{"id":"vidhyamitra:city-day:kolhapur:2025-04-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2025-04-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-04-27","date_display":"April 27, 2025 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":2025,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460792.770833,"kali_year":5127,"ahargana":1872327.2708,"sun":{"sidereal_longitude":12.861,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":2.3402,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.4792,"elapsed_within_tithi_degrees":1.4792},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.3402,"elapsed_within_degrees":2.3402},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.2013},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2025,"month":4,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460792.770833,"ahargana":1872327.2708,"kali_year":5127,"ayanamsa_lahiri":24.2067,"grahas":{"sun":{"sidereal_longitude":12.839277999999979,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":1.9032780000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":2.0587},"mars":{"sidereal_longitude":99.19827800000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":345.778578,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":56.318978000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":333.57377799999995,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":333.32597799999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":335.0909,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":155.0909,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2025,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460792.770833,"kali_year":5127,"ahargana":1872327.2708,"sun":{"sidereal_longitude":12.861,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":2.3402,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.4792,"elapsed_within_tithi_degrees":1.4792},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.3402,"elapsed_within_degrees":2.3402},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.2013},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.059,"elongation":10.521},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.059,"opposition_distance":169.479}},"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":"06:10","sunsetLocal":"18:51","solarNoonLocal":"12:31","dayLengthHours":12.686202898248915,"dayLengthDisplay":"12 Hours 41 Mins 10 Secs","nightLengthDisplay":"11 Hours 18 Mins 50 Secs","moonriseLocal":"05:32","moonsetLocal":"18:02","rahuKala":{"name":"Rāhu Kāla","start":"17:16","end":"18:51","startHours":17.26890493934987,"endHours":18.854680301630985,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:31","end":"14:06","startHours":12.511578852506528,"endHours":14.097354214787643,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:41","end":"17:16","startHours":15.683129577068756,"endHours":17.26890493934987,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:33","startHours":9.128591412973485,"endHours":9.551464842915115,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.697069190809108,"endHours":7.035367934762412,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:56","startHours":12.088705422564898,"endHours":12.934452282448158,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:19","startHours":4.476983683615548,"endHours":5.3227305434988095,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:10","startHours":5.111293828527994,"endHours":6.16847740338207,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:28","startHours":14.62594600221468,"endHours":15.471692862097942,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.654680301630986,"endHours":19.054680301630984,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:23","startHours":18.854680301630985,"endHours":19.383272089058025,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.604680301630985,"endHours":20.354680301630985,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:56","startHours":24.088705422564896,"endHours":24.93445228244816,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:10","end":"07:45","startHours":6.16847740338207,"endHours":7.7542527656631846,"quality":"inauspicious"},{"name":"Chala","start":"07:45","end":"09:20","startHours":7.7542527656631846,"endHours":9.340028127944299,"quality":"neutral"},{"name":"Labha","start":"09:20","end":"10:56","startHours":9.340028127944299,"endHours":10.925803490225412,"quality":"auspicious"},{"name":"Amṛta","start":"10:56","end":"12:31","startHours":10.925803490225412,"endHours":12.511578852506528,"quality":"auspicious"},{"name":"Kāla","start":"12:31","end":"14:06","startHours":12.511578852506528,"endHours":14.097354214787643,"quality":"inauspicious"},{"name":"Śubha","start":"14:06","end":"15:41","startHours":14.097354214787643,"endHours":15.683129577068756,"quality":"auspicious"},{"name":"Roga","start":"15:41","end":"17:16","startHours":15.683129577068756,"endHours":17.26890493934987,"quality":"inauspicious"},{"name":"Udveg","start":"17:16","end":"18:51","startHours":17.26890493934987,"endHours":18.854680301630985,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:51","end":"20:16","startHours":18.854680301630985,"endHours":20.26890493934987,"quality":"auspicious"},{"name":"Roga","start":"20:16","end":"21:41","startHours":20.26890493934987,"endHours":21.683129577068755,"quality":"inauspicious"},{"name":"Udveg","start":"21:41","end":"23:06","startHours":21.683129577068755,"endHours":23.097354214787643,"quality":"inauspicious"},{"name":"Chala","start":"23:06","end":"00:31","startHours":23.097354214787643,"endHours":24.511578852506528,"quality":"neutral"},{"name":"Labha","start":"00:31","end":"01:56","startHours":24.511578852506528,"endHours":25.925803490225412,"quality":"auspicious"},{"name":"Amṛta","start":"01:56","end":"03:20","startHours":25.925803490225412,"endHours":27.3400281279443,"quality":"auspicious"},{"name":"Kāla","start":"03:20","end":"04:45","startHours":27.3400281279443,"endHours":28.754252765663185,"quality":"inauspicious"},{"name":"Śubha","start":"04:45","end":"06:10","startHours":28.754252765663185,"endHours":30.16847740338207,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.16847740338207,"endHours":7.16847740338207,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.16847740338207,"endHours":8.16847740338207,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.16847740338207,"endHours":9.16847740338207,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.16847740338207,"endHours":10.16847740338207,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.16847740338207,"endHours":11.16847740338207,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.16847740338207,"endHours":12.16847740338207,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.16847740338207,"endHours":13.16847740338207,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.16847740338207,"endHours":14.16847740338207,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.16847740338207,"endHours":15.16847740338207,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.16847740338207,"endHours":16.16847740338207,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.16847740338207,"endHours":17.16847740338207,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.16847740338207,"endHours":18.16847740338207,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.16847740338207,"endHours":19.16847740338207,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.16847740338207,"endHours":20.16847740338207,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.16847740338207,"endHours":21.16847740338207,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.16847740338207,"endHours":22.16847740338207,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.16847740338207,"endHours":23.16847740338207,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.16847740338207,"endHours":24.16847740338207,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.16847740338207,"endHours":25.16847740338207,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.16847740338207,"endHours":26.16847740338207,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.16847740338207,"endHours":27.16847740338207,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.16847740338207,"endHours":28.16847740338207,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.16847740338207,"endHours":29.16847740338207,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.16847740338207,"endHours":30.16847740338207,"planetary_lord":"Jupiter"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.86388879662864,"eotMinutes":2.332068849608316,"ayanamsa":24.2067}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Amāvasyā · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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 Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 April 27, 2025 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 27, 2025 CE for Kolhāpur, Maharashtra: Kṛṣṇa Amāvasyā, sūryodaya 06:10, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2025-04-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2025-04-27","sa":"https://sa.vidhyamitra.com/city/kolhapur/2025-04-27","hi":"https://hi.vidhyamitra.com/city/kolhapur/2025-04-27","x-default":"https://vidhyamitra.com/city/kolhapur/2025-04-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:23:20.969Z","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":"2026-05-14T18:23:20.969Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:23:20.969Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}