{"id":"vidhyamitra:city-day:kolhapur:1860-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1860-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1860-10-18","date_display":"October 18, 1860 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":1860,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400701.770833,"kali_year":4962,"ahargana":1812236.2708,"sun":{"sidereal_longitude":182.5965,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":228.1898,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.5933,"elapsed_within_tithi_degrees":9.5933},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.1898,"elapsed_within_degrees":1.5232},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.7864},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":1860,"month":10,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2400701.770833,"ahargana":1812236.2708,"kali_year":4962,"ayanamsa_lahiri":21.9084,"grahas":{"sun":{"sidereal_longitude":182.983696,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":229.921696,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-3.4864},"mars":{"sidereal_longitude":289.219696,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":201.50969600000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":121.71119599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":139.86319600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":135.26559600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":279.0013,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":99.0013,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1860,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400701.770833,"kali_year":4962,"ahargana":1812236.2708,"sun":{"sidereal_longitude":182.5965,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":228.1898,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.5933,"elapsed_within_tithi_degrees":9.5933},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.1898,"elapsed_within_degrees":1.5232},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.7864},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.486,"elongation":45.593},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.486,"opposition_distance":134.407}},"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":"06:26","sunsetLocal":"18:09","solarNoonLocal":"12:18","dayLengthHours":11.728249671757965,"dayLengthDisplay":"11 Hours 43 Mins 42 Secs","nightLengthDisplay":"12 Hours 16 Mins 18 Secs","moonriseLocal":"09:51","moonsetLocal":"21:00","rahuKala":{"name":"Rāhu Kāla","start":"13:46","end":"15:14","startHours":13.75988357224944,"endHours":15.225914781219185,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:26","end":"07:54","startHours":6.429727527400711,"endHours":7.895758736370457,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:22","end":"10:50","startHours":9.361789945340202,"endHours":10.827821154309948,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:33","startHours":9.16631911747757,"endHours":9.557260773202835,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:14","startHours":6.918404597057293,"endHours":7.2311579216375055,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:41","startHours":11.902910707554428,"endHours":12.68479401900496,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:39","startHours":4.86596090449965,"endHours":5.6478442159501805,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:26","startHours":5.452373388087548,"endHours":6.429727527400711,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:02","startHours":14.248560641906021,"endHours":15.030443953356553,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.957977199158677,"endHours":18.357977199158675,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:39","startHours":18.157977199158676,"endHours":18.646654268815258,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.907977199158676,"endHours":19.657977199158676,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:41","startHours":23.90291070755443,"endHours":24.684794019004958,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:26","end":"07:54","startHours":6.429727527400711,"endHours":7.895758736370457,"quality":"auspicious"},{"name":"Roga","start":"07:54","end":"09:22","startHours":7.895758736370457,"endHours":9.361789945340202,"quality":"inauspicious"},{"name":"Udveg","start":"09:22","end":"10:50","startHours":9.361789945340202,"endHours":10.827821154309948,"quality":"inauspicious"},{"name":"Chala","start":"10:50","end":"12:18","startHours":10.827821154309948,"endHours":12.293852363279694,"quality":"neutral"},{"name":"Labha","start":"12:18","end":"13:46","startHours":12.293852363279694,"endHours":13.75988357224944,"quality":"auspicious"},{"name":"Amṛta","start":"13:46","end":"15:14","startHours":13.75988357224944,"endHours":15.225914781219185,"quality":"auspicious"},{"name":"Kāla","start":"15:14","end":"16:42","startHours":15.225914781219185,"endHours":16.69194599018893,"quality":"inauspicious"},{"name":"Śubha","start":"16:42","end":"18:09","startHours":16.69194599018893,"endHours":18.157977199158676,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:09","end":"19:42","startHours":18.157977199158676,"endHours":19.69194599018893,"quality":"auspicious"},{"name":"Kāla","start":"19:42","end":"21:14","startHours":19.69194599018893,"endHours":21.225914781219185,"quality":"inauspicious"},{"name":"Śubha","start":"21:14","end":"22:46","startHours":21.225914781219185,"endHours":22.75988357224944,"quality":"auspicious"},{"name":"Roga","start":"22:46","end":"00:18","startHours":22.75988357224944,"endHours":24.293852363279694,"quality":"inauspicious"},{"name":"Udveg","start":"00:18","end":"01:50","startHours":24.293852363279694,"endHours":25.827821154309948,"quality":"inauspicious"},{"name":"Chala","start":"01:50","end":"03:22","startHours":25.827821154309948,"endHours":27.361789945340202,"quality":"neutral"},{"name":"Labha","start":"03:22","end":"04:54","startHours":27.361789945340202,"endHours":28.895758736370457,"quality":"auspicious"},{"name":"Amṛta","start":"04:54","end":"06:26","startHours":28.895758736370457,"endHours":30.42972752740071,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.429727527400711,"endHours":7.429727527400711,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.429727527400711,"endHours":8.429727527400711,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.429727527400711,"endHours":9.429727527400711,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.429727527400711,"endHours":10.429727527400711,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.429727527400711,"endHours":11.429727527400711,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.429727527400711,"endHours":12.429727527400711,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.429727527400711,"endHours":13.429727527400711,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.429727527400711,"endHours":14.429727527400711,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.429727527400711,"endHours":15.429727527400711,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.429727527400711,"endHours":16.42972752740071,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.42972752740071,"endHours":17.42972752740071,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.42972752740071,"endHours":18.42972752740071,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.42972752740071,"endHours":19.42972752740071,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.42972752740071,"endHours":20.42972752740071,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.42972752740071,"endHours":21.42972752740071,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.42972752740071,"endHours":22.42972752740071,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.42972752740071,"endHours":23.42972752740071,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.42972752740071,"endHours":24.42972752740071,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.42972752740071,"endHours":25.42972752740071,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.42972752740071,"endHours":26.42972752740071,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.42972752740071,"endHours":27.42972752740071,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.42972752740071,"endHours":28.42972752740071,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.42972752740071,"endHours":29.42972752740071,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.42972752740071,"endHours":30.42972752740071,"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":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.637255773011422,"eotMinutes":15.395658203218455,"ayanamsa":21.9084}},"calendars":{"vikram_samvat":1917,"vikram_samvatsara":"Śrīmukha","saka_samvat":1782,"saka_samvatsara":"Raudra","bengali_samvat":1267,"malayalam_era":1036,"nanakshahi_year":391,"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":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturthī · Vikram 1917 Śrīmukha · Śaka 1782 Raudra"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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 October 18, 1860 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"October 18, 1860 CE for Kolhāpur, Maharashtra: Śukla Caturthī, sūryodaya 06:26, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1860-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1860-10-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/1860-10-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/1860-10-18","x-default":"https://vidhyamitra.com/city/kolhapur/1860-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:50:33.315Z","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":"2026-05-31T15:50:33.315Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:50:33.315Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}