{"id":"vidhyamitra:city-day:rishikesh:1950-02-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1950-02-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1950-02-22","date_display":"February 22, 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":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433334.770833,"kali_year":5051,"ahargana":1844869.2708,"sun":{"sidereal_longitude":309.942,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":9.7191,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.777,"elapsed_within_tithi_degrees":11.777},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.7191,"elapsed_within_degrees":9.7191},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.6611},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433334.770833,"ahargana":1844869.2708,"kali_year":5051,"ayanamsa_lahiri":23.1565,"grahas":{"sun":{"sidereal_longitude":309.695375,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":6.674374999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":1.5208},"mars":{"sidereal_longitude":167.86967500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":286.78437499999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":296.655475,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":280.52847500000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":144.26457500000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":349.9479,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":169.9479,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1950,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433334.770833,"kali_year":5051,"ahargana":1844869.2708,"sun":{"sidereal_longitude":309.942,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":9.7191,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.777,"elapsed_within_tithi_degrees":11.777},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.7191,"elapsed_within_degrees":9.7191},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.6611},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.521,"elongation":59.777},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.521,"opposition_distance":120.223}},"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":"06:52","sunsetLocal":"18:10","solarNoonLocal":"12:31","dayLengthHours":11.312775981863194,"dayLengthDisplay":"11 Hours 18 Mins 46 Secs","nightLengthDisplay":"12 Hours 41 Mins 14 Secs","moonriseLocal":"09:49","moonsetLocal":"22:49","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"13:56","startHours":12.516905999248209,"endHours":13.93100299698111,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:16","end":"09:41","startHours":8.274615006049512,"endHours":9.688712003782411,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:06","end":"12:31","startHours":11.102809001515311,"endHours":12.516905999248209,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:53","startHours":9.500165737418024,"endHours":9.877258270146799,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:38","startHours":7.33188367422758,"endHours":7.633557700410599,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:54","startHours":12.139813466519438,"endHours":12.893998531976983,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:06","startHours":5.352147877401521,"endHours":6.1063329428590665,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:55","end":"06:52","startHours":5.91778667649468,"endHours":6.860518008316613,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:09","startHours":14.402368662892076,"endHours":15.156553728349623,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.97329399017981,"endHours":18.373293990179807,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:39","startHours":18.173293990179808,"endHours":18.644659656090774,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.923293990179808,"endHours":19.673293990179808,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:54","startHours":24.139813466519435,"endHours":24.893998531976983,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:52","end":"08:16","startHours":6.860518008316613,"endHours":8.274615006049512,"quality":"auspicious"},{"name":"Amṛta","start":"08:16","end":"09:41","startHours":8.274615006049512,"endHours":9.688712003782411,"quality":"auspicious"},{"name":"Kāla","start":"09:41","end":"11:06","startHours":9.688712003782411,"endHours":11.102809001515311,"quality":"inauspicious"},{"name":"Śubha","start":"11:06","end":"12:31","startHours":11.102809001515311,"endHours":12.516905999248209,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"13:56","startHours":12.516905999248209,"endHours":13.93100299698111,"quality":"inauspicious"},{"name":"Udveg","start":"13:56","end":"15:21","startHours":13.93100299698111,"endHours":15.345099994714008,"quality":"inauspicious"},{"name":"Chala","start":"15:21","end":"16:46","startHours":15.345099994714008,"endHours":16.759196992446906,"quality":"neutral"},{"name":"Labha","start":"16:46","end":"18:10","startHours":16.759196992446906,"endHours":18.173293990179808,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:10","end":"19:46","startHours":18.173293990179808,"endHours":19.75919699244691,"quality":"inauspicious"},{"name":"Chala","start":"19:46","end":"21:21","startHours":19.75919699244691,"endHours":21.34509999471401,"quality":"neutral"},{"name":"Labha","start":"21:21","end":"22:56","startHours":21.34509999471401,"endHours":22.93100299698111,"quality":"auspicious"},{"name":"Amṛta","start":"22:56","end":"00:31","startHours":22.93100299698111,"endHours":24.51690599924821,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"02:06","startHours":24.51690599924821,"endHours":26.10280900151531,"quality":"inauspicious"},{"name":"Śubha","start":"02:06","end":"03:41","startHours":26.10280900151531,"endHours":27.688712003782413,"quality":"auspicious"},{"name":"Roga","start":"03:41","end":"05:16","startHours":27.688712003782413,"endHours":29.274615006049515,"quality":"inauspicious"},{"name":"Udveg","start":"05:16","end":"06:52","startHours":29.274615006049515,"endHours":30.860518008316614,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.860518008316613,"endHours":7.860518008316613,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.860518008316613,"endHours":8.860518008316614,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.860518008316614,"endHours":9.860518008316614,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.860518008316614,"endHours":10.860518008316614,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.860518008316614,"endHours":11.860518008316614,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.860518008316614,"endHours":12.860518008316614,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.860518008316614,"endHours":13.860518008316614,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.860518008316614,"endHours":14.860518008316614,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.860518008316614,"endHours":15.860518008316614,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.860518008316614,"endHours":16.860518008316614,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.860518008316614,"endHours":17.860518008316614,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.860518008316614,"endHours":18.860518008316614,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.860518008316614,"endHours":19.860518008316614,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.860518008316614,"endHours":20.860518008316614,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.860518008316614,"endHours":21.860518008316614,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.860518008316614,"endHours":22.860518008316614,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.860518008316614,"endHours":23.860518008316614,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.860518008316614,"endHours":24.860518008316614,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.860518008316614,"endHours":25.860518008316614,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.860518008316614,"endHours":26.860518008316614,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.860518008316614,"endHours":27.860518008316614,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.860518008316614,"endHours":28.860518008316614,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.860518008316614,"endHours":29.860518008316614,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.860518008316614,"endHours":30.860518008316614,"planetary_lord":"Sun"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.456113115011602,"eotMinutes":-14.08475995489261,"ayanamsa":23.1565}},"calendars":{"vikram_samvat":2007,"vikram_samvatsara":"Śobhana","saka_samvat":1872,"saka_samvatsara":"Vikṛti","bengali_samvat":1357,"malayalam_era":1126,"nanakshahi_year":481,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pañcamī · Vikram 2007 Śobhana · Śaka 1872 Vikṛti"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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 22, 1950 CE · Ṛṣikeśa · Vidhyamitra","description":"February 22, 1950 CE for Ṛṣikeśa: Śukla Pañcamī, sūryodaya 06:52, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1950-02-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1950-02-22","sa":"https://sa.vidhyamitra.com/city/rishikesh/1950-02-22","hi":"https://hi.vidhyamitra.com/city/rishikesh/1950-02-22","x-default":"https://vidhyamitra.com/city/rishikesh/1950-02-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T03:19:29.567Z","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":"2026-05-23T03:19:29.567Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T03:19:29.567Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}