{"id":"vidhyamitra:city-day:kolhapur:1986-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1986-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1986-01-12","date_display":"January 12, 1986 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":1986,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446442.770833,"kali_year":5087,"ahargana":1857977.2708,"sun":{"sidereal_longitude":267.7733,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":288.8614,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":21.0881,"elapsed_within_tithi_degrees":9.0881},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":288.8614,"elapsed_within_degrees":8.8614},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.6347},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":1986,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446442.770833,"ahargana":1857977.2708,"kali_year":5087,"ayanamsa_lahiri":23.6579,"grahas":{"sun":{"sidereal_longitude":267.87745300000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":288.047153,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":-4.4919},"mars":{"sidereal_longitude":203.77525300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":255.903553,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":297.858753,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":266.27015299999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":222.22765300000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":15.423,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":195.423,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"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":1986,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446442.770833,"kali_year":5087,"ahargana":1857977.2708,"sun":{"sidereal_longitude":267.7733,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":288.8614,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":21.0881,"elapsed_within_tithi_degrees":9.0881},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":288.8614,"elapsed_within_degrees":8.8614},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.6347},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.492,"elongation":21.088},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.492,"opposition_distance":158.912}},"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":"18:18","solarNoonLocal":"12:41","dayLengthHours":11.21041382849457,"dayLengthDisplay":"11 Hours 12 Mins 37 Secs","nightLengthDisplay":"12 Hours 47 Mins 23 Secs","moonriseLocal":"08:21","moonsetLocal":"19:43","rahuKala":{"name":"Rāhu Kāla","start":"16:54","end":"18:18","startHours":16.89210989629176,"endHours":18.293411624853583,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:41","end":"14:05","startHours":12.688204710606296,"endHours":14.089506439168119,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:29","end":"16:54","startHours":15.490808167729941,"endHours":16.89210989629176,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:42","end":"10:04","startHours":9.698761023007744,"endHours":10.072441483957565,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:51","startHours":7.550098372546286,"endHours":7.849042741306141,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:04","startHours":12.314524249656479,"endHours":13.061885171556117,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:20","startHours":5.588275952559736,"endHours":6.335636874459374,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:05","startHours":6.148796643984465,"endHours":7.082997796359012,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:18","startHours":14.556607015355393,"endHours":15.303967937255031,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.093411624853584,"endHours":18.493411624853582,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:46","startHours":18.293411624853583,"endHours":18.760512201040857,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.043411624853583,"endHours":19.793411624853583,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:04","startHours":24.31452424965648,"endHours":25.06188517155612,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:05","end":"08:29","startHours":7.082997796359012,"endHours":8.484299524920834,"quality":"inauspicious"},{"name":"Chala","start":"08:29","end":"09:53","startHours":8.484299524920834,"endHours":9.885601253482655,"quality":"neutral"},{"name":"Labha","start":"09:53","end":"11:17","startHours":9.885601253482655,"endHours":11.286902982044477,"quality":"auspicious"},{"name":"Amṛta","start":"11:17","end":"12:41","startHours":11.286902982044477,"endHours":12.688204710606296,"quality":"auspicious"},{"name":"Kāla","start":"12:41","end":"14:05","startHours":12.688204710606296,"endHours":14.089506439168119,"quality":"inauspicious"},{"name":"Śubha","start":"14:05","end":"15:29","startHours":14.089506439168119,"endHours":15.490808167729941,"quality":"auspicious"},{"name":"Roga","start":"15:29","end":"16:54","startHours":15.490808167729941,"endHours":16.89210989629176,"quality":"inauspicious"},{"name":"Udveg","start":"16:54","end":"18:18","startHours":16.89210989629176,"endHours":18.293411624853583,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:18","end":"19:54","startHours":18.293411624853583,"endHours":19.89210989629176,"quality":"auspicious"},{"name":"Roga","start":"19:54","end":"21:29","startHours":19.89210989629176,"endHours":21.49080816772994,"quality":"inauspicious"},{"name":"Udveg","start":"21:29","end":"23:05","startHours":21.49080816772994,"endHours":23.08950643916812,"quality":"inauspicious"},{"name":"Chala","start":"23:05","end":"00:41","startHours":23.08950643916812,"endHours":24.6882047106063,"quality":"neutral"},{"name":"Labha","start":"00:41","end":"02:17","startHours":24.6882047106063,"endHours":26.286902982044477,"quality":"auspicious"},{"name":"Amṛta","start":"02:17","end":"03:53","startHours":26.286902982044477,"endHours":27.885601253482655,"quality":"auspicious"},{"name":"Kāla","start":"03:53","end":"05:29","startHours":27.885601253482655,"endHours":29.484299524920836,"quality":"inauspicious"},{"name":"Śubha","start":"05:29","end":"07:05","startHours":29.484299524920836,"endHours":31.082997796359013,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.082997796359012,"endHours":8.082997796359013,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.082997796359013,"endHours":9.082997796359013,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.082997796359013,"endHours":10.082997796359013,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.082997796359013,"endHours":11.082997796359013,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.082997796359013,"endHours":12.082997796359013,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.082997796359013,"endHours":13.082997796359013,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.082997796359013,"endHours":14.082997796359013,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.082997796359013,"endHours":15.082997796359013,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.082997796359013,"endHours":16.082997796359013,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.082997796359013,"endHours":17.082997796359013,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.082997796359013,"endHours":18.082997796359013,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.082997796359013,"endHours":19.082997796359013,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.082997796359013,"endHours":20.082997796359013,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.082997796359013,"endHours":21.082997796359013,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.082997796359013,"endHours":22.082997796359013,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.082997796359013,"endHours":23.082997796359013,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.082997796359013,"endHours":24.082997796359013,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.082997796359013,"endHours":25.082997796359013,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.082997796359013,"endHours":26.082997796359013,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.082997796359013,"endHours":27.082997796359013,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.082997796359013,"endHours":28.082997796359013,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.082997796359013,"endHours":29.082997796359013,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.082997796359013,"endHours":30.082997796359013,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.082997796359013,"endHours":31.082997796359013,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.71359784254949,"eotMinutes":-8.265482636377905,"ayanamsa":23.6579}},"calendars":{"vikram_samvat":2043,"vikram_samvatsara":"Pramāthi","saka_samvat":1908,"saka_samvatsara":"Akṣaya","bengali_samvat":1393,"malayalam_era":1162,"nanakshahi_year":517,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvitīyā · Vikram 2043 Pramāthi · Śaka 1908 Akṣaya"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"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 January 12, 1986 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 12, 1986 CE for Kolhāpur, Maharashtra: Śukla Dvitīyā, sūryodaya 07:05, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1986-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1986-01-12","sa":"https://sa.vidhyamitra.com/city/kolhapur/1986-01-12","hi":"https://hi.vidhyamitra.com/city/kolhapur/1986-01-12","x-default":"https://vidhyamitra.com/city/kolhapur/1986-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T04:19:50.129Z","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":"2026-05-23T04:19:50.129Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T04:19:50.129Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}