{"id":"vidhyamitra:city-day:kolhapur:1983-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1983-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-01-13","date_display":"January 13, 1983 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":1983,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445347.770833,"kali_year":5084,"ahargana":1856882.2708,"sun":{"sidereal_longitude":268.5708,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":255.9621,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.3914,"elapsed_within_tithi_degrees":11.3914},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.9621,"elapsed_within_degrees":2.6288},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.5329},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":1983,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445347.770833,"ahargana":1856882.2708,"kali_year":5084,"ayanamsa_lahiri":23.616,"grahas":{"sun":{"sidereal_longitude":268.6609900000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":255.97379,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-0.1977},"mars":{"sidereal_longitude":303.08969,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":275.86669000000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":220.57498999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":285.77309,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":189.69169,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":73.4413,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":253.4413,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1983,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445347.770833,"kali_year":5084,"ahargana":1856882.2708,"sun":{"sidereal_longitude":268.5708,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":255.9621,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.3914,"elapsed_within_tithi_degrees":11.3914},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.9621,"elapsed_within_degrees":2.6288},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.5329},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.198,"elongation":12.609},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.198,"opposition_distance":167.391}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":-1.179,"elongation":1.007}]},"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":"12:42","dayLengthHours":11.215824981621456,"dayLengthDisplay":"11 Hours 12 Mins 57 Secs","nightLengthDisplay":"12 Hours 47 Mins 03 Secs","moonriseLocal":"06:18","moonsetLocal":"17:24","rahuKala":{"name":"Rāhu Kāla","start":"14:06","end":"15:30","startHours":14.096356980892242,"endHours":15.498335103594925,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:05","end":"08:29","startHours":7.086466367378833,"endHours":8.488444490081514,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:53","end":"11:18","startHours":9.890422612784196,"endHours":11.29240073548688,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:42","end":"10:05","startHours":9.70349219642384,"endHours":10.077353029144554,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:51","startHours":7.553792408279727,"endHours":7.852881074456299,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:04","startHours":12.320518025468845,"endHours":13.068239690910277,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:20","startHours":5.591023036495972,"endHours":6.338744701937403,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:05","startHours":6.151814285577045,"endHours":7.086466367378833,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:19","startHours":14.563683021793135,"endHours":15.311404687234566,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.10229134900029,"endHours":18.502291349000288,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:46","startHours":18.30229134900029,"endHours":18.769617389901182,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.05229134900029,"endHours":19.80229134900029,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:04","startHours":24.320518025468843,"endHours":25.068239690910275,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:05","end":"08:29","startHours":7.086466367378833,"endHours":8.488444490081514,"quality":"auspicious"},{"name":"Roga","start":"08:29","end":"09:53","startHours":8.488444490081514,"endHours":9.890422612784196,"quality":"inauspicious"},{"name":"Udveg","start":"09:53","end":"11:18","startHours":9.890422612784196,"endHours":11.29240073548688,"quality":"inauspicious"},{"name":"Chala","start":"11:18","end":"12:42","startHours":11.29240073548688,"endHours":12.69437885818956,"quality":"neutral"},{"name":"Labha","start":"12:42","end":"14:06","startHours":12.69437885818956,"endHours":14.096356980892242,"quality":"auspicious"},{"name":"Amṛta","start":"14:06","end":"15:30","startHours":14.096356980892242,"endHours":15.498335103594925,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"16:54","startHours":15.498335103594925,"endHours":16.900313226297605,"quality":"inauspicious"},{"name":"Śubha","start":"16:54","end":"18:18","startHours":16.900313226297605,"endHours":18.30229134900029,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:18","end":"19:54","startHours":18.30229134900029,"endHours":19.900313226297605,"quality":"auspicious"},{"name":"Kāla","start":"19:54","end":"21:30","startHours":19.900313226297605,"endHours":21.498335103594925,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"23:06","startHours":21.498335103594925,"endHours":23.096356980892242,"quality":"auspicious"},{"name":"Roga","start":"23:06","end":"00:42","startHours":23.096356980892242,"endHours":24.69437885818956,"quality":"inauspicious"},{"name":"Udveg","start":"00:42","end":"02:18","startHours":24.69437885818956,"endHours":26.29240073548688,"quality":"inauspicious"},{"name":"Chala","start":"02:18","end":"03:53","startHours":26.29240073548688,"endHours":27.890422612784196,"quality":"neutral"},{"name":"Labha","start":"03:53","end":"05:29","startHours":27.890422612784196,"endHours":29.488444490081513,"quality":"auspicious"},{"name":"Amṛta","start":"05:29","end":"07:05","startHours":29.488444490081513,"endHours":31.086466367378833,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.086466367378833,"endHours":8.086466367378833,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.086466367378833,"endHours":9.086466367378833,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.086466367378833,"endHours":10.086466367378833,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.086466367378833,"endHours":11.086466367378833,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.086466367378833,"endHours":12.086466367378833,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.086466367378833,"endHours":13.086466367378833,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.086466367378833,"endHours":14.086466367378833,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.086466367378833,"endHours":15.086466367378833,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.086466367378833,"endHours":16.086466367378833,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.086466367378833,"endHours":17.086466367378833,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.086466367378833,"endHours":18.086466367378833,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.086466367378833,"endHours":19.086466367378833,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.086466367378833,"endHours":20.086466367378833,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.086466367378833,"endHours":21.086466367378833,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.086466367378833,"endHours":22.086466367378833,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.086466367378833,"endHours":23.086466367378833,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.086466367378833,"endHours":24.086466367378833,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.086466367378833,"endHours":25.086466367378833,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.086466367378833,"endHours":26.086466367378833,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.086466367378833,"endHours":27.086466367378833,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.086466367378833,"endHours":28.086466367378833,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.086466367378833,"endHours":29.086466367378833,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.086466367378833,"endHours":30.086466367378833,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.086466367378833,"endHours":31.086466367378833,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"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":-21.595191398898816,"eotMinutes":-8.635931491373626,"ayanamsa":23.616}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturdaśī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"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},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"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":[]},"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 13, 1983 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 13, 1983 CE for Kolhāpur, Maharashtra: Kṛṣṇa Caturdaśī, sūryodaya 07:05, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1983-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1983-01-13","sa":"https://sa.vidhyamitra.com/city/kolhapur/1983-01-13","hi":"https://hi.vidhyamitra.com/city/kolhapur/1983-01-13","x-default":"https://vidhyamitra.com/city/kolhapur/1983-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T17:56:07.963Z","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":"2026-05-18T17:56:07.963Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T17:56:07.963Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}