{"id":"vidhyamitra:city-day:kolhapur:2103-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2103-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-05-04","date_display":"May 4, 2103 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":2103,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489287.770833,"kali_year":5205,"ahargana":1900822.2708,"sun":{"sidereal_longitude":17.5177,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":347.6535,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.1357,"elapsed_within_tithi_degrees":6.1357},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.6535,"elapsed_within_degrees":0.9868},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.1712},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2103,"month":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489287.770833,"ahargana":1900822.2708,"kali_year":5205,"ayanamsa_lahiri":25.2965,"grahas":{"sun":{"sidereal_longitude":17.703058999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":346.005559,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":4.46},"mars":{"sidereal_longitude":336.026459,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":350.939659,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":271.024359,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":61.46105899999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":213.50555899999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":265.2887,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.2887,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2103,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489287.770833,"kali_year":5205,"ahargana":1900822.2708,"sun":{"sidereal_longitude":17.5177,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":347.6535,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.1357,"elapsed_within_tithi_degrees":6.1357},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.6535,"elapsed_within_degrees":0.9868},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.1712},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.46,"elongation":29.864},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.46,"opposition_distance":150.136}},"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":"06:07","sunsetLocal":"18:53","solarNoonLocal":"12:30","dayLengthHours":12.767876570872396,"dayLengthDisplay":"12 Hours 46 Mins 04 Secs","nightLengthDisplay":"11 Hours 13 Mins 56 Secs","moonriseLocal":"04:15","moonsetLocal":"16:31","rahuKala":{"name":"Rāhu Kāla","start":"10:54","end":"12:30","startHours":10.900154468339618,"endHours":12.496139039698669,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:41","end":"17:17","startHours":15.688108182416766,"endHours":17.284092753775816,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:42","end":"09:18","startHours":7.708185325621519,"endHours":9.304169896980568,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:31","startHours":9.091371954132695,"endHours":9.516967839828443,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.644195611382153,"endHours":6.98467231993875,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:55","startHours":12.070543154002921,"endHours":12.921734925394416,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:16","startHours":4.409817211479484,"endHours":5.261008982870977,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:07","startHours":5.048211040023103,"endHours":6.11220075426247,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:29","startHours":14.6241184681774,"endHours":15.475310239568893,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.680077325134867,"endHours":19.080077325134866,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:25","startHours":18.880077325134867,"endHours":19.41207218225455,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.630077325134867,"endHours":20.380077325134867,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:55","startHours":24.070543154002923,"endHours":24.921734925394414,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:07","end":"07:42","startHours":6.11220075426247,"endHours":7.708185325621519,"quality":"neutral"},{"name":"Labha","start":"07:42","end":"09:18","startHours":7.708185325621519,"endHours":9.304169896980568,"quality":"auspicious"},{"name":"Amṛta","start":"09:18","end":"10:54","startHours":9.304169896980568,"endHours":10.900154468339618,"quality":"auspicious"},{"name":"Kāla","start":"10:54","end":"12:30","startHours":10.900154468339618,"endHours":12.496139039698669,"quality":"inauspicious"},{"name":"Śubha","start":"12:30","end":"14:06","startHours":12.496139039698669,"endHours":14.092123611057717,"quality":"auspicious"},{"name":"Roga","start":"14:06","end":"15:41","startHours":14.092123611057717,"endHours":15.688108182416766,"quality":"inauspicious"},{"name":"Udveg","start":"15:41","end":"17:17","startHours":15.688108182416766,"endHours":17.284092753775816,"quality":"inauspicious"},{"name":"Chala","start":"17:17","end":"18:53","startHours":17.284092753775816,"endHours":18.880077325134867,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:53","end":"20:17","startHours":18.880077325134867,"endHours":20.284092753775816,"quality":"inauspicious"},{"name":"Udveg","start":"20:17","end":"21:41","startHours":20.284092753775816,"endHours":21.68810818241677,"quality":"inauspicious"},{"name":"Chala","start":"21:41","end":"23:06","startHours":21.68810818241677,"endHours":23.09212361105772,"quality":"neutral"},{"name":"Labha","start":"23:06","end":"00:30","startHours":23.09212361105772,"endHours":24.49613903969867,"quality":"auspicious"},{"name":"Amṛta","start":"00:30","end":"01:54","startHours":24.49613903969867,"endHours":25.90015446833962,"quality":"auspicious"},{"name":"Kāla","start":"01:54","end":"03:18","startHours":25.90015446833962,"endHours":27.304169896980568,"quality":"inauspicious"},{"name":"Śubha","start":"03:18","end":"04:42","startHours":27.304169896980568,"endHours":28.70818532562152,"quality":"auspicious"},{"name":"Roga","start":"04:42","end":"06:07","startHours":28.70818532562152,"endHours":30.11220075426247,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.11220075426247,"endHours":7.11220075426247,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.11220075426247,"endHours":8.11220075426247,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.11220075426247,"endHours":9.11220075426247,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.11220075426247,"endHours":10.11220075426247,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.11220075426247,"endHours":11.11220075426247,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.11220075426247,"endHours":12.11220075426247,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.11220075426247,"endHours":13.11220075426247,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.11220075426247,"endHours":14.11220075426247,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.11220075426247,"endHours":15.11220075426247,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.11220075426247,"endHours":16.11220075426247,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.11220075426247,"endHours":17.11220075426247,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.11220075426247,"endHours":18.11220075426247,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.11220075426247,"endHours":19.11220075426247,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.11220075426247,"endHours":20.11220075426247,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.11220075426247,"endHours":21.11220075426247,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.11220075426247,"endHours":22.11220075426247,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.11220075426247,"endHours":23.11220075426247,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.11220075426247,"endHours":24.11220075426247,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.11220075426247,"endHours":25.11220075426247,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.11220075426247,"endHours":26.11220075426247,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.11220075426247,"endHours":27.11220075426247,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.11220075426247,"endHours":28.11220075426247,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.11220075426247,"endHours":29.11220075426247,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.11220075426247,"endHours":30.11220075426247,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.738701208979856,"eotMinutes":3.258457618079846,"ayanamsa":25.2965}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Trayodaśī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 May 4, 2103 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"May 4, 2103 CE for Kolhāpur, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 06:07, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2103-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2103-05-04","sa":"https://sa.vidhyamitra.com/city/kolhapur/2103-05-04","hi":"https://hi.vidhyamitra.com/city/kolhapur/2103-05-04","x-default":"https://vidhyamitra.com/city/kolhapur/2103-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T23:15:26.869Z","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":"2026-05-20T23:15:26.869Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T23:15:26.869Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}