{"id":"vidhyamitra:city-day:kolhapur:1877-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1877-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1877-10-13","date_display":"October 13, 1877 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":1877,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406905.770833,"kali_year":4979,"ahargana":1818440.2708,"sun":{"sidereal_longitude":177.2258,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":253.6181,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.3923,"elapsed_within_tithi_degrees":4.3923},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":253.6181,"elapsed_within_degrees":0.2848},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.8439},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1877,"month":10,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2406905.770833,"ahargana":1818440.2708,"kali_year":4979,"ayanamsa_lahiri":22.1457,"grahas":{"sun":{"sidereal_longitude":177.66545700000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":255.209157,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-3.7585},"mars":{"sidereal_longitude":318.42405699999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":161.39505699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":247.335957,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":219.55575699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":323.56125699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":310.2835,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":130.2835,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1877,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406905.770833,"kali_year":4979,"ahargana":1818440.2708,"sun":{"sidereal_longitude":177.2258,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":253.6181,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.3923,"elapsed_within_tithi_degrees":4.3923},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":253.6181,"elapsed_within_degrees":0.2848},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.8439},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.758,"elongation":76.392},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.758,"opposition_distance":103.608}},"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":"06:24","sunsetLocal":"18:13","solarNoonLocal":"12:19","dayLengthHours":11.805105173065535,"dayLengthDisplay":"11 Hours 48 Mins 18 Secs","nightLengthDisplay":"12 Hours 11 Mins 42 Secs","moonriseLocal":"11:56","moonsetLocal":"23:02","rahuKala":{"name":"Rāhu Kāla","start":"09:22","end":"10:50","startHours":9.358463219932357,"endHours":10.83410136656555,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:47","end":"15:16","startHours":13.785377659831934,"endHours":15.261015806465124,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:24","end":"07:53","startHours":6.4071869266659744,"endHours":7.882825073299166,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:33","startHours":9.161711467047933,"endHours":9.555214972816783,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:13","startHours":6.899066308877038,"endHours":7.213869113492119,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:42","startHours":11.916236007429891,"endHours":12.703243018967594,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:37","startHours":4.83317290359057,"endHours":5.620179915128272,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:24","startHours":5.423428162243846,"endHours":6.4071869266659744,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:04","startHours":14.277257042042997,"endHours":15.064264053580699,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.01229209973151,"endHours":18.41229209973151,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:42","startHours":18.21229209973151,"endHours":18.704171481942574,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.96229209973151,"endHours":19.71229209973151,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:42","startHours":23.91623600742989,"endHours":24.703243018967594,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:24","end":"07:53","startHours":6.4071869266659744,"endHours":7.882825073299166,"quality":"inauspicious"},{"name":"Śubha","start":"07:53","end":"09:22","startHours":7.882825073299166,"endHours":9.358463219932357,"quality":"auspicious"},{"name":"Roga","start":"09:22","end":"10:50","startHours":9.358463219932357,"endHours":10.83410136656555,"quality":"inauspicious"},{"name":"Udveg","start":"10:50","end":"12:19","startHours":10.83410136656555,"endHours":12.309739513198743,"quality":"inauspicious"},{"name":"Chala","start":"12:19","end":"13:47","startHours":12.309739513198743,"endHours":13.785377659831934,"quality":"neutral"},{"name":"Labha","start":"13:47","end":"15:16","startHours":13.785377659831934,"endHours":15.261015806465124,"quality":"auspicious"},{"name":"Amṛta","start":"15:16","end":"16:44","startHours":15.261015806465124,"endHours":16.73665395309832,"quality":"auspicious"},{"name":"Kāla","start":"16:44","end":"18:13","startHours":16.73665395309832,"endHours":18.21229209973151,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:13","end":"19:44","startHours":18.21229209973151,"endHours":19.73665395309832,"quality":"auspicious"},{"name":"Amṛta","start":"19:44","end":"21:16","startHours":19.73665395309832,"endHours":21.261015806465124,"quality":"auspicious"},{"name":"Kāla","start":"21:16","end":"22:47","startHours":21.261015806465124,"endHours":22.785377659831934,"quality":"inauspicious"},{"name":"Śubha","start":"22:47","end":"00:19","startHours":22.785377659831934,"endHours":24.309739513198743,"quality":"auspicious"},{"name":"Roga","start":"00:19","end":"01:50","startHours":24.309739513198743,"endHours":25.83410136656555,"quality":"inauspicious"},{"name":"Udveg","start":"01:50","end":"03:22","startHours":25.83410136656555,"endHours":27.35846321993236,"quality":"inauspicious"},{"name":"Chala","start":"03:22","end":"04:53","startHours":27.35846321993236,"endHours":28.882825073299166,"quality":"neutral"},{"name":"Labha","start":"04:53","end":"06:24","startHours":28.882825073299166,"endHours":30.407186926665975,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.4071869266659744,"endHours":7.4071869266659744,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.4071869266659744,"endHours":8.407186926665975,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.407186926665975,"endHours":9.407186926665975,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.407186926665975,"endHours":10.407186926665975,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.407186926665975,"endHours":11.407186926665975,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.407186926665975,"endHours":12.407186926665975,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.407186926665975,"endHours":13.407186926665975,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.407186926665975,"endHours":14.407186926665975,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.407186926665975,"endHours":15.407186926665975,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.407186926665975,"endHours":16.407186926665975,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.407186926665975,"endHours":17.407186926665975,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.407186926665975,"endHours":18.407186926665975,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.407186926665975,"endHours":19.407186926665975,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.407186926665975,"endHours":20.407186926665975,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.407186926665975,"endHours":21.407186926665975,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.407186926665975,"endHours":22.407186926665975,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.407186926665975,"endHours":23.407186926665975,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.407186926665975,"endHours":24.407186926665975,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.407186926665975,"endHours":25.407186926665975,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.407186926665975,"endHours":26.407186926665975,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.407186926665975,"endHours":27.407186926665975,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.407186926665975,"endHours":28.407186926665975,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.407186926665975,"endHours":29.407186926665975,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.407186926665975,"endHours":30.407186926665975,"planetary_lord":"Mercury"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","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":-7.7470512294399505,"eotMinutes":14.442429208075392,"ayanamsa":22.1457}},"calendars":{"vikram_samvat":1934,"vikram_samvatsara":"Vikṛti","saka_samvat":1799,"saka_samvatsara":"Īśvara","bengali_samvat":1284,"malayalam_era":1053,"nanakshahi_year":408,"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 Saptamī · Vikram 1934 Vikṛti · Śaka 1799 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 13, 1877 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"October 13, 1877 CE for Kolhāpur, Maharashtra: Śukla Saptamī, sūryodaya 06:24, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1877-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1877-10-13","sa":"https://sa.vidhyamitra.com/city/kolhapur/1877-10-13","hi":"https://hi.vidhyamitra.com/city/kolhapur/1877-10-13","x-default":"https://vidhyamitra.com/city/kolhapur/1877-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:41:37.386Z","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":"2026-05-31T01:41:37.386Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:41:37.386Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}