{"id":"vidhyamitra:city-day:kolhapur:2031-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2031-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2031-10-12","date_display":"October 12, 2031 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":2031,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463151.770833,"kali_year":5133,"ahargana":1874686.2708,"sun":{"sidereal_longitude":173.4099,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":122.3043,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":308.8944,"elapsed_within_tithi_degrees":8.8944},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.3043,"elapsed_within_degrees":2.3043},"yoga":{"number":23,"name":"Śubha","sum_longitude":295.7142},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2031,"month":10,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2463151.770833,"ahargana":1874686.2708,"kali_year":5133,"ayanamsa_lahiri":24.2969,"grahas":{"sun":{"sidereal_longitude":174.22624599999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":123.61044600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-4.4967},"mars":{"sidereal_longitude":246.28464600000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":186.248246,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":239.43604600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":127.72914600000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":58.510846000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":210.0997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":30.0997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2031,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463151.770833,"kali_year":5133,"ahargana":1874686.2708,"sun":{"sidereal_longitude":173.4099,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":122.3043,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":308.8944,"elapsed_within_tithi_degrees":8.8944},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.3043,"elapsed_within_degrees":2.3043},"yoga":{"number":23,"name":"Śubha","sum_longitude":295.7142},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.497,"elongation":51.106},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.497,"opposition_distance":128.894}},"eclipse_window_40days":[{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":1.494,"opposition_distance":1.604}]},"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":"18:14","solarNoonLocal":"12:19","dayLengthHours":11.824847979329338,"dayLengthDisplay":"11 Hours 49 Mins 29 Secs","nightLengthDisplay":"12 Hours 10 Mins 31 Secs","moonriseLocal":"02:39","moonsetLocal":"15:14","rahuKala":{"name":"Rāhu Kāla","start":"16:45","end":"18:14","startHours":16.7477735440955,"endHours":18.22587954151167,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:19","end":"13:47","startHours":12.313455551847001,"endHours":13.791561549263168,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:16","end":"16:45","startHours":15.269667546679337,"endHours":16.7477735440955,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:33","startHours":9.160162757359178,"endHours":9.554324356670156,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:13","startHours":6.893733561321055,"endHours":7.209062840769837,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:42","startHours":11.919293952536023,"endHours":12.70761715115798,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:37","startHours":4.824385164938421,"endHours":5.612708363560376,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:24","startHours":5.415627563904888,"endHours":6.401031562182332,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:04","startHours":14.284263548401892,"endHours":15.072586747023848,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.02587954151167,"endHours":18.42587954151167,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:43","startHours":18.22587954151167,"endHours":18.718581540650394,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.97587954151167,"endHours":19.72587954151167,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:42","startHours":23.919293952536023,"endHours":24.707617151157976,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:24","end":"07:53","startHours":6.401031562182332,"endHours":7.879137559598499,"quality":"inauspicious"},{"name":"Chala","start":"07:53","end":"09:21","startHours":7.879137559598499,"endHours":9.357243557014666,"quality":"neutral"},{"name":"Labha","start":"09:21","end":"10:50","startHours":9.357243557014666,"endHours":10.835349554430834,"quality":"auspicious"},{"name":"Amṛta","start":"10:50","end":"12:19","startHours":10.835349554430834,"endHours":12.313455551847001,"quality":"auspicious"},{"name":"Kāla","start":"12:19","end":"13:47","startHours":12.313455551847001,"endHours":13.791561549263168,"quality":"inauspicious"},{"name":"Śubha","start":"13:47","end":"15:16","startHours":13.791561549263168,"endHours":15.269667546679337,"quality":"auspicious"},{"name":"Roga","start":"15:16","end":"16:45","startHours":15.269667546679337,"endHours":16.7477735440955,"quality":"inauspicious"},{"name":"Udveg","start":"16:45","end":"18:14","startHours":16.7477735440955,"endHours":18.22587954151167,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:14","end":"19:45","startHours":18.22587954151167,"endHours":19.7477735440955,"quality":"auspicious"},{"name":"Roga","start":"19:45","end":"21:16","startHours":19.7477735440955,"endHours":21.269667546679337,"quality":"inauspicious"},{"name":"Udveg","start":"21:16","end":"22:47","startHours":21.269667546679337,"endHours":22.791561549263168,"quality":"inauspicious"},{"name":"Chala","start":"22:47","end":"00:19","startHours":22.791561549263168,"endHours":24.313455551847,"quality":"neutral"},{"name":"Labha","start":"00:19","end":"01:50","startHours":24.313455551847,"endHours":25.835349554430834,"quality":"auspicious"},{"name":"Amṛta","start":"01:50","end":"03:21","startHours":25.835349554430834,"endHours":27.357243557014666,"quality":"auspicious"},{"name":"Kāla","start":"03:21","end":"04:53","startHours":27.357243557014666,"endHours":28.879137559598497,"quality":"inauspicious"},{"name":"Śubha","start":"04:53","end":"06:24","startHours":28.879137559598497,"endHours":30.401031562182332,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.401031562182332,"endHours":7.401031562182332,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.401031562182332,"endHours":8.401031562182332,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.401031562182332,"endHours":9.401031562182332,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.401031562182332,"endHours":10.401031562182332,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.401031562182332,"endHours":11.401031562182332,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.401031562182332,"endHours":12.401031562182332,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.401031562182332,"endHours":13.401031562182332,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.401031562182332,"endHours":14.401031562182332,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.401031562182332,"endHours":15.401031562182332,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.401031562182332,"endHours":16.401031562182332,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.401031562182332,"endHours":17.401031562182332,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.401031562182332,"endHours":18.401031562182332,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.401031562182332,"endHours":19.401031562182332,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.401031562182332,"endHours":20.401031562182332,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.401031562182332,"endHours":21.401031562182332,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.401031562182332,"endHours":22.401031562182332,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.401031562182332,"endHours":23.401031562182332,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.401031562182332,"endHours":24.401031562182332,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.401031562182332,"endHours":25.401031562182332,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.401031562182332,"endHours":26.401031562182332,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.401031562182332,"endHours":27.401031562182332,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.401031562182332,"endHours":28.401031562182332,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.401031562182332,"endHours":29.401031562182332,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.401031562182332,"endHours":30.401031562182332,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-7.258996002759239,"eotMinutes":14.219466889179907,"ayanamsa":24.2969}},"calendars":{"vikram_samvat":2088,"vikram_samvatsara":"Raktākṣī","saka_samvat":1953,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1438,"malayalam_era":1207,"nanakshahi_year":562,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Ekādaśī · Vikram 2088 Raktākṣī · Śaka 1953 Virodhakṛt"},"festivals":[{"id":"rama-ekadashi","name":"Ramā Ekādaśī","name_sanskrit":"रमा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (with Ramā = Lakṣmī)","significance":"Lakṣmī (Ramā) granted boon to King Mucukunda.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"precedence":4},{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 12, 2031 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"October 12, 2031 CE for Kolhāpur, Maharashtra: Kṛṣṇa Ekādaśī, sūryodaya 06:24, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2031-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2031-10-12","sa":"https://sa.vidhyamitra.com/city/kolhapur/2031-10-12","hi":"https://hi.vidhyamitra.com/city/kolhapur/2031-10-12","x-default":"https://vidhyamitra.com/city/kolhapur/2031-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:01:47.457Z","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":"2026-05-15T03:01:47.457Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:01:47.457Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}