{"id":"vidhyamitra:city-day:rishikesh:1850-10-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1850-10-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1850-10-04","date_display":"October 4, 1850 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":1850,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397034.770833,"kali_year":4952,"ahargana":1808569.2708,"sun":{"sidereal_longitude":168.305,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":149.1676,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.8626,"elapsed_within_tithi_degrees":4.8626},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.1676,"elapsed_within_degrees":2.5009},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.4725},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":1850,"month":10,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2397034.770833,"ahargana":1808569.2708,"kali_year":4952,"ayanamsa_lahiri":21.7682,"grahas":{"sun":{"sidereal_longitude":168.68870199999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":147.438802,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":2.635},"mars":{"sidereal_longitude":187.72880199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":180.70850199999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":165.23150199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":217.48580199999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":358.148302,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":113.2966,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":293.2966,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1850,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397034.770833,"kali_year":4952,"ahargana":1808569.2708,"sun":{"sidereal_longitude":168.305,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":149.1676,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.8626,"elapsed_within_tithi_degrees":4.8626},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.1676,"elapsed_within_degrees":2.5009},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.4725},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.635,"elongation":19.137},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.635,"opposition_distance":160.863}},"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":"06:11","sunsetLocal":"17:59","solarNoonLocal":"12:05","dayLengthHours":11.80833114640908,"dayLengthDisplay":"11 Hours 48 Mins 30 Secs","nightLengthDisplay":"12 Hours 11 Mins 30 Secs","moonriseLocal":"04:27","moonsetLocal":"16:52","rahuKala":{"name":"Rāhu Kāla","start":"10:36","end":"12:05","startHours":10.604500886904027,"endHours":12.080542280205162,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:02","end":"16:31","startHours":15.032625066807432,"endHours":16.508666460108568,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:39","end":"09:08","startHours":7.652418100301758,"endHours":9.128459493602893,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.931653974496076,"endHours":9.32526501270971,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"06:59","startHours":6.668390504767668,"endHours":6.983279335338577,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:28","startHours":11.686931241991527,"endHours":12.4741533184188,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:23","startHours":4.601932554146079,"endHours":5.389154630573351,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:12","end":"06:11","startHours":5.192349111466533,"endHours":6.176376707000623,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:50","startHours":14.048597471273343,"endHours":14.835819547700615,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.784707853409703,"endHours":18.1847078534097,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:29","startHours":17.984707853409702,"endHours":18.476721651176746,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.734707853409702,"endHours":19.484707853409702,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:28","startHours":23.68693124199153,"endHours":24.4741533184188,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:11","end":"07:39","startHours":6.176376707000623,"endHours":7.652418100301758,"quality":"neutral"},{"name":"Labha","start":"07:39","end":"09:08","startHours":7.652418100301758,"endHours":9.128459493602893,"quality":"auspicious"},{"name":"Amṛta","start":"09:08","end":"10:36","startHours":9.128459493602893,"endHours":10.604500886904027,"quality":"auspicious"},{"name":"Kāla","start":"10:36","end":"12:05","startHours":10.604500886904027,"endHours":12.080542280205162,"quality":"inauspicious"},{"name":"Śubha","start":"12:05","end":"13:33","startHours":12.080542280205162,"endHours":13.556583673506298,"quality":"auspicious"},{"name":"Roga","start":"13:33","end":"15:02","startHours":13.556583673506298,"endHours":15.032625066807432,"quality":"inauspicious"},{"name":"Udveg","start":"15:02","end":"16:31","startHours":15.032625066807432,"endHours":16.508666460108568,"quality":"inauspicious"},{"name":"Chala","start":"16:31","end":"17:59","startHours":16.508666460108568,"endHours":17.984707853409702,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:59","end":"19:31","startHours":17.984707853409702,"endHours":19.508666460108568,"quality":"inauspicious"},{"name":"Udveg","start":"19:31","end":"21:02","startHours":19.508666460108568,"endHours":21.032625066807434,"quality":"inauspicious"},{"name":"Chala","start":"21:02","end":"22:33","startHours":21.032625066807434,"endHours":22.556583673506296,"quality":"neutral"},{"name":"Labha","start":"22:33","end":"00:05","startHours":22.556583673506296,"endHours":24.08054228020516,"quality":"auspicious"},{"name":"Amṛta","start":"00:05","end":"01:36","startHours":24.08054228020516,"endHours":25.604500886904027,"quality":"auspicious"},{"name":"Kāla","start":"01:36","end":"03:08","startHours":25.604500886904027,"endHours":27.128459493602893,"quality":"inauspicious"},{"name":"Śubha","start":"03:08","end":"04:39","startHours":27.128459493602893,"endHours":28.65241810030176,"quality":"auspicious"},{"name":"Roga","start":"04:39","end":"06:11","startHours":28.65241810030176,"endHours":30.17637670700062,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.176376707000623,"endHours":7.176376707000623,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.176376707000623,"endHours":8.176376707000623,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.176376707000623,"endHours":9.176376707000623,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.176376707000623,"endHours":10.176376707000623,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.176376707000623,"endHours":11.176376707000623,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.176376707000623,"endHours":12.176376707000623,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.176376707000623,"endHours":13.176376707000623,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.176376707000623,"endHours":14.176376707000623,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.176376707000623,"endHours":15.176376707000623,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.176376707000623,"endHours":16.17637670700062,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.17637670700062,"endHours":17.17637670700062,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.17637670700062,"endHours":18.17637670700062,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.17637670700062,"endHours":19.17637670700062,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.17637670700062,"endHours":20.17637670700062,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.17637670700062,"endHours":21.17637670700062,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.17637670700062,"endHours":22.17637670700062,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.17637670700062,"endHours":23.17637670700062,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.17637670700062,"endHours":24.17637670700062,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.17637670700062,"endHours":25.17637670700062,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.17637670700062,"endHours":26.17637670700062,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.17637670700062,"endHours":27.17637670700062,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.17637670700062,"endHours":28.17637670700062,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.17637670700062,"endHours":29.17637670700062,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.17637670700062,"endHours":30.17637670700062,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-4.139599389354636,"eotMinutes":12.09706318769023,"ayanamsa":21.7682}},"calendars":{"vikram_samvat":1907,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1772,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1257,"malayalam_era":1026,"nanakshahi_year":381,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturdaśī · Vikram 1907 Rudhirodgāri · Śaka 1772 Sādhāraṇa"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"Dedicated festival walk for Māsika Śivarātri is not live yet; 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 October 4, 1850 CE · Ṛṣikeśa · Vidhyamitra","description":"October 4, 1850 CE for Ṛṣikeśa: Kṛṣṇa Caturdaśī, sūryodaya 06:11, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1850-10-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1850-10-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/1850-10-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/1850-10-04","x-default":"https://vidhyamitra.com/city/rishikesh/1850-10-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-30T11:30:53.413Z","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":"2026-06-30T11:30:53.413Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-30T11:30:53.413Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","Divyāṁśa-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}