{"id":"vidhyamitra:city-day:rishikesh:1939-05-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1939-05-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1939-05-06","date_display":"May 6, 1939 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":1939,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429389.770833,"kali_year":5041,"ahargana":1840924.2708,"sun":{"sidereal_longitude":21.7945,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":233.0084,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.2139,"elapsed_within_tithi_degrees":7.2139},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":233.0084,"elapsed_within_degrees":6.3418},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.8029},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1939,"month":5,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429389.770833,"ahargana":1840924.2708,"kali_year":5041,"ayanamsa_lahiri":23.0056,"grahas":{"sun":{"sidereal_longitude":21.61810300000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":231.01300300000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":2.5169},"mars":{"sidereal_longitude":270.8171030000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":356.114103,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":336.57500300000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":350.380303,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":1.4555030000000215,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":198.973,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":18.973,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"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":1939,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429389.770833,"kali_year":5041,"ahargana":1840924.2708,"sun":{"sidereal_longitude":21.7945,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":233.0084,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.2139,"elapsed_within_tithi_degrees":7.2139},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":233.0084,"elapsed_within_degrees":6.3418},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.8029},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.517,"elongation":148.786},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.517,"opposition_distance":31.214}},"eclipse_window_40days":[{"offset_days":13,"type":"solar","occurs":true,"moon_latitude":-1.027,"elongation":2.776}]},"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":"05:31","sunsetLocal":"18:56","solarNoonLocal":"12:13","dayLengthHours":13.42988854206028,"dayLengthDisplay":"13 Hours 25 Mins 48 Secs","nightLengthDisplay":"10 Hours 34 Mins 12 Secs","moonriseLocal":"21:04","moonsetLocal":"07:19","rahuKala":{"name":"Rāhu Kāla","start":"08:52","end":"10:33","startHours":8.867403914033922,"endHours":10.546139981791455,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:35","startHours":13.903612117306526,"endHours":15.58234818506406,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:31","end":"07:11","startHours":5.509931778518852,"endHours":7.188667846276386,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:05","startHours":8.643572438332917,"endHours":9.091235389734926,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:26","startHours":6.069510467771364,"endHours":6.427640828892971,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:40","startHours":11.777213098146982,"endHours":12.672539000951,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:43","end":"04:37","startHours":3.719279972910815,"endHours":4.614605875714833,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:31","startHours":4.390774400013829,"endHours":5.509931778518852,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:22","startHours":14.463190806559037,"endHours":15.358516709363055,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.73982032057913,"endHours":19.13982032057913,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:30","startHours":18.93982032057913,"endHours":19.49939900983164,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.68982032057913,"endHours":20.43982032057913,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:40","startHours":23.77721309814698,"endHours":24.672539000950998,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:31","end":"07:11","startHours":5.509931778518852,"endHours":7.188667846276386,"quality":"inauspicious"},{"name":"Śubha","start":"07:11","end":"08:52","startHours":7.188667846276386,"endHours":8.867403914033922,"quality":"auspicious"},{"name":"Roga","start":"08:52","end":"10:33","startHours":8.867403914033922,"endHours":10.546139981791455,"quality":"inauspicious"},{"name":"Udveg","start":"10:33","end":"12:13","startHours":10.546139981791455,"endHours":12.224876049548993,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:54","startHours":12.224876049548993,"endHours":13.903612117306526,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:35","startHours":13.903612117306526,"endHours":15.58234818506406,"quality":"auspicious"},{"name":"Amṛta","start":"15:35","end":"17:16","startHours":15.58234818506406,"endHours":17.261084252821597,"quality":"auspicious"},{"name":"Kāla","start":"17:16","end":"18:56","startHours":17.261084252821597,"endHours":18.93982032057913,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:56","end":"20:16","startHours":18.93982032057913,"endHours":20.261084252821597,"quality":"auspicious"},{"name":"Amṛta","start":"20:16","end":"21:35","startHours":20.261084252821597,"endHours":21.58234818506406,"quality":"auspicious"},{"name":"Kāla","start":"21:35","end":"22:54","startHours":21.58234818506406,"endHours":22.903612117306526,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:13","startHours":22.903612117306526,"endHours":24.22487604954899,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:33","startHours":24.22487604954899,"endHours":25.546139981791455,"quality":"inauspicious"},{"name":"Udveg","start":"01:33","end":"02:52","startHours":25.546139981791455,"endHours":26.867403914033922,"quality":"inauspicious"},{"name":"Chala","start":"02:52","end":"04:11","startHours":26.867403914033922,"endHours":28.188667846276388,"quality":"neutral"},{"name":"Labha","start":"04:11","end":"05:31","startHours":28.188667846276388,"endHours":29.50993177851885,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.509931778518852,"endHours":6.509931778518852,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.509931778518852,"endHours":7.509931778518852,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.509931778518852,"endHours":8.509931778518851,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.509931778518851,"endHours":9.509931778518851,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.509931778518851,"endHours":10.509931778518851,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.509931778518851,"endHours":11.509931778518851,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.509931778518851,"endHours":12.509931778518851,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.509931778518851,"endHours":13.509931778518851,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.509931778518851,"endHours":14.509931778518851,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.509931778518851,"endHours":15.509931778518851,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.509931778518851,"endHours":16.50993177851885,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.50993177851885,"endHours":17.50993177851885,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.50993177851885,"endHours":18.50993177851885,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.50993177851885,"endHours":19.50993177851885,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.50993177851885,"endHours":20.50993177851885,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.50993177851885,"endHours":21.50993177851885,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.50993177851885,"endHours":22.50993177851885,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.50993177851885,"endHours":23.50993177851885,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.50993177851885,"endHours":24.50993177851885,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.50993177851885,"endHours":25.50993177851885,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.50993177851885,"endHours":26.50993177851885,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.50993177851885,"endHours":27.50993177851885,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.50993177851885,"endHours":28.50993177851885,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.50993177851885,"endHours":29.50993177851885,"planetary_lord":"Mercury"}],"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":"East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"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":16.223574322230597,"eotMinutes":3.4370370270605552,"ayanamsa":23.0056}},"calendars":{"vikram_samvat":1996,"vikram_samvatsara":"Nandana","saka_samvat":1861,"saka_samvatsara":"Pramāthi","bengali_samvat":1346,"malayalam_era":1115,"nanakshahi_year":470,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Tṛtīyā · Vikram 1996 Nandana · Śaka 1861 Pramāthi"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 May 6, 1939 CE · Ṛṣikeśa · Vidhyamitra","description":"May 6, 1939 CE for Ṛṣikeśa: Kṛṣṇa Tṛtīyā, sūryodaya 05:31, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1939-05-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1939-05-06","sa":"https://sa.vidhyamitra.com/city/rishikesh/1939-05-06","hi":"https://hi.vidhyamitra.com/city/rishikesh/1939-05-06","x-default":"https://vidhyamitra.com/city/rishikesh/1939-05-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T13:34:13.822Z","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":"2026-05-24T13:34:13.822Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T13:34:13.822Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}