{"id":"vidhyamitra:city-day:kolhapur:2080-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2080-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2080-09-22","date_display":"September 22, 2080 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":2080,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2481029.770833,"kali_year":5182,"ahargana":1892564.2708,"sun":{"sidereal_longitude":154.0595,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":254.8492,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.7897,"elapsed_within_tithi_degrees":4.7897},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.8492,"elapsed_within_degrees":1.5158},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.9087},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":2080,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2481029.770833,"ahargana":1892564.2708,"kali_year":5182,"ayanamsa_lahiri":24.9807,"grahas":{"sun":{"sidereal_longitude":154.99447499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":257.08827500000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-4.4972},"mars":{"sidereal_longitude":253.593575,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":179.934575,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":286.64987500000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"venus":{"sidereal_longitude":186.86197500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":283.708175,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":342.8373,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":162.8373,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2080,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2481029.770833,"kali_year":5182,"ahargana":1892564.2708,"sun":{"sidereal_longitude":154.0595,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":254.8492,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.7897,"elapsed_within_tithi_degrees":4.7897},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.8492,"elapsed_within_degrees":1.5158},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.9087},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.497,"elongation":100.79},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.497,"opposition_distance":79.21}},"eclipse_window_40days":[{"offset_days":7,"type":"lunar","occurs":true,"moon_latitude":-0.17,"opposition_distance":0.607}]},"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":"18:28","solarNoonLocal":"12:25","dayLengthHours":12.116356007439123,"dayLengthDisplay":"12 Hours 06 Mins 59 Secs","nightLengthDisplay":"11 Hours 53 Mins 01 Secs","moonriseLocal":"13:40","moonsetLocal":"00:47","rahuKala":{"name":"Rāhu Kāla","start":"16:58","end":"18:28","startHours":16.959485108804365,"endHours":18.474029609734256,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"13:56","startHours":12.415851606014694,"endHours":13.930396106944585,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:27","end":"16:58","startHours":15.444940607874475,"endHours":16.959485108804365,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:35","startHours":9.18482333736426,"endHours":9.588701870945565,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:11","startHours":6.862521769271762,"endHours":7.1856245961368055,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:49","startHours":12.01197307243339,"endHours":12.819730139595999,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:33","startHours":4.742159467969916,"endHours":5.549916535132524,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:21","startHours":5.347977268341872,"endHours":6.357673602295132,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:15","startHours":14.435244273921214,"endHours":15.243001341083822,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.274029609734256,"endHours":18.674029609734255,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:59","startHours":18.474029609734256,"endHours":18.978877776710885,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.224029609734256,"endHours":19.974029609734256,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:49","startHours":24.011973072433392,"endHours":24.819730139595997,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:21","end":"07:52","startHours":6.357673602295132,"endHours":7.8722181032250225,"quality":"inauspicious"},{"name":"Chala","start":"07:52","end":"09:23","startHours":7.8722181032250225,"endHours":9.386762604154914,"quality":"neutral"},{"name":"Labha","start":"09:23","end":"10:54","startHours":9.386762604154914,"endHours":10.901307105084804,"quality":"auspicious"},{"name":"Amṛta","start":"10:54","end":"12:25","startHours":10.901307105084804,"endHours":12.415851606014694,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"13:56","startHours":12.415851606014694,"endHours":13.930396106944585,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:27","startHours":13.930396106944585,"endHours":15.444940607874475,"quality":"auspicious"},{"name":"Roga","start":"15:27","end":"16:58","startHours":15.444940607874475,"endHours":16.959485108804365,"quality":"inauspicious"},{"name":"Udveg","start":"16:58","end":"18:28","startHours":16.959485108804365,"endHours":18.474029609734256,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:28","end":"19:58","startHours":18.474029609734256,"endHours":19.959485108804365,"quality":"auspicious"},{"name":"Roga","start":"19:58","end":"21:27","startHours":19.959485108804365,"endHours":21.444940607874475,"quality":"inauspicious"},{"name":"Udveg","start":"21:27","end":"22:56","startHours":21.444940607874475,"endHours":22.930396106944585,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:25","startHours":22.930396106944585,"endHours":24.415851606014694,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"01:54","startHours":24.415851606014694,"endHours":25.901307105084804,"quality":"auspicious"},{"name":"Amṛta","start":"01:54","end":"03:23","startHours":25.901307105084804,"endHours":27.386762604154914,"quality":"auspicious"},{"name":"Kāla","start":"03:23","end":"04:52","startHours":27.386762604154914,"endHours":28.872218103225023,"quality":"inauspicious"},{"name":"Śubha","start":"04:52","end":"06:21","startHours":28.872218103225023,"endHours":30.357673602295133,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.357673602295132,"endHours":7.357673602295132,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.357673602295132,"endHours":8.357673602295133,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.357673602295133,"endHours":9.357673602295133,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.357673602295133,"endHours":10.357673602295133,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.357673602295133,"endHours":11.357673602295133,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.357673602295133,"endHours":12.357673602295133,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.357673602295133,"endHours":13.357673602295133,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.357673602295133,"endHours":14.357673602295133,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.357673602295133,"endHours":15.357673602295133,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.357673602295133,"endHours":16.357673602295133,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.357673602295133,"endHours":17.357673602295133,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.357673602295133,"endHours":18.357673602295133,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.357673602295133,"endHours":19.357673602295133,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.357673602295133,"endHours":20.357673602295133,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.357673602295133,"endHours":21.357673602295133,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.357673602295133,"endHours":22.357673602295133,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.357673602295133,"endHours":23.357673602295133,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.357673602295133,"endHours":24.357673602295133,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.357673602295133,"endHours":25.357673602295133,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.357673602295133,"endHours":26.357673602295133,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.357673602295133,"endHours":27.357673602295133,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.357673602295133,"endHours":28.357673602295133,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.357673602295133,"endHours":29.357673602295133,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.357673602295133,"endHours":30.357673602295133,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.009873708088409807,"eotMinutes":8.075703639118354,"ayanamsa":24.9807}},"calendars":{"vikram_samvat":2137,"vikram_samvatsara":"Pramādī","saka_samvat":2002,"saka_samvatsara":"Śārvarī","bengali_samvat":1487,"malayalam_era":1256,"nanakshahi_year":611,"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":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Navamī · Vikram 2137 Pramādī · Śaka 2002 Śārvarī"},"festivals":[],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 22, 2080 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 22, 2080 CE for Kolhāpur, Maharashtra: Śukla Navamī, sūryodaya 06:21, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2080-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2080-09-22","sa":"https://sa.vidhyamitra.com/city/kolhapur/2080-09-22","hi":"https://hi.vidhyamitra.com/city/kolhapur/2080-09-22","x-default":"https://vidhyamitra.com/city/kolhapur/2080-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:53:30.086Z","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":"2026-05-31T20:53:30.086Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:53:30.086Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}