{"id":"vidhyamitra:city-day:rishikesh:1955-01-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1955-01-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1955-01-19","date_display":"January 19, 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":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435126.770833,"kali_year":5056,"ahargana":1846661.2708,"sun":{"sidereal_longitude":274.9823,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":217.2366,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.2543,"elapsed_within_tithi_degrees":2.2543},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.2366,"elapsed_within_degrees":3.9033},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.2189},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435126.770833,"ahargana":1846661.2708,"kali_year":5056,"ayanamsa_lahiri":23.2251,"grahas":{"sun":{"sidereal_longitude":274.956007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":218.754907,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-2.754},"mars":{"sidereal_longitude":340.155807,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":290.722307,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":91.15880700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"venus":{"sidereal_longitude":228.819707,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":206.85080700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":254.9991,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":74.9991,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"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":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435126.770833,"kali_year":5056,"ahargana":1846661.2708,"sun":{"sidereal_longitude":274.9823,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":217.2366,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.2543,"elapsed_within_tithi_degrees":2.2543},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.2366,"elapsed_within_degrees":3.9033},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.2189},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.754,"elongation":57.746},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.754,"opposition_distance":122.254}},"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":"07:13","sunsetLocal":"17:42","solarNoonLocal":"12:28","dayLengthHours":10.469964535172998,"dayLengthDisplay":"10 Hours 28 Mins 12 Secs","nightLengthDisplay":"13 Hours 31 Mins 48 Secs","moonriseLocal":"03:30","moonsetLocal":"13:56","rahuKala":{"name":"Rāhu Kāla","start":"12:28","end":"13:46","startHours":12.459860898897006,"endHours":13.76860646579363,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:32","end":"09:51","startHours":8.53362419820713,"endHours":9.842369765103754,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:09","end":"12:28","startHours":11.15111533200038,"endHours":12.459860898897006,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.667870356184206,"endHours":10.016869174023306,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.661127153609381,"endHours":7.940326207880661,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:49","startHours":12.110862081057906,"endHours":12.808859716736105,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:32","startHours":5.828883359954106,"endHours":6.526880995632306,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:13","startHours":6.352381586712756,"endHours":7.224878631310506,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:54","startHours":14.204854988092505,"endHours":14.902852623770706,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:30","end":"17:54","startHours":17.494843166483506,"endHours":17.894843166483504,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:42","end":"18:08","startHours":17.694843166483505,"endHours":18.13109168878238,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:27","end":"19:12","startHours":17.444843166483505,"endHours":19.194843166483505,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:49","startHours":24.110862081057906,"endHours":24.808859716736105,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:13","end":"08:32","startHours":7.224878631310506,"endHours":8.53362419820713,"quality":"auspicious"},{"name":"Amṛta","start":"08:32","end":"09:51","startHours":8.53362419820713,"endHours":9.842369765103754,"quality":"auspicious"},{"name":"Kāla","start":"09:51","end":"11:09","startHours":9.842369765103754,"endHours":11.15111533200038,"quality":"inauspicious"},{"name":"Śubha","start":"11:09","end":"12:28","startHours":11.15111533200038,"endHours":12.459860898897006,"quality":"auspicious"},{"name":"Roga","start":"12:28","end":"13:46","startHours":12.459860898897006,"endHours":13.76860646579363,"quality":"inauspicious"},{"name":"Udveg","start":"13:46","end":"15:05","startHours":13.76860646579363,"endHours":15.077352032690253,"quality":"inauspicious"},{"name":"Chala","start":"15:05","end":"16:23","startHours":15.077352032690253,"endHours":16.38609759958688,"quality":"neutral"},{"name":"Labha","start":"16:23","end":"17:42","startHours":16.38609759958688,"endHours":17.694843166483505,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:42","end":"19:23","startHours":17.694843166483505,"endHours":19.38609759958688,"quality":"inauspicious"},{"name":"Chala","start":"19:23","end":"21:05","startHours":19.38609759958688,"endHours":21.077352032690257,"quality":"neutral"},{"name":"Labha","start":"21:05","end":"22:46","startHours":21.077352032690257,"endHours":22.76860646579363,"quality":"auspicious"},{"name":"Amṛta","start":"22:46","end":"00:28","startHours":22.76860646579363,"endHours":24.459860898897006,"quality":"auspicious"},{"name":"Kāla","start":"00:28","end":"02:09","startHours":24.459860898897006,"endHours":26.15111533200038,"quality":"inauspicious"},{"name":"Śubha","start":"02:09","end":"03:51","startHours":26.15111533200038,"endHours":27.842369765103754,"quality":"auspicious"},{"name":"Roga","start":"03:51","end":"05:32","startHours":27.842369765103754,"endHours":29.533624198207132,"quality":"inauspicious"},{"name":"Udveg","start":"05:32","end":"07:13","startHours":29.533624198207132,"endHours":31.224878631310506,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.224878631310506,"endHours":8.224878631310506,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.224878631310506,"endHours":9.224878631310506,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.224878631310506,"endHours":10.224878631310506,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.224878631310506,"endHours":11.224878631310506,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.224878631310506,"endHours":12.224878631310506,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.224878631310506,"endHours":13.224878631310506,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.224878631310506,"endHours":14.224878631310506,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.224878631310506,"endHours":15.224878631310506,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.224878631310506,"endHours":16.224878631310506,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.224878631310506,"endHours":17.224878631310506,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.224878631310506,"endHours":18.224878631310506,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.224878631310506,"endHours":19.224878631310506,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.224878631310506,"endHours":20.224878631310506,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.224878631310506,"endHours":21.224878631310506,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.224878631310506,"endHours":22.224878631310506,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.224878631310506,"endHours":23.224878631310506,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.224878631310506,"endHours":24.224878631310506,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.224878631310506,"endHours":25.224878631310506,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.224878631310506,"endHours":26.224878631310506,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.224878631310506,"endHours":27.224878631310506,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.224878631310506,"endHours":28.224878631310506,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.224878631310506,"endHours":29.224878631310506,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.224878631310506,"endHours":30.224878631310506,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.224878631310506,"endHours":31.224878631310506,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.523097261873747,"eotMinutes":-10.662053933820344,"ayanamsa":23.2251}},"calendars":{"vikram_samvat":2012,"vikram_samvatsara":"Kīlaka","saka_samvat":1877,"saka_samvatsara":"Manmatha","bengali_samvat":1362,"malayalam_era":1131,"nanakshahi_year":486,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ekādaśī · Vikram 2012 Kīlaka · Śaka 1877 Manmatha"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"shattila-ekadashi","name":"Ṣaṭ-tilā Ekādaśī","name_sanskrit":"षट्तिला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Six uses of tila (sesame) on this Ekādaśī confer mokṣa.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 January 19, 1955 CE · Ṛṣikeśa · Vidhyamitra","description":"January 19, 1955 CE for Ṛṣikeśa: Kṛṣṇa Ekādaśī, sūryodaya 07:13, sūryāsta 17:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1955-01-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1955-01-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/1955-01-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/1955-01-19","x-default":"https://vidhyamitra.com/city/rishikesh/1955-01-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T23:02:55.158Z","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":"2026-05-22T23:02:55.158Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T23:02:55.158Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}