{"id":"vidhyamitra:city-day:rishikesh:2050-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2050-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2050-02-28","date_display":"February 28, 2050 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":2050,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2469865.770833,"kali_year":5151,"ahargana":1881400.2708,"sun":{"sidereal_longitude":315.1136,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":36.924,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.8104,"elapsed_within_tithi_degrees":9.8104},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":36.924,"elapsed_within_degrees":10.2574},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.0377},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2050,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2469865.770833,"ahargana":1881400.2708,"kali_year":5151,"ayanamsa_lahiri":24.5537,"grahas":{"sun":{"sidereal_longitude":315.081422,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":39.85892200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":-0.2011},"mars":{"sidereal_longitude":239.01222200000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":309.8772220000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":89.750022,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"venus":{"sidereal_longitude":328.783822,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":279.00002199999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":214.3597,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":34.3597,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2050,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2469865.770833,"kali_year":5151,"ahargana":1881400.2708,"sun":{"sidereal_longitude":315.1136,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":36.924,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.8104,"elapsed_within_tithi_degrees":9.8104},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":36.924,"elapsed_within_degrees":10.2574},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.0377},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.201,"elongation":81.81},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.201,"opposition_distance":98.19}},"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":"18:15","solarNoonLocal":"12:30","dayLengthHours":11.510700961727778,"dayLengthDisplay":"11 Hours 30 Mins 39 Secs","nightLengthDisplay":"12 Hours 29 Mins 21 Secs","moonriseLocal":"11:15","moonsetLocal":"01:04","rahuKala":{"name":"Rāhu Kāla","start":"08:11","end":"09:37","startHours":8.18603145311921,"endHours":9.62486907333518,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:04","end":"12:30","startHours":11.063706693551154,"endHours":12.502544313767125,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:23","startHours":13.941381933983099,"endHours":15.38021955419907,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.433024057306385,"endHours":9.816714089363977,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:14","end":"07:32","startHours":7.226806372975227,"endHours":7.533758398621302,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:53","startHours":12.118854281709533,"endHours":12.886234345824716,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"05:59","startHours":5.212433704672866,"endHours":5.979813768788051,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:47","end":"06:45","startHours":5.787968752759255,"endHours":6.747193832903236,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:11","startHours":14.420994474055089,"endHours":15.188374538170274,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.057894794631014,"endHours":18.457894794631013,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:44","startHours":18.257894794631014,"endHours":18.737507334703004,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":18.007894794631014,"endHours":19.757894794631014,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:53","startHours":24.11885428170953,"endHours":24.886234345824718,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:45","end":"08:11","startHours":6.747193832903236,"endHours":8.18603145311921,"quality":"auspicious"},{"name":"Kāla","start":"08:11","end":"09:37","startHours":8.18603145311921,"endHours":9.62486907333518,"quality":"inauspicious"},{"name":"Śubha","start":"09:37","end":"11:04","startHours":9.62486907333518,"endHours":11.063706693551154,"quality":"auspicious"},{"name":"Roga","start":"11:04","end":"12:30","startHours":11.063706693551154,"endHours":12.502544313767125,"quality":"inauspicious"},{"name":"Udveg","start":"12:30","end":"13:56","startHours":12.502544313767125,"endHours":13.941381933983099,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:23","startHours":13.941381933983099,"endHours":15.38021955419907,"quality":"neutral"},{"name":"Labha","start":"15:23","end":"16:49","startHours":15.38021955419907,"endHours":16.819057174415043,"quality":"auspicious"},{"name":"Amṛta","start":"16:49","end":"18:15","startHours":16.819057174415043,"endHours":18.257894794631014,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:15","end":"19:49","startHours":18.257894794631014,"endHours":19.819057174415043,"quality":"neutral"},{"name":"Labha","start":"19:49","end":"21:23","startHours":19.819057174415043,"endHours":21.38021955419907,"quality":"auspicious"},{"name":"Amṛta","start":"21:23","end":"22:56","startHours":21.38021955419907,"endHours":22.941381933983095,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:30","startHours":22.941381933983095,"endHours":24.502544313767125,"quality":"inauspicious"},{"name":"Śubha","start":"00:30","end":"02:04","startHours":24.502544313767125,"endHours":26.063706693551154,"quality":"auspicious"},{"name":"Roga","start":"02:04","end":"03:37","startHours":26.063706693551154,"endHours":27.62486907333518,"quality":"inauspicious"},{"name":"Udveg","start":"03:37","end":"05:11","startHours":27.62486907333518,"endHours":29.186031453119206,"quality":"inauspicious"},{"name":"Chala","start":"05:11","end":"06:45","startHours":29.186031453119206,"endHours":30.747193832903235,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.747193832903236,"endHours":7.747193832903236,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.747193832903236,"endHours":8.747193832903235,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.747193832903235,"endHours":9.747193832903235,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.747193832903235,"endHours":10.747193832903235,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.747193832903235,"endHours":11.747193832903235,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.747193832903235,"endHours":12.747193832903235,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.747193832903235,"endHours":13.747193832903235,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.747193832903235,"endHours":14.747193832903235,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.747193832903235,"endHours":15.747193832903235,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.747193832903235,"endHours":16.747193832903235,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.747193832903235,"endHours":17.747193832903235,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.747193832903235,"endHours":18.747193832903235,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.747193832903235,"endHours":19.747193832903235,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.747193832903235,"endHours":20.747193832903235,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.747193832903235,"endHours":21.747193832903235,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.747193832903235,"endHours":22.747193832903235,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.747193832903235,"endHours":23.747193832903235,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.747193832903235,"endHours":24.747193832903235,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.747193832903235,"endHours":25.747193832903235,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.747193832903235,"endHours":26.747193832903235,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.747193832903235,"endHours":27.747193832903235,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.747193832903235,"endHours":28.747193832903235,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.747193832903235,"endHours":29.747193832903235,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.747193832903235,"endHours":30.747193832903235,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.955843036821172,"eotMinutes":-13.223058826027486,"ayanamsa":24.5537}},"calendars":{"vikram_samvat":2107,"vikram_samvatsara":"Subhānu","saka_samvat":1972,"saka_samvatsara":"Pramoda","bengali_samvat":1457,"malayalam_era":1226,"nanakshahi_year":581,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Saptamī · Vikram 2107 Subhānu · Śaka 1972 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 28, 2050 CE · Ṛṣikeśa · Vidhyamitra","description":"February 28, 2050 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 06:45, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2050-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2050-02-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/2050-02-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/2050-02-28","x-default":"https://vidhyamitra.com/city/rishikesh/2050-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:58:30.747Z","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":"2026-05-31T01:58:30.747Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:58:30.747Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}