{"id":"vidhyamitra:city-day:rishikesh:1941-10-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1941-10-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1941-10-04","date_display":"October 4, 1941 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":1941,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430271.770833,"kali_year":5043,"ahargana":1841806.2708,"sun":{"sidereal_longitude":166.7798,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":332.6091,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":165.8294,"elapsed_within_tithi_degrees":9.8294},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":332.6091,"elapsed_within_degrees":12.6091},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.3889},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":1941,"month":10,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2430271.770833,"ahargana":1841806.2708,"kali_year":5043,"ayanamsa_lahiri":23.0394,"grahas":{"sun":{"sidereal_longitude":167.38430400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":332.56370400000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":-0.0289},"mars":{"sidereal_longitude":356.626604,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":193.86940400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":58.95440400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":209.957804,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":35.42430400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":152.2404,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.2404,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1941,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430271.770833,"kali_year":5043,"ahargana":1841806.2708,"sun":{"sidereal_longitude":166.7798,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":332.6091,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":165.8294,"elapsed_within_tithi_degrees":9.8294},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":332.6091,"elapsed_within_degrees":12.6091},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.3889},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.029,"elongation":165.829},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.029,"opposition_distance":14.171}},"eclipse_window_40days":[{"offset_days":1,"type":"lunar","occurs":true,"moon_latitude":-1.044,"opposition_distance":2.147}]},"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":"06:11","sunsetLocal":"17:59","solarNoonLocal":"12:05","dayLengthHours":11.809340331331487,"dayLengthDisplay":"11 Hours 48 Mins 34 Secs","nightLengthDisplay":"12 Hours 11 Mins 26 Secs","moonriseLocal":"17:07","moonsetLocal":"05:04","rahuKala":{"name":"Rāhu Kāla","start":"09:08","end":"10:36","startHours":9.12820719737229,"endHours":10.604374738788728,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:33","end":"15:02","startHours":13.556709821621599,"endHours":15.032877363038036,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:11","end":"07:39","startHours":6.17587211453942,"endHours":7.652039655955855,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.931384858516767,"endHours":9.325029536227817,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"06:59","startHours":6.667927961678232,"endHours":6.982843703847071,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:28","startHours":11.686897602494113,"endHours":12.474186957916213,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:23","startHours":4.601293403695221,"endHours":5.3885827591173205,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:12","end":"06:11","startHours":5.1917604202617955,"endHours":6.17587211453942,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:50","startHours":14.04876566876041,"endHours":14.836055024182508,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.785212445870908,"endHours":18.185212445870906,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:29","startHours":17.985212445870907,"endHours":18.47726829300972,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.735212445870907,"endHours":19.485212445870907,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:28","startHours":23.686897602494117,"endHours":24.474186957916213,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:11","end":"07:39","startHours":6.17587211453942,"endHours":7.652039655955855,"quality":"inauspicious"},{"name":"Śubha","start":"07:39","end":"09:08","startHours":7.652039655955855,"endHours":9.12820719737229,"quality":"auspicious"},{"name":"Roga","start":"09:08","end":"10:36","startHours":9.12820719737229,"endHours":10.604374738788728,"quality":"inauspicious"},{"name":"Udveg","start":"10:36","end":"12:05","startHours":10.604374738788728,"endHours":12.080542280205163,"quality":"inauspicious"},{"name":"Chala","start":"12:05","end":"13:33","startHours":12.080542280205163,"endHours":13.556709821621599,"quality":"neutral"},{"name":"Labha","start":"13:33","end":"15:02","startHours":13.556709821621599,"endHours":15.032877363038036,"quality":"auspicious"},{"name":"Amṛta","start":"15:02","end":"16:31","startHours":15.032877363038036,"endHours":16.50904490445447,"quality":"auspicious"},{"name":"Kāla","start":"16:31","end":"17:59","startHours":16.50904490445447,"endHours":17.985212445870907,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:59","end":"19:31","startHours":17.985212445870907,"endHours":19.50904490445447,"quality":"auspicious"},{"name":"Amṛta","start":"19:31","end":"21:02","startHours":19.50904490445447,"endHours":21.032877363038036,"quality":"auspicious"},{"name":"Kāla","start":"21:02","end":"22:33","startHours":21.032877363038036,"endHours":22.5567098216216,"quality":"inauspicious"},{"name":"Śubha","start":"22:33","end":"00:05","startHours":22.5567098216216,"endHours":24.080542280205165,"quality":"auspicious"},{"name":"Roga","start":"00:05","end":"01:36","startHours":24.080542280205165,"endHours":25.604374738788728,"quality":"inauspicious"},{"name":"Udveg","start":"01:36","end":"03:08","startHours":25.604374738788728,"endHours":27.12820719737229,"quality":"inauspicious"},{"name":"Chala","start":"03:08","end":"04:39","startHours":27.12820719737229,"endHours":28.652039655955853,"quality":"neutral"},{"name":"Labha","start":"04:39","end":"06:11","startHours":28.652039655955853,"endHours":30.17587211453942,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.17587211453942,"endHours":7.17587211453942,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.17587211453942,"endHours":8.17587211453942,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.17587211453942,"endHours":9.17587211453942,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.17587211453942,"endHours":10.17587211453942,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.17587211453942,"endHours":11.17587211453942,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.17587211453942,"endHours":12.17587211453942,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.17587211453942,"endHours":13.17587211453942,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.17587211453942,"endHours":14.17587211453942,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.17587211453942,"endHours":15.17587211453942,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.17587211453942,"endHours":16.17587211453942,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.17587211453942,"endHours":17.17587211453942,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.17587211453942,"endHours":18.17587211453942,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.17587211453942,"endHours":19.17587211453942,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.17587211453942,"endHours":20.17587211453942,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.17587211453942,"endHours":21.17587211453942,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.17587211453942,"endHours":22.17587211453942,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.17587211453942,"endHours":23.17587211453942,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.17587211453942,"endHours":24.17587211453942,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.17587211453942,"endHours":25.17587211453942,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.17587211453942,"endHours":26.17587211453942,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.17587211453942,"endHours":27.17587211453942,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.17587211453942,"endHours":28.17587211453942,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.17587211453942,"endHours":29.17587211453942,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.17587211453942,"endHours":30.17587211453942,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-4.126580209485755,"eotMinutes":12.09706318769023,"ayanamsa":23.0394}},"calendars":{"vikram_samvat":1998,"vikram_samvatsara":"Jaya","saka_samvat":1863,"saka_samvatsara":"Vṛṣa","bengali_samvat":1348,"malayalam_era":1117,"nanakshahi_year":472,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturdaśī · Vikram 1998 Jaya · Śaka 1863 Vṛṣa"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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":[]},"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 October 4, 1941 CE · Ṛṣikeśa · Vidhyamitra","description":"October 4, 1941 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 06:11, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1941-10-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1941-10-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/1941-10-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/1941-10-04","x-default":"https://vidhyamitra.com/city/rishikesh/1941-10-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T01:05:25.400Z","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":"2026-05-23T01:05:25.400Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T01:05:25.400Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}