{"id":"vidhyamitra:city-day:kolhapur:2129-01-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2129-01-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2129-01-09","date_display":"January 9, 2129 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":2129,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498669.770833,"kali_year":5230,"ahargana":1910204.2708,"sun":{"sidereal_longitude":262.6328,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":123.4067,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.7739,"elapsed_within_tithi_degrees":4.7739},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.4067,"elapsed_within_degrees":3.4067},"yoga":{"number":2,"name":"Prīti","sum_longitude":26.0394},"karana":{"half_tithi_index":36,"name":"Bava"},"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":2129,"month":1,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498669.770833,"ahargana":1910204.2708,"kali_year":5230,"ayanamsa_lahiri":25.6553,"grahas":{"sun":{"sidereal_longitude":263.115098,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":120.49359800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-0.3745},"mars":{"sidereal_longitude":206.44499799999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":239.74789799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":313.255898,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":304.458898,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":174.41229799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":128.1852,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.1852,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2129,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498669.770833,"kali_year":5230,"ahargana":1910204.2708,"sun":{"sidereal_longitude":262.6328,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":123.4067,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.7739,"elapsed_within_tithi_degrees":4.7739},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.4067,"elapsed_within_degrees":3.4067},"yoga":{"number":2,"name":"Prīti","sum_longitude":26.0394},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.374,"elongation":139.226},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.374,"opposition_distance":40.774}},"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":"07:04","sunsetLocal":"18:16","solarNoonLocal":"12:40","dayLengthHours":11.19168408446659,"dayLengthDisplay":"11 Hours 11 Mins 30 Secs","nightLengthDisplay":"12 Hours 48 Mins 30 Secs","moonriseLocal":"20:52","moonsetLocal":"09:28","rahuKala":{"name":"Rāhu Kāla","start":"16:52","end":"18:16","startHours":16.86573303698128,"endHours":18.264693547539604,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:40","end":"14:04","startHours":12.668851505306307,"endHours":14.067812015864632,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:28","end":"16:52","startHours":15.466772526422957,"endHours":16.86573303698128,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:03","startHours":9.684402416115217,"endHours":10.057458552264103,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:50","startHours":7.53932963325912,"endHours":7.837774542178229,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:03","startHours":12.295795369157423,"endHours":13.041907641455195,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:20","startHours":5.580784918477468,"endHours":6.32689719077524,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:08","end":"07:04","startHours":6.140369122700797,"endHours":7.073009463073013,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:17","startHours":14.53413218605074,"endHours":15.280244458348513,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.064693547539605,"endHours":18.464693547539603,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:44","startHours":18.264693547539604,"endHours":18.731013717725713,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.014693547539604,"endHours":19.764693547539604,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:03","startHours":24.29579536915742,"endHours":25.041907641455193,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:04","end":"08:28","startHours":7.073009463073013,"endHours":8.471969973631337,"quality":"inauspicious"},{"name":"Chala","start":"08:28","end":"09:52","startHours":8.471969973631337,"endHours":9.87093048418966,"quality":"neutral"},{"name":"Labha","start":"09:52","end":"11:16","startHours":9.87093048418966,"endHours":11.269890994747986,"quality":"auspicious"},{"name":"Amṛta","start":"11:16","end":"12:40","startHours":11.269890994747986,"endHours":12.668851505306307,"quality":"auspicious"},{"name":"Kāla","start":"12:40","end":"14:04","startHours":12.668851505306307,"endHours":14.067812015864632,"quality":"inauspicious"},{"name":"Śubha","start":"14:04","end":"15:28","startHours":14.067812015864632,"endHours":15.466772526422957,"quality":"auspicious"},{"name":"Roga","start":"15:28","end":"16:52","startHours":15.466772526422957,"endHours":16.86573303698128,"quality":"inauspicious"},{"name":"Udveg","start":"16:52","end":"18:16","startHours":16.86573303698128,"endHours":18.264693547539604,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:16","end":"19:52","startHours":18.264693547539604,"endHours":19.86573303698128,"quality":"auspicious"},{"name":"Roga","start":"19:52","end":"21:28","startHours":19.86573303698128,"endHours":21.466772526422957,"quality":"inauspicious"},{"name":"Udveg","start":"21:28","end":"23:04","startHours":21.466772526422957,"endHours":23.067812015864632,"quality":"inauspicious"},{"name":"Chala","start":"23:04","end":"00:40","startHours":23.067812015864632,"endHours":24.668851505306307,"quality":"neutral"},{"name":"Labha","start":"00:40","end":"02:16","startHours":24.668851505306307,"endHours":26.269890994747986,"quality":"auspicious"},{"name":"Amṛta","start":"02:16","end":"03:52","startHours":26.269890994747986,"endHours":27.87093048418966,"quality":"auspicious"},{"name":"Kāla","start":"03:52","end":"05:28","startHours":27.87093048418966,"endHours":29.47196997363134,"quality":"inauspicious"},{"name":"Śubha","start":"05:28","end":"07:04","startHours":29.47196997363134,"endHours":31.073009463073014,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.073009463073013,"endHours":8.073009463073014,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.073009463073014,"endHours":9.073009463073014,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.073009463073014,"endHours":10.073009463073014,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.073009463073014,"endHours":11.073009463073014,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.073009463073014,"endHours":12.073009463073014,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.073009463073014,"endHours":13.073009463073014,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.073009463073014,"endHours":14.073009463073014,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.073009463073014,"endHours":15.073009463073014,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.073009463073014,"endHours":16.073009463073014,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.073009463073014,"endHours":17.073009463073014,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.073009463073014,"endHours":18.073009463073014,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.073009463073014,"endHours":19.073009463073014,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.073009463073014,"endHours":20.073009463073014,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.073009463073014,"endHours":21.073009463073014,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.073009463073014,"endHours":22.073009463073014,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.073009463073014,"endHours":23.073009463073014,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.073009463073014,"endHours":24.073009463073014,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.073009463073014,"endHours":25.073009463073014,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.073009463073014,"endHours":26.073009463073014,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.073009463073014,"endHours":27.073009463073014,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.073009463073014,"endHours":28.073009463073014,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.073009463073014,"endHours":29.073009463073014,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.073009463073014,"endHours":30.073009463073014,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.073009463073014,"endHours":31.073009463073014,"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":"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":-22.121957644170013,"eotMinutes":-7.10429031837854,"ayanamsa":25.6553}},"calendars":{"vikram_samvat":2186,"vikram_samvatsara":"Śubhakṛt","saka_samvat":2051,"saka_samvatsara":"Virodhi","bengali_samvat":1536,"malayalam_era":1305,"nanakshahi_year":660,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturthī · Vikram 2186 Śubhakṛt · Śaka 2051 Virodhi"},"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":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 9, 2129 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 9, 2129 CE for Kolhāpur, Maharashtra: Kṛṣṇa Caturthī, sūryodaya 07:04, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2129-01-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2129-01-09","sa":"https://sa.vidhyamitra.com/city/kolhapur/2129-01-09","hi":"https://hi.vidhyamitra.com/city/kolhapur/2129-01-09","x-default":"https://vidhyamitra.com/city/kolhapur/2129-01-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T08:37:44.199Z","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":"2026-05-23T08:37:44.199Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T08:37:44.199Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}