{"id":"vidhyamitra:city-day:rishikesh:2050-05-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2050-05-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2050-05-28","date_display":"May 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":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2469954.770833,"kali_year":5152,"ahargana":1881489.2708,"sun":{"sidereal_longitude":42.1734,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":126.3285,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.1551,"elapsed_within_tithi_degrees":0.1551},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":126.3285,"elapsed_within_degrees":6.3285},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.5019},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":5,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2469954.770833,"ahargana":1881489.2708,"kali_year":5152,"ayanamsa_lahiri":24.5571,"grahas":{"sun":{"sidereal_longitude":42.38842199999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":125.56882200000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-4.4693},"mars":{"sidereal_longitude":289.087622,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":19.080322000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":95.54902200000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":77.17602199999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":283.552722,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":209.6441,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":29.6441,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"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":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2469954.770833,"kali_year":5152,"ahargana":1881489.2708,"sun":{"sidereal_longitude":42.1734,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":126.3285,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.1551,"elapsed_within_tithi_degrees":0.1551},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":126.3285,"elapsed_within_degrees":6.3285},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.5019},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.469,"elongation":84.155},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.469,"opposition_distance":95.845}},"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":"05:17","sunsetLocal":"19:11","solarNoonLocal":"12:14","dayLengthHours":13.89793731633415,"dayLengthDisplay":"13 Hours 53 Mins 53 Secs","nightLengthDisplay":"10 Hours 06 Mins 07 Secs","moonriseLocal":"11:17","moonsetLocal":"00:16","rahuKala":{"name":"Rāhu Kāla","start":"08:46","end":"10:30","startHours":8.759478778745681,"endHours":10.49672094328745,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:58","end":"15:43","startHours":13.971205272370987,"endHours":15.708447436912756,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:17","end":"07:01","startHours":5.284994449662144,"endHours":7.022236614203913,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"08:59","startHours":8.527846490140114,"endHours":8.991111067351252,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:14","startHours":5.864075171176067,"endHours":6.234686832944978,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:42","startHours":11.77069853061808,"endHours":12.697227685040357,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:22","startHours":3.431936140817591,"endHours":4.358465295239867,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:17","startHours":4.126833006634298,"endHours":5.284994449662144,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:29","startHours":14.55028599388491,"endHours":15.476815148307185,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:59","end":"19:23","startHours":18.982931765996295,"endHours":19.382931765996293,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:11","end":"19:46","startHours":19.182931765996294,"endHours":19.762012487510216,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:56","end":"20:41","startHours":18.932931765996294,"endHours":20.682931765996294,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:42","startHours":23.77069853061808,"endHours":24.697227685040357,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:17","end":"07:01","startHours":5.284994449662144,"endHours":7.022236614203913,"quality":"inauspicious"},{"name":"Śubha","start":"07:01","end":"08:46","startHours":7.022236614203913,"endHours":8.759478778745681,"quality":"auspicious"},{"name":"Roga","start":"08:46","end":"10:30","startHours":8.759478778745681,"endHours":10.49672094328745,"quality":"inauspicious"},{"name":"Udveg","start":"10:30","end":"12:14","startHours":10.49672094328745,"endHours":12.233963107829219,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:58","startHours":12.233963107829219,"endHours":13.971205272370987,"quality":"neutral"},{"name":"Labha","start":"13:58","end":"15:43","startHours":13.971205272370987,"endHours":15.708447436912756,"quality":"auspicious"},{"name":"Amṛta","start":"15:43","end":"17:27","startHours":15.708447436912756,"endHours":17.445689601454525,"quality":"auspicious"},{"name":"Kāla","start":"17:27","end":"19:11","startHours":17.445689601454525,"endHours":19.182931765996294,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:11","end":"20:27","startHours":19.182931765996294,"endHours":20.445689601454525,"quality":"auspicious"},{"name":"Amṛta","start":"20:27","end":"21:43","startHours":20.445689601454525,"endHours":21.708447436912756,"quality":"auspicious"},{"name":"Kāla","start":"21:43","end":"22:58","startHours":21.708447436912756,"endHours":22.971205272370987,"quality":"inauspicious"},{"name":"Śubha","start":"22:58","end":"00:14","startHours":22.971205272370987,"endHours":24.23396310782922,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:30","startHours":24.23396310782922,"endHours":25.49672094328745,"quality":"inauspicious"},{"name":"Udveg","start":"01:30","end":"02:46","startHours":25.49672094328745,"endHours":26.75947877874568,"quality":"inauspicious"},{"name":"Chala","start":"02:46","end":"04:01","startHours":26.75947877874568,"endHours":28.022236614203912,"quality":"neutral"},{"name":"Labha","start":"04:01","end":"05:17","startHours":28.022236614203912,"endHours":29.284994449662143,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.284994449662144,"endHours":6.284994449662144,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.284994449662144,"endHours":7.284994449662144,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.284994449662144,"endHours":8.284994449662143,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.284994449662143,"endHours":9.284994449662143,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.284994449662143,"endHours":10.284994449662143,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.284994449662143,"endHours":11.284994449662143,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.284994449662143,"endHours":12.284994449662143,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.284994449662143,"endHours":13.284994449662143,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.284994449662143,"endHours":14.284994449662143,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.284994449662143,"endHours":15.284994449662143,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.284994449662143,"endHours":16.284994449662143,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.284994449662143,"endHours":17.284994449662143,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.284994449662143,"endHours":18.284994449662143,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.284994449662143,"endHours":19.284994449662143,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.284994449662143,"endHours":20.284994449662143,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.284994449662143,"endHours":21.284994449662143,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.284994449662143,"endHours":22.284994449662143,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.284994449662143,"endHours":23.284994449662143,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.284994449662143,"endHours":24.284994449662143,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.284994449662143,"endHours":25.284994449662143,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.284994449662143,"endHours":26.284994449662143,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.284994449662143,"endHours":27.284994449662143,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.284994449662143,"endHours":28.284994449662143,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.284994449662143,"endHours":29.284994449662143,"planetary_lord":"Mercury"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.467089139751533,"eotMinutes":2.8918135302468597,"ayanamsa":24.5571}},"calendars":{"vikram_samvat":2107,"vikram_samvatsara":"Subhānu","saka_samvat":1972,"saka_samvatsara":"Pramoda","bengali_samvat":1457,"malayalam_era":1226,"nanakshahi_year":581,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Aṣṭamī · Vikram 2107 Subhānu · Śaka 1972 Pramoda"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","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 May 28, 2050 CE · Ṛṣikeśa · Vidhyamitra","description":"May 28, 2050 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 05:17, sūryāsta 19:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2050-05-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2050-05-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/2050-05-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/2050-05-28","x-default":"https://vidhyamitra.com/city/rishikesh/2050-05-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T17:29:37.508Z","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":"2026-05-24T17:29:37.508Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T17:29:37.508Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}