{"id":"vidhyamitra:city-day:kolhapur:2026-09-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2026-09-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-09-19","date_display":"September 19, 2026 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":2026,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461302.770833,"kali_year":5128,"ahargana":1872837.2708,"sun":{"sidereal_longitude":151.1063,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":243.746,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.6397,"elapsed_within_tithi_degrees":8.6397},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.746,"elapsed_within_degrees":3.746},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.8524},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2026,"month":9,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461302.770833,"ahargana":1872837.2708,"kali_year":5128,"ayanamsa_lahiri":24.2262,"grahas":{"sun":{"sidereal_longitude":151.90529199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":243.825692,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":-4.0548},"mars":{"sidereal_longitude":90.02119199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":168.80879200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":112.92179199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":190.42879199999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":348.306692,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":308.0687,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":128.0687,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461302.770833,"kali_year":5128,"ahargana":1872837.2708,"sun":{"sidereal_longitude":151.1063,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":243.746,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.6397,"elapsed_within_tithi_degrees":8.6397},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.746,"elapsed_within_degrees":3.746},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.8524},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.055,"elongation":92.64},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.055,"opposition_distance":87.36}},"eclipse_window_40days":[{"offset_days":-8,"type":"solar","occurs":true,"moon_latitude":-1.193,"elongation":0.557}]},"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":"18:31","solarNoonLocal":"12:26","dayLengthHours":12.177557276234701,"dayLengthDisplay":"12 Hours 10 Mins 39 Secs","nightLengthDisplay":"11 Hours 49 Mins 21 Secs","moonriseLocal":"13:01","moonsetLocal":"00:07","rahuKala":{"name":"Rāhu Kāla","start":"09:23","end":"10:55","startHours":9.389736079483825,"endHours":10.911930739013163,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:29","startHours":13.956320058071839,"endHours":15.478514717601175,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:21","end":"07:52","startHours":6.345346760425151,"endHours":7.867541419954488,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:36","startHours":9.186776791546581,"endHours":9.59269536742107,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.852744980268263,"endHours":7.177479840967855,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:50","startHours":12.028206822668013,"endHours":12.840043974416991,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:32","startHours":4.72167245692719,"endHours":5.53350960867617,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:21","startHours":5.330550320738926,"endHours":6.345346760425151,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:17","startHours":14.46371827791495,"endHours":15.27555542966393,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.322904036659853,"endHours":18.722904036659852,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.522904036659853,"endHours":19.030302256502964,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.272904036659853,"endHours":20.022904036659853,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:50","startHours":24.02820682266801,"endHours":24.840043974416993,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:21","end":"07:52","startHours":6.345346760425151,"endHours":7.867541419954488,"quality":"inauspicious"},{"name":"Śubha","start":"07:52","end":"09:23","startHours":7.867541419954488,"endHours":9.389736079483825,"quality":"auspicious"},{"name":"Roga","start":"09:23","end":"10:55","startHours":9.389736079483825,"endHours":10.911930739013163,"quality":"inauspicious"},{"name":"Udveg","start":"10:55","end":"12:26","startHours":10.911930739013163,"endHours":12.434125398542502,"quality":"inauspicious"},{"name":"Chala","start":"12:26","end":"13:57","startHours":12.434125398542502,"endHours":13.956320058071839,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:29","startHours":13.956320058071839,"endHours":15.478514717601175,"quality":"auspicious"},{"name":"Amṛta","start":"15:29","end":"17:00","startHours":15.478514717601175,"endHours":17.000709377130516,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:31","startHours":17.000709377130516,"endHours":18.522904036659853,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:31","end":"20:00","startHours":18.522904036659853,"endHours":20.000709377130516,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:29","startHours":20.000709377130516,"endHours":21.47851471760118,"quality":"auspicious"},{"name":"Kāla","start":"21:29","end":"22:57","startHours":21.47851471760118,"endHours":22.95632005807184,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:26","startHours":22.95632005807184,"endHours":24.434125398542502,"quality":"auspicious"},{"name":"Roga","start":"00:26","end":"01:55","startHours":24.434125398542502,"endHours":25.911930739013165,"quality":"inauspicious"},{"name":"Udveg","start":"01:55","end":"03:23","startHours":25.911930739013165,"endHours":27.389736079483825,"quality":"inauspicious"},{"name":"Chala","start":"03:23","end":"04:52","startHours":27.389736079483825,"endHours":28.867541419954488,"quality":"neutral"},{"name":"Labha","start":"04:52","end":"06:21","startHours":28.867541419954488,"endHours":30.34534676042515,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.345346760425151,"endHours":7.345346760425151,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.345346760425151,"endHours":8.345346760425151,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.345346760425151,"endHours":9.345346760425151,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.345346760425151,"endHours":10.345346760425151,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.345346760425151,"endHours":11.345346760425151,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.345346760425151,"endHours":12.345346760425151,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.345346760425151,"endHours":13.345346760425151,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.345346760425151,"endHours":14.345346760425151,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.345346760425151,"endHours":15.345346760425151,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.345346760425151,"endHours":16.34534676042515,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.34534676042515,"endHours":17.34534676042515,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.34534676042515,"endHours":18.34534676042515,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.34534676042515,"endHours":19.34534676042515,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.34534676042515,"endHours":20.34534676042515,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.34534676042515,"endHours":21.34534676042515,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.34534676042515,"endHours":22.34534676042515,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.34534676042515,"endHours":23.34534676042515,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.34534676042515,"endHours":24.34534676042515,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.34534676042515,"endHours":25.34534676042515,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.34534676042515,"endHours":26.34534676042515,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.34534676042515,"endHours":27.34534676042515,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.34534676042515,"endHours":28.34534676042515,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.34534676042515,"endHours":29.34534676042515,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.34534676042515,"endHours":30.34534676042515,"planetary_lord":"Mercury"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":1.5376470146180863,"eotMinutes":6.979276087449932,"ayanamsa":24.2262}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Aṣṭamī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"durga-ashtami","name":"Mahā-Aṣṭamī (Durgā-Aṣṭamī)","name_sanskrit":"महाष्टमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"8th day of Śāradīya Navrātri; Mahiṣāsura-mardinī kṣaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1},{"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":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"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 19, 2026 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 19, 2026 CE for Kolhāpur, Maharashtra: Śukla Aṣṭamī, sūryodaya 06:21, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2026-09-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2026-09-19","sa":"https://sa.vidhyamitra.com/city/kolhapur/2026-09-19","hi":"https://hi.vidhyamitra.com/city/kolhapur/2026-09-19","x-default":"https://vidhyamitra.com/city/kolhapur/2026-09-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:09:11.962Z","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":"2026-05-14T21:09:11.962Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:09:11.962Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}