{"id":"vidhyamitra:city-day:kolhapur:2157-09-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2157-09-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-09-16","date_display":"September 16, 2157 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":2157,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509146.770833,"kali_year":5259,"ahargana":1920681.2708,"sun":{"sidereal_longitude":146.3415,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":287.0287,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.6872,"elapsed_within_tithi_degrees":8.6872},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":287.0287,"elapsed_within_degrees":7.0287},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.3703},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2157,"month":9,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509146.770833,"ahargana":1920681.2708,"kali_year":5259,"ayanamsa_lahiri":26.0561,"grahas":{"sun":{"sidereal_longitude":147.44959900000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":286.67379900000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":-0.4726},"mars":{"sidereal_longitude":223.37029899999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":153.217399,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":122.356899,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":191.604199,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":157.54069900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":293.0633,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":113.0633,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"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":2157,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509146.770833,"kali_year":5259,"ahargana":1920681.2708,"sun":{"sidereal_longitude":146.3415,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":287.0287,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.6872,"elapsed_within_tithi_degrees":8.6872},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":287.0287,"elapsed_within_degrees":7.0287},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.3703},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.473,"elongation":140.687},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.473,"opposition_distance":39.313}},"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":"06:21","sunsetLocal":"18:34","solarNoonLocal":"12:27","dayLengthHours":12.219344886732387,"dayLengthDisplay":"12 Hours 13 Mins 10 Secs","nightLengthDisplay":"11 Hours 46 Mins 50 Secs","moonriseLocal":"16:03","moonsetLocal":"03:26","rahuKala":{"name":"Rāhu Kāla","start":"10:56","end":"12:27","startHours":10.92522337197964,"endHours":12.452641482821189,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:30","end":"17:02","startHours":15.507477704504286,"endHours":17.034895815345834,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:52","end":"09:24","startHours":7.870387150296545,"endHours":9.397805261138092,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:36","startHours":9.194149513025888,"endHours":9.6014610092503,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.8521084097355125,"endHours":7.177957606715043,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:52","startHours":12.045329986596776,"endHours":12.859952979045602,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:32","startHours":4.713723054557345,"endHours":5.5283460470061705,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:21","startHours":5.324690298893964,"endHours":6.342969039454997,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:18","startHours":14.489198963943252,"endHours":15.303821956392078,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.362313926187383,"endHours":18.76231392618738,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:04","startHours":18.562313926187382,"endHours":19.071453296467897,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.312313926187382,"endHours":20.062313926187382,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:52","startHours":24.045329986596776,"endHours":24.8599529790456,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:21","end":"07:52","startHours":6.342969039454997,"endHours":7.870387150296545,"quality":"neutral"},{"name":"Labha","start":"07:52","end":"09:24","startHours":7.870387150296545,"endHours":9.397805261138092,"quality":"auspicious"},{"name":"Amṛta","start":"09:24","end":"10:56","startHours":9.397805261138092,"endHours":10.92522337197964,"quality":"auspicious"},{"name":"Kāla","start":"10:56","end":"12:27","startHours":10.92522337197964,"endHours":12.452641482821189,"quality":"inauspicious"},{"name":"Śubha","start":"12:27","end":"13:59","startHours":12.452641482821189,"endHours":13.980059593662737,"quality":"auspicious"},{"name":"Roga","start":"13:59","end":"15:30","startHours":13.980059593662737,"endHours":15.507477704504286,"quality":"inauspicious"},{"name":"Udveg","start":"15:30","end":"17:02","startHours":15.507477704504286,"endHours":17.034895815345834,"quality":"inauspicious"},{"name":"Chala","start":"17:02","end":"18:34","startHours":17.034895815345834,"endHours":18.562313926187382,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:34","end":"20:02","startHours":18.562313926187382,"endHours":20.034895815345834,"quality":"inauspicious"},{"name":"Udveg","start":"20:02","end":"21:30","startHours":20.034895815345834,"endHours":21.507477704504286,"quality":"inauspicious"},{"name":"Chala","start":"21:30","end":"22:59","startHours":21.507477704504286,"endHours":22.980059593662737,"quality":"neutral"},{"name":"Labha","start":"22:59","end":"00:27","startHours":22.980059593662737,"endHours":24.45264148282119,"quality":"auspicious"},{"name":"Amṛta","start":"00:27","end":"01:56","startHours":24.45264148282119,"endHours":25.92522337197964,"quality":"auspicious"},{"name":"Kāla","start":"01:56","end":"03:24","startHours":25.92522337197964,"endHours":27.397805261138092,"quality":"inauspicious"},{"name":"Śubha","start":"03:24","end":"04:52","startHours":27.397805261138092,"endHours":28.870387150296544,"quality":"auspicious"},{"name":"Roga","start":"04:52","end":"06:21","startHours":28.870387150296544,"endHours":30.342969039454996,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.342969039454997,"endHours":7.342969039454997,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.342969039454997,"endHours":8.342969039454996,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.342969039454996,"endHours":9.342969039454996,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.342969039454996,"endHours":10.342969039454996,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.342969039454996,"endHours":11.342969039454996,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.342969039454996,"endHours":12.342969039454996,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.342969039454996,"endHours":13.342969039454996,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.342969039454996,"endHours":14.342969039454996,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.342969039454996,"endHours":15.342969039454996,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.342969039454996,"endHours":16.342969039454996,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.342969039454996,"endHours":17.342969039454996,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.342969039454996,"endHours":18.342969039454996,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.342969039454996,"endHours":19.342969039454996,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.342969039454996,"endHours":20.342969039454996,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.342969039454996,"endHours":21.342969039454996,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.342969039454996,"endHours":22.342969039454996,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.342969039454996,"endHours":23.342969039454996,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.342969039454996,"endHours":24.342969039454996,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.342969039454996,"endHours":25.342969039454996,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.342969039454996,"endHours":26.342969039454996,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.342969039454996,"endHours":27.342969039454996,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.342969039454996,"endHours":28.342969039454996,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.342969039454996,"endHours":29.342969039454996,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.342969039454996,"endHours":30.342969039454996,"planetary_lord":"Mars"}],"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":"South-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.5783371425265638,"eotMinutes":5.868311030728706,"ayanamsa":26.0561}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvādaśī · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[{"id":"vamana-jayanti","name":"Vāmana Jayantī","name_sanskrit":"वामन जयन्ती","tradition":"Vaishnava","associated_deity":"Vāmana (5th daśāvatāra of Krishna)","deity_avatara_index":15,"significance":"Vāmana's three-step measure of all worlds; Bali's surrender. (= Onam in Kerala.)","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Bhāgavata 8.18-22"]},{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 September 16, 2157 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 16, 2157 CE for Kolhāpur, Maharashtra: Śukla Dvādaśī, sūryodaya 06:21, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2157-09-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2157-09-16","sa":"https://sa.vidhyamitra.com/city/kolhapur/2157-09-16","hi":"https://hi.vidhyamitra.com/city/kolhapur/2157-09-16","x-default":"https://vidhyamitra.com/city/kolhapur/2157-09-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:22:46.712Z","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":"2026-05-31T03:22:46.712Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:22:46.712Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}