{"id":"vidhyamitra:city-day:kolhapur:1986-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1986-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1986-04-07","date_display":"April 7, 1986 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":1986,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446527.770833,"kali_year":5087,"ahargana":1858062.2708,"sun":{"sidereal_longitude":353.4615,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":328.1479,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.6865,"elapsed_within_tithi_degrees":10.6865},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.1479,"elapsed_within_degrees":8.1479},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.6094},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":1986,"month":4,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446527.770833,"ahargana":1858062.2708,"kali_year":5087,"ayanamsa_lahiri":23.6611,"grahas":{"sun":{"sidereal_longitude":353.275005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":327.84570499999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":-3.0541},"mars":{"sidereal_longitude":251.37750499999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":327.032605,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":317.696105,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":12.329605000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":225.39980500000001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":10.9193,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":190.9193,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1986,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446527.770833,"kali_year":5087,"ahargana":1858062.2708,"sun":{"sidereal_longitude":353.4615,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":328.1479,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.6865,"elapsed_within_tithi_degrees":10.6865},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.1479,"elapsed_within_degrees":8.1479},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.6094},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.054,"elongation":25.314},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.054,"opposition_distance":154.686}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":-1.269,"elongation":1.007}]},"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":"06:24","sunsetLocal":"18:47","solarNoonLocal":"12:36","dayLengthHours":12.384337683197108,"dayLengthDisplay":"12 Hours 23 Mins 04 Secs","nightLengthDisplay":"11 Hours 36 Mins 56 Secs","moonriseLocal":"04:55","moonsetLocal":"16:52","rahuKala":{"name":"Rāhu Kāla","start":"07:57","end":"09:30","startHours":7.947786911214966,"endHours":9.495829121614605,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:03","end":"12:36","startHours":11.043871332014243,"endHours":12.59191354241388,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:08","end":"15:41","startHours":14.13995575281352,"endHours":15.687997963213158,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:42","startHours":9.28942349356132,"endHours":9.70223474966789,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:15","startHours":6.915758770948541,"endHours":7.246007775833797,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"13:00","startHours":12.17910228630731,"endHours":13.004724798520451,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:34","startHours":4.748499676389047,"endHours":5.574122188602187,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:24","startHours":5.367716560548902,"endHours":6.399744700815328,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:29","startHours":14.655969822946734,"endHours":15.481592335159874,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.584082384012437,"endHours":18.984082384012435,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:18","startHours":18.784082384012436,"endHours":19.30009645414565,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.534082384012436,"endHours":20.284082384012436,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"01:00","startHours":24.17910228630731,"endHours":25.004724798520453,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:24","end":"07:57","startHours":6.399744700815328,"endHours":7.947786911214966,"quality":"auspicious"},{"name":"Kāla","start":"07:57","end":"09:30","startHours":7.947786911214966,"endHours":9.495829121614605,"quality":"inauspicious"},{"name":"Śubha","start":"09:30","end":"11:03","startHours":9.495829121614605,"endHours":11.043871332014243,"quality":"auspicious"},{"name":"Roga","start":"11:03","end":"12:36","startHours":11.043871332014243,"endHours":12.59191354241388,"quality":"inauspicious"},{"name":"Udveg","start":"12:36","end":"14:08","startHours":12.59191354241388,"endHours":14.13995575281352,"quality":"inauspicious"},{"name":"Chala","start":"14:08","end":"15:41","startHours":14.13995575281352,"endHours":15.687997963213158,"quality":"neutral"},{"name":"Labha","start":"15:41","end":"17:14","startHours":15.687997963213158,"endHours":17.2360401736128,"quality":"auspicious"},{"name":"Amṛta","start":"17:14","end":"18:47","startHours":17.2360401736128,"endHours":18.784082384012436,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:47","end":"20:14","startHours":18.784082384012436,"endHours":20.236040173612796,"quality":"neutral"},{"name":"Labha","start":"20:14","end":"21:41","startHours":20.236040173612796,"endHours":21.68799796321316,"quality":"auspicious"},{"name":"Amṛta","start":"21:41","end":"23:08","startHours":21.68799796321316,"endHours":23.13995575281352,"quality":"auspicious"},{"name":"Kāla","start":"23:08","end":"00:36","startHours":23.13995575281352,"endHours":24.59191354241388,"quality":"inauspicious"},{"name":"Śubha","start":"00:36","end":"02:03","startHours":24.59191354241388,"endHours":26.04387133201424,"quality":"auspicious"},{"name":"Roga","start":"02:03","end":"03:30","startHours":26.04387133201424,"endHours":27.495829121614605,"quality":"inauspicious"},{"name":"Udveg","start":"03:30","end":"04:57","startHours":27.495829121614605,"endHours":28.947786911214965,"quality":"inauspicious"},{"name":"Chala","start":"04:57","end":"06:24","startHours":28.947786911214965,"endHours":30.399744700815326,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.399744700815328,"endHours":7.399744700815328,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.399744700815328,"endHours":8.399744700815328,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.399744700815328,"endHours":9.399744700815328,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.399744700815328,"endHours":10.399744700815328,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.399744700815328,"endHours":11.399744700815328,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.399744700815328,"endHours":12.399744700815328,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.399744700815328,"endHours":13.399744700815328,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.399744700815328,"endHours":14.399744700815328,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.399744700815328,"endHours":15.399744700815328,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.399744700815328,"endHours":16.399744700815326,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.399744700815326,"endHours":17.399744700815326,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.399744700815326,"endHours":18.399744700815326,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.399744700815326,"endHours":19.399744700815326,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.399744700815326,"endHours":20.399744700815326,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.399744700815326,"endHours":21.399744700815326,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.399744700815326,"endHours":22.399744700815326,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.399744700815326,"endHours":23.399744700815326,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.399744700815326,"endHours":24.399744700815326,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.399744700815326,"endHours":25.399744700815326,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.399744700815326,"endHours":26.399744700815326,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.399744700815326,"endHours":27.399744700815326,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.399744700815326,"endHours":28.399744700815326,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.399744700815326,"endHours":29.399744700815326,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.399744700815326,"endHours":30.399744700815326,"planetary_lord":"Venus"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","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":6.6533165882566845,"eotMinutes":-2.4880125448329173,"ayanamsa":23.6611}},"calendars":{"vikram_samvat":2043,"vikram_samvatsara":"Pramāthi","saka_samvat":1908,"saka_samvatsara":"Akṣaya","bengali_samvat":1393,"malayalam_era":1162,"nanakshahi_year":517,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Trayodaśī · Vikram 2043 Pramāthi · Śaka 1908 Akṣaya"},"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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"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 7, 1986 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 7, 1986 CE for Kolhāpur, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 06:24, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1986-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1986-04-07","sa":"https://sa.vidhyamitra.com/city/kolhapur/1986-04-07","hi":"https://hi.vidhyamitra.com/city/kolhapur/1986-04-07","x-default":"https://vidhyamitra.com/city/kolhapur/1986-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T00:45:35.294Z","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":"2026-05-23T00:45:35.294Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T00:45:35.294Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}