{"id":"vidhyamitra:city-day:rishikesh:1935-09-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1935-09-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1935-09-15","date_display":"September 15, 1935 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":1935,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428060.770833,"kali_year":5037,"ahargana":1839595.2708,"sun":{"sidereal_longitude":147.7449,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":357.3652,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":209.6203,"elapsed_within_tithi_degrees":5.6203},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.3652,"elapsed_within_degrees":10.6985},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.1101},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1935,"month":9,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428060.770833,"ahargana":1839595.2708,"kali_year":5037,"ayanamsa_lahiri":22.9548,"grahas":{"sun":{"sidereal_longitude":148.315881,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":359.457381,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":4.4972},"mars":{"sidereal_longitude":216.89658099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":174.146481,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":207.085781,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":138.70428100000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":313.288581,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":269.3898,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":89.3898,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"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":1935,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428060.770833,"kali_year":5037,"ahargana":1839595.2708,"sun":{"sidereal_longitude":147.7449,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":357.3652,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":209.6203,"elapsed_within_tithi_degrees":5.6203},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.3652,"elapsed_within_degrees":10.6985},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.1101},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.497,"elongation":150.38},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.497,"opposition_distance":29.62}},"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":"06:00","sunsetLocal":"18:23","solarNoonLocal":"12:11","dayLengthHours":12.396427347110379,"dayLengthDisplay":"12 Hours 23 Mins 47 Secs","nightLengthDisplay":"11 Hours 36 Mins 13 Secs","moonriseLocal":"19:53","moonsetLocal":"08:39","rahuKala":{"name":"Rāhu Kāla","start":"16:50","end":"18:23","startHours":16.83920903544302,"endHours":18.388762453831816,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:11","end":"13:44","startHours":12.190548780276629,"endHours":13.740102198665426,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:17","end":"16:50","startHours":15.289655617054223,"endHours":16.83920903544302,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.884834821047193,"endHours":9.298049065950874,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:50","startHours":6.5088529128510375,"endHours":6.839424308773981,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:36","startHours":11.777334535372947,"endHours":12.603763025180307,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:10","startHours":4.339478127106721,"endHours":5.16590661691408,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"06:00","startHours":4.95929949446224,"endHours":5.9923351067214385,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:05","startHours":14.256620004795025,"endHours":15.083048494602384,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.188762453831817,"endHours":18.588762453831816,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:54","startHours":18.388762453831816,"endHours":18.905280259961415,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.138762453831816,"endHours":19.888762453831816,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:36","startHours":23.77733453537295,"endHours":24.603763025180307,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:00","end":"07:33","startHours":5.9923351067214385,"endHours":7.541888525110236,"quality":"inauspicious"},{"name":"Chala","start":"07:33","end":"09:05","startHours":7.541888525110236,"endHours":9.091441943499033,"quality":"neutral"},{"name":"Labha","start":"09:05","end":"10:38","startHours":9.091441943499033,"endHours":10.640995361887832,"quality":"auspicious"},{"name":"Amṛta","start":"10:38","end":"12:11","startHours":10.640995361887832,"endHours":12.190548780276629,"quality":"auspicious"},{"name":"Kāla","start":"12:11","end":"13:44","startHours":12.190548780276629,"endHours":13.740102198665426,"quality":"inauspicious"},{"name":"Śubha","start":"13:44","end":"15:17","startHours":13.740102198665426,"endHours":15.289655617054223,"quality":"auspicious"},{"name":"Roga","start":"15:17","end":"16:50","startHours":15.289655617054223,"endHours":16.83920903544302,"quality":"inauspicious"},{"name":"Udveg","start":"16:50","end":"18:23","startHours":16.83920903544302,"endHours":18.388762453831816,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:23","end":"19:50","startHours":18.388762453831816,"endHours":19.83920903544302,"quality":"auspicious"},{"name":"Roga","start":"19:50","end":"21:17","startHours":19.83920903544302,"endHours":21.289655617054223,"quality":"inauspicious"},{"name":"Udveg","start":"21:17","end":"22:44","startHours":21.289655617054223,"endHours":22.740102198665426,"quality":"inauspicious"},{"name":"Chala","start":"22:44","end":"00:11","startHours":22.740102198665426,"endHours":24.19054878027663,"quality":"neutral"},{"name":"Labha","start":"00:11","end":"01:38","startHours":24.19054878027663,"endHours":25.640995361887832,"quality":"auspicious"},{"name":"Amṛta","start":"01:38","end":"03:05","startHours":25.640995361887832,"endHours":27.09144194349903,"quality":"auspicious"},{"name":"Kāla","start":"03:05","end":"04:33","startHours":27.09144194349903,"endHours":28.541888525110235,"quality":"inauspicious"},{"name":"Śubha","start":"04:33","end":"06:00","startHours":28.541888525110235,"endHours":29.992335106721438,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.9923351067214385,"endHours":6.9923351067214385,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.9923351067214385,"endHours":7.9923351067214385,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.9923351067214385,"endHours":8.992335106721438,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.992335106721438,"endHours":9.992335106721438,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.992335106721438,"endHours":10.992335106721438,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.992335106721438,"endHours":11.992335106721438,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.992335106721438,"endHours":12.992335106721438,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.992335106721438,"endHours":13.992335106721438,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.992335106721438,"endHours":14.992335106721438,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.992335106721438,"endHours":15.992335106721438,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.992335106721438,"endHours":16.992335106721438,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.992335106721438,"endHours":17.992335106721438,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.992335106721438,"endHours":18.992335106721438,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.992335106721438,"endHours":19.992335106721438,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.992335106721438,"endHours":20.992335106721438,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.992335106721438,"endHours":21.992335106721438,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.992335106721438,"endHours":22.992335106721438,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.992335106721438,"endHours":23.992335106721438,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.992335106721438,"endHours":24.992335106721438,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.992335106721438,"endHours":25.992335106721438,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.992335106721438,"endHours":26.992335106721438,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.992335106721438,"endHours":27.992335106721438,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.992335106721438,"endHours":28.992335106721438,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.992335106721438,"endHours":29.992335106721438,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.460620979840488,"eotMinutes":5.496673183402374,"ayanamsa":22.9548}},"calendars":{"vikram_samvat":1992,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1857,"saka_samvatsara":"Yuva","bengali_samvat":1342,"malayalam_era":1111,"nanakshahi_year":466,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Tṛtīyā · Vikram 1992 Sarvadhāri · Śaka 1857 Yuva"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 September 15, 1935 CE · Ṛṣikeśa · Vidhyamitra","description":"September 15, 1935 CE for Ṛṣikeśa: Kṛṣṇa Tṛtīyā, sūryodaya 06:00, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1935-09-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1935-09-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/1935-09-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/1935-09-15","x-default":"https://vidhyamitra.com/city/rishikesh/1935-09-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:10:49.643Z","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":"2026-06-01T03:10:49.643Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:10:49.643Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}