{"id":"vidhyamitra:city-day:kolhapur:1861-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1861-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1861-08-15","date_display":"August 15, 1861 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":1861,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401002.770833,"kali_year":4963,"ahargana":1812537.2708,"sun":{"sidereal_longitude":119.9314,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":232.0357,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.1043,"elapsed_within_tithi_degrees":4.1043},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.0357,"elapsed_within_degrees":5.369},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.9671},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1861,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2401002.770833,"ahargana":1812537.2708,"kali_year":4963,"ayanamsa_lahiri":21.9199,"grahas":{"sun":{"sidereal_longitude":120.220395,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":232.938495,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":-2.3171},"mars":{"sidereal_longitude":126.157895,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":104.131395,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":133.60249499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":147.80309499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":139.24159500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":263.0529,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":83.0529,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1861,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401002.770833,"kali_year":4963,"ahargana":1812537.2708,"sun":{"sidereal_longitude":119.9314,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":232.0357,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.1043,"elapsed_within_tithi_degrees":4.1043},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.0357,"elapsed_within_degrees":5.369},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.9671},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.317,"elongation":112.104},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.317,"opposition_distance":67.896}},"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":"06:16","sunsetLocal":"18:58","solarNoonLocal":"12:37","dayLengthHours":12.697641087808284,"dayLengthDisplay":"12 Hours 41 Mins 52 Secs","nightLengthDisplay":"11 Hours 18 Mins 08 Secs","moonriseLocal":"14:34","moonsetLocal":"01:42","rahuKala":{"name":"Rāhu Kāla","start":"14:12","end":"15:48","startHours":14.207263598086511,"endHours":15.794468734062546,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:16","end":"07:52","startHours":6.271237918206333,"endHours":7.858443054182369,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:27","end":"11:02","startHours":9.445648190158405,"endHours":11.03285332613444,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:39","startHours":9.234020838694933,"endHours":9.657275541621875,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:08","startHours":6.800306296865012,"endHours":7.138910059206566,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"13:03","startHours":12.196803759183531,"endHours":13.043313165037418,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:25","startHours":4.578219106498562,"endHours":5.424728512352448,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:16","startHours":5.213101160888977,"endHours":6.271237918206333,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:35","startHours":14.73633197674519,"endHours":15.582841382599074,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.76887900601462,"endHours":19.168879006014617,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:30","startHours":18.968879006014618,"endHours":19.497947384673296,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.718879006014618,"endHours":20.468879006014618,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"01:03","startHours":24.19680375918353,"endHours":25.043313165037418,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:16","end":"07:52","startHours":6.271237918206333,"endHours":7.858443054182369,"quality":"auspicious"},{"name":"Roga","start":"07:52","end":"09:27","startHours":7.858443054182369,"endHours":9.445648190158405,"quality":"inauspicious"},{"name":"Udveg","start":"09:27","end":"11:02","startHours":9.445648190158405,"endHours":11.03285332613444,"quality":"inauspicious"},{"name":"Chala","start":"11:02","end":"12:37","startHours":11.03285332613444,"endHours":12.620058462110475,"quality":"neutral"},{"name":"Labha","start":"12:37","end":"14:12","startHours":12.620058462110475,"endHours":14.207263598086511,"quality":"auspicious"},{"name":"Amṛta","start":"14:12","end":"15:48","startHours":14.207263598086511,"endHours":15.794468734062546,"quality":"auspicious"},{"name":"Kāla","start":"15:48","end":"17:23","startHours":15.794468734062546,"endHours":17.381673870038583,"quality":"inauspicious"},{"name":"Śubha","start":"17:23","end":"18:58","startHours":17.381673870038583,"endHours":18.968879006014618,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:58","end":"20:23","startHours":18.968879006014618,"endHours":20.381673870038583,"quality":"auspicious"},{"name":"Kāla","start":"20:23","end":"21:48","startHours":20.381673870038583,"endHours":21.794468734062548,"quality":"inauspicious"},{"name":"Śubha","start":"21:48","end":"23:12","startHours":21.794468734062548,"endHours":23.207263598086513,"quality":"auspicious"},{"name":"Roga","start":"23:12","end":"00:37","startHours":23.207263598086513,"endHours":24.620058462110475,"quality":"inauspicious"},{"name":"Udveg","start":"00:37","end":"02:02","startHours":24.620058462110475,"endHours":26.03285332613444,"quality":"inauspicious"},{"name":"Chala","start":"02:02","end":"03:27","startHours":26.03285332613444,"endHours":27.445648190158405,"quality":"neutral"},{"name":"Labha","start":"03:27","end":"04:52","startHours":27.445648190158405,"endHours":28.858443054182366,"quality":"auspicious"},{"name":"Amṛta","start":"04:52","end":"06:16","startHours":28.858443054182366,"endHours":30.27123791820633,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.271237918206333,"endHours":7.271237918206333,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.271237918206333,"endHours":8.271237918206333,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.271237918206333,"endHours":9.271237918206333,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.271237918206333,"endHours":10.271237918206333,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.271237918206333,"endHours":11.271237918206333,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.271237918206333,"endHours":12.271237918206333,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.271237918206333,"endHours":13.271237918206333,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.271237918206333,"endHours":14.271237918206333,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.271237918206333,"endHours":15.271237918206333,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.271237918206333,"endHours":16.27123791820633,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.27123791820633,"endHours":17.27123791820633,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.27123791820633,"endHours":18.27123791820633,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.27123791820633,"endHours":19.27123791820633,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.27123791820633,"endHours":20.27123791820633,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.27123791820633,"endHours":21.27123791820633,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.27123791820633,"endHours":22.27123791820633,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.27123791820633,"endHours":23.27123791820633,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.27123791820633,"endHours":24.27123791820633,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.27123791820633,"endHours":25.27123791820633,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.27123791820633,"endHours":26.27123791820633,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.27123791820633,"endHours":27.27123791820633,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.27123791820633,"endHours":28.27123791820633,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.27123791820633,"endHours":29.27123791820633,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.27123791820633,"endHours":30.27123791820633,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.128675433005588,"eotMinutes":-4.176707726628523,"ayanamsa":21.9199}},"calendars":{"vikram_samvat":1918,"vikram_samvatsara":"Bhāva","saka_samvat":1783,"saka_samvatsara":"Durmati","bengali_samvat":1268,"malayalam_era":1037,"nanakshahi_year":392,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Daśamī · Vikram 1918 Bhāva · Śaka 1783 Durmati"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi_ingress":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 August 15, 1861 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"August 15, 1861 CE for Kolhāpur, Maharashtra: Śukla Daśamī, sūryodaya 06:16, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1861-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1861-08-15","sa":"https://sa.vidhyamitra.com/city/kolhapur/1861-08-15","hi":"https://hi.vidhyamitra.com/city/kolhapur/1861-08-15","x-default":"https://vidhyamitra.com/city/kolhapur/1861-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:04:46.740Z","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":"2026-05-31T21:04:46.740Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:04:46.740Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}