{"id":"vidhyamitra:city-day:kolhapur:2179-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2179-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2179-02-21","date_display":"February 21, 2179 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":2179,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516974.770833,"kali_year":5280,"ahargana":1928509.2708,"sun":{"sidereal_longitude":305.6355,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":113.4633,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.8278,"elapsed_within_tithi_degrees":11.8278},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.4633,"elapsed_within_degrees":6.7966},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.0988},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":2179,"month":2,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516974.770833,"ahargana":1928509.2708,"kali_year":5280,"ayanamsa_lahiri":26.3554,"grahas":{"sun":{"sidereal_longitude":305.938212,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":114.19431199999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-3.6924},"mars":{"sidereal_longitude":27.56861200000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":281.01601200000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":37.96921200000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":270.6062119999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":47.091812000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":238.2982,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":58.2982,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2179,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516974.770833,"kali_year":5280,"ahargana":1928509.2708,"sun":{"sidereal_longitude":305.6355,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":113.4633,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.8278,"elapsed_within_tithi_degrees":11.8278},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.4633,"elapsed_within_degrees":6.7966},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.0988},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.692,"elongation":167.828},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.692,"opposition_distance":12.172}},"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":"06:57","sunsetLocal":"18:38","solarNoonLocal":"12:47","dayLengthHours":11.68649827313922,"dayLengthDisplay":"11 Hours 41 Mins 11 Secs","nightLengthDisplay":"12 Hours 18 Mins 49 Secs","moonriseLocal":"17:40","moonsetLocal":"06:21","rahuKala":{"name":"Rāhu Kāla","start":"17:10","end":"18:38","startHours":17.169380891447812,"endHours":18.630193175590215,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:47","end":"14:15","startHours":12.786944039020604,"endHours":14.247756323163006,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:43","end":"17:10","startHours":15.70856860730541,"endHours":17.169380891447812,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:04","startHours":9.670544499516811,"endHours":10.060094441954787,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:45","startHours":7.4306323304984625,"endHours":7.742272284448842,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:11","startHours":12.397394096582632,"endHours":13.176493981458579,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:10","startHours":5.3854951326990985,"endHours":6.164595017575047,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:57","startHours":5.96982004635606,"endHours":6.943694902450995,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:31","startHours":14.734693751210475,"endHours":15.513793636086422,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.430193175590215,"endHours":18.830193175590214,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:07","startHours":18.630193175590215,"endHours":19.117130603637683,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.380193175590215,"endHours":20.130193175590215,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:11","startHours":24.39739409658263,"endHours":25.176493981458577,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:57","end":"08:24","startHours":6.943694902450995,"endHours":8.404507186593397,"quality":"inauspicious"},{"name":"Chala","start":"08:24","end":"09:52","startHours":8.404507186593397,"endHours":9.8653194707358,"quality":"neutral"},{"name":"Labha","start":"09:52","end":"11:20","startHours":9.8653194707358,"endHours":11.326131754878201,"quality":"auspicious"},{"name":"Amṛta","start":"11:20","end":"12:47","startHours":11.326131754878201,"endHours":12.786944039020604,"quality":"auspicious"},{"name":"Kāla","start":"12:47","end":"14:15","startHours":12.786944039020604,"endHours":14.247756323163006,"quality":"inauspicious"},{"name":"Śubha","start":"14:15","end":"15:43","startHours":14.247756323163006,"endHours":15.70856860730541,"quality":"auspicious"},{"name":"Roga","start":"15:43","end":"17:10","startHours":15.70856860730541,"endHours":17.169380891447812,"quality":"inauspicious"},{"name":"Udveg","start":"17:10","end":"18:38","startHours":17.169380891447812,"endHours":18.630193175590215,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:38","end":"20:10","startHours":18.630193175590215,"endHours":20.169380891447812,"quality":"auspicious"},{"name":"Roga","start":"20:10","end":"21:43","startHours":20.169380891447812,"endHours":21.70856860730541,"quality":"inauspicious"},{"name":"Udveg","start":"21:43","end":"23:15","startHours":21.70856860730541,"endHours":23.247756323163006,"quality":"inauspicious"},{"name":"Chala","start":"23:15","end":"00:47","startHours":23.247756323163006,"endHours":24.786944039020604,"quality":"neutral"},{"name":"Labha","start":"00:47","end":"02:20","startHours":24.786944039020604,"endHours":26.3261317548782,"quality":"auspicious"},{"name":"Amṛta","start":"02:20","end":"03:52","startHours":26.3261317548782,"endHours":27.8653194707358,"quality":"auspicious"},{"name":"Kāla","start":"03:52","end":"05:24","startHours":27.8653194707358,"endHours":29.4045071865934,"quality":"inauspicious"},{"name":"Śubha","start":"05:24","end":"06:57","startHours":29.4045071865934,"endHours":30.943694902450993,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:57","end":"07:57","startHours":6.943694902450995,"endHours":7.943694902450995,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:57","end":"08:57","startHours":7.943694902450995,"endHours":8.943694902450995,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:57","end":"09:57","startHours":8.943694902450995,"endHours":9.943694902450995,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:57","end":"10:57","startHours":9.943694902450995,"endHours":10.943694902450995,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:57","end":"11:57","startHours":10.943694902450995,"endHours":11.943694902450995,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:57","end":"12:57","startHours":11.943694902450995,"endHours":12.943694902450995,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:57","end":"13:57","startHours":12.943694902450995,"endHours":13.943694902450995,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:57","end":"14:57","startHours":13.943694902450995,"endHours":14.943694902450995,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:57","end":"15:57","startHours":14.943694902450995,"endHours":15.943694902450995,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:57","end":"16:57","startHours":15.943694902450995,"endHours":16.943694902450993,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:57","end":"17:57","startHours":16.943694902450993,"endHours":17.943694902450993,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:57","end":"18:57","startHours":17.943694902450993,"endHours":18.943694902450993,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:57","end":"19:57","startHours":18.943694902450993,"endHours":19.943694902450993,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:57","end":"20:57","startHours":19.943694902450993,"endHours":20.943694902450993,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:57","end":"21:57","startHours":20.943694902450993,"endHours":21.943694902450993,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:57","end":"22:57","startHours":21.943694902450993,"endHours":22.943694902450993,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:57","end":"23:57","startHours":22.943694902450993,"endHours":23.943694902450993,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:57","end":"00:57","startHours":23.943694902450993,"endHours":24.943694902450993,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:57","end":"01:57","startHours":24.943694902450993,"endHours":25.943694902450993,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:57","end":"02:57","startHours":25.943694902450993,"endHours":26.943694902450993,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:57","end":"03:57","startHours":26.943694902450993,"endHours":27.943694902450993,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:57","end":"04:57","startHours":27.943694902450993,"endHours":28.943694902450993,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:57","end":"05:57","startHours":28.943694902450993,"endHours":29.943694902450993,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:57","end":"06:57","startHours":29.943694902450993,"endHours":30.943694902450993,"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.656586699898007,"eotMinutes":-14.189842341236304,"ayanamsa":26.3554}},"calendars":{"vikram_samvat":2236,"vikram_samvatsara":"Nandana","saka_samvat":2101,"saka_samvatsara":"Pramāthi","bengali_samvat":1586,"malayalam_era":1355,"nanakshahi_year":710,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturdaśī · Vikram 2236 Nandana · Śaka 2101 Pramāthi"},"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":[]},"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 February 21, 2179 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 21, 2179 CE for Kolhāpur, Maharashtra: Śukla Caturdaśī, sūryodaya 06:57, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2179-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2179-02-21","sa":"https://sa.vidhyamitra.com/city/kolhapur/2179-02-21","hi":"https://hi.vidhyamitra.com/city/kolhapur/2179-02-21","x-default":"https://vidhyamitra.com/city/kolhapur/2179-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T18:32:16.976Z","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":"2026-06-02T18:32:16.976Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T18:32:16.976Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}