{"id":"vidhyamitra:city-day:rishikesh:1908-09-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1908-09-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-09-19","date_display":"September 19, 1908 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":1908,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418203.770833,"kali_year":5010,"ahargana":1829738.2708,"sun":{"sidereal_longitude":152.6014,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":78.2402,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.6388,"elapsed_within_tithi_degrees":9.6388},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.2402,"elapsed_within_degrees":11.5735},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.8416},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1908,"month":9,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418203.770833,"ahargana":1829738.2708,"kali_year":5010,"ayanamsa_lahiri":22.5778,"grahas":{"sun":{"sidereal_longitude":153.11579000000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":81.08359000000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":0.5151},"mars":{"sidereal_longitude":145.17209000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":175.80908999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":129.97618999999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":108.38068999999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":346.27959,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":71.6611,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":251.6611,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1908,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418203.770833,"kali_year":5010,"ahargana":1829738.2708,"sun":{"sidereal_longitude":152.6014,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":78.2402,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.6388,"elapsed_within_tithi_degrees":9.6388},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.2402,"elapsed_within_degrees":11.5735},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.8416},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.515,"elongation":74.361},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.515,"opposition_distance":105.639}},"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":"06:02","sunsetLocal":"18:18","solarNoonLocal":"12:10","dayLengthHours":12.260712672080636,"dayLengthDisplay":"12 Hours 15 Mins 39 Secs","nightLengthDisplay":"11 Hours 44 Mins 21 Secs","moonriseLocal":"00:23","moonsetLocal":"14:21","rahuKala":{"name":"Rāhu Kāla","start":"09:06","end":"10:38","startHours":9.100660563855673,"endHours":10.633249647865753,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:42","end":"15:14","startHours":13.698427815885912,"endHours":15.231016899895991,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:02","end":"07:34","startHours":6.035482395835515,"endHours":7.568071479845594,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.89631535265433,"endHours":9.305005775057017,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:52","startHours":6.546345423838875,"endHours":6.873297761761025,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:34","startHours":11.757148309473147,"endHours":12.57452915427852,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:13","startHours":4.400720706224763,"endHours":5.218101551030139,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:02","startHours":5.013756339828795,"endHours":6.035482395835515,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:02","startHours":14.20929084388927,"endHours":15.026671688694647,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.096195067916153,"endHours":18.49619506791615,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:48","startHours":18.296195067916152,"endHours":18.807058095919512,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.046195067916152,"endHours":19.796195067916152,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:34","startHours":23.757148309473145,"endHours":24.574529154278522,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:02","end":"07:34","startHours":6.035482395835515,"endHours":7.568071479845594,"quality":"inauspicious"},{"name":"Śubha","start":"07:34","end":"09:06","startHours":7.568071479845594,"endHours":9.100660563855673,"quality":"auspicious"},{"name":"Roga","start":"09:06","end":"10:38","startHours":9.100660563855673,"endHours":10.633249647865753,"quality":"inauspicious"},{"name":"Udveg","start":"10:38","end":"12:10","startHours":10.633249647865753,"endHours":12.165838731875834,"quality":"inauspicious"},{"name":"Chala","start":"12:10","end":"13:42","startHours":12.165838731875834,"endHours":13.698427815885912,"quality":"neutral"},{"name":"Labha","start":"13:42","end":"15:14","startHours":13.698427815885912,"endHours":15.231016899895991,"quality":"auspicious"},{"name":"Amṛta","start":"15:14","end":"16:46","startHours":15.231016899895991,"endHours":16.76360598390607,"quality":"auspicious"},{"name":"Kāla","start":"16:46","end":"18:18","startHours":16.76360598390607,"endHours":18.296195067916152,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:18","end":"19:46","startHours":18.296195067916152,"endHours":19.76360598390607,"quality":"auspicious"},{"name":"Amṛta","start":"19:46","end":"21:14","startHours":19.76360598390607,"endHours":21.23101689989599,"quality":"auspicious"},{"name":"Kāla","start":"21:14","end":"22:42","startHours":21.23101689989599,"endHours":22.698427815885914,"quality":"inauspicious"},{"name":"Śubha","start":"22:42","end":"00:10","startHours":22.698427815885914,"endHours":24.165838731875834,"quality":"auspicious"},{"name":"Roga","start":"00:10","end":"01:38","startHours":24.165838731875834,"endHours":25.633249647865753,"quality":"inauspicious"},{"name":"Udveg","start":"01:38","end":"03:06","startHours":25.633249647865753,"endHours":27.100660563855676,"quality":"inauspicious"},{"name":"Chala","start":"03:06","end":"04:34","startHours":27.100660563855676,"endHours":28.568071479845596,"quality":"neutral"},{"name":"Labha","start":"04:34","end":"06:02","startHours":28.568071479845596,"endHours":30.035482395835515,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.035482395835515,"endHours":7.035482395835515,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.035482395835515,"endHours":8.035482395835515,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.035482395835515,"endHours":9.035482395835515,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.035482395835515,"endHours":10.035482395835515,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.035482395835515,"endHours":11.035482395835515,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.035482395835515,"endHours":12.035482395835515,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.035482395835515,"endHours":13.035482395835515,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.035482395835515,"endHours":14.035482395835515,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.035482395835515,"endHours":15.035482395835515,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.035482395835515,"endHours":16.035482395835515,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.035482395835515,"endHours":17.035482395835515,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.035482395835515,"endHours":18.035482395835515,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.035482395835515,"endHours":19.035482395835515,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.035482395835515,"endHours":20.035482395835515,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.035482395835515,"endHours":21.035482395835515,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.035482395835515,"endHours":22.035482395835515,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.035482395835515,"endHours":23.035482395835515,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.035482395835515,"endHours":24.035482395835515,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.035482395835515,"endHours":25.035482395835515,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.035482395835515,"endHours":26.035482395835515,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.035482395835515,"endHours":27.035482395835515,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.035482395835515,"endHours":28.035482395835515,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.035482395835515,"endHours":29.035482395835515,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.035482395835515,"endHours":30.035482395835515,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":1.7114413412551506,"eotMinutes":6.979276087449932,"ayanamsa":22.5778}},"calendars":{"vikram_samvat":1965,"vikram_samvatsara":"Durmati","saka_samvat":1830,"saka_samvatsara":"Kīlaka","bengali_samvat":1315,"malayalam_era":1084,"nanakshahi_year":439,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Navamī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"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":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 19, 1908 CE · Ṛṣikeśa · Vidhyamitra","description":"September 19, 1908 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 06:02, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1908-09-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1908-09-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/1908-09-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/1908-09-19","x-default":"https://vidhyamitra.com/city/rishikesh/1908-09-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-25T23:25:57.757Z","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":"2026-05-25T23:25:57.757Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-25T23:25:57.757Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}