{"id":"vidhyamitra:city-day:rishikesh:1863-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1863-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1863-09-10","date_display":"September 10, 1863 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":1863,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401758.770833,"kali_year":4965,"ahargana":1813293.2708,"sun":{"sidereal_longitude":144.4721,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":107.7151,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.243,"elapsed_within_tithi_degrees":11.243},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.7151,"elapsed_within_degrees":1.0485},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.1873},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1863,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2401758.770833,"ahargana":1813293.2708,"kali_year":4965,"ayanamsa_lahiri":21.9489,"grahas":{"sun":{"sidereal_longitude":144.86091,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":109.44361000000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":-4.0682},"mars":{"sidereal_longitude":154.25270999999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":172.56210999999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":187.09941000000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":173.01481,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":164.89040999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":222.9963,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":42.9963,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"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":1863,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401758.770833,"kali_year":4965,"ahargana":1813293.2708,"sun":{"sidereal_longitude":144.4721,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":107.7151,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.243,"elapsed_within_tithi_degrees":11.243},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.7151,"elapsed_within_degrees":1.0485},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.1873},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.068,"elongation":36.757},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.068,"opposition_distance":143.243}},"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":"05:57","sunsetLocal":"18:29","solarNoonLocal":"12:13","dayLengthHours":12.532680496474132,"dayLengthDisplay":"12 Hours 31 Mins 58 Secs","nightLengthDisplay":"11 Hours 28 Mins 02 Secs","moonriseLocal":"03:07","moonsetLocal":"16:36","rahuKala":{"name":"Rāhu Kāla","start":"13:47","end":"15:21","startHours":13.78796343243183,"endHours":15.354548494491098,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:57","end":"07:31","startHours":5.955038122135498,"endHours":7.521623184194764,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:05","end":"10:39","startHours":9.08820824625403,"endHours":10.654793308313298,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.879330237979463,"endHours":9.297086254528601,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.4772331428219205,"endHours":6.811437956061231,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:38","startHours":11.803622353823426,"endHours":12.639134386921702,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:07","startHours":4.284014055938947,"endHours":5.1195260890372225,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:57","startHours":4.910648080762654,"endHours":5.955038122135498,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:09","startHours":14.310158453118254,"endHours":15.14567048621653,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.28771861860963,"endHours":18.68771861860963,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"19:01","startHours":18.48771861860963,"endHours":19.00991363929605,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.23771861860963,"endHours":19.98771861860963,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:38","startHours":23.803622353823425,"endHours":24.6391343869217,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:57","end":"07:31","startHours":5.955038122135498,"endHours":7.521623184194764,"quality":"auspicious"},{"name":"Roga","start":"07:31","end":"09:05","startHours":7.521623184194764,"endHours":9.08820824625403,"quality":"inauspicious"},{"name":"Udveg","start":"09:05","end":"10:39","startHours":9.08820824625403,"endHours":10.654793308313298,"quality":"inauspicious"},{"name":"Chala","start":"10:39","end":"12:13","startHours":10.654793308313298,"endHours":12.221378370372564,"quality":"neutral"},{"name":"Labha","start":"12:13","end":"13:47","startHours":12.221378370372564,"endHours":13.78796343243183,"quality":"auspicious"},{"name":"Amṛta","start":"13:47","end":"15:21","startHours":13.78796343243183,"endHours":15.354548494491098,"quality":"auspicious"},{"name":"Kāla","start":"15:21","end":"16:55","startHours":15.354548494491098,"endHours":16.921133556550366,"quality":"inauspicious"},{"name":"Śubha","start":"16:55","end":"18:29","startHours":16.921133556550366,"endHours":18.48771861860963,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:29","end":"19:55","startHours":18.48771861860963,"endHours":19.921133556550362,"quality":"auspicious"},{"name":"Kāla","start":"19:55","end":"21:21","startHours":19.921133556550362,"endHours":21.354548494491098,"quality":"inauspicious"},{"name":"Śubha","start":"21:21","end":"22:47","startHours":21.354548494491098,"endHours":22.78796343243183,"quality":"auspicious"},{"name":"Roga","start":"22:47","end":"00:13","startHours":22.78796343243183,"endHours":24.221378370372562,"quality":"inauspicious"},{"name":"Udveg","start":"00:13","end":"01:39","startHours":24.221378370372562,"endHours":25.654793308313298,"quality":"inauspicious"},{"name":"Chala","start":"01:39","end":"03:05","startHours":25.654793308313298,"endHours":27.08820824625403,"quality":"neutral"},{"name":"Labha","start":"03:05","end":"04:31","startHours":27.08820824625403,"endHours":28.521623184194766,"quality":"auspicious"},{"name":"Amṛta","start":"04:31","end":"05:57","startHours":28.521623184194766,"endHours":29.955038122135498,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.955038122135498,"endHours":6.955038122135498,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.955038122135498,"endHours":7.955038122135498,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.955038122135498,"endHours":8.955038122135498,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.955038122135498,"endHours":9.955038122135498,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.955038122135498,"endHours":10.955038122135498,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.955038122135498,"endHours":11.955038122135498,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.955038122135498,"endHours":12.955038122135498,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.955038122135498,"endHours":13.955038122135498,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.955038122135498,"endHours":14.955038122135498,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.955038122135498,"endHours":15.955038122135498,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.955038122135498,"endHours":16.955038122135498,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.955038122135498,"endHours":17.955038122135498,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.955038122135498,"endHours":18.955038122135498,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.955038122135498,"endHours":19.955038122135498,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.955038122135498,"endHours":20.955038122135498,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.955038122135498,"endHours":21.955038122135498,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.955038122135498,"endHours":22.955038122135498,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.955038122135498,"endHours":23.955038122135498,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.955038122135498,"endHours":24.955038122135498,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.955038122135498,"endHours":25.955038122135498,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.955038122135498,"endHours":26.955038122135498,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.955038122135498,"endHours":27.955038122135498,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.955038122135498,"endHours":28.955038122135498,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.955038122135498,"endHours":29.955038122135498,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.207115253510144,"eotMinutes":3.6468977776461458,"ayanamsa":21.9489}},"calendars":{"vikram_samvat":1920,"vikram_samvatsara":"Dhātṛ","saka_samvat":1785,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1270,"malayalam_era":1039,"nanakshahi_year":394,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","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 Kṛṣṇa Dvādaśī · Vikram 1920 Dhātṛ · Śaka 1785 Rudhirodgāri"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 10, 1863 CE · Ṛṣikeśa · Vidhyamitra","description":"September 10, 1863 CE for Ṛṣikeśa: Kṛṣṇa Dvādaśī, sūryodaya 05:57, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1863-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1863-09-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/1863-09-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/1863-09-10","x-default":"https://vidhyamitra.com/city/rishikesh/1863-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:01:39.310Z","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":"2026-05-31T12:01:39.310Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:01:39.310Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}