{"id":"vidhyamitra:city-day:kolhapur:2177-09-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2177-09-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-09-28","date_display":"September 28, 2177 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":2177,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516463.770833,"kali_year":5279,"ahargana":1927998.2708,"sun":{"sidereal_longitude":157.8738,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":228.3955,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.5217,"elapsed_within_tithi_degrees":10.5217},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.3955,"elapsed_within_degrees":1.7288},"yoga":{"number":2,"name":"Prīti","sum_longitude":26.2693},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2177,"month":9,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516463.770833,"ahargana":1927998.2708,"kali_year":5279,"ayanamsa_lahiri":26.3359,"grahas":{"sun":{"sidereal_longitude":159.04913599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":229.14423599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-2.705},"mars":{"sidereal_longitude":149.72673599999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":175.37853599999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":9.733936000000028,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":143.01513599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":39.831335999999965,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":265.3734,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.3734,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2177,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516463.770833,"kali_year":5279,"ahargana":1927998.2708,"sun":{"sidereal_longitude":157.8738,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":228.3955,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.5217,"elapsed_within_tithi_degrees":10.5217},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.3955,"elapsed_within_degrees":1.7288},"yoga":{"number":2,"name":"Prīti","sum_longitude":26.2693},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.705,"elongation":70.522},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.705,"opposition_distance":109.478}},"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":"06:22","sunsetLocal":"18:24","solarNoonLocal":"12:23","dayLengthHours":12.030400385296304,"dayLengthDisplay":"12 Hours 01 Mins 49 Secs","nightLengthDisplay":"11 Hours 58 Mins 11 Secs","moonriseLocal":"11:29","moonsetLocal":"22:37","rahuKala":{"name":"Rāhu Kāla","start":"16:54","end":"18:24","startHours":16.89216698602249,"endHours":18.39596703418453,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:23","end":"13:53","startHours":12.380766841536378,"endHours":13.884566889698416,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:23","end":"16:54","startHours":15.388366937860454,"endHours":16.89216698602249,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:34","startHours":9.17266007212403,"endHours":9.573673418300572,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:11","startHours":6.8668333316089045,"endHours":7.187644008550139,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:47","startHours":11.979753495359834,"endHours":12.781780187712922,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:34","startHours":4.761513264182051,"endHours":5.563539956535139,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:22","startHours":5.363033283446867,"endHours":6.365566648888225,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:11","startHours":14.385833572419095,"endHours":15.187860264772182,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.19596703418453,"endHours":18.59596703418453,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:54","startHours":18.39596703418453,"endHours":18.89723371690521,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.14596703418453,"endHours":19.89596703418453,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:47","startHours":23.979753495359834,"endHours":24.781780187712922,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:22","end":"07:52","startHours":6.365566648888225,"endHours":7.869366697050263,"quality":"inauspicious"},{"name":"Chala","start":"07:52","end":"09:22","startHours":7.869366697050263,"endHours":9.373166745212302,"quality":"neutral"},{"name":"Labha","start":"09:22","end":"10:53","startHours":9.373166745212302,"endHours":10.87696679337434,"quality":"auspicious"},{"name":"Amṛta","start":"10:53","end":"12:23","startHours":10.87696679337434,"endHours":12.380766841536378,"quality":"auspicious"},{"name":"Kāla","start":"12:23","end":"13:53","startHours":12.380766841536378,"endHours":13.884566889698416,"quality":"inauspicious"},{"name":"Śubha","start":"13:53","end":"15:23","startHours":13.884566889698416,"endHours":15.388366937860454,"quality":"auspicious"},{"name":"Roga","start":"15:23","end":"16:54","startHours":15.388366937860454,"endHours":16.89216698602249,"quality":"inauspicious"},{"name":"Udveg","start":"16:54","end":"18:24","startHours":16.89216698602249,"endHours":18.39596703418453,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:24","end":"19:54","startHours":18.39596703418453,"endHours":19.89216698602249,"quality":"auspicious"},{"name":"Roga","start":"19:54","end":"21:23","startHours":19.89216698602249,"endHours":21.388366937860454,"quality":"inauspicious"},{"name":"Udveg","start":"21:23","end":"22:53","startHours":21.388366937860454,"endHours":22.884566889698416,"quality":"inauspicious"},{"name":"Chala","start":"22:53","end":"00:23","startHours":22.884566889698416,"endHours":24.380766841536378,"quality":"neutral"},{"name":"Labha","start":"00:23","end":"01:53","startHours":24.380766841536378,"endHours":25.87696679337434,"quality":"auspicious"},{"name":"Amṛta","start":"01:53","end":"03:22","startHours":25.87696679337434,"endHours":27.373166745212302,"quality":"auspicious"},{"name":"Kāla","start":"03:22","end":"04:52","startHours":27.373166745212302,"endHours":28.869366697050264,"quality":"inauspicious"},{"name":"Śubha","start":"04:52","end":"06:22","startHours":28.869366697050264,"endHours":30.365566648888226,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.365566648888225,"endHours":7.365566648888225,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.365566648888225,"endHours":8.365566648888226,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.365566648888226,"endHours":9.365566648888226,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.365566648888226,"endHours":10.365566648888226,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.365566648888226,"endHours":11.365566648888226,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.365566648888226,"endHours":12.365566648888226,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.365566648888226,"endHours":13.365566648888226,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.365566648888226,"endHours":14.365566648888226,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.365566648888226,"endHours":15.365566648888226,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.365566648888226,"endHours":16.365566648888226,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.365566648888226,"endHours":17.365566648888226,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.365566648888226,"endHours":18.365566648888226,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.365566648888226,"endHours":19.365566648888226,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.365566648888226,"endHours":20.365566648888226,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.365566648888226,"endHours":21.365566648888226,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.365566648888226,"endHours":22.365566648888226,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.365566648888226,"endHours":23.365566648888226,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.365566648888226,"endHours":24.365566648888226,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.365566648888226,"endHours":25.365566648888226,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.365566648888226,"endHours":26.365566648888226,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.365566648888226,"endHours":27.365566648888226,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.365566648888226,"endHours":28.365566648888226,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.365566648888226,"endHours":29.365566648888226,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.365566648888226,"endHours":30.365566648888226,"planetary_lord":"Jupiter"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.1391486810529687,"eotMinutes":10.180789507817288,"ayanamsa":26.3359}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"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 Ṣaṣṭhī · Vikram 2234 Vikṛti · Śaka 2099 Īśvara"},"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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, 2177 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 28, 2177 CE for Kolhāpur, Maharashtra: Śukla Ṣaṣṭhī, sūryodaya 06:22, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2177-09-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2177-09-28","sa":"https://sa.vidhyamitra.com/city/kolhapur/2177-09-28","hi":"https://hi.vidhyamitra.com/city/kolhapur/2177-09-28","x-default":"https://vidhyamitra.com/city/kolhapur/2177-09-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:24:45.041Z","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":"2026-05-31T12:24:45.041Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:24:45.041Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}