{"id":"vidhyamitra:city-day:rishikesh:2057-04-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2057-04-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2057-04-23","date_display":"April 23, 2057 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":2057,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2472476.770833,"kali_year":5159,"ahargana":1884011.2708,"sun":{"sidereal_longitude":8.7117,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":235.4505,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.7389,"elapsed_within_tithi_degrees":10.7389},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.4505,"elapsed_within_degrees":8.7839},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.1622},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2057,"month":4,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2472476.770833,"ahargana":1884011.2708,"kali_year":5159,"ayanamsa_lahiri":24.6536,"grahas":{"sun":{"sidereal_longitude":8.745162999999991,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":238.450963,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":1.5794},"mars":{"sidereal_longitude":101.17166299999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":348.640063,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":314.27496299999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":326.48976300000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":1.5538629999999785,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":76.0164,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":256.0164,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"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":2057,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2472476.770833,"kali_year":5159,"ahargana":1884011.2708,"sun":{"sidereal_longitude":8.7117,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":235.4505,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.7389,"elapsed_within_tithi_degrees":10.7389},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.4505,"elapsed_within_degrees":8.7839},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.1622},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.579,"elongation":133.261},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.579,"opposition_distance":46.739}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"05:41","sunsetLocal":"18:49","solarNoonLocal":"12:15","dayLengthHours":13.12878052137247,"dayLengthDisplay":"13 Hours 07 Mins 44 Secs","nightLengthDisplay":"10 Hours 52 Mins 16 Secs","moonriseLocal":"22:29","moonsetLocal":"08:40","rahuKala":{"name":"Rāhu Kāla","start":"07:20","end":"08:58","startHours":7.332157492075083,"endHours":8.973255057246643,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:37","end":"12:15","startHours":10.6143526224182,"endHours":12.255450187589759,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:54","end":"15:32","startHours":13.896547752761318,"endHours":15.537645317932878,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.7544420485571,"endHours":9.192068065936184,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.238092448627378,"endHours":6.588193262530644,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:42","startHours":11.817824170210676,"endHours":12.693076204968841,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:49","startHours":3.9405558573871957,"endHours":4.81580789214536,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:41","startHours":4.596994883455819,"endHours":5.691059926903525,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:19","startHours":14.443580274485171,"endHours":15.318832309243335,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.619840448275994,"endHours":19.019840448275993,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:22","startHours":18.819840448275993,"endHours":19.366872969999847,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.569840448275993,"endHours":20.319840448275993,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:42","startHours":23.817824170210677,"endHours":24.69307620496884,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:41","end":"07:20","startHours":5.691059926903525,"endHours":7.332157492075083,"quality":"auspicious"},{"name":"Kāla","start":"07:20","end":"08:58","startHours":7.332157492075083,"endHours":8.973255057246643,"quality":"inauspicious"},{"name":"Śubha","start":"08:58","end":"10:37","startHours":8.973255057246643,"endHours":10.6143526224182,"quality":"auspicious"},{"name":"Roga","start":"10:37","end":"12:15","startHours":10.6143526224182,"endHours":12.255450187589759,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:54","startHours":12.255450187589759,"endHours":13.896547752761318,"quality":"inauspicious"},{"name":"Chala","start":"13:54","end":"15:32","startHours":13.896547752761318,"endHours":15.537645317932878,"quality":"neutral"},{"name":"Labha","start":"15:32","end":"17:11","startHours":15.537645317932878,"endHours":17.178742883104434,"quality":"auspicious"},{"name":"Amṛta","start":"17:11","end":"18:49","startHours":17.178742883104434,"endHours":18.819840448275993,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:49","end":"20:11","startHours":18.819840448275993,"endHours":20.178742883104434,"quality":"neutral"},{"name":"Labha","start":"20:11","end":"21:32","startHours":20.178742883104434,"endHours":21.537645317932878,"quality":"auspicious"},{"name":"Amṛta","start":"21:32","end":"22:54","startHours":21.537645317932878,"endHours":22.896547752761318,"quality":"auspicious"},{"name":"Kāla","start":"22:54","end":"00:15","startHours":22.896547752761318,"endHours":24.25545018758976,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:37","startHours":24.25545018758976,"endHours":25.6143526224182,"quality":"auspicious"},{"name":"Roga","start":"01:37","end":"02:58","startHours":25.6143526224182,"endHours":26.97325505724664,"quality":"inauspicious"},{"name":"Udveg","start":"02:58","end":"04:20","startHours":26.97325505724664,"endHours":28.332157492075083,"quality":"inauspicious"},{"name":"Chala","start":"04:20","end":"05:41","startHours":28.332157492075083,"endHours":29.691059926903524,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.691059926903525,"endHours":6.691059926903525,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.691059926903525,"endHours":7.691059926903525,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.691059926903525,"endHours":8.691059926903524,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.691059926903524,"endHours":9.691059926903524,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.691059926903524,"endHours":10.691059926903524,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.691059926903524,"endHours":11.691059926903524,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.691059926903524,"endHours":12.691059926903524,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.691059926903524,"endHours":13.691059926903524,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.691059926903524,"endHours":14.691059926903524,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.691059926903524,"endHours":15.691059926903524,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.691059926903524,"endHours":16.691059926903524,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.691059926903524,"endHours":17.691059926903524,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.691059926903524,"endHours":18.691059926903524,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.691059926903524,"endHours":19.691059926903524,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.691059926903524,"endHours":20.691059926903524,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.691059926903524,"endHours":21.691059926903524,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.691059926903524,"endHours":22.691059926903524,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.691059926903524,"endHours":23.691059926903524,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.691059926903524,"endHours":24.691059926903524,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.691059926903524,"endHours":25.691059926903524,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.691059926903524,"endHours":26.691059926903524,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.691059926903524,"endHours":27.691059926903524,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.691059926903524,"endHours":28.691059926903524,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.691059926903524,"endHours":29.691059926903524,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.6465991553837,"eotMinutes":1.6025887446145586,"ayanamsa":24.6536}},"calendars":{"vikram_samvat":2114,"vikram_samvatsara":"Vikṛti","saka_samvat":1979,"saka_samvatsara":"Īśvara","bengali_samvat":1464,"malayalam_era":1233,"nanakshahi_year":588,"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 Caturthī · Vikram 2114 Vikṛti · Śaka 1979 Īśvara"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"rishikesh"},"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, 2057 CE · Ṛṣikeśa · Vidhyamitra","description":"April 23, 2057 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 05:41, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2057-04-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2057-04-23","sa":"https://sa.vidhyamitra.com/city/rishikesh/2057-04-23","hi":"https://hi.vidhyamitra.com/city/rishikesh/2057-04-23","x-default":"https://vidhyamitra.com/city/rishikesh/2057-04-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:18:05.331Z","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":"2026-06-01T07:18:05.331Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:18:05.331Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}