{"id":"vidhyamitra:city-day:kolhapur:2023-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2023-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-04-13","date_display":"April 13, 2023 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":2023,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460047.770833,"kali_year":5124,"ahargana":1871582.2708,"sun":{"sidereal_longitude":358.7745,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":265.3724,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":266.5978,"elapsed_within_tithi_degrees":2.5978},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.3724,"elapsed_within_degrees":12.0391},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.1469},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2023,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460047.770833,"ahargana":1871582.2708,"kali_year":5124,"ayanamsa_lahiri":24.1782,"grahas":{"sun":{"sidereal_longitude":358.690142,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":264.121542,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":-4.2494},"mars":{"sidereal_longitude":74.87364200000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":17.721542,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":357.873242,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":37.668341999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":309.81414199999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":14.5646,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":194.5646,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2023,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460047.770833,"kali_year":5124,"ahargana":1871582.2708,"sun":{"sidereal_longitude":358.7745,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":265.3724,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":266.5978,"elapsed_within_tithi_degrees":2.5978},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.3724,"elapsed_within_degrees":12.0391},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.1469},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.249,"elongation":93.402},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.249,"opposition_distance":86.598}},"eclipse_window_40days":[{"offset_days":7,"type":"solar","occurs":true,"moon_latitude":-0.673,"elongation":0.011}]},"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":"06:20","sunsetLocal":"18:48","solarNoonLocal":"12:34","dayLengthHours":12.476351441418018,"dayLengthDisplay":"12 Hours 28 Mins 35 Secs","nightLengthDisplay":"11 Hours 31 Mins 25 Secs","moonriseLocal":"00:41","moonsetLocal":"11:50","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:41","startHours":14.12282077733899,"endHours":15.682364707516243,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:20","end":"07:53","startHours":6.32510112645273,"endHours":7.884645056629982,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:27","end":"11:00","startHours":9.444188986807234,"endHours":11.003732916984486,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:39","startHours":9.236249796116933,"endHours":9.652128177497534,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.844949103178481,"endHours":7.1776518082829615,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:59","startHours":12.147398465781137,"endHours":12.97915522854234,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:30","startHours":4.661587600930328,"endHours":5.493344363691529,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:20","startHours":5.285405173001228,"endHours":6.32510112645273,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:28","startHours":14.64266875406474,"endHours":15.47442551682594,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.601452567870748,"endHours":19.001452567870746,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:19","startHours":18.801452567870747,"endHours":19.321300544596497,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.551452567870747,"endHours":20.301452567870747,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:59","startHours":24.147398465781137,"endHours":24.97915522854234,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:20","end":"07:53","startHours":6.32510112645273,"endHours":7.884645056629982,"quality":"auspicious"},{"name":"Roga","start":"07:53","end":"09:27","startHours":7.884645056629982,"endHours":9.444188986807234,"quality":"inauspicious"},{"name":"Udveg","start":"09:27","end":"11:00","startHours":9.444188986807234,"endHours":11.003732916984486,"quality":"inauspicious"},{"name":"Chala","start":"11:00","end":"12:34","startHours":11.003732916984486,"endHours":12.563276847161738,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"14:07","startHours":12.563276847161738,"endHours":14.12282077733899,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:41","startHours":14.12282077733899,"endHours":15.682364707516243,"quality":"auspicious"},{"name":"Kāla","start":"15:41","end":"17:15","startHours":15.682364707516243,"endHours":17.241908637693495,"quality":"inauspicious"},{"name":"Śubha","start":"17:15","end":"18:48","startHours":17.241908637693495,"endHours":18.801452567870747,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:48","end":"20:15","startHours":18.801452567870747,"endHours":20.241908637693495,"quality":"auspicious"},{"name":"Kāla","start":"20:15","end":"21:41","startHours":20.241908637693495,"endHours":21.682364707516243,"quality":"inauspicious"},{"name":"Śubha","start":"21:41","end":"23:07","startHours":21.682364707516243,"endHours":23.12282077733899,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:34","startHours":23.12282077733899,"endHours":24.563276847161738,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"02:00","startHours":24.563276847161738,"endHours":26.003732916984486,"quality":"inauspicious"},{"name":"Chala","start":"02:00","end":"03:27","startHours":26.003732916984486,"endHours":27.444188986807234,"quality":"neutral"},{"name":"Labha","start":"03:27","end":"04:53","startHours":27.444188986807234,"endHours":28.88464505662998,"quality":"auspicious"},{"name":"Amṛta","start":"04:53","end":"06:20","startHours":28.88464505662998,"endHours":30.32510112645273,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.32510112645273,"endHours":7.32510112645273,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.32510112645273,"endHours":8.32510112645273,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.32510112645273,"endHours":9.32510112645273,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.32510112645273,"endHours":10.32510112645273,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.32510112645273,"endHours":11.32510112645273,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.32510112645273,"endHours":12.32510112645273,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.32510112645273,"endHours":13.32510112645273,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.32510112645273,"endHours":14.32510112645273,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.32510112645273,"endHours":15.32510112645273,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.32510112645273,"endHours":16.32510112645273,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.32510112645273,"endHours":17.32510112645273,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.32510112645273,"endHours":18.32510112645273,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.32510112645273,"endHours":19.32510112645273,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.32510112645273,"endHours":20.32510112645273,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.32510112645273,"endHours":21.32510112645273,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.32510112645273,"endHours":22.32510112645273,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.32510112645273,"endHours":23.32510112645273,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.32510112645273,"endHours":24.32510112645273,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.32510112645273,"endHours":25.32510112645273,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.32510112645273,"endHours":26.32510112645273,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.32510112645273,"endHours":27.32510112645273,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.32510112645273,"endHours":28.32510112645273,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.32510112645273,"endHours":29.32510112645273,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.32510112645273,"endHours":30.32510112645273,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.891554731213693,"eotMinutes":-0.7698108297043191,"ayanamsa":24.1782}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Aṣṭamī · Vikram 2080 Nala · Śaka 1945 Śobhana"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 13, 2023 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 13, 2023 CE for Kolhāpur, Maharashtra: Kṛṣṇa Aṣṭamī, sūryodaya 06:20, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2023-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2023-04-13","sa":"https://sa.vidhyamitra.com/city/kolhapur/2023-04-13","hi":"https://hi.vidhyamitra.com/city/kolhapur/2023-04-13","x-default":"https://vidhyamitra.com/city/kolhapur/2023-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:37:28.232Z","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":"2026-05-15T04:37:28.232Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:37:28.232Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}