{"id":"vidhyamitra:city-day:rishikesh:1950-02-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1950-02-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1950-02-08","date_display":"February 8, 1950 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":1950,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433320.770833,"kali_year":5051,"ahargana":1844855.2708,"sun":{"sidereal_longitude":295.7352,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":181.3629,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.6277,"elapsed_within_tithi_degrees":5.6277},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.3629,"elapsed_within_degrees":8.0296},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.0981},"karana":{"half_tithi_index":40,"name":"Gara"},"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":1950,"month":2,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433320.770833,"ahargana":1844855.2708,"kali_year":5051,"ayanamsa_lahiri":23.156,"grahas":{"sun":{"sidereal_longitude":295.55551,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":182.76770999999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-0.8326},"mars":{"sidereal_longitude":168.39261,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":270.48061000000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":293.34541,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":283.76941,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":145.24690999999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":350.6897,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":170.6897,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1950,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433320.770833,"kali_year":5051,"ahargana":1844855.2708,"sun":{"sidereal_longitude":295.7352,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":181.3629,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.6277,"elapsed_within_tithi_degrees":5.6277},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.3629,"elapsed_within_degrees":8.0296},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.0981},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.833,"elongation":114.372},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.833,"opposition_distance":65.628}},"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":"07:04","sunsetLocal":"17:59","solarNoonLocal":"12:31","dayLengthHours":10.925683539388524,"dayLengthDisplay":"10 Hours 55 Mins 32 Secs","nightLengthDisplay":"13 Hours 04 Mins 28 Secs","moonriseLocal":"23:21","moonsetLocal":"10:39","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"13:53","startHours":12.522942901344368,"endHours":13.888653343767933,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:26","end":"09:47","startHours":8.425811574073672,"endHours":9.791522016497236,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:09","end":"12:31","startHours":11.157232458920802,"endHours":12.522942901344368,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:58","startHours":9.609427290840761,"endHours":9.973616742153713,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:48","startHours":7.515337945791294,"endHours":7.806689506841654,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:53","startHours":12.158753450031416,"endHours":12.887132352657318,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:20","startHours":5.603343326398302,"endHours":6.331722229024204,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:04","startHours":6.149627503367729,"endHours":7.060101131650105,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:04","startHours":14.343890157909122,"endHours":15.072269060535024,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.78578467103863,"endHours":18.18578467103863,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:26","startHours":17.98578467103863,"endHours":18.441021485179817,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.73578467103863,"endHours":19.48578467103863,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:53","startHours":24.158753450031416,"endHours":24.887132352657314,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:04","end":"08:26","startHours":7.060101131650105,"endHours":8.425811574073672,"quality":"auspicious"},{"name":"Amṛta","start":"08:26","end":"09:47","startHours":8.425811574073672,"endHours":9.791522016497236,"quality":"auspicious"},{"name":"Kāla","start":"09:47","end":"11:09","startHours":9.791522016497236,"endHours":11.157232458920802,"quality":"inauspicious"},{"name":"Śubha","start":"11:09","end":"12:31","startHours":11.157232458920802,"endHours":12.522942901344368,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"13:53","startHours":12.522942901344368,"endHours":13.888653343767933,"quality":"inauspicious"},{"name":"Udveg","start":"13:53","end":"15:15","startHours":13.888653343767933,"endHours":15.2543637861915,"quality":"inauspicious"},{"name":"Chala","start":"15:15","end":"16:37","startHours":15.2543637861915,"endHours":16.620074228615064,"quality":"neutral"},{"name":"Labha","start":"16:37","end":"17:59","startHours":16.620074228615064,"endHours":17.98578467103863,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:59","end":"19:37","startHours":17.98578467103863,"endHours":19.620074228615064,"quality":"inauspicious"},{"name":"Chala","start":"19:37","end":"21:15","startHours":19.620074228615064,"endHours":21.254363786191497,"quality":"neutral"},{"name":"Labha","start":"21:15","end":"22:53","startHours":21.254363786191497,"endHours":22.888653343767935,"quality":"auspicious"},{"name":"Amṛta","start":"22:53","end":"00:31","startHours":22.888653343767935,"endHours":24.52294290134437,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"02:09","startHours":24.52294290134437,"endHours":26.157232458920802,"quality":"inauspicious"},{"name":"Śubha","start":"02:09","end":"03:47","startHours":26.157232458920802,"endHours":27.791522016497236,"quality":"auspicious"},{"name":"Roga","start":"03:47","end":"05:26","startHours":27.791522016497236,"endHours":29.42581157407367,"quality":"inauspicious"},{"name":"Udveg","start":"05:26","end":"07:04","startHours":29.42581157407367,"endHours":31.060101131650107,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.060101131650105,"endHours":8.060101131650105,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.060101131650105,"endHours":9.060101131650105,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.060101131650105,"endHours":10.060101131650105,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.060101131650105,"endHours":11.060101131650105,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.060101131650105,"endHours":12.060101131650105,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.060101131650105,"endHours":13.060101131650105,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.060101131650105,"endHours":14.060101131650105,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.060101131650105,"endHours":15.060101131650105,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.060101131650105,"endHours":16.060101131650107,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.060101131650107,"endHours":17.060101131650107,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.060101131650107,"endHours":18.060101131650107,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.060101131650107,"endHours":19.060101131650107,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.060101131650107,"endHours":20.060101131650107,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.060101131650107,"endHours":21.060101131650107,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.060101131650107,"endHours":22.060101131650107,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.060101131650107,"endHours":23.060101131650107,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.060101131650107,"endHours":24.060101131650107,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.060101131650107,"endHours":25.060101131650107,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.060101131650107,"endHours":26.060101131650107,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.060101131650107,"endHours":27.060101131650107,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.060101131650107,"endHours":28.060101131650107,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.060101131650107,"endHours":29.060101131650107,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.060101131650107,"endHours":30.060101131650107,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.060101131650107,"endHours":31.060101131650107,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.215133391400926,"eotMinutes":-14.446974080661976,"ayanamsa":23.156}},"calendars":{"vikram_samvat":2007,"vikram_samvatsara":"Śobhana","saka_samvat":1872,"saka_samvatsara":"Vikṛti","bengali_samvat":1357,"malayalam_era":1126,"nanakshahi_year":481,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2007 Śobhana · Śaka 1872 Vikṛti"},"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}],"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 February 8, 1950 CE · Ṛṣikeśa · Vidhyamitra","description":"February 8, 1950 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:04, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1950-02-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1950-02-08","sa":"https://sa.vidhyamitra.com/city/rishikesh/1950-02-08","hi":"https://hi.vidhyamitra.com/city/rishikesh/1950-02-08","x-default":"https://vidhyamitra.com/city/rishikesh/1950-02-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T03:28:17.402Z","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":"2026-05-21T03:28:17.402Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T03:28:17.402Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}