{"id":"vidhyamitra:city-day:kolhapur:-3101-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/-3101-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3101-02-01","date_display":"February 1, 3102 BCE","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":-3101,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588448.770833,"kali_year":0,"ahargana":-16.7292,"sun":{"sidereal_longitude":345.8812,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":134.1366,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.2554,"elapsed_within_tithi_degrees":4.2554},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.1366,"elapsed_within_degrees":0.8033},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":120.0178},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":-3101,"month":2,"day":1,"hour":6,"minute":30,"calendar":"julian"},"julian_day":588448.770833,"ahargana":-16.7292,"kali_year":0,"ayanamsa_lahiri":-47.4035,"grahas":{"sun":{"sidereal_longitude":345.8812,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":134.1366,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":-3.2761},"mars":{"sidereal_longitude":352.6896,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":326.951,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":357.4078,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":340.28,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":350.5194,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":180.8864,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":0.8864,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":-3101,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588448.770833,"kali_year":0,"ahargana":-16.7292,"sun":{"sidereal_longitude":345.8812,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":134.1366,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.2554,"elapsed_within_tithi_degrees":4.2554},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.1366,"elapsed_within_degrees":0.8033},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":120.0178},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.276,"elongation":148.255},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.276,"opposition_distance":31.745}},"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":"07:09","sunsetLocal":"18:25","solarNoonLocal":"12:47","dayLengthHours":11.267121374630992,"dayLengthDisplay":"11 Hours 16 Mins 02 Secs","nightLengthDisplay":"12 Hours 43 Mins 58 Secs","moonriseLocal":"16:07","moonsetLocal":"05:12","rahuKala":{"name":"Rāhu Kāla","start":"15:36","end":"17:00","startHours":15.59538281228101,"endHours":17.003772984109883,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:58","end":"11:22","startHours":9.961822124965513,"endHours":11.370212296794389,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:47","end":"14:11","startHours":12.778602468623262,"endHours":14.186992640452136,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:46","end":"10:09","startHours":9.774036768721663,"endHours":10.149607481209364,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:55","startHours":7.61450517191739,"endHours":7.9149617419075495,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:09","startHours":12.40303175613556,"endHours":13.154173181110961,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:24","startHours":5.642758931356966,"endHours":6.393900356332366,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:09","startHours":6.2061150000885155,"endHours":7.145041781307765,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:24","startHours":14.65645603106176,"endHours":15.40759745603716,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.212163155938757,"endHours":18.612163155938756,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:53","startHours":18.412163155938757,"endHours":18.881626546548382,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.162163155938757,"endHours":19.912163155938757,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:09","startHours":24.40303175613556,"endHours":25.154173181110963,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:09","end":"08:33","startHours":7.145041781307765,"endHours":8.55343195313664,"quality":"inauspicious"},{"name":"Udveg","start":"08:33","end":"09:58","startHours":8.55343195313664,"endHours":9.961822124965513,"quality":"inauspicious"},{"name":"Chala","start":"09:58","end":"11:22","startHours":9.961822124965513,"endHours":11.370212296794389,"quality":"neutral"},{"name":"Labha","start":"11:22","end":"12:47","startHours":11.370212296794389,"endHours":12.778602468623262,"quality":"auspicious"},{"name":"Amṛta","start":"12:47","end":"14:11","startHours":12.778602468623262,"endHours":14.186992640452136,"quality":"auspicious"},{"name":"Kāla","start":"14:11","end":"15:36","startHours":14.186992640452136,"endHours":15.59538281228101,"quality":"inauspicious"},{"name":"Śubha","start":"15:36","end":"17:00","startHours":15.59538281228101,"endHours":17.003772984109883,"quality":"auspicious"},{"name":"Roga","start":"17:00","end":"18:25","startHours":17.003772984109883,"endHours":18.412163155938757,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:25","end":"20:00","startHours":18.412163155938757,"endHours":20.003772984109883,"quality":"inauspicious"},{"name":"Śubha","start":"20:00","end":"21:36","startHours":20.003772984109883,"endHours":21.59538281228101,"quality":"auspicious"},{"name":"Roga","start":"21:36","end":"23:11","startHours":21.59538281228101,"endHours":23.186992640452132,"quality":"inauspicious"},{"name":"Udveg","start":"23:11","end":"00:47","startHours":23.186992640452132,"endHours":24.778602468623262,"quality":"inauspicious"},{"name":"Chala","start":"00:47","end":"02:22","startHours":24.778602468623262,"endHours":26.370212296794385,"quality":"neutral"},{"name":"Labha","start":"02:22","end":"03:58","startHours":26.370212296794385,"endHours":27.96182212496551,"quality":"auspicious"},{"name":"Amṛta","start":"03:58","end":"05:33","startHours":27.96182212496551,"endHours":29.553431953136638,"quality":"auspicious"},{"name":"Kāla","start":"05:33","end":"07:09","startHours":29.553431953136638,"endHours":31.145041781307764,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.145041781307765,"endHours":8.145041781307764,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.145041781307764,"endHours":9.145041781307764,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.145041781307764,"endHours":10.145041781307764,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.145041781307764,"endHours":11.145041781307764,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.145041781307764,"endHours":12.145041781307764,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.145041781307764,"endHours":13.145041781307764,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.145041781307764,"endHours":14.145041781307764,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.145041781307764,"endHours":15.145041781307764,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.145041781307764,"endHours":16.145041781307764,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.145041781307764,"endHours":17.145041781307764,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.145041781307764,"endHours":18.145041781307764,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.145041781307764,"endHours":19.145041781307764,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.145041781307764,"endHours":20.145041781307764,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.145041781307764,"endHours":21.145041781307764,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.145041781307764,"endHours":22.145041781307764,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.145041781307764,"endHours":23.145041781307764,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.145041781307764,"endHours":24.145041781307764,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.145041781307764,"endHours":25.145041781307764,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.145041781307764,"endHours":26.145041781307764,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.145041781307764,"endHours":27.145041781307764,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.145041781307764,"endHours":28.145041781307764,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.145041781307764,"endHours":29.145041781307764,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.145041781307764,"endHours":30.145041781307764,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.145041781307764,"endHours":31.145041781307764,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.46333631823283,"eotMinutes":-13.689348117395623,"ayanamsa":-47.4035}},"calendars":{"vikram_samvat":-3044,"saka_samvat":-3179,"bengali_samvat":-3694,"malayalam_era":-3925,"nanakshahi_year":-4570,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Trayodaśī · Vikram -3044 undefined · Śaka -3179 undefined"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 February 1, 3102 BCE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 1, 3102 BCE for Kolhāpur, Maharashtra: Śukla Trayodaśī, sūryodaya 07:09, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/-3101-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/-3101-02-01","sa":"https://sa.vidhyamitra.com/city/kolhapur/-3101-02-01","hi":"https://hi.vidhyamitra.com/city/kolhapur/-3101-02-01","x-default":"https://vidhyamitra.com/city/kolhapur/-3101-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T08:29:24.123Z","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":"2026-05-17T08:29:24.123Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T08:29:24.123Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}