{"id":"vidhyamitra:city-day:kolhapur:2180-04-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2180-04-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2180-04-23","date_display":"April 23, 2180 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":2180,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517401.770833,"kali_year":5282,"ahargana":1928936.2708,"sun":{"sidereal_longitude":6.937,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":346.1271,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.19,"elapsed_within_tithi_degrees":3.19},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":346.1271,"elapsed_within_degrees":12.7937},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.0641},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2180,"month":4,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517401.770833,"ahargana":1928936.2708,"kali_year":5282,"ayanamsa_lahiri":26.3718,"grahas":{"sun":{"sidereal_longitude":7.25129800000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":346.761498,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":3.4227},"mars":{"sidereal_longitude":309.854598,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":24.24069800000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":74.95139799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":358.549198,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":63.831597999999985,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":215.6737,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":35.6737,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2180,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517401.770833,"kali_year":5282,"ahargana":1928936.2708,"sun":{"sidereal_longitude":6.937,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":346.1271,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.19,"elapsed_within_tithi_degrees":3.19},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":346.1271,"elapsed_within_degrees":12.7937},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.0641},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.423,"elongation":20.81},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.423,"opposition_distance":159.19}},"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":"06:12","sunsetLocal":"18:51","solarNoonLocal":"12:31","dayLengthHours":12.637249978435435,"dayLengthDisplay":"12 Hours 38 Mins 14 Secs","nightLengthDisplay":"11 Hours 21 Mins 46 Secs","moonriseLocal":"05:01","moonsetLocal":"17:18","rahuKala":{"name":"Rāhu Kāla","start":"17:16","end":"18:51","startHours":17.26270559616971,"endHours":18.84236184347414,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:31","end":"14:06","startHours":12.523736854256423,"endHours":14.103393101560851,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:41","end":"17:16","startHours":15.683049348865282,"endHours":17.26270559616971,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:35","startHours":9.15380352667364,"endHours":9.575045192621488,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:04","startHours":6.731663947473515,"endHours":7.068657280231793,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:57","startHours":12.102495188308575,"endHours":12.944978520204272,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:22","startHours":4.520145201247313,"endHours":5.36262853314301,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:12","startHours":5.152007700169086,"endHours":6.205111865038705,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:28","startHours":14.629945183995662,"endHours":15.472428515891359,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.64236184347414,"endHours":19.04236184347414,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:22","startHours":18.84236184347414,"endHours":19.36891392590895,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.59236184347414,"endHours":20.34236184347414,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:57","startHours":24.102495188308577,"endHours":24.94497852020427,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:12","end":"07:47","startHours":6.205111865038705,"endHours":7.7847681123431345,"quality":"inauspicious"},{"name":"Chala","start":"07:47","end":"09:22","startHours":7.7847681123431345,"endHours":9.364424359647565,"quality":"neutral"},{"name":"Labha","start":"09:22","end":"10:57","startHours":9.364424359647565,"endHours":10.944080606951992,"quality":"auspicious"},{"name":"Amṛta","start":"10:57","end":"12:31","startHours":10.944080606951992,"endHours":12.523736854256423,"quality":"auspicious"},{"name":"Kāla","start":"12:31","end":"14:06","startHours":12.523736854256423,"endHours":14.103393101560851,"quality":"inauspicious"},{"name":"Śubha","start":"14:06","end":"15:41","startHours":14.103393101560851,"endHours":15.683049348865282,"quality":"auspicious"},{"name":"Roga","start":"15:41","end":"17:16","startHours":15.683049348865282,"endHours":17.26270559616971,"quality":"inauspicious"},{"name":"Udveg","start":"17:16","end":"18:51","startHours":17.26270559616971,"endHours":18.84236184347414,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:51","end":"20:16","startHours":18.84236184347414,"endHours":20.26270559616971,"quality":"auspicious"},{"name":"Roga","start":"20:16","end":"21:41","startHours":20.26270559616971,"endHours":21.683049348865282,"quality":"inauspicious"},{"name":"Udveg","start":"21:41","end":"23:06","startHours":21.683049348865282,"endHours":23.103393101560854,"quality":"inauspicious"},{"name":"Chala","start":"23:06","end":"00:31","startHours":23.103393101560854,"endHours":24.523736854256423,"quality":"neutral"},{"name":"Labha","start":"00:31","end":"01:57","startHours":24.523736854256423,"endHours":25.944080606951992,"quality":"auspicious"},{"name":"Amṛta","start":"01:57","end":"03:22","startHours":25.944080606951992,"endHours":27.364424359647565,"quality":"auspicious"},{"name":"Kāla","start":"03:22","end":"04:47","startHours":27.364424359647565,"endHours":28.784768112343137,"quality":"inauspicious"},{"name":"Śubha","start":"04:47","end":"06:12","startHours":28.784768112343137,"endHours":30.205111865038706,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.205111865038705,"endHours":7.205111865038705,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.205111865038705,"endHours":8.205111865038706,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.205111865038706,"endHours":9.205111865038706,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.205111865038706,"endHours":10.205111865038706,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.205111865038706,"endHours":11.205111865038706,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.205111865038706,"endHours":12.205111865038706,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.205111865038706,"endHours":13.205111865038706,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.205111865038706,"endHours":14.205111865038706,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.205111865038706,"endHours":15.205111865038706,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.205111865038706,"endHours":16.205111865038706,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.205111865038706,"endHours":17.205111865038706,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.205111865038706,"endHours":18.205111865038706,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.205111865038706,"endHours":19.205111865038706,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.205111865038706,"endHours":20.205111865038706,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.205111865038706,"endHours":21.205111865038706,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.205111865038706,"endHours":22.205111865038706,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.205111865038706,"endHours":23.205111865038706,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.205111865038706,"endHours":24.205111865038706,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.205111865038706,"endHours":25.205111865038706,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.205111865038706,"endHours":26.205111865038706,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.205111865038706,"endHours":27.205111865038706,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.205111865038706,"endHours":28.205111865038706,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.205111865038706,"endHours":29.205111865038706,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.205111865038706,"endHours":30.205111865038706,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.722854597381303,"eotMinutes":1.6025887446145586,"ayanamsa":26.3718}},"calendars":{"vikram_samvat":2237,"vikram_samvatsara":"Vijaya","saka_samvat":2102,"saka_samvatsara":"Vikrama","bengali_samvat":1587,"malayalam_era":1356,"nanakshahi_year":711,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturdaśī · Vikram 2237 Vijaya · Śaka 2102 Vikrama"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 April 23, 2180 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 23, 2180 CE for Kolhāpur, Maharashtra: Kṛṣṇa Caturdaśī, sūryodaya 06:12, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2180-04-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2180-04-23","sa":"https://sa.vidhyamitra.com/city/kolhapur/2180-04-23","hi":"https://hi.vidhyamitra.com/city/kolhapur/2180-04-23","x-default":"https://vidhyamitra.com/city/kolhapur/2180-04-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:22:24.793Z","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":"2026-05-30T23:22:24.793Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:22:24.793Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}