{"id":"vidhyamitra:city-day:rishikesh:1939-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1939-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1939-09-22","date_display":"September 22, 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":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429528.770833,"kali_year":5041,"ahargana":1841063.2708,"sun":{"sidereal_longitude":154.5329,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":260.3813,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.8484,"elapsed_within_tithi_degrees":9.8484},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.3813,"elapsed_within_degrees":7.048},"yoga":{"number":5,"name":"Śobhana","sum_longitude":54.9142},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":1939,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429528.770833,"ahargana":1841063.2708,"kali_year":5041,"ayanamsa_lahiri":23.011,"grahas":{"sun":{"sidereal_longitude":155.12609199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":263.259192,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":4.1941},"mars":{"sidereal_longitude":277.110692,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":155.465692,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":342.182892,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":160.35399200000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":7.43199199999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":191.6081,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":11.6081,"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":1939,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429528.770833,"kali_year":5041,"ahargana":1841063.2708,"sun":{"sidereal_longitude":154.5329,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":260.3813,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.8484,"elapsed_within_tithi_degrees":9.8484},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.3813,"elapsed_within_degrees":7.048},"yoga":{"number":5,"name":"Śobhana","sum_longitude":54.9142},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.194,"elongation":105.848},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.194,"opposition_distance":74.152}},"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":"06:03","sunsetLocal":"18:14","solarNoonLocal":"12:09","dayLengthHours":12.18561792678545,"dayLengthDisplay":"12 Hours 11 Mins 08 Secs","nightLengthDisplay":"11 Hours 48 Mins 52 Secs","moonriseLocal":"14:14","moonsetLocal":"00:29","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:09","startHours":10.624362698499848,"endHours":12.14756493934803,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:12","end":"16:43","startHours":15.19396942104439,"endHours":16.71717166189257,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:35","end":"09:06","startHours":7.577958216803484,"endHours":9.101160457651666,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.898066825538574,"endHours":9.304254089764758,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:53","startHours":6.562490056238031,"endHours":6.887439867618976,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:33","startHours":11.741377675121846,"endHours":12.55375220357421,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:26","end":"05:15","startHours":4.430006919050577,"endHours":5.2423814475029396,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:03","startHours":5.03928781538985,"endHours":6.054755975955303,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:59","startHours":14.178501260478935,"endHours":14.990875788931298,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.040373902740754,"endHours":18.440373902740752,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:45","startHours":18.240373902740753,"endHours":18.74810798302348,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.990373902740753,"endHours":19.740373902740753,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:33","startHours":23.741377675121846,"endHours":24.553752203574213,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:03","end":"07:35","startHours":6.054755975955303,"endHours":7.577958216803484,"quality":"neutral"},{"name":"Labha","start":"07:35","end":"09:06","startHours":7.577958216803484,"endHours":9.101160457651666,"quality":"auspicious"},{"name":"Amṛta","start":"09:06","end":"10:37","startHours":9.101160457651666,"endHours":10.624362698499848,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:09","startHours":10.624362698499848,"endHours":12.14756493934803,"quality":"inauspicious"},{"name":"Śubha","start":"12:09","end":"13:40","startHours":12.14756493934803,"endHours":13.670767180196211,"quality":"auspicious"},{"name":"Roga","start":"13:40","end":"15:12","startHours":13.670767180196211,"endHours":15.19396942104439,"quality":"inauspicious"},{"name":"Udveg","start":"15:12","end":"16:43","startHours":15.19396942104439,"endHours":16.71717166189257,"quality":"inauspicious"},{"name":"Chala","start":"16:43","end":"18:14","startHours":16.71717166189257,"endHours":18.240373902740753,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:14","end":"19:43","startHours":18.240373902740753,"endHours":19.71717166189257,"quality":"inauspicious"},{"name":"Udveg","start":"19:43","end":"21:12","startHours":19.71717166189257,"endHours":21.19396942104439,"quality":"inauspicious"},{"name":"Chala","start":"21:12","end":"22:40","startHours":21.19396942104439,"endHours":22.670767180196208,"quality":"neutral"},{"name":"Labha","start":"22:40","end":"00:09","startHours":22.670767180196208,"endHours":24.14756493934803,"quality":"auspicious"},{"name":"Amṛta","start":"00:09","end":"01:37","startHours":24.14756493934803,"endHours":25.624362698499844,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"03:06","startHours":25.624362698499844,"endHours":27.101160457651666,"quality":"inauspicious"},{"name":"Śubha","start":"03:06","end":"04:35","startHours":27.101160457651666,"endHours":28.577958216803484,"quality":"auspicious"},{"name":"Roga","start":"04:35","end":"06:03","startHours":28.577958216803484,"endHours":30.054755975955302,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.054755975955303,"endHours":7.054755975955303,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.054755975955303,"endHours":8.054755975955302,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.054755975955302,"endHours":9.054755975955302,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.054755975955302,"endHours":10.054755975955302,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.054755975955302,"endHours":11.054755975955302,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.054755975955302,"endHours":12.054755975955302,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.054755975955302,"endHours":13.054755975955302,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.054755975955302,"endHours":14.054755975955302,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.054755975955302,"endHours":15.054755975955302,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.054755975955302,"endHours":16.054755975955302,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.054755975955302,"endHours":17.054755975955302,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.054755975955302,"endHours":18.054755975955302,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.054755975955302,"endHours":19.054755975955302,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.054755975955302,"endHours":20.054755975955302,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.054755975955302,"endHours":21.054755975955302,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.054755975955302,"endHours":22.054755975955302,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.054755975955302,"endHours":23.054755975955302,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.054755975955302,"endHours":24.054755975955302,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.054755975955302,"endHours":25.054755975955302,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.054755975955302,"endHours":26.054755975955302,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.054755975955302,"endHours":27.054755975955302,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.054755975955302,"endHours":28.054755975955302,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.054755975955302,"endHours":29.054755975955302,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.054755975955302,"endHours":30.054755975955302,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.7408290852136656,"eotMinutes":8.075703639118354,"ayanamsa":23.011}},"calendars":{"vikram_samvat":1996,"vikram_samvatsara":"Nandana","saka_samvat":1861,"saka_samvatsara":"Pramāthi","bengali_samvat":1346,"malayalam_era":1115,"nanakshahi_year":470,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Navamī · Vikram 1996 Nandana · Śaka 1861 Pramāthi"},"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 Śukla Navamī","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 September 22, 1939 CE · Ṛṣikeśa · Vidhyamitra","description":"September 22, 1939 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 06:03, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1939-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1939-09-22","sa":"https://sa.vidhyamitra.com/city/rishikesh/1939-09-22","hi":"https://hi.vidhyamitra.com/city/rishikesh/1939-09-22","x-default":"https://vidhyamitra.com/city/rishikesh/1939-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:28:59.692Z","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":"2026-05-31T18:28:59.692Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:28:59.692Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}