{"id":"vidhyamitra:city-day:kolhapur:2007-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2007-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-04-18","date_display":"April 18, 2007 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":2007,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454208.770833,"kali_year":5109,"ahargana":1865743.2708,"sun":{"sidereal_longitude":3.7895,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":11.3738,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.5843,"elapsed_within_tithi_degrees":7.5843},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.3738,"elapsed_within_degrees":11.3738},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.1633},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2007,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454208.770833,"ahargana":1865743.2708,"kali_year":5109,"ayanamsa_lahiri":23.9549,"grahas":{"sun":{"sidereal_longitude":3.6862350000000106,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":11.734035000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":3.3125},"mars":{"sidereal_longitude":314.89713499999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":347.951635,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":236.33883500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":42.90103499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":114.02003500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":323.9429,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":143.9429,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"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":2007,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454208.770833,"kali_year":5109,"ahargana":1865743.2708,"sun":{"sidereal_longitude":3.7895,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":11.3738,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.5843,"elapsed_within_tithi_degrees":7.5843},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.3738,"elapsed_within_degrees":11.3738},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.1633},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.313,"elongation":7.584},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.313,"opposition_distance":172.416}},"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":12.548890734681605,"dayLengthDisplay":"12 Hours 32 Mins 56 Secs","nightLengthDisplay":"11 Hours 27 Mins 04 Secs","moonriseLocal":"06:46","moonsetLocal":"19:24","rahuKala":{"name":"Rāhu Kāla","start":"12:33","end":"14:07","startHours":12.542015285068608,"endHours":14.110626626903809,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:50","end":"09:24","startHours":7.836181259563007,"endHours":9.404792601398208,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:58","end":"12:33","startHours":10.973403943233407,"endHours":12.542015285068608,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:37","startHours":9.195644422486847,"endHours":9.613940780309568,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:08","startHours":6.790440365006207,"endHours":7.125077451264383,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:58","startHours":12.12371892724589,"endHours":12.96031164289133,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:26","startHours":4.594384486436926,"endHours":5.430977202082366,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:16","startHours":5.221829023171006,"endHours":6.267569917727807,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:28","startHours":14.63349707418221,"endHours":15.470089789827652,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.616460652409412,"endHours":19.01646065240941,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:20","startHours":18.81646065240941,"endHours":19.33933109968781,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.56646065240941,"endHours":20.31646065240941,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:58","startHours":24.12371892724589,"endHours":24.960311642891327,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:16","end":"07:50","startHours":6.267569917727807,"endHours":7.836181259563007,"quality":"auspicious"},{"name":"Amṛta","start":"07:50","end":"09:24","startHours":7.836181259563007,"endHours":9.404792601398208,"quality":"auspicious"},{"name":"Kāla","start":"09:24","end":"10:58","startHours":9.404792601398208,"endHours":10.973403943233407,"quality":"inauspicious"},{"name":"Śubha","start":"10:58","end":"12:33","startHours":10.973403943233407,"endHours":12.542015285068608,"quality":"auspicious"},{"name":"Roga","start":"12:33","end":"14:07","startHours":12.542015285068608,"endHours":14.110626626903809,"quality":"inauspicious"},{"name":"Udveg","start":"14:07","end":"15:41","startHours":14.110626626903809,"endHours":15.67923796873901,"quality":"inauspicious"},{"name":"Chala","start":"15:41","end":"17:15","startHours":15.67923796873901,"endHours":17.24784931057421,"quality":"neutral"},{"name":"Labha","start":"17:15","end":"18:49","startHours":17.24784931057421,"endHours":18.81646065240941,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:49","end":"20:15","startHours":18.81646065240941,"endHours":20.24784931057421,"quality":"inauspicious"},{"name":"Chala","start":"20:15","end":"21:41","startHours":20.24784931057421,"endHours":21.67923796873901,"quality":"neutral"},{"name":"Labha","start":"21:41","end":"23:07","startHours":21.67923796873901,"endHours":23.11062662690381,"quality":"auspicious"},{"name":"Amṛta","start":"23:07","end":"00:33","startHours":23.11062662690381,"endHours":24.542015285068608,"quality":"auspicious"},{"name":"Kāla","start":"00:33","end":"01:58","startHours":24.542015285068608,"endHours":25.973403943233407,"quality":"inauspicious"},{"name":"Śubha","start":"01:58","end":"03:24","startHours":25.973403943233407,"endHours":27.404792601398206,"quality":"auspicious"},{"name":"Roga","start":"03:24","end":"04:50","startHours":27.404792601398206,"endHours":28.836181259563006,"quality":"inauspicious"},{"name":"Udveg","start":"04:50","end":"06:16","startHours":28.836181259563006,"endHours":30.267569917727805,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.267569917727807,"endHours":7.267569917727807,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.267569917727807,"endHours":8.267569917727807,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.267569917727807,"endHours":9.267569917727807,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.267569917727807,"endHours":10.267569917727807,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.267569917727807,"endHours":11.267569917727807,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.267569917727807,"endHours":12.267569917727807,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.267569917727807,"endHours":13.267569917727807,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.267569917727807,"endHours":14.267569917727807,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.267569917727807,"endHours":15.267569917727807,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.267569917727807,"endHours":16.267569917727805,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.267569917727805,"endHours":17.267569917727805,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.267569917727805,"endHours":18.267569917727805,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.267569917727805,"endHours":19.267569917727805,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.267569917727805,"endHours":20.267569917727805,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.267569917727805,"endHours":21.267569917727805,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.267569917727805,"endHours":22.267569917727805,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.267569917727805,"endHours":23.267569917727805,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.267569917727805,"endHours":24.267569917727805,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.267569917727805,"endHours":25.267569917727805,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.267569917727805,"endHours":26.267569917727805,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.267569917727805,"endHours":27.267569917727805,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.267569917727805,"endHours":28.267569917727805,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.267569917727805,"endHours":29.267569917727805,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.267569917727805,"endHours":30.267569917727805,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":10.633199882932812,"eotMinutes":0.5058828958834352,"ayanamsa":23.9549}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pratipada · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"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 18, 2007 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 18, 2007 CE for Kolhāpur, Maharashtra: Śukla Pratipada, sūryodaya 06:16, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2007-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2007-04-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/2007-04-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/2007-04-18","x-default":"https://vidhyamitra.com/city/kolhapur/2007-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T21:36:41.198Z","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":"2026-05-15T21:36:41.198Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T21:36:41.198Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}