{"id":"vidhyamitra:city-day:kolhapur:2165-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2165-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2165-04-18","date_display":"April 18, 2165 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":2165,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511917.770833,"kali_year":5266,"ahargana":1923452.2708,"sun":{"sidereal_longitude":1.9538,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":87.5265,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.5727,"elapsed_within_tithi_degrees":1.5727},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.5265,"elapsed_within_degrees":7.5265},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.4804},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2165,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511917.770833,"ahargana":1923452.2708,"kali_year":5266,"ayanamsa_lahiri":26.162,"grahas":{"sun":{"sidereal_longitude":2.2128270000000043,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":89.02902699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":-3.8446},"mars":{"sidereal_longitude":313.113027,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":345.855027,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":347.280227,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":16.46162700000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":250.44642699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":146.2424,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":326.2424,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2165,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511917.770833,"kali_year":5266,"ahargana":1923452.2708,"sun":{"sidereal_longitude":1.9538,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":87.5265,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.5727,"elapsed_within_tithi_degrees":1.5727},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.5265,"elapsed_within_degrees":7.5265},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.4804},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.845,"elongation":85.573},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.845,"opposition_distance":94.427}},"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":"06:16","sunsetLocal":"18:49","solarNoonLocal":"12:33","dayLengthHours":12.55989553427187,"dayLengthDisplay":"12 Hours 33 Mins 36 Secs","nightLengthDisplay":"11 Hours 26 Mins 24 Secs","moonriseLocal":"11:51","moonsetLocal":"00:49","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:41","startHours":14.112002226852592,"endHours":15.681989168636576,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:16","end":"07:50","startHours":6.262067517932674,"endHours":7.832054459716657,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:24","end":"10:58","startHours":9.402041401500641,"endHours":10.972028343284624,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:37","startHours":9.192709809262777,"endHours":9.611372993738506,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:07","startHours":6.785396498527335,"endHours":7.120327046107919,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:58","startHours":12.12335210059288,"endHours":12.960678469544339,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:25","startHours":4.587414780029757,"endHours":5.424741148981216,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:16","startHours":5.215409556743351,"endHours":6.262067517932674,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:28","startHours":14.635331207447255,"endHours":15.472657576398714,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.621963052204546,"endHours":19.021963052204544,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:21","startHours":18.821963052204545,"endHours":19.345292032799208,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.571963052204545,"endHours":20.321963052204545,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:58","startHours":24.12335210059288,"endHours":24.960678469544337,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:16","end":"07:50","startHours":6.262067517932674,"endHours":7.832054459716657,"quality":"auspicious"},{"name":"Roga","start":"07:50","end":"09:24","startHours":7.832054459716657,"endHours":9.402041401500641,"quality":"inauspicious"},{"name":"Udveg","start":"09:24","end":"10:58","startHours":9.402041401500641,"endHours":10.972028343284624,"quality":"inauspicious"},{"name":"Chala","start":"10:58","end":"12:33","startHours":10.972028343284624,"endHours":12.542015285068608,"quality":"neutral"},{"name":"Labha","start":"12:33","end":"14:07","startHours":12.542015285068608,"endHours":14.112002226852592,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:41","startHours":14.112002226852592,"endHours":15.681989168636576,"quality":"auspicious"},{"name":"Kāla","start":"15:41","end":"17:15","startHours":15.681989168636576,"endHours":17.25197611042056,"quality":"inauspicious"},{"name":"Śubha","start":"17:15","end":"18:49","startHours":17.25197611042056,"endHours":18.821963052204545,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:49","end":"20:15","startHours":18.821963052204545,"endHours":20.25197611042056,"quality":"auspicious"},{"name":"Kāla","start":"20:15","end":"21:41","startHours":20.25197611042056,"endHours":21.681989168636576,"quality":"inauspicious"},{"name":"Śubha","start":"21:41","end":"23:07","startHours":21.681989168636576,"endHours":23.112002226852596,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:33","startHours":23.112002226852596,"endHours":24.542015285068608,"quality":"inauspicious"},{"name":"Udveg","start":"00:33","end":"01:58","startHours":24.542015285068608,"endHours":25.972028343284627,"quality":"inauspicious"},{"name":"Chala","start":"01:58","end":"03:24","startHours":25.972028343284627,"endHours":27.402041401500643,"quality":"neutral"},{"name":"Labha","start":"03:24","end":"04:50","startHours":27.402041401500643,"endHours":28.83205445971666,"quality":"auspicious"},{"name":"Amṛta","start":"04:50","end":"06:16","startHours":28.83205445971666,"endHours":30.262067517932675,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.262067517932674,"endHours":7.262067517932674,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.262067517932674,"endHours":8.262067517932675,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.262067517932675,"endHours":9.262067517932675,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.262067517932675,"endHours":10.262067517932675,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.262067517932675,"endHours":11.262067517932675,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.262067517932675,"endHours":12.262067517932675,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.262067517932675,"endHours":13.262067517932675,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.262067517932675,"endHours":14.262067517932675,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.262067517932675,"endHours":15.262067517932675,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.262067517932675,"endHours":16.262067517932675,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.262067517932675,"endHours":17.262067517932675,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.262067517932675,"endHours":18.262067517932675,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.262067517932675,"endHours":19.262067517932675,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.262067517932675,"endHours":20.262067517932675,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.262067517932675,"endHours":21.262067517932675,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.262067517932675,"endHours":22.262067517932675,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.262067517932675,"endHours":23.262067517932675,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.262067517932675,"endHours":24.262067517932675,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.262067517932675,"endHours":25.262067517932675,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.262067517932675,"endHours":26.262067517932675,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.262067517932675,"endHours":27.262067517932675,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.262067517932675,"endHours":28.262067517932675,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.262067517932675,"endHours":29.262067517932675,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.262067517932675,"endHours":30.262067517932675,"planetary_lord":"Moon"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.895449573620114,"eotMinutes":0.5058828958834352,"ayanamsa":26.162}},"calendars":{"vikram_samvat":2222,"vikram_samvatsara":"Bahudhānya","saka_samvat":2087,"saka_samvatsara":"Krodhana","bengali_samvat":1572,"malayalam_era":1341,"nanakshahi_year":696,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","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":"Caitra Śukla Aṣṭamī · Vikram 2222 Bahudhānya · Śaka 2087 Krodhana"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 18, 2165 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 18, 2165 CE for Kolhāpur, Maharashtra: Śukla Aṣṭamī, sūryodaya 06:16, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2165-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2165-04-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/2165-04-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/2165-04-18","x-default":"https://vidhyamitra.com/city/kolhapur/2165-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:47:28.384Z","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":"2026-06-01T11:47:28.384Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:47:28.384Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}