{"id":"vidhyamitra:city-day:kolhapur:2171-10-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2171-10-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2171-10-04","date_display":"October 4, 2171 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":2171,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514277.770833,"kali_year":5273,"ahargana":1925812.2708,"sun":{"sidereal_longitude":163.3213,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":220.6452,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":57.3239,"elapsed_within_tithi_degrees":9.3239},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.6452,"elapsed_within_degrees":7.3118},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.9664},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":2171,"month":10,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514277.770833,"ahargana":1925812.2708,"kali_year":5273,"ayanamsa_lahiri":26.2523,"grahas":{"sun":{"sidereal_longitude":164.48395699999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":224.828257,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":-1.4968},"mars":{"sidereal_longitude":116.45385700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":187.2441570000001,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":176.87465700000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":186.83765700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":315.32305700000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":21.1982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":201.1982,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2171,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514277.770833,"kali_year":5273,"ahargana":1925812.2708,"sun":{"sidereal_longitude":163.3213,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":220.6452,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":57.3239,"elapsed_within_tithi_degrees":9.3239},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.6452,"elapsed_within_degrees":7.3118},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.9664},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.497,"elongation":57.324},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.497,"opposition_distance":122.676}},"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":"06:23","sunsetLocal":"18:19","solarNoonLocal":"12:21","dayLengthHours":11.94593688225293,"dayLengthDisplay":"11 Hours 56 Mins 45 Secs","nightLengthDisplay":"12 Hours 03 Mins 15 Secs","moonriseLocal":"10:48","moonsetLocal":"21:57","rahuKala":{"name":"Rāhu Kāla","start":"10:51","end":"12:21","startHours":10.855586836590213,"endHours":12.34882894687183,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:20","end":"16:50","startHours":15.335313167435062,"endHours":16.828555277716678,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:52","end":"09:22","startHours":7.869102616026981,"endHours":9.362344726308597,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:34","startHours":9.163245778271047,"endHours":9.561443674346146,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:12","startHours":6.873607875839237,"endHours":7.1921661926993155,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:45","startHours":11.950631050796732,"endHours":12.747026842946928,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:35","startHours":4.783068921444975,"endHours":5.579464713595169,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:23","startHours":5.380365765557621,"endHours":6.375860505745365,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:08","startHours":14.339818427247318,"endHours":15.136214219397512,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.121797387998296,"endHours":18.521797387998294,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:49","startHours":18.321797387998295,"endHours":18.819544758092167,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.071797387998295,"endHours":19.821797387998295,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:45","startHours":23.950631050796733,"endHours":24.747026842946926,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:23","end":"07:52","startHours":6.375860505745365,"endHours":7.869102616026981,"quality":"neutral"},{"name":"Labha","start":"07:52","end":"09:22","startHours":7.869102616026981,"endHours":9.362344726308597,"quality":"auspicious"},{"name":"Amṛta","start":"09:22","end":"10:51","startHours":9.362344726308597,"endHours":10.855586836590213,"quality":"auspicious"},{"name":"Kāla","start":"10:51","end":"12:21","startHours":10.855586836590213,"endHours":12.34882894687183,"quality":"inauspicious"},{"name":"Śubha","start":"12:21","end":"13:51","startHours":12.34882894687183,"endHours":13.842071057153447,"quality":"auspicious"},{"name":"Roga","start":"13:51","end":"15:20","startHours":13.842071057153447,"endHours":15.335313167435062,"quality":"inauspicious"},{"name":"Udveg","start":"15:20","end":"16:50","startHours":15.335313167435062,"endHours":16.828555277716678,"quality":"inauspicious"},{"name":"Chala","start":"16:50","end":"18:19","startHours":16.828555277716678,"endHours":18.321797387998295,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:19","end":"19:50","startHours":18.321797387998295,"endHours":19.828555277716678,"quality":"inauspicious"},{"name":"Udveg","start":"19:50","end":"21:20","startHours":19.828555277716678,"endHours":21.33531316743506,"quality":"inauspicious"},{"name":"Chala","start":"21:20","end":"22:51","startHours":21.33531316743506,"endHours":22.842071057153447,"quality":"neutral"},{"name":"Labha","start":"22:51","end":"00:21","startHours":22.842071057153447,"endHours":24.34882894687183,"quality":"auspicious"},{"name":"Amṛta","start":"00:21","end":"01:51","startHours":24.34882894687183,"endHours":25.855586836590213,"quality":"auspicious"},{"name":"Kāla","start":"01:51","end":"03:22","startHours":25.855586836590213,"endHours":27.3623447263086,"quality":"inauspicious"},{"name":"Śubha","start":"03:22","end":"04:52","startHours":27.3623447263086,"endHours":28.869102616026982,"quality":"auspicious"},{"name":"Roga","start":"04:52","end":"06:23","startHours":28.869102616026982,"endHours":30.375860505745365,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.375860505745365,"endHours":7.375860505745365,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.375860505745365,"endHours":8.375860505745365,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.375860505745365,"endHours":9.375860505745365,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.375860505745365,"endHours":10.375860505745365,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.375860505745365,"endHours":11.375860505745365,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.375860505745365,"endHours":12.375860505745365,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.375860505745365,"endHours":13.375860505745365,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.375860505745365,"endHours":14.375860505745365,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.375860505745365,"endHours":15.375860505745365,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.375860505745365,"endHours":16.375860505745365,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.375860505745365,"endHours":17.375860505745365,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.375860505745365,"endHours":18.375860505745365,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.375860505745365,"endHours":19.375860505745365,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.375860505745365,"endHours":20.375860505745365,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.375860505745365,"endHours":21.375860505745365,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.375860505745365,"endHours":22.375860505745365,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.375860505745365,"endHours":23.375860505745365,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.375860505745365,"endHours":24.375860505745365,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.375860505745365,"endHours":25.375860505745365,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.375860505745365,"endHours":26.375860505745365,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.375860505745365,"endHours":27.375860505745365,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.375860505745365,"endHours":28.375860505745365,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.375860505745365,"endHours":29.375860505745365,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.375860505745365,"endHours":30.375860505745365,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-4.249106334271752,"eotMinutes":12.09706318769023,"ayanamsa":26.2523}},"calendars":{"vikram_samvat":2228,"vikram_samvatsara":"Tāraṇa","saka_samvat":2093,"saka_samvatsara":"Prajāpati","bengali_samvat":1578,"malayalam_era":1347,"nanakshahi_year":702,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pañcamī · Vikram 2228 Tāraṇa · Śaka 2093 Prajāpati"},"festivals":[],"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 October 4, 2171 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"October 4, 2171 CE for Kolhāpur, Maharashtra: Śukla Pañcamī, sūryodaya 06:23, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2171-10-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2171-10-04","sa":"https://sa.vidhyamitra.com/city/kolhapur/2171-10-04","hi":"https://hi.vidhyamitra.com/city/kolhapur/2171-10-04","x-default":"https://vidhyamitra.com/city/kolhapur/2171-10-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:17:56.671Z","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":"2026-05-31T15:17:56.671Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:17:56.671Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}