{"id":"vidhyamitra:city-day:rishikesh:1911-10-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1911-10-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1911-10-10","date_display":"October 10, 1911 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":1911,"month":10,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419319.770833,"kali_year":5013,"ahargana":1830854.2708,"sun":{"sidereal_longitude":172.4703,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":15.1749,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.7046,"elapsed_within_tithi_degrees":10.7046},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.1749,"elapsed_within_degrees":1.8416},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.6452},"karana":{"half_tithi_index":33,"name":"Gara"},"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":1911,"month":10,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2419319.770833,"ahargana":1830854.2708,"kali_year":5013,"ayanamsa_lahiri":22.6205,"grahas":{"sun":{"sidereal_longitude":172.997751,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":17.116450999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":0.2074},"mars":{"sidereal_longitude":49.123351000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":164.11525099999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":205.501851,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":142.16975100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":27.452050999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":12.53,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":192.53,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1911,"month":10,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419319.770833,"kali_year":5013,"ahargana":1830854.2708,"sun":{"sidereal_longitude":172.4703,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":15.1749,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.7046,"elapsed_within_tithi_degrees":10.7046},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.1749,"elapsed_within_degrees":1.8416},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.6452},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.207,"elongation":157.295},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.207,"opposition_distance":22.705}},"eclipse_window_40days":[{"offset_days":12,"type":"solar","occurs":true,"moon_latitude":0.576,"elongation":0.131}]},"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":"06:14","sunsetLocal":"17:53","solarNoonLocal":"12:03","dayLengthHours":11.652291401658797,"dayLengthDisplay":"11 Hours 39 Mins 08 Secs","nightLengthDisplay":"12 Hours 20 Mins 52 Secs","moonriseLocal":"19:02","moonsetLocal":"08:18","rahuKala":{"name":"Rāhu Kāla","start":"14:58","end":"16:25","startHours":14.966175415881871,"endHours":16.42271184108922,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:08","end":"10:36","startHours":9.140029715052474,"endHours":10.596566140259823,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:03","end":"13:31","startHours":12.053102565467173,"endHours":13.509638990674523,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:20","startHours":8.94582485835816,"endHours":9.334234571746787,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:01","startHours":6.712469006373557,"endHours":7.0231967770844586,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:26","startHours":11.664692852078547,"endHours":12.441512278855798,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:27","startHours":4.673318011083268,"endHours":5.450137437860521,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:14","startHours":5.255932581166208,"endHours":6.226956864637774,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:46","startHours":13.995151132410307,"endHours":14.77197055918756,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.67924826629657,"endHours":18.07924826629657,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:22","startHours":17.87924826629657,"endHours":18.364760408032353,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.62924826629657,"endHours":19.37924826629657,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:26","startHours":23.664692852078545,"endHours":24.441512278855797,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:14","end":"07:41","startHours":6.226956864637774,"endHours":7.683493289845124,"quality":"inauspicious"},{"name":"Udveg","start":"07:41","end":"09:08","startHours":7.683493289845124,"endHours":9.140029715052474,"quality":"inauspicious"},{"name":"Chala","start":"09:08","end":"10:36","startHours":9.140029715052474,"endHours":10.596566140259823,"quality":"neutral"},{"name":"Labha","start":"10:36","end":"12:03","startHours":10.596566140259823,"endHours":12.053102565467173,"quality":"auspicious"},{"name":"Amṛta","start":"12:03","end":"13:31","startHours":12.053102565467173,"endHours":13.509638990674523,"quality":"auspicious"},{"name":"Kāla","start":"13:31","end":"14:58","startHours":13.509638990674523,"endHours":14.966175415881871,"quality":"inauspicious"},{"name":"Śubha","start":"14:58","end":"16:25","startHours":14.966175415881871,"endHours":16.42271184108922,"quality":"auspicious"},{"name":"Roga","start":"16:25","end":"17:53","startHours":16.42271184108922,"endHours":17.87924826629657,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:53","end":"19:25","startHours":17.87924826629657,"endHours":19.42271184108922,"quality":"inauspicious"},{"name":"Śubha","start":"19:25","end":"20:58","startHours":19.42271184108922,"endHours":20.96617541588187,"quality":"auspicious"},{"name":"Roga","start":"20:58","end":"22:31","startHours":20.96617541588187,"endHours":22.509638990674524,"quality":"inauspicious"},{"name":"Udveg","start":"22:31","end":"00:03","startHours":22.509638990674524,"endHours":24.05310256546717,"quality":"inauspicious"},{"name":"Chala","start":"00:03","end":"01:36","startHours":24.05310256546717,"endHours":25.596566140259824,"quality":"neutral"},{"name":"Labha","start":"01:36","end":"03:08","startHours":25.596566140259824,"endHours":27.140029715052474,"quality":"auspicious"},{"name":"Amṛta","start":"03:08","end":"04:41","startHours":27.140029715052474,"endHours":28.683493289845124,"quality":"auspicious"},{"name":"Kāla","start":"04:41","end":"06:14","startHours":28.683493289845124,"endHours":30.226956864637774,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.226956864637774,"endHours":7.226956864637774,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.226956864637774,"endHours":8.226956864637774,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.226956864637774,"endHours":9.226956864637774,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.226956864637774,"endHours":10.226956864637774,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.226956864637774,"endHours":11.226956864637774,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.226956864637774,"endHours":12.226956864637774,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.226956864637774,"endHours":13.226956864637774,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.226956864637774,"endHours":14.226956864637774,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.226956864637774,"endHours":15.226956864637774,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.226956864637774,"endHours":16.226956864637774,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.226956864637774,"endHours":17.226956864637774,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.226956864637774,"endHours":18.226956864637774,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.226956864637774,"endHours":19.226956864637774,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.226956864637774,"endHours":20.226956864637774,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.226956864637774,"endHours":21.226956864637774,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.226956864637774,"endHours":22.226956864637774,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.226956864637774,"endHours":23.226956864637774,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.226956864637774,"endHours":24.226956864637774,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.226956864637774,"endHours":25.226956864637774,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.226956864637774,"endHours":26.226956864637774,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.226956864637774,"endHours":27.226956864637774,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.226956864637774,"endHours":28.226956864637774,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.226956864637774,"endHours":29.226956864637774,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.226956864637774,"endHours":30.226956864637774,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.147026951942114,"eotMinutes":13.743446071969673,"ayanamsa":22.6205}},"calendars":{"vikram_samvat":1968,"vikram_samvatsara":"Raktākṣī","saka_samvat":1833,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1318,"malayalam_era":1087,"nanakshahi_year":442,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","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":"Kārtika Kṛṣṇa Dvitīyā · Vikram 1968 Raktākṣī · Śaka 1833 Virodhakṛt"},"festivals":[],"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 October 10, 1911 CE · Ṛṣikeśa · Vidhyamitra","description":"October 10, 1911 CE for Ṛṣikeśa: Kṛṣṇa Dvitīyā, sūryodaya 06:14, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1911-10-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1911-10-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/1911-10-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/1911-10-10","x-default":"https://vidhyamitra.com/city/rishikesh/1911-10-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:42:25.207Z","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":"2026-05-31T17:42:25.207Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:42:25.207Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}