{"id":"vidhyamitra:city-day:kolhapur:1985-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1985-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-01-17","date_display":"January 17, 1985 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":1985,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446082.770833,"kali_year":5086,"ahargana":1857617.2708,"sun":{"sidereal_longitude":273.1735,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":223.1856,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.0121,"elapsed_within_tithi_degrees":10.0121},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":223.1856,"elapsed_within_degrees":9.8523},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":136.3591},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":1985,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446082.770833,"ahargana":1857617.2708,"kali_year":5086,"ayanamsa_lahiri":23.6441,"grahas":{"sun":{"sidereal_longitude":273.2313079999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":222.834208,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-0.6791},"mars":{"sidereal_longitude":323.91180799999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":253.67690800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":272.471908,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":320.385908,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":212.09850800000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":34.4975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":214.4975,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1985,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446082.770833,"kali_year":5086,"ahargana":1857617.2708,"sun":{"sidereal_longitude":273.1735,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":223.1856,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.0121,"elapsed_within_tithi_degrees":10.0121},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":223.1856,"elapsed_within_degrees":9.8523},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":136.3591},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.679,"elongation":49.988},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.679,"opposition_distance":130.012}},"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":"07:05","sunsetLocal":"18:21","solarNoonLocal":"12:43","dayLengthHours":11.252864837442239,"dayLengthDisplay":"11 Hours 15 Mins 10 Secs","nightLengthDisplay":"12 Hours 44 Mins 50 Secs","moonriseLocal":"03:46","moonsetLocal":"14:57","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:32","startHours":14.12415625044876,"endHours":15.530764355129039,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:05","end":"08:30","startHours":7.0911157270473595,"endHours":8.49772383172764,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:54","end":"11:19","startHours":9.90433193640792,"endHours":11.310940041088198,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:06","startHours":9.716784189117215,"endHours":10.091879683698624,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:52","startHours":7.559985095274119,"endHours":7.860061490939246,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:06","startHours":12.34245265118707,"endHours":13.092643640349888,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:20","startHours":5.5907337487217275,"endHours":6.340924737884544,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:05","startHours":6.15337699059384,"endHours":7.0911157270473595,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:21","startHours":14.593025618675519,"endHours":15.343216607838334,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.1439805644896,"endHours":18.543980564489598,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:49","startHours":18.3439805644896,"endHours":18.812849932716357,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.0939805644896,"endHours":19.8439805644896,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:06","startHours":24.34245265118707,"endHours":25.092643640349888,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:05","end":"08:30","startHours":7.0911157270473595,"endHours":8.49772383172764,"quality":"auspicious"},{"name":"Roga","start":"08:30","end":"09:54","startHours":8.49772383172764,"endHours":9.90433193640792,"quality":"inauspicious"},{"name":"Udveg","start":"09:54","end":"11:19","startHours":9.90433193640792,"endHours":11.310940041088198,"quality":"inauspicious"},{"name":"Chala","start":"11:19","end":"12:43","startHours":11.310940041088198,"endHours":12.717548145768479,"quality":"neutral"},{"name":"Labha","start":"12:43","end":"14:07","startHours":12.717548145768479,"endHours":14.12415625044876,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:32","startHours":14.12415625044876,"endHours":15.530764355129039,"quality":"auspicious"},{"name":"Kāla","start":"15:32","end":"16:56","startHours":15.530764355129039,"endHours":16.937372459809318,"quality":"inauspicious"},{"name":"Śubha","start":"16:56","end":"18:21","startHours":16.937372459809318,"endHours":18.3439805644896,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:21","end":"19:56","startHours":18.3439805644896,"endHours":19.937372459809318,"quality":"auspicious"},{"name":"Kāla","start":"19:56","end":"21:32","startHours":19.937372459809318,"endHours":21.530764355129037,"quality":"inauspicious"},{"name":"Śubha","start":"21:32","end":"23:07","startHours":21.530764355129037,"endHours":23.12415625044876,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:43","startHours":23.12415625044876,"endHours":24.71754814576848,"quality":"inauspicious"},{"name":"Udveg","start":"00:43","end":"02:19","startHours":24.71754814576848,"endHours":26.310940041088198,"quality":"inauspicious"},{"name":"Chala","start":"02:19","end":"03:54","startHours":26.310940041088198,"endHours":27.90433193640792,"quality":"neutral"},{"name":"Labha","start":"03:54","end":"05:30","startHours":27.90433193640792,"endHours":29.49772383172764,"quality":"auspicious"},{"name":"Amṛta","start":"05:30","end":"07:05","startHours":29.49772383172764,"endHours":31.09111572704736,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.0911157270473595,"endHours":8.09111572704736,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.09111572704736,"endHours":9.09111572704736,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.09111572704736,"endHours":10.09111572704736,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.09111572704736,"endHours":11.09111572704736,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.09111572704736,"endHours":12.09111572704736,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.09111572704736,"endHours":13.09111572704736,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.09111572704736,"endHours":14.09111572704736,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.09111572704736,"endHours":15.09111572704736,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.09111572704736,"endHours":16.09111572704736,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.09111572704736,"endHours":17.09111572704736,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.09111572704736,"endHours":18.09111572704736,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.09111572704736,"endHours":19.09111572704736,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.09111572704736,"endHours":20.09111572704736,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.09111572704736,"endHours":21.09111572704736,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.09111572704736,"endHours":22.09111572704736,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.09111572704736,"endHours":23.09111572704736,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.09111572704736,"endHours":24.09111572704736,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.09111572704736,"endHours":25.09111572704736,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.09111572704736,"endHours":26.09111572704736,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.09111572704736,"endHours":27.09111572704736,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.09111572704736,"endHours":28.09111572704736,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.09111572704736,"endHours":29.09111572704736,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.09111572704736,"endHours":30.09111572704736,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.09111572704736,"endHours":31.09111572704736,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.779595800980214,"eotMinutes":-10.026088746108654,"ayanamsa":23.6441}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ekādaśī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"shattila-ekadashi","name":"Ṣaṭ-tilā Ekādaśī","name_sanskrit":"षट्तिला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Six uses of tila (sesame) on this Ekādaśī confer mokṣa.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Māgha"},"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":"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":[]},"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 January 17, 1985 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 17, 1985 CE for Kolhāpur, Maharashtra: Kṛṣṇa Ekādaśī, sūryodaya 07:05, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1985-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1985-01-17","sa":"https://sa.vidhyamitra.com/city/kolhapur/1985-01-17","hi":"https://hi.vidhyamitra.com/city/kolhapur/1985-01-17","x-default":"https://vidhyamitra.com/city/kolhapur/1985-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T04:15:44.284Z","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":"2026-05-18T04:15:44.284Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T04:15:44.284Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}