{"id":"vidhyamitra:city-day:rishikesh:1955-11-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1955-11-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1955-11-18","date_display":"November 18, 1955 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":1955,"month":11,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435429.770833,"kali_year":5057,"ahargana":1846964.2708,"sun":{"sidereal_longitude":211.1889,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":253.2685,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.0796,"elapsed_within_tithi_degrees":6.0796},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":253.2685,"elapsed_within_degrees":13.2685},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.4574},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1955,"month":11,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435429.770833,"ahargana":1846964.2708,"kali_year":5057,"ayanamsa_lahiri":23.2367,"grahas":{"sun":{"sidereal_longitude":211.67733099999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":250.21113100000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":1.1122},"mars":{"sidereal_longitude":180.24463100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":202.73833100000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":126.738831,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":232.31603099999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":211.02653099999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":238.9447,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":58.9447,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1955,"month":11,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435429.770833,"kali_year":5057,"ahargana":1846964.2708,"sun":{"sidereal_longitude":211.1889,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":253.2685,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.0796,"elapsed_within_tithi_degrees":6.0796},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":253.2685,"elapsed_within_degrees":13.2685},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.4574},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.112,"elongation":42.08},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.112,"opposition_distance":137.92}},"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":"06:45","sunsetLocal":"17:21","solarNoonLocal":"12:03","dayLengthHours":10.604536427873644,"dayLengthDisplay":"10 Hours 36 Mins 16 Secs","nightLengthDisplay":"13 Hours 23 Mins 44 Secs","moonriseLocal":"09:32","moonsetLocal":"19:42","rahuKala":{"name":"Rāhu Kāla","start":"10:43","end":"12:03","startHours":10.719795934535293,"endHours":12.045362988019498,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:42","end":"16:01","startHours":14.69649709498791,"endHours":16.022064148472115,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:04","end":"09:24","startHours":8.068661827566883,"endHours":9.394228881051088,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:34","startHours":9.217486607253194,"endHours":9.570971154848982,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:28","startHours":7.184950458577412,"endHours":7.467738096654043,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:24","startHours":11.691878440423713,"endHours":12.398847535615287,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:02","startHours":5.3291565836995245,"endHours":6.036125678891101,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:45","startHours":5.859383405093207,"endHours":6.743094774082677,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:31","startHours":13.81278572599844,"endHours":14.519754821190016,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.147631201956322,"endHours":17.54763120195632,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:47","startHours":17.34763120195632,"endHours":17.78948688645106,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.09763120195632,"endHours":18.84763120195632,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:24","startHours":23.69187844042371,"endHours":24.398847535615285,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:45","end":"08:04","startHours":6.743094774082677,"endHours":8.068661827566883,"quality":"neutral"},{"name":"Labha","start":"08:04","end":"09:24","startHours":8.068661827566883,"endHours":9.394228881051088,"quality":"auspicious"},{"name":"Amṛta","start":"09:24","end":"10:43","startHours":9.394228881051088,"endHours":10.719795934535293,"quality":"auspicious"},{"name":"Kāla","start":"10:43","end":"12:03","startHours":10.719795934535293,"endHours":12.045362988019498,"quality":"inauspicious"},{"name":"Śubha","start":"12:03","end":"13:22","startHours":12.045362988019498,"endHours":13.370930041503705,"quality":"auspicious"},{"name":"Roga","start":"13:22","end":"14:42","startHours":13.370930041503705,"endHours":14.69649709498791,"quality":"inauspicious"},{"name":"Udveg","start":"14:42","end":"16:01","startHours":14.69649709498791,"endHours":16.022064148472115,"quality":"inauspicious"},{"name":"Chala","start":"16:01","end":"17:21","startHours":16.022064148472115,"endHours":17.34763120195632,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:21","end":"19:01","startHours":17.34763120195632,"endHours":19.022064148472115,"quality":"inauspicious"},{"name":"Udveg","start":"19:01","end":"20:42","startHours":19.022064148472115,"endHours":20.69649709498791,"quality":"inauspicious"},{"name":"Chala","start":"20:42","end":"22:22","startHours":20.69649709498791,"endHours":22.370930041503705,"quality":"neutral"},{"name":"Labha","start":"22:22","end":"00:03","startHours":22.370930041503705,"endHours":24.045362988019498,"quality":"auspicious"},{"name":"Amṛta","start":"00:03","end":"01:43","startHours":24.045362988019498,"endHours":25.719795934535295,"quality":"auspicious"},{"name":"Kāla","start":"01:43","end":"03:24","startHours":25.719795934535295,"endHours":27.394228881051088,"quality":"inauspicious"},{"name":"Śubha","start":"03:24","end":"05:04","startHours":27.394228881051088,"endHours":29.068661827566885,"quality":"auspicious"},{"name":"Roga","start":"05:04","end":"06:45","startHours":29.068661827566885,"endHours":30.743094774082678,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.743094774082677,"endHours":7.743094774082677,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.743094774082677,"endHours":8.743094774082678,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.743094774082678,"endHours":9.743094774082678,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.743094774082678,"endHours":10.743094774082678,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.743094774082678,"endHours":11.743094774082678,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.743094774082678,"endHours":12.743094774082678,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.743094774082678,"endHours":13.743094774082678,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.743094774082678,"endHours":14.743094774082678,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.743094774082678,"endHours":15.743094774082678,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.743094774082678,"endHours":16.743094774082678,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.743094774082678,"endHours":17.743094774082678,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.743094774082678,"endHours":18.743094774082678,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.743094774082678,"endHours":19.743094774082678,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.743094774082678,"endHours":20.743094774082678,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.743094774082678,"endHours":21.743094774082678,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.743094774082678,"endHours":22.743094774082678,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.743094774082678,"endHours":23.743094774082678,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.743094774082678,"endHours":24.743094774082678,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.743094774082678,"endHours":25.743094774082678,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.743094774082678,"endHours":26.743094774082678,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.743094774082678,"endHours":27.743094774082678,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.743094774082678,"endHours":28.743094774082678,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.743094774082678,"endHours":29.743094774082678,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.743094774082678,"endHours":30.743094774082678,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.993488458925256,"eotMinutes":14.207820718830007,"ayanamsa":23.2367}},"calendars":{"vikram_samvat":2012,"vikram_samvatsara":"Kīlaka","saka_samvat":1877,"saka_samvatsara":"Manmatha","bengali_samvat":1362,"malayalam_era":1131,"nanakshahi_year":486,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Caturthī · Vikram 2012 Kīlaka · Śaka 1877 Manmatha"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 November 18, 1955 CE · Ṛṣikeśa · Vidhyamitra","description":"November 18, 1955 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 06:45, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1955-11-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1955-11-18","sa":"https://sa.vidhyamitra.com/city/rishikesh/1955-11-18","hi":"https://hi.vidhyamitra.com/city/rishikesh/1955-11-18","x-default":"https://vidhyamitra.com/city/rishikesh/1955-11-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:02:57.129Z","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":"2026-05-31T20:02:57.129Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:02:57.129Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}