{"id":"vidhyamitra:city-day:vrindavan:1985-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1985-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-04-15","date_display":"April 15, 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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446170.770833,"kali_year":5086,"ahargana":1857705.2708,"sun":{"sidereal_longitude":1.5405,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":302.1138,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.5733,"elapsed_within_tithi_degrees":0.5733},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.1138,"elapsed_within_degrees":8.7805},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.6543},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446170.770833,"ahargana":1857705.2708,"kali_year":5086,"ayanamsa_lahiri":23.6475,"grahas":{"sun":{"sidereal_longitude":1.376845000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":304.54334500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-4.4964},"mars":{"sidereal_longitude":28.637245000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":343.598245,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":290.384645,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":344.578045,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":212.95604500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":29.8348,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":209.8348,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446170.770833,"kali_year":5086,"ahargana":1857705.2708,"sun":{"sidereal_longitude":1.5405,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":302.1138,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.5733,"elapsed_within_tithi_degrees":0.5733},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.1138,"elapsed_within_degrees":8.7805},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.6543},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.496,"elongation":59.427},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.496,"opposition_distance":120.573}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:55","sunsetLocal":"18:44","solarNoonLocal":"12:20","dayLengthHours":12.809236623888554,"dayLengthDisplay":"12 Hours 48 Mins 33 Secs","nightLengthDisplay":"11 Hours 11 Mins 27 Secs","moonriseLocal":"02:55","moonsetLocal":"14:09","rahuKala":{"name":"Rāhu Kāla","start":"07:31","end":"09:07","startHours":7.523251667005242,"endHours":9.124406244991311,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:44","end":"12:20","startHours":10.725560822977382,"endHours":12.326715400963451,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:32","startHours":13.92786997894952,"endHours":15.529024556935589,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:20","startHours":8.910918967926502,"endHours":9.33789352205612,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.455815281681196,"endHours":6.797394924984891,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:45","startHours":11.899740846833833,"endHours":12.75368995509307,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:04","startHours":4.2141988725007,"endHours":5.068147980759936,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:55","startHours":4.854660703695127,"endHours":5.922097089019173,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:19","startHours":14.461588171611542,"endHours":15.315537279870778,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.531333712907728,"endHours":18.931333712907726,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.731333712907727,"endHours":19.26505190556975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.481333712907727,"endHours":20.231333712907727,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:45","startHours":23.899740846833833,"endHours":24.75368995509307,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:55","end":"07:31","startHours":5.922097089019173,"endHours":7.523251667005242,"quality":"auspicious"},{"name":"Kāla","start":"07:31","end":"09:07","startHours":7.523251667005242,"endHours":9.124406244991311,"quality":"inauspicious"},{"name":"Śubha","start":"09:07","end":"10:44","startHours":9.124406244991311,"endHours":10.725560822977382,"quality":"auspicious"},{"name":"Roga","start":"10:44","end":"12:20","startHours":10.725560822977382,"endHours":12.326715400963451,"quality":"inauspicious"},{"name":"Udveg","start":"12:20","end":"13:56","startHours":12.326715400963451,"endHours":13.92786997894952,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:32","startHours":13.92786997894952,"endHours":15.529024556935589,"quality":"neutral"},{"name":"Labha","start":"15:32","end":"17:08","startHours":15.529024556935589,"endHours":17.130179134921658,"quality":"auspicious"},{"name":"Amṛta","start":"17:08","end":"18:44","startHours":17.130179134921658,"endHours":18.731333712907727,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:44","end":"20:08","startHours":18.731333712907727,"endHours":20.130179134921658,"quality":"neutral"},{"name":"Labha","start":"20:08","end":"21:32","startHours":20.130179134921658,"endHours":21.52902455693559,"quality":"auspicious"},{"name":"Amṛta","start":"21:32","end":"22:56","startHours":21.52902455693559,"endHours":22.92786997894952,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:20","startHours":22.92786997894952,"endHours":24.32671540096345,"quality":"inauspicious"},{"name":"Śubha","start":"00:20","end":"01:44","startHours":24.32671540096345,"endHours":25.725560822977382,"quality":"auspicious"},{"name":"Roga","start":"01:44","end":"03:07","startHours":25.725560822977382,"endHours":27.124406244991313,"quality":"inauspicious"},{"name":"Udveg","start":"03:07","end":"04:31","startHours":27.124406244991313,"endHours":28.52325166700524,"quality":"inauspicious"},{"name":"Chala","start":"04:31","end":"05:55","startHours":28.52325166700524,"endHours":29.922097089019175,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.922097089019173,"endHours":6.922097089019173,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.922097089019173,"endHours":7.922097089019173,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.922097089019173,"endHours":8.922097089019173,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.922097089019173,"endHours":9.922097089019173,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.922097089019173,"endHours":10.922097089019173,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.922097089019173,"endHours":11.922097089019173,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.922097089019173,"endHours":12.922097089019173,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.922097089019173,"endHours":13.922097089019173,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.922097089019173,"endHours":14.922097089019173,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.922097089019173,"endHours":15.922097089019173,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.922097089019173,"endHours":16.922097089019175,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.922097089019175,"endHours":17.922097089019175,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.922097089019175,"endHours":18.922097089019175,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.922097089019175,"endHours":19.922097089019175,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.922097089019175,"endHours":20.922097089019175,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.922097089019175,"endHours":21.922097089019175,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.922097089019175,"endHours":22.922097089019175,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.922097089019175,"endHours":23.922097089019175,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.922097089019175,"endHours":24.922097089019175,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.922097089019175,"endHours":25.922097089019175,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.922097089019175,"endHours":26.922097089019175,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.922097089019175,"endHours":27.922097089019175,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.922097089019175,"endHours":28.922097089019175,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.922097089019175,"endHours":29.922097089019175,"planetary_lord":"Venus"}],"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":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.685629600670964,"eotMinutes":-0.240124057807095,"ayanamsa":23.6475}},"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ekādaśī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"varuthini-ekadashi","name":"Varūthinī Ekādaśī","name_sanskrit":"वरूथिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Vāmana","significance":"Granted to King Mandhātā by Vāmana-deva; brings sound sleep + wealth.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha"},"precedence":4},{"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 15, 1985 CE · Vṛndāvana · Vidhyamitra","description":"April 15, 1985 CE for Vṛndāvana: Kṛṣṇa Ekādaśī, sūryodaya 05:55, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1985-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1985-04-15","sa":"https://sa.vidhyamitra.com/city/vrindavan/1985-04-15","hi":"https://hi.vidhyamitra.com/city/vrindavan/1985-04-15","x-default":"https://vidhyamitra.com/city/vrindavan/1985-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:39:49.840Z","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":"2026-05-31T22:39:49.840Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:39:49.840Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}