{"id":"vidhyamitra:city-day:rishikesh:1858-09-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1858-09-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1858-09-08","date_display":"September 8, 1858 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":1858,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399930.770833,"kali_year":4960,"ahargana":1811465.2708,"sun":{"sidereal_longitude":142.8176,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":150.3364,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.5188,"elapsed_within_tithi_degrees":7.5188},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.3364,"elapsed_within_degrees":3.6697},"yoga":{"number":22,"name":"Sādhya","sum_longitude":293.154},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1858,"month":9,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2399930.770833,"ahargana":1811465.2708,"kali_year":4960,"ayanamsa_lahiri":21.8789,"grahas":{"sun":{"sidereal_longitude":143.19025299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":148.947253,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":-0.818},"mars":{"sidereal_longitude":234.41945299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":158.37735299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":59.27055300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":189.98855300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":106.680453,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":319.8526,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.8526,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1858,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399930.770833,"kali_year":4960,"ahargana":1811465.2708,"sun":{"sidereal_longitude":142.8176,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":150.3364,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.5188,"elapsed_within_tithi_degrees":7.5188},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.3364,"elapsed_within_degrees":3.6697},"yoga":{"number":22,"name":"Sādhya","sum_longitude":293.154},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.818,"elongation":7.519},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.818,"opposition_distance":172.481}},"eclipse_window_40days":[{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":1.266,"opposition_distance":2.01}]},"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":"05:56","sunsetLocal":"18:32","solarNoonLocal":"12:14","dayLengthHours":12.585582582100123,"dayLengthDisplay":"12 Hours 35 Mins 08 Secs","nightLengthDisplay":"11 Hours 24 Mins 52 Secs","moonriseLocal":"06:26","moonsetLocal":"18:48","rahuKala":{"name":"Rāhu Kāla","start":"12:14","end":"13:48","startHours":12.233520589672185,"endHours":13.806718412434702,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:31","end":"09:05","startHours":7.51392712138464,"endHours":9.087124944147156,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:40","end":"12:14","startHours":10.66032276690967,"endHours":12.233520589672185,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.877365234445486,"endHours":9.296884653848824,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.465128572876297,"endHours":6.800744108398966,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:39","startHours":11.814001170268847,"endHours":12.653040009075523,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:16","end":"05:06","startHours":4.262651621008775,"endHours":5.101690459815449,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"05:56","startHours":4.891930750113781,"endHours":5.9407292986221245,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:10","startHours":14.331117686688874,"endHours":15.170156525495548,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.326311880722248,"endHours":18.726311880722246,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:03","startHours":18.526311880722247,"endHours":19.05071115497642,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.276311880722247,"endHours":20.026311880722247,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:39","startHours":23.81400117026885,"endHours":24.65304000907552,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:56","end":"07:31","startHours":5.9407292986221245,"endHours":7.51392712138464,"quality":"auspicious"},{"name":"Amṛta","start":"07:31","end":"09:05","startHours":7.51392712138464,"endHours":9.087124944147156,"quality":"auspicious"},{"name":"Kāla","start":"09:05","end":"10:40","startHours":9.087124944147156,"endHours":10.66032276690967,"quality":"inauspicious"},{"name":"Śubha","start":"10:40","end":"12:14","startHours":10.66032276690967,"endHours":12.233520589672185,"quality":"auspicious"},{"name":"Roga","start":"12:14","end":"13:48","startHours":12.233520589672185,"endHours":13.806718412434702,"quality":"inauspicious"},{"name":"Udveg","start":"13:48","end":"15:23","startHours":13.806718412434702,"endHours":15.379916235197218,"quality":"inauspicious"},{"name":"Chala","start":"15:23","end":"16:57","startHours":15.379916235197218,"endHours":16.95311405795973,"quality":"neutral"},{"name":"Labha","start":"16:57","end":"18:32","startHours":16.95311405795973,"endHours":18.526311880722247,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:32","end":"19:57","startHours":18.526311880722247,"endHours":19.95311405795973,"quality":"inauspicious"},{"name":"Chala","start":"19:57","end":"21:23","startHours":19.95311405795973,"endHours":21.379916235197214,"quality":"neutral"},{"name":"Labha","start":"21:23","end":"22:48","startHours":21.379916235197214,"endHours":22.8067184124347,"quality":"auspicious"},{"name":"Amṛta","start":"22:48","end":"00:14","startHours":22.8067184124347,"endHours":24.233520589672185,"quality":"auspicious"},{"name":"Kāla","start":"00:14","end":"01:40","startHours":24.233520589672185,"endHours":25.66032276690967,"quality":"inauspicious"},{"name":"Śubha","start":"01:40","end":"03:05","startHours":25.66032276690967,"endHours":27.087124944147156,"quality":"auspicious"},{"name":"Roga","start":"03:05","end":"04:31","startHours":27.087124944147156,"endHours":28.51392712138464,"quality":"inauspicious"},{"name":"Udveg","start":"04:31","end":"05:56","startHours":28.51392712138464,"endHours":29.940729298622124,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.9407292986221245,"endHours":6.9407292986221245,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.9407292986221245,"endHours":7.9407292986221245,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.9407292986221245,"endHours":8.940729298622124,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.940729298622124,"endHours":9.940729298622124,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.940729298622124,"endHours":10.940729298622124,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.940729298622124,"endHours":11.940729298622124,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.940729298622124,"endHours":12.940729298622124,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.940729298622124,"endHours":13.940729298622124,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.940729298622124,"endHours":14.940729298622124,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.940729298622124,"endHours":15.940729298622124,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.940729298622124,"endHours":16.940729298622124,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.940729298622124,"endHours":17.940729298622124,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.940729298622124,"endHours":18.940729298622124,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.940729298622124,"endHours":19.940729298622124,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.940729298622124,"endHours":20.940729298622124,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.940729298622124,"endHours":21.940729298622124,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.940729298622124,"endHours":22.940729298622124,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.940729298622124,"endHours":23.940729298622124,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.940729298622124,"endHours":24.940729298622124,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.940729298622124,"endHours":25.940729298622124,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.940729298622124,"endHours":26.940729298622124,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.940729298622124,"endHours":27.940729298622124,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.940729298622124,"endHours":28.940729298622124,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.940729298622124,"endHours":29.940729298622124,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","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":5.881823698231119,"eotMinutes":2.918364619668906,"ayanamsa":21.8789}},"calendars":{"vikram_samvat":1915,"vikram_samvatsara":"Prajāpati","saka_samvat":1780,"saka_samvatsara":"Kālayukta","bengali_samvat":1265,"malayalam_era":1034,"nanakshahi_year":389,"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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pratipada · Vikram 1915 Prajāpati · Śaka 1780 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 8, 1858 CE · Ṛṣikeśa · Vidhyamitra","description":"September 8, 1858 CE for Ṛṣikeśa: Śukla Pratipada, sūryodaya 05:56, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1858-09-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1858-09-08","sa":"https://sa.vidhyamitra.com/city/rishikesh/1858-09-08","hi":"https://hi.vidhyamitra.com/city/rishikesh/1858-09-08","x-default":"https://vidhyamitra.com/city/rishikesh/1858-09-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:06:44.894Z","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":"2026-05-31T16:06:44.894Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:06:44.894Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}