{"id":"vidhyamitra:city-day:kolhapur:2128-09-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2128-09-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2128-09-28","date_display":"September 28, 2128 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":2128,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498566.770833,"kali_year":5230,"ahargana":1910101.2708,"sun":{"sidereal_longitude":158.5389,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":202.2182,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.6794,"elapsed_within_tithi_degrees":7.6794},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.2182,"elapsed_within_degrees":2.2182},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.7571},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2128,"month":9,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498566.770833,"ahargana":1910101.2708,"kali_year":5230,"ayanamsa_lahiri":25.6514,"grahas":{"sun":{"sidereal_longitude":159.59533299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":203.74843299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":4.1885},"mars":{"sidereal_longitude":140.801733,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":140.12143300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":306.944933,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":194.973933,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":164.55963299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":133.6426,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":313.6426,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2128,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498566.770833,"kali_year":5230,"ahargana":1910101.2708,"sun":{"sidereal_longitude":158.5389,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":202.2182,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.6794,"elapsed_within_tithi_degrees":7.6794},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.2182,"elapsed_within_degrees":2.2182},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.7571},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.188,"elongation":43.679},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.188,"opposition_distance":136.321}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":-0.582,"opposition_distance":2.042}]},"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":"06:22","sunsetLocal":"18:24","solarNoonLocal":"12:23","dayLengthHours":12.032592422108955,"dayLengthDisplay":"12 Hours 01 Mins 57 Secs","nightLengthDisplay":"11 Hours 58 Mins 03 Secs","moonriseLocal":"09:39","moonsetLocal":"21:00","rahuKala":{"name":"Rāhu Kāla","start":"15:23","end":"16:54","startHours":15.388914947063617,"endHours":16.892988999827235,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:22","end":"10:53","startHours":9.372618736009139,"endHours":10.876692788772758,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"13:53","startHours":12.380766841536378,"endHours":13.884840894299998,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:34","startHours":9.17207552897399,"endHours":9.573161943044289,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:11","startHours":6.865828648069773,"endHours":7.186697779326012,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:47","startHours":11.979680427466079,"endHours":12.781853255606677,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:34","startHours":4.760124974200706,"endHours":5.562297802341304,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:22","startHours":5.361754595306154,"endHours":6.3644706304819,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:11","startHours":14.38619891188787,"endHours":15.188371740028467,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.197063052590856,"endHours":18.597063052590855,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:54","startHours":18.397063052590855,"endHours":18.898421070178728,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.147063052590855,"endHours":19.897063052590855,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:47","startHours":23.97968042746608,"endHours":24.781853255606677,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:22","end":"07:52","startHours":6.3644706304819,"endHours":7.86854468324552,"quality":"inauspicious"},{"name":"Udveg","start":"07:52","end":"09:22","startHours":7.86854468324552,"endHours":9.372618736009139,"quality":"inauspicious"},{"name":"Chala","start":"09:22","end":"10:53","startHours":9.372618736009139,"endHours":10.876692788772758,"quality":"neutral"},{"name":"Labha","start":"10:53","end":"12:23","startHours":10.876692788772758,"endHours":12.380766841536378,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"13:53","startHours":12.380766841536378,"endHours":13.884840894299998,"quality":"auspicious"},{"name":"Kāla","start":"13:53","end":"15:23","startHours":13.884840894299998,"endHours":15.388914947063617,"quality":"inauspicious"},{"name":"Śubha","start":"15:23","end":"16:54","startHours":15.388914947063617,"endHours":16.892988999827235,"quality":"auspicious"},{"name":"Roga","start":"16:54","end":"18:24","startHours":16.892988999827235,"endHours":18.397063052590855,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:24","end":"19:54","startHours":18.397063052590855,"endHours":19.892988999827235,"quality":"inauspicious"},{"name":"Śubha","start":"19:54","end":"21:23","startHours":19.892988999827235,"endHours":21.38891494706362,"quality":"auspicious"},{"name":"Roga","start":"21:23","end":"22:53","startHours":21.38891494706362,"endHours":22.884840894299998,"quality":"inauspicious"},{"name":"Udveg","start":"22:53","end":"00:23","startHours":22.884840894299998,"endHours":24.380766841536378,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"01:53","startHours":24.380766841536378,"endHours":25.876692788772758,"quality":"neutral"},{"name":"Labha","start":"01:53","end":"03:22","startHours":25.876692788772758,"endHours":27.372618736009137,"quality":"auspicious"},{"name":"Amṛta","start":"03:22","end":"04:52","startHours":27.372618736009137,"endHours":28.86854468324552,"quality":"auspicious"},{"name":"Kāla","start":"04:52","end":"06:22","startHours":28.86854468324552,"endHours":30.3644706304819,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.3644706304819,"endHours":7.3644706304819,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.3644706304819,"endHours":8.3644706304819,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.3644706304819,"endHours":9.3644706304819,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.3644706304819,"endHours":10.3644706304819,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.3644706304819,"endHours":11.3644706304819,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.3644706304819,"endHours":12.3644706304819,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.3644706304819,"endHours":13.3644706304819,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.3644706304819,"endHours":14.3644706304819,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.3644706304819,"endHours":15.3644706304819,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.3644706304819,"endHours":16.3644706304819,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.3644706304819,"endHours":17.3644706304819,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.3644706304819,"endHours":18.3644706304819,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.3644706304819,"endHours":19.3644706304819,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.3644706304819,"endHours":20.3644706304819,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.3644706304819,"endHours":21.3644706304819,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.3644706304819,"endHours":22.3644706304819,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.3644706304819,"endHours":23.3644706304819,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.3644706304819,"endHours":24.3644706304819,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.3644706304819,"endHours":25.3644706304819,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.3644706304819,"endHours":26.3644706304819,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.3644706304819,"endHours":27.3644706304819,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.3644706304819,"endHours":28.3644706304819,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.3644706304819,"endHours":29.3644706304819,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.3644706304819,"endHours":30.3644706304819,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.084340462142519,"eotMinutes":10.180789507817288,"ayanamsa":25.6514}},"calendars":{"vikram_samvat":2185,"vikram_samvatsara":"Plava","saka_samvat":2050,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1535,"malayalam_era":1304,"nanakshahi_year":659,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturthī · Vikram 2185 Plava · Śaka 2050 Sarvadhāri"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 28, 2128 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 28, 2128 CE for Kolhāpur, Maharashtra: Śukla Caturthī, sūryodaya 06:22, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2128-09-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2128-09-28","sa":"https://sa.vidhyamitra.com/city/kolhapur/2128-09-28","hi":"https://hi.vidhyamitra.com/city/kolhapur/2128-09-28","x-default":"https://vidhyamitra.com/city/kolhapur/2128-09-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:38:56.860Z","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":"2026-05-30T22:38:56.860Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:38:56.860Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}