{"id":"vidhyamitra:city-day:kolhapur:1981-12-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1981-12-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-12-29","date_display":"December 29, 1981 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":1981,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444967.770833,"kali_year":5083,"ahargana":1856502.2708,"sun":{"sidereal_longitude":253.4183,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":284.4929,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":31.0746,"elapsed_within_tithi_degrees":7.0746},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.4929,"elapsed_within_degrees":4.4929},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":177.9113},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1981,"month":12,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444967.770833,"ahargana":1856502.2708,"kali_year":5083,"ayanamsa_lahiri":23.6014,"grahas":{"sun":{"sidereal_longitude":253.63560900000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":282.5707090000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-0.8514},"mars":{"sidereal_longitude":162.433309,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":264.48300900000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":192.451909,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":285.37290900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":177.393009,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":93.5756,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":273.5756,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1981,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444967.770833,"kali_year":5083,"ahargana":1856502.2708,"sun":{"sidereal_longitude":253.4183,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":284.4929,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":31.0746,"elapsed_within_tithi_degrees":7.0746},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.4929,"elapsed_within_degrees":4.4929},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":177.9113},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.851,"elongation":31.075},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.851,"opposition_distance":148.925}},"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":"07:01","sunsetLocal":"18:10","solarNoonLocal":"12:35","dayLengthHours":11.139902846423578,"dayLengthDisplay":"11 Hours 08 Mins 24 Secs","nightLengthDisplay":"12 Hours 51 Mins 36 Secs","moonriseLocal":"08:52","moonsetLocal":"20:10","rahuKala":{"name":"Rāhu Kāla","start":"15:22","end":"16:46","startHours":15.374535319015386,"endHours":16.767023174818334,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:48","end":"11:12","startHours":9.804583895803598,"endHours":11.197071751606543,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:35","end":"13:59","startHours":12.589559607409491,"endHours":13.982047463212439,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:59","startHours":9.618918848363204,"endHours":9.99024894324399,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:47","startHours":7.483770802798686,"endHours":7.780834878703315,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"12:58","startHours":12.218229512528707,"endHours":12.96088970229028,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:17","startHours":5.534287804674559,"endHours":6.2769479944361315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:05","end":"07:01","startHours":6.091282946995738,"endHours":7.019608184197703,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:11","startHours":14.446210081813422,"endHours":15.188870271574995,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.959511030621282,"endHours":18.35951103062128,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:37","startHours":18.15951103062128,"endHours":18.623673649222265,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.90951103062128,"endHours":19.65951103062128,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"00:58","startHours":24.218229512528705,"endHours":24.960889702290277,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:01","end":"08:25","startHours":7.019608184197703,"endHours":8.41209604000065,"quality":"inauspicious"},{"name":"Udveg","start":"08:25","end":"09:48","startHours":8.41209604000065,"endHours":9.804583895803598,"quality":"inauspicious"},{"name":"Chala","start":"09:48","end":"11:12","startHours":9.804583895803598,"endHours":11.197071751606543,"quality":"neutral"},{"name":"Labha","start":"11:12","end":"12:35","startHours":11.197071751606543,"endHours":12.589559607409491,"quality":"auspicious"},{"name":"Amṛta","start":"12:35","end":"13:59","startHours":12.589559607409491,"endHours":13.982047463212439,"quality":"auspicious"},{"name":"Kāla","start":"13:59","end":"15:22","startHours":13.982047463212439,"endHours":15.374535319015386,"quality":"inauspicious"},{"name":"Śubha","start":"15:22","end":"16:46","startHours":15.374535319015386,"endHours":16.767023174818334,"quality":"auspicious"},{"name":"Roga","start":"16:46","end":"18:10","startHours":16.767023174818334,"endHours":18.15951103062128,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:10","end":"19:46","startHours":18.15951103062128,"endHours":19.767023174818334,"quality":"inauspicious"},{"name":"Śubha","start":"19:46","end":"21:22","startHours":19.767023174818334,"endHours":21.374535319015386,"quality":"auspicious"},{"name":"Roga","start":"21:22","end":"22:59","startHours":21.374535319015386,"endHours":22.98204746321244,"quality":"inauspicious"},{"name":"Udveg","start":"22:59","end":"00:35","startHours":22.98204746321244,"endHours":24.58955960740949,"quality":"inauspicious"},{"name":"Chala","start":"00:35","end":"02:12","startHours":24.58955960740949,"endHours":26.197071751606543,"quality":"neutral"},{"name":"Labha","start":"02:12","end":"03:48","startHours":26.197071751606543,"endHours":27.8045838958036,"quality":"auspicious"},{"name":"Amṛta","start":"03:48","end":"05:25","startHours":27.8045838958036,"endHours":29.41209604000065,"quality":"auspicious"},{"name":"Kāla","start":"05:25","end":"07:01","startHours":29.41209604000065,"endHours":31.019608184197704,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.019608184197703,"endHours":8.019608184197704,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.019608184197704,"endHours":9.019608184197704,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.019608184197704,"endHours":10.019608184197704,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.019608184197704,"endHours":11.019608184197704,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.019608184197704,"endHours":12.019608184197704,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.019608184197704,"endHours":13.019608184197704,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.019608184197704,"endHours":14.019608184197704,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.019608184197704,"endHours":15.019608184197704,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.019608184197704,"endHours":16.019608184197704,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.019608184197704,"endHours":17.019608184197704,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.019608184197704,"endHours":18.019608184197704,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.019608184197704,"endHours":19.019608184197704,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.019608184197704,"endHours":20.019608184197704,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.019608184197704,"endHours":21.019608184197704,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.019608184197704,"endHours":22.019608184197704,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.019608184197704,"endHours":23.019608184197704,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.019608184197704,"endHours":24.019608184197704,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.019608184197704,"endHours":25.019608184197704,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.019608184197704,"endHours":26.019608184197704,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.019608184197704,"endHours":27.019608184197704,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.019608184197704,"endHours":28.019608184197704,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.019608184197704,"endHours":29.019608184197704,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.019608184197704,"endHours":30.019608184197704,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.019608184197704,"endHours":31.019608184197704,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","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":-23.238780933088552,"eotMinutes":-2.3467764445695645,"ayanamsa":23.6014}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Tṛtīyā · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 December 29, 1981 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"December 29, 1981 CE for Kolhāpur, Maharashtra: Śukla Tṛtīyā, sūryodaya 07:01, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1981-12-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1981-12-29","sa":"https://sa.vidhyamitra.com/city/kolhapur/1981-12-29","hi":"https://hi.vidhyamitra.com/city/kolhapur/1981-12-29","x-default":"https://vidhyamitra.com/city/kolhapur/1981-12-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T10:46:58.705Z","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":"2026-05-18T10:46:58.705Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T10:46:58.705Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}