{"id":"vidhyamitra:city-day:rishikesh:1953-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1953-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1953-05-01","date_display":"May 1, 1953 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":1953,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434498.770833,"kali_year":5055,"ahargana":1846033.2708,"sun":{"sidereal_longitude":17.3377,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":219.7303,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.3927,"elapsed_within_tithi_degrees":10.3927},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.7303,"elapsed_within_degrees":6.397},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.068},"karana":{"half_tithi_index":33,"name":"Gara"},"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":1953,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2434498.770833,"ahargana":1846033.2708,"kali_year":5055,"ayanamsa_lahiri":23.201,"grahas":{"sun":{"sidereal_longitude":17.16970200000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":218.970102,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-4.1875},"mars":{"sidereal_longitude":37.30860200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":355.175302,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":35.17360200000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":352.701802,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":179.86940200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":288.2736,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":108.2736,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1953,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434498.770833,"kali_year":5055,"ahargana":1846033.2708,"sun":{"sidereal_longitude":17.3377,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":219.7303,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.3927,"elapsed_within_tithi_degrees":10.3927},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.7303,"elapsed_within_degrees":6.397},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.068},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.188,"elongation":157.607},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.188,"opposition_distance":22.393}},"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":"05:34","sunsetLocal":"18:54","solarNoonLocal":"12:14","dayLengthHours":13.319490685663556,"dayLengthDisplay":"13 Hours 19 Mins 10 Secs","nightLengthDisplay":"10 Hours 40 Mins 50 Secs","moonriseLocal":"20:29","moonsetLocal":"06:54","rahuKala":{"name":"Rāhu Kāla","start":"10:34","end":"12:14","startHours":10.568590208809276,"endHours":12.233526544517222,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:34","end":"17:14","startHours":15.56339921593311,"endHours":17.228335551641056,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:14","end":"08:54","startHours":7.238717537393388,"endHours":8.903653873101332,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:08","startHours":8.681662361673606,"endHours":9.125645384529058,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:29","startHours":6.128759980254758,"endHours":6.4839463985391195,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:41","startHours":11.789543521661768,"endHours":12.677509567372672,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:41","startHours":3.7978491102636354,"endHours":4.685815155974539,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:34","startHours":4.463823644546813,"endHours":5.573781201685443,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.453441658794482,"endHours":15.341407704505386,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.693271887349,"endHours":19.093271887348997,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:27","startHours":18.893271887348998,"endHours":19.448250665918312,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.643271887348998,"endHours":20.393271887348998,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:41","startHours":23.789543521661766,"endHours":24.67750956737267,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:34","end":"07:14","startHours":5.573781201685443,"endHours":7.238717537393388,"quality":"neutral"},{"name":"Labha","start":"07:14","end":"08:54","startHours":7.238717537393388,"endHours":8.903653873101332,"quality":"auspicious"},{"name":"Amṛta","start":"08:54","end":"10:34","startHours":8.903653873101332,"endHours":10.568590208809276,"quality":"auspicious"},{"name":"Kāla","start":"10:34","end":"12:14","startHours":10.568590208809276,"endHours":12.233526544517222,"quality":"inauspicious"},{"name":"Śubha","start":"12:14","end":"13:54","startHours":12.233526544517222,"endHours":13.898462880225164,"quality":"auspicious"},{"name":"Roga","start":"13:54","end":"15:34","startHours":13.898462880225164,"endHours":15.56339921593311,"quality":"inauspicious"},{"name":"Udveg","start":"15:34","end":"17:14","startHours":15.56339921593311,"endHours":17.228335551641056,"quality":"inauspicious"},{"name":"Chala","start":"17:14","end":"18:54","startHours":17.228335551641056,"endHours":18.893271887348998,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:54","end":"20:14","startHours":18.893271887348998,"endHours":20.228335551641052,"quality":"inauspicious"},{"name":"Udveg","start":"20:14","end":"21:34","startHours":20.228335551641052,"endHours":21.56339921593311,"quality":"inauspicious"},{"name":"Chala","start":"21:34","end":"22:54","startHours":21.56339921593311,"endHours":22.898462880225164,"quality":"neutral"},{"name":"Labha","start":"22:54","end":"00:14","startHours":22.898462880225164,"endHours":24.23352654451722,"quality":"auspicious"},{"name":"Amṛta","start":"00:14","end":"01:34","startHours":24.23352654451722,"endHours":25.568590208809276,"quality":"auspicious"},{"name":"Kāla","start":"01:34","end":"02:54","startHours":25.568590208809276,"endHours":26.90365387310133,"quality":"inauspicious"},{"name":"Śubha","start":"02:54","end":"04:14","startHours":26.90365387310133,"endHours":28.238717537393384,"quality":"auspicious"},{"name":"Roga","start":"04:14","end":"05:34","startHours":28.238717537393384,"endHours":29.573781201685442,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.573781201685443,"endHours":6.573781201685443,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.573781201685443,"endHours":7.573781201685443,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.573781201685443,"endHours":8.573781201685442,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.573781201685442,"endHours":9.573781201685442,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.573781201685442,"endHours":10.573781201685442,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.573781201685442,"endHours":11.573781201685442,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.573781201685442,"endHours":12.573781201685442,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.573781201685442,"endHours":13.573781201685442,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.573781201685442,"endHours":14.573781201685442,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.573781201685442,"endHours":15.573781201685442,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.573781201685442,"endHours":16.573781201685442,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.573781201685442,"endHours":17.573781201685442,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.573781201685442,"endHours":18.573781201685442,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.573781201685442,"endHours":19.573781201685442,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.573781201685442,"endHours":20.573781201685442,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.573781201685442,"endHours":21.573781201685442,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.573781201685442,"endHours":22.573781201685442,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.573781201685442,"endHours":23.573781201685442,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.573781201685442,"endHours":24.573781201685442,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.573781201685442,"endHours":25.573781201685442,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.573781201685442,"endHours":26.573781201685442,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.573781201685442,"endHours":27.573781201685442,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.573781201685442,"endHours":28.573781201685442,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.573781201685442,"endHours":29.573781201685442,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":14.929090227105837,"eotMinutes":2.918007328966811,"ayanamsa":23.201}},"calendars":{"vikram_samvat":2010,"vikram_samvatsara":"Parābhava","saka_samvat":1875,"saka_samvatsara":"Vijaya","bengali_samvat":1360,"malayalam_era":1129,"nanakshahi_year":484,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Dvitīyā · Vikram 2010 Parābhava · Śaka 1875 Vijaya"},"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":"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":[]},"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 1, 1953 CE · Ṛṣikeśa · Vidhyamitra","description":"May 1, 1953 CE for Ṛṣikeśa: Kṛṣṇa Dvitīyā, sūryodaya 05:34, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1953-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1953-05-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/1953-05-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/1953-05-01","x-default":"https://vidhyamitra.com/city/rishikesh/1953-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T06:26:36.990Z","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":"2026-05-21T06:26:36.990Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T06:26:36.990Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}