{"id":"vidhyamitra:city-day:rishikesh:1863-09-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1863-09-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1863-09-15","date_display":"September 15, 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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401763.770833,"kali_year":4965,"ahargana":1813298.2708,"sun":{"sidereal_longitude":149.3311,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":171.3569,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.0258,"elapsed_within_tithi_degrees":10.0258},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.3569,"elapsed_within_degrees":11.3569},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.688},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2401763.770833,"ahargana":1813298.2708,"kali_year":4965,"ayanamsa_lahiri":21.9491,"grahas":{"sun":{"sidereal_longitude":149.73131899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":171.27531899999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-3.5142},"mars":{"sidereal_longitude":157.48101900000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":178.15821900000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":188.06611900000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":172.08381899999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":165.486719,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":222.7314,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":42.7314,"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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401763.770833,"kali_year":4965,"ahargana":1813298.2708,"sun":{"sidereal_longitude":149.3311,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":171.3569,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.0258,"elapsed_within_tithi_degrees":10.0258},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.3569,"elapsed_within_degrees":11.3569},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.688},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.514,"elongation":22.026},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.514,"opposition_distance":157.974}},"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":12.383874360470625,"dayLengthDisplay":"12 Hours 23 Mins 02 Secs","nightLengthDisplay":"11 Hours 36 Mins 58 Secs","moonriseLocal":"07:47","moonsetLocal":"19:28","rahuKala":{"name":"Rāhu Kāla","start":"15:17","end":"16:50","startHours":15.286517370394282,"endHours":16.83450166545311,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:06","end":"10:39","startHours":9.09458019015897,"endHours":10.642564485217797,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:11","end":"13:44","startHours":12.190548780276625,"endHours":13.738533075335454,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.888182284151126,"endHours":9.300978096166814,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.514606365060923,"endHours":6.844843014673473,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:36","startHours":11.77775296826094,"endHours":12.603344592292315,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:21","end":"05:10","startHours":4.347428351978564,"endHours":5.173019976009939,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"06:00","startHours":4.966622070002095,"endHours":5.998611600041314,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:05","startHours":14.254527840355063,"endHours":15.080119464386438,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.18248596051194,"endHours":18.58248596051194,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:54","startHours":18.38248596051194,"endHours":18.89848072553155,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.13248596051194,"endHours":19.88248596051194,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:36","startHours":23.77775296826094,"endHours":24.603344592292316,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:00","end":"07:33","startHours":5.998611600041314,"endHours":7.5465958951001415,"quality":"inauspicious"},{"name":"Udveg","start":"07:33","end":"09:06","startHours":7.5465958951001415,"endHours":9.09458019015897,"quality":"inauspicious"},{"name":"Chala","start":"09:06","end":"10:39","startHours":9.09458019015897,"endHours":10.642564485217797,"quality":"neutral"},{"name":"Labha","start":"10:39","end":"12:11","startHours":10.642564485217797,"endHours":12.190548780276625,"quality":"auspicious"},{"name":"Amṛta","start":"12:11","end":"13:44","startHours":12.190548780276625,"endHours":13.738533075335454,"quality":"auspicious"},{"name":"Kāla","start":"13:44","end":"15:17","startHours":13.738533075335454,"endHours":15.286517370394282,"quality":"inauspicious"},{"name":"Śubha","start":"15:17","end":"16:50","startHours":15.286517370394282,"endHours":16.83450166545311,"quality":"auspicious"},{"name":"Roga","start":"16:50","end":"18:23","startHours":16.83450166545311,"endHours":18.38248596051194,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:23","end":"19:50","startHours":18.38248596051194,"endHours":19.83450166545311,"quality":"inauspicious"},{"name":"Śubha","start":"19:50","end":"21:17","startHours":19.83450166545311,"endHours":21.286517370394282,"quality":"auspicious"},{"name":"Roga","start":"21:17","end":"22:44","startHours":21.286517370394282,"endHours":22.738533075335454,"quality":"inauspicious"},{"name":"Udveg","start":"22:44","end":"00:11","startHours":22.738533075335454,"endHours":24.19054878027663,"quality":"inauspicious"},{"name":"Chala","start":"00:11","end":"01:39","startHours":24.19054878027663,"endHours":25.642564485217797,"quality":"neutral"},{"name":"Labha","start":"01:39","end":"03:06","startHours":25.642564485217797,"endHours":27.094580190158972,"quality":"auspicious"},{"name":"Amṛta","start":"03:06","end":"04:33","startHours":27.094580190158972,"endHours":28.546595895100143,"quality":"auspicious"},{"name":"Kāla","start":"04:33","end":"06:00","startHours":28.546595895100143,"endHours":29.998611600041315,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.998611600041314,"endHours":6.998611600041314,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.998611600041314,"endHours":7.998611600041314,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.998611600041314,"endHours":8.998611600041315,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.998611600041315,"endHours":9.998611600041315,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.998611600041315,"endHours":10.998611600041315,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.998611600041315,"endHours":11.998611600041315,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.998611600041315,"endHours":12.998611600041315,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.998611600041315,"endHours":13.998611600041315,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.998611600041315,"endHours":14.998611600041315,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.998611600041315,"endHours":15.998611600041315,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.998611600041315,"endHours":16.998611600041315,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.998611600041315,"endHours":17.998611600041315,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.998611600041315,"endHours":18.998611600041315,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.998611600041315,"endHours":19.998611600041315,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.998611600041315,"endHours":20.998611600041315,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.998611600041315,"endHours":21.998611600041315,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.998611600041315,"endHours":22.998611600041315,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.998611600041315,"endHours":23.998611600041315,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.998611600041315,"endHours":24.998611600041315,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.998611600041315,"endHours":25.998611600041315,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.998611600041315,"endHours":26.998611600041315,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.998611600041315,"endHours":27.998611600041315,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.998611600041315,"endHours":28.998611600041315,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.998611600041315,"endHours":29.998611600041315,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","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":3.29917467862044,"eotMinutes":5.496673183402374,"ayanamsa":21.9491}},"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 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 Dvitīyā · Vikram 1920 Dhātṛ · Śaka 1785 Rudhirodgāri"},"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_ingress":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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, 1863 CE · Ṛṣikeśa · Vidhyamitra","description":"September 15, 1863 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 06:00, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1863-09-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1863-09-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/1863-09-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/1863-09-15","x-default":"https://vidhyamitra.com/city/rishikesh/1863-09-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:14:55.046Z","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":"2026-05-31T16:14:55.046Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:14:55.046Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}