456342992011,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.40456342992011,"endHours":9.40456342992011,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.40456342992011,"endHours":10.40456342992011,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.40456342992011,"endHours":11.40456342992011,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.40456342992011,"endHours":12.40456342992011,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.40456342992011,"endHours":13.40456342992011,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.40456342992011,"endHours":14.40456342992011,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.40456342992011,"endHours":15.40456342992011,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.40456342992011,"endHours":16.40456342992011,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.40456342992011,"endHours":17.40456342992011,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.40456342992011,"endHours":18.40456342992011,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.40456342992011,"endHours":19.40456342992011,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.40456342992011,"endHours":20.40456342992011,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.40456342992011,"endHours":21.40456342992011,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.40456342992011,"endHours":22.40456342992011,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.40456342992011,"endHours":23.40456342992011,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.40456342992011,"endHours":24.40456342992011,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.40456342992011,"endHours":25.40456342992011,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.40456342992011,"endHours":26.40456342992011,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.40456342992011,"endHours":27.40456342992011,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.40456342992011,"endHours":28.40456342992011,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.40456342992011,"endHours":29.40456342992011,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.40456342992011,"endHours":30.40456342992011,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.233427561460648,"eotMinutes":-1.322686940476858,"ayanamsa":23.6473}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Saptamī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"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":[]},"validity":{"eternal":false,"location_specific":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 11, 1985 CE · Thane, Maharashtra · Vidhyamitra","description":"April 11, 1985 CE for Thane, Maharashtra: Kṛṣṇa Saptamī, sūryodaya 06:24, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1985-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1985-04-11","sa":"https://sa.vidhyamitra.com/city/thane/1985-04-11","hi":"https://hi.vidhyamitra.com/city/thane/1985-04-11","x-default":"https://vidhyamitra.com/city/thane/1985-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T17:09:19.963Z","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":"2026-06-01T17:09:19.963Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T17:09:19.963Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}