{"id":"vidhyamitra:city-day:rishikesh:1958-05-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1958-05-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1958-05-23","date_display":"May 23, 1958 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":1958,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436346.770833,"kali_year":5060,"ahargana":1847881.2708,"sun":{"sidereal_longitude":38.1719,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":90.1455,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.9736,"elapsed_within_tithi_degrees":3.9736},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.1455,"elapsed_within_degrees":10.1455},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.3173},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1958,"month":5,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436346.770833,"ahargana":1847881.2708,"kali_year":5060,"ayanamsa_lahiri":23.2717,"grahas":{"sun":{"sidereal_longitude":38.14189399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":88.28029400000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":-4.4286},"mars":{"sidereal_longitude":326.33169399999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":14.415994000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":179.92379400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":356.897794,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":241.20399399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":190.3576,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":10.3576,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1958,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436346.770833,"kali_year":5060,"ahargana":1847881.2708,"sun":{"sidereal_longitude":38.1719,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":90.1455,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.9736,"elapsed_within_tithi_degrees":3.9736},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.1455,"elapsed_within_degrees":10.1455},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.3173},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.429,"elongation":51.974},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.429,"opposition_distance":128.026}},"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":"05:19","sunsetLocal":"19:08","solarNoonLocal":"12:14","dayLengthHours":13.803366144932205,"dayLengthDisplay":"13 Hours 48 Mins 12 Secs","nightLengthDisplay":"10 Hours 11 Mins 48 Secs","moonriseLocal":"08:38","moonsetLocal":"22:30","rahuKala":{"name":"Rāhu Kāla","start":"10:30","end":"12:14","startHours":10.500147776168536,"endHours":12.22556854428506,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:41","end":"17:24","startHours":15.676410080518114,"endHours":17.40183084863464,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:03","end":"08:46","startHours":7.049306239935484,"endHours":8.774727008052011,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:00","startHours":8.544670905636472,"endHours":9.004783110467546,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:16","startHours":5.899025727857801,"endHours":6.2671154917226595,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.765456339453987,"endHours":12.685680749116134,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:29","end":"04:24","startHours":3.4834366524946647,"endHours":4.403661062156812,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:10","end":"05:19","startHours":4.173604959741275,"endHours":5.323885471818959,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:27","startHours":14.526129568440428,"endHours":15.446353978102575,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:56","end":"19:20","startHours":18.927251616751164,"endHours":19.327251616751163,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:08","end":"19:42","startHours":19.127251616751163,"endHours":19.702391872790006,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:53","end":"20:38","startHours":18.877251616751163,"endHours":20.627251616751163,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.765456339453987,"endHours":24.685680749116134,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:19","end":"07:03","startHours":5.323885471818959,"endHours":7.049306239935484,"quality":"neutral"},{"name":"Labha","start":"07:03","end":"08:46","startHours":7.049306239935484,"endHours":8.774727008052011,"quality":"auspicious"},{"name":"Amṛta","start":"08:46","end":"10:30","startHours":8.774727008052011,"endHours":10.500147776168536,"quality":"auspicious"},{"name":"Kāla","start":"10:30","end":"12:14","startHours":10.500147776168536,"endHours":12.22556854428506,"quality":"inauspicious"},{"name":"Śubha","start":"12:14","end":"13:57","startHours":12.22556854428506,"endHours":13.950989312401585,"quality":"auspicious"},{"name":"Roga","start":"13:57","end":"15:41","startHours":13.950989312401585,"endHours":15.676410080518114,"quality":"inauspicious"},{"name":"Udveg","start":"15:41","end":"17:24","startHours":15.676410080518114,"endHours":17.40183084863464,"quality":"inauspicious"},{"name":"Chala","start":"17:24","end":"19:08","startHours":17.40183084863464,"endHours":19.127251616751163,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:08","end":"20:24","startHours":19.127251616751163,"endHours":20.40183084863464,"quality":"inauspicious"},{"name":"Udveg","start":"20:24","end":"21:41","startHours":20.40183084863464,"endHours":21.67641008051811,"quality":"inauspicious"},{"name":"Chala","start":"21:41","end":"22:57","startHours":21.67641008051811,"endHours":22.950989312401585,"quality":"neutral"},{"name":"Labha","start":"22:57","end":"00:14","startHours":22.950989312401585,"endHours":24.22556854428506,"quality":"auspicious"},{"name":"Amṛta","start":"00:14","end":"01:30","startHours":24.22556854428506,"endHours":25.500147776168536,"quality":"auspicious"},{"name":"Kāla","start":"01:30","end":"02:46","startHours":25.500147776168536,"endHours":26.77472700805201,"quality":"inauspicious"},{"name":"Śubha","start":"02:46","end":"04:03","startHours":26.77472700805201,"endHours":28.049306239935483,"quality":"auspicious"},{"name":"Roga","start":"04:03","end":"05:19","startHours":28.049306239935483,"endHours":29.323885471818958,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:19","end":"06:19","startHours":5.323885471818959,"endHours":6.323885471818959,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:19","end":"07:19","startHours":6.323885471818959,"endHours":7.323885471818959,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:19","end":"08:19","startHours":7.323885471818959,"endHours":8.323885471818958,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:19","end":"09:19","startHours":8.323885471818958,"endHours":9.323885471818958,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:19","end":"10:19","startHours":9.323885471818958,"endHours":10.323885471818958,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:19","end":"11:19","startHours":10.323885471818958,"endHours":11.323885471818958,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:19","end":"12:19","startHours":11.323885471818958,"endHours":12.323885471818958,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:19","end":"13:19","startHours":12.323885471818958,"endHours":13.323885471818958,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:19","end":"14:19","startHours":13.323885471818958,"endHours":14.323885471818958,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:19","end":"15:19","startHours":14.323885471818958,"endHours":15.323885471818958,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:19","end":"16:19","startHours":15.323885471818958,"endHours":16.323885471818958,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:19","end":"17:19","startHours":16.323885471818958,"endHours":17.323885471818958,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:19","end":"18:19","startHours":17.323885471818958,"endHours":18.323885471818958,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:19","end":"19:19","startHours":18.323885471818958,"endHours":19.323885471818958,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:19","end":"20:19","startHours":19.323885471818958,"endHours":20.323885471818958,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:19","end":"21:19","startHours":20.323885471818958,"endHours":21.323885471818958,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:19","end":"22:19","startHours":21.323885471818958,"endHours":22.323885471818958,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:19","end":"23:19","startHours":22.323885471818958,"endHours":23.323885471818958,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:19","end":"00:19","startHours":23.323885471818958,"endHours":24.323885471818958,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:19","end":"01:19","startHours":24.323885471818958,"endHours":25.323885471818958,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:19","end":"02:19","startHours":25.323885471818958,"endHours":26.323885471818958,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:19","end":"03:19","startHours":26.323885471818958,"endHours":27.323885471818958,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:19","end":"04:19","startHours":27.323885471818958,"endHours":28.323885471818958,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:19","end":"05:19","startHours":28.323885471818958,"endHours":29.323885471818958,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.44129528370948,"eotMinutes":3.395487342896394,"ayanamsa":23.2717}},"calendars":{"vikram_samvat":2015,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1880,"saka_samvatsara":"Vilambī","bengali_samvat":1365,"malayalam_era":1134,"nanakshahi_year":489,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pañcamī · Vikram 2015 Virodhakṛt · Śaka 1880 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"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":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 23, 1958 CE · Ṛṣikeśa · Vidhyamitra","description":"May 23, 1958 CE for Ṛṣikeśa: Śukla Pañcamī, sūryodaya 05:19, sūryāsta 19:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1958-05-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1958-05-23","sa":"https://sa.vidhyamitra.com/city/rishikesh/1958-05-23","hi":"https://hi.vidhyamitra.com/city/rishikesh/1958-05-23","x-default":"https://vidhyamitra.com/city/rishikesh/1958-05-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:07:59.645Z","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":"2026-05-31T02:07:59.645Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:07:59.645Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}