{"id":"vidhyamitra:city-day:kolhapur:2045-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2045-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2045-09-18","date_display":"September 18, 2045 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":2045,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2468241.770833,"kali_year":5147,"ahargana":1879776.2708,"sun":{"sidereal_longitude":150.2136,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":237.8771,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.6636,"elapsed_within_tithi_degrees":3.6636},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.8771,"elapsed_within_degrees":11.2105},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":28.0907},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2045,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2468241.770833,"ahargana":1879776.2708,"kali_year":5147,"ayanamsa_lahiri":24.4916,"grahas":{"sun":{"sidereal_longitude":151.057371,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":240.82237099999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-3.9918},"mars":{"sidereal_longitude":111.312771,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":158.09747100000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":310.59247099999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":194.36947099999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":221.05527099999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":300.4071,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":120.4071,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2045,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2468241.770833,"kali_year":5147,"ahargana":1879776.2708,"sun":{"sidereal_longitude":150.2136,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":237.8771,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.6636,"elapsed_within_tithi_degrees":3.6636},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.8771,"elapsed_within_degrees":11.2105},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":28.0907},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.992,"elongation":87.664},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.992,"opposition_distance":92.336}},"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":"18:32","solarNoonLocal":"12:26","dayLengthHours":12.186831418959573,"dayLengthDisplay":"12 Hours 11 Mins 13 Secs","nightLengthDisplay":"11 Hours 48 Mins 47 Secs","moonriseLocal":"12:53","moonsetLocal":"23:58","rahuKala":{"name":"Rāhu Kāla","start":"07:52","end":"09:24","startHours":7.8702178483289185,"endHours":9.393571775698865,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:55","end":"12:26","startHours":10.916925703068813,"endHours":12.44027963043876,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:58","end":"15:29","startHours":13.963633557808706,"endHours":15.486987485178652,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:36","startHours":9.190457918716206,"endHours":9.596685632681524,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.854648563415621,"endHours":7.179630734587876,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:51","startHours":12.034051916473441,"endHours":12.846507344404078,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:32","startHours":4.721953065097695,"endHours":5.534408493028334,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:21","startHours":5.3312946360456746,"endHours":6.346863920958972,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:17","startHours":14.471418200265354,"endHours":15.283873628195993,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.333695339918545,"endHours":18.733695339918544,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:02","startHours":18.533695339918545,"endHours":19.041479982375193,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.283695339918545,"endHours":20.033695339918545,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:51","startHours":24.03405191647344,"endHours":24.846507344404078,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:21","end":"07:52","startHours":6.346863920958972,"endHours":7.8702178483289185,"quality":"auspicious"},{"name":"Kāla","start":"07:52","end":"09:24","startHours":7.8702178483289185,"endHours":9.393571775698865,"quality":"inauspicious"},{"name":"Śubha","start":"09:24","end":"10:55","startHours":9.393571775698865,"endHours":10.916925703068813,"quality":"auspicious"},{"name":"Roga","start":"10:55","end":"12:26","startHours":10.916925703068813,"endHours":12.44027963043876,"quality":"inauspicious"},{"name":"Udveg","start":"12:26","end":"13:58","startHours":12.44027963043876,"endHours":13.963633557808706,"quality":"inauspicious"},{"name":"Chala","start":"13:58","end":"15:29","startHours":13.963633557808706,"endHours":15.486987485178652,"quality":"neutral"},{"name":"Labha","start":"15:29","end":"17:01","startHours":15.486987485178652,"endHours":17.0103414125486,"quality":"auspicious"},{"name":"Amṛta","start":"17:01","end":"18:32","startHours":17.0103414125486,"endHours":18.533695339918545,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:32","end":"20:01","startHours":18.533695339918545,"endHours":20.0103414125486,"quality":"neutral"},{"name":"Labha","start":"20:01","end":"21:29","startHours":20.0103414125486,"endHours":21.486987485178652,"quality":"auspicious"},{"name":"Amṛta","start":"21:29","end":"22:58","startHours":21.486987485178652,"endHours":22.963633557808706,"quality":"auspicious"},{"name":"Kāla","start":"22:58","end":"00:26","startHours":22.963633557808706,"endHours":24.44027963043876,"quality":"inauspicious"},{"name":"Śubha","start":"00:26","end":"01:55","startHours":24.44027963043876,"endHours":25.916925703068813,"quality":"auspicious"},{"name":"Roga","start":"01:55","end":"03:24","startHours":25.916925703068813,"endHours":27.393571775698867,"quality":"inauspicious"},{"name":"Udveg","start":"03:24","end":"04:52","startHours":27.393571775698867,"endHours":28.87021784832892,"quality":"inauspicious"},{"name":"Chala","start":"04:52","end":"06:21","startHours":28.87021784832892,"endHours":30.346863920958974,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.346863920958972,"endHours":7.346863920958972,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.346863920958972,"endHours":8.346863920958972,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.346863920958972,"endHours":9.346863920958972,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.346863920958972,"endHours":10.346863920958972,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.346863920958972,"endHours":11.346863920958972,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.346863920958972,"endHours":12.346863920958972,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.346863920958972,"endHours":13.346863920958972,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.346863920958972,"endHours":14.346863920958972,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.346863920958972,"endHours":15.346863920958972,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.346863920958972,"endHours":16.346863920958974,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.346863920958974,"endHours":17.346863920958974,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.346863920958974,"endHours":18.346863920958974,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.346863920958974,"endHours":19.346863920958974,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.346863920958974,"endHours":20.346863920958974,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.346863920958974,"endHours":21.346863920958974,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.346863920958974,"endHours":22.346863920958974,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.346863920958974,"endHours":23.346863920958974,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.346863920958974,"endHours":24.346863920958974,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.346863920958974,"endHours":25.346863920958974,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.346863920958974,"endHours":26.346863920958974,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.346863920958974,"endHours":27.346863920958974,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.346863920958974,"endHours":28.346863920958974,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.346863920958974,"endHours":29.346863920958974,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.346863920958974,"endHours":30.346863920958974,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.7688195702980336,"eotMinutes":6.610022173674397,"ayanamsa":24.4916}},"calendars":{"vikram_samvat":2102,"vikram_samvatsara":"Bahudhānya","saka_samvat":1967,"saka_samvatsara":"Krodhana","bengali_samvat":1452,"malayalam_era":1221,"nanakshahi_year":576,"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 Aṣṭamī · Vikram 2102 Bahudhānya · Śaka 1967 Krodhana"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]},{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi_ingress":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 18, 2045 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 18, 2045 CE for Kolhāpur, Maharashtra: Śukla Aṣṭamī, sūryodaya 06:21, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2045-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2045-09-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/2045-09-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/2045-09-18","x-default":"https://vidhyamitra.com/city/kolhapur/2045-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:57:39.511Z","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":"2026-05-31T20:57:39.511Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:57:39.511Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}