{"id":"vidhyamitra:city-day:kolhapur:1985-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1985-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-04-04","date_display":"April 4, 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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446159.770833,"kali_year":5086,"ahargana":1857694.2708,"sun":{"sidereal_longitude":350.7696,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":150.7331,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.9635,"elapsed_within_tithi_degrees":3.9635},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.7331,"elapsed_within_degrees":4.0664},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.5027},"karana":{"half_tithi_index":26,"name":"Gara"},"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":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446159.770833,"ahargana":1857694.2708,"kali_year":5086,"ayanamsa_lahiri":23.647,"grahas":{"sun":{"sidereal_longitude":350.574666,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":150.147766,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":3.8836},"mars":{"sidereal_longitude":20.841566,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":350.140566,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":288.704566,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":350.634366,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":213.50956599999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":30.4177,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":210.4177,"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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446159.770833,"kali_year":5086,"ahargana":1857694.2708,"sun":{"sidereal_longitude":350.7696,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":150.7331,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.9635,"elapsed_within_tithi_degrees":3.9635},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.7331,"elapsed_within_degrees":4.0664},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.5027},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.884,"elongation":159.963},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.884,"opposition_distance":20.037}},"eclipse_window_40days":[]},"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:26","sunsetLocal":"18:47","solarNoonLocal":"12:36","dayLengthHours":12.341727406408499,"dayLengthDisplay":"12 Hours 20 Mins 30 Secs","nightLengthDisplay":"11 Hours 39 Mins 30 Secs","moonriseLocal":"17:09","moonsetLocal":"05:20","rahuKala":{"name":"Rāhu Kāla","start":"14:09","end":"15:42","startHours":14.149889644116564,"endHours":15.692605569917628,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:26","end":"07:59","startHours":6.436310015111253,"endHours":7.979025940912315,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:31","end":"11:04","startHours":9.521741866713377,"endHours":11.06445779251444,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:44","startHours":9.316046409939903,"endHours":9.727437323486853,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:17","startHours":6.950548657044941,"endHours":7.2796613878825,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"13:01","startHours":12.195782804768553,"endHours":13.018564631862452,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:37","startHours":4.790746360923453,"endHours":5.613528188017353,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:26","startHours":5.407832731243879,"endHours":6.436310015111253,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:29","startHours":14.664128286050252,"endHours":15.486910113144152,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.578037421519753,"endHours":18.97803742151975,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:18","startHours":18.778037421519752,"endHours":19.29227606345344,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.528037421519752,"endHours":20.278037421519752,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"01:01","startHours":24.19578280476855,"endHours":25.01856463186245,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:26","end":"07:59","startHours":6.436310015111253,"endHours":7.979025940912315,"quality":"auspicious"},{"name":"Roga","start":"07:59","end":"09:31","startHours":7.979025940912315,"endHours":9.521741866713377,"quality":"inauspicious"},{"name":"Udveg","start":"09:31","end":"11:04","startHours":9.521741866713377,"endHours":11.06445779251444,"quality":"inauspicious"},{"name":"Chala","start":"11:04","end":"12:36","startHours":11.06445779251444,"endHours":12.607173718315503,"quality":"neutral"},{"name":"Labha","start":"12:36","end":"14:09","startHours":12.607173718315503,"endHours":14.149889644116564,"quality":"auspicious"},{"name":"Amṛta","start":"14:09","end":"15:42","startHours":14.149889644116564,"endHours":15.692605569917628,"quality":"auspicious"},{"name":"Kāla","start":"15:42","end":"17:14","startHours":15.692605569917628,"endHours":17.23532149571869,"quality":"inauspicious"},{"name":"Śubha","start":"17:14","end":"18:47","startHours":17.23532149571869,"endHours":18.778037421519752,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:47","end":"20:14","startHours":18.778037421519752,"endHours":20.23532149571869,"quality":"auspicious"},{"name":"Kāla","start":"20:14","end":"21:42","startHours":20.23532149571869,"endHours":21.692605569917628,"quality":"inauspicious"},{"name":"Śubha","start":"21:42","end":"23:09","startHours":21.692605569917628,"endHours":23.149889644116563,"quality":"auspicious"},{"name":"Roga","start":"23:09","end":"00:36","startHours":23.149889644116563,"endHours":24.6071737183155,"quality":"inauspicious"},{"name":"Udveg","start":"00:36","end":"02:04","startHours":24.6071737183155,"endHours":26.06445779251444,"quality":"inauspicious"},{"name":"Chala","start":"02:04","end":"03:31","startHours":26.06445779251444,"endHours":27.521741866713377,"quality":"neutral"},{"name":"Labha","start":"03:31","end":"04:59","startHours":27.521741866713377,"endHours":28.979025940912315,"quality":"auspicious"},{"name":"Amṛta","start":"04:59","end":"06:26","startHours":28.979025940912315,"endHours":30.436310015111253,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.436310015111253,"endHours":7.436310015111253,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.436310015111253,"endHours":8.436310015111253,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.436310015111253,"endHours":9.436310015111253,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.436310015111253,"endHours":10.436310015111253,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.436310015111253,"endHours":11.436310015111253,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.436310015111253,"endHours":12.436310015111253,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.436310015111253,"endHours":13.436310015111253,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.436310015111253,"endHours":14.436310015111253,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.436310015111253,"endHours":15.436310015111253,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.436310015111253,"endHours":16.436310015111253,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.436310015111253,"endHours":17.436310015111253,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.436310015111253,"endHours":18.436310015111253,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.436310015111253,"endHours":19.436310015111253,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.436310015111253,"endHours":20.436310015111253,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.436310015111253,"endHours":21.436310015111253,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.436310015111253,"endHours":22.436310015111253,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.436310015111253,"endHours":23.436310015111253,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.436310015111253,"endHours":24.436310015111253,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.436310015111253,"endHours":25.436310015111253,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.436310015111253,"endHours":26.436310015111253,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.436310015111253,"endHours":27.436310015111253,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.436310015111253,"endHours":28.436310015111253,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.436310015111253,"endHours":29.436310015111253,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.436310015111253,"endHours":30.436310015111253,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":5.607461646720705,"eotMinutes":-3.4036230989301703,"ayanamsa":23.647}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Caturdaśī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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":"kolhapur"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 4, 1985 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 4, 1985 CE for Kolhāpur, Maharashtra: Śukla Caturdaśī, sūryodaya 06:26, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1985-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1985-04-04","sa":"https://sa.vidhyamitra.com/city/kolhapur/1985-04-04","hi":"https://hi.vidhyamitra.com/city/kolhapur/1985-04-04","x-default":"https://vidhyamitra.com/city/kolhapur/1985-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T10:24:45.181Z","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":"2026-05-18T10:24:45.181Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T10:24:45.181Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}