{"id":"vidhyamitra:city-day:rishikesh:2090-05-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2090-05-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2090-05-10","date_display":"May 10, 2090 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":2090,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484546.770833,"kali_year":5192,"ahargana":1896081.2708,"sun":{"sidereal_longitude":24.6113,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":156.5604,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.9491,"elapsed_within_tithi_degrees":11.9491},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":156.5604,"elapsed_within_degrees":9.8938},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.1717},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":2090,"month":5,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484546.770833,"ahargana":1896081.2708,"kali_year":5192,"ayanamsa_lahiri":25.1152,"grahas":{"sun":{"sidereal_longitude":24.806600000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":154.92610000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":0.0055},"mars":{"sidereal_longitude":4.27800000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":357.255,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":232.26509999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":57.619699999999966,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":45.73399999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":156.4897,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":336.4897,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2090,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484546.770833,"kali_year":5192,"ahargana":1896081.2708,"sun":{"sidereal_longitude":24.6113,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":156.5604,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.9491,"elapsed_within_tithi_degrees":11.9491},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":156.5604,"elapsed_within_degrees":9.8938},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.1717},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.006,"elongation":131.949},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.006,"opposition_distance":48.051}},"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":"05:26","sunsetLocal":"19:00","solarNoonLocal":"12:13","dayLengthHours":13.559634776161829,"dayLengthDisplay":"13 Hours 33 Mins 35 Secs","nightLengthDisplay":"10 Hours 26 Mins 25 Secs","moonriseLocal":"14:51","moonsetLocal":"02:56","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:55","startHours":12.220882902932441,"endHours":13.91583724995267,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:08","end":"08:50","startHours":7.1360198618717545,"endHours":8.830974208891984,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:32","end":"12:13","startHours":10.525928555912213,"endHours":12.220882902932441,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:03","startHours":8.604980295955952,"endHours":9.056968121828014,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:00","end":"06:22","startHours":6.006050297191602,"endHours":6.367640557889251,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:40","startHours":11.76889507706038,"endHours":12.672870728804503,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:32","startHours":3.633114211363282,"endHours":4.537089863107404,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:26","startHours":4.3110959501713735,"endHours":5.441065514851526,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:23","startHours":14.480822032292746,"endHours":15.384797684036869,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.800700291013356,"endHours":19.200700291013355,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:34","startHours":19.000700291013356,"endHours":19.565685073353432,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.750700291013356,"endHours":20.500700291013356,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:40","startHours":23.76889507706038,"endHours":24.6728707288045,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:26","end":"07:08","startHours":5.441065514851526,"endHours":7.1360198618717545,"quality":"auspicious"},{"name":"Amṛta","start":"07:08","end":"08:50","startHours":7.1360198618717545,"endHours":8.830974208891984,"quality":"auspicious"},{"name":"Kāla","start":"08:50","end":"10:32","startHours":8.830974208891984,"endHours":10.525928555912213,"quality":"inauspicious"},{"name":"Śubha","start":"10:32","end":"12:13","startHours":10.525928555912213,"endHours":12.220882902932441,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:55","startHours":12.220882902932441,"endHours":13.91583724995267,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:37","startHours":13.91583724995267,"endHours":15.610791596972899,"quality":"inauspicious"},{"name":"Chala","start":"15:37","end":"17:18","startHours":15.610791596972899,"endHours":17.305745943993127,"quality":"neutral"},{"name":"Labha","start":"17:18","end":"19:00","startHours":17.305745943993127,"endHours":19.000700291013356,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:00","end":"20:18","startHours":19.000700291013356,"endHours":20.305745943993127,"quality":"inauspicious"},{"name":"Chala","start":"20:18","end":"21:37","startHours":20.305745943993127,"endHours":21.6107915969729,"quality":"neutral"},{"name":"Labha","start":"21:37","end":"22:55","startHours":21.6107915969729,"endHours":22.91583724995267,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:13","startHours":22.91583724995267,"endHours":24.22088290293244,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:32","startHours":24.22088290293244,"endHours":25.525928555912213,"quality":"inauspicious"},{"name":"Śubha","start":"01:32","end":"02:50","startHours":25.525928555912213,"endHours":26.830974208891984,"quality":"auspicious"},{"name":"Roga","start":"02:50","end":"04:08","startHours":26.830974208891984,"endHours":28.136019861871755,"quality":"inauspicious"},{"name":"Udveg","start":"04:08","end":"05:26","startHours":28.136019861871755,"endHours":29.441065514851527,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.441065514851526,"endHours":6.441065514851526,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.441065514851526,"endHours":7.441065514851526,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.441065514851526,"endHours":8.441065514851527,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.441065514851527,"endHours":9.441065514851527,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.441065514851527,"endHours":10.441065514851527,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.441065514851527,"endHours":11.441065514851527,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.441065514851527,"endHours":12.441065514851527,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.441065514851527,"endHours":13.441065514851527,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.441065514851527,"endHours":14.441065514851527,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.441065514851527,"endHours":15.441065514851527,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.441065514851527,"endHours":16.441065514851527,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.441065514851527,"endHours":17.441065514851527,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.441065514851527,"endHours":18.441065514851527,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.441065514851527,"endHours":19.441065514851527,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.441065514851527,"endHours":20.441065514851527,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.441065514851527,"endHours":21.441065514851527,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.441065514851527,"endHours":22.441065514851527,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.441065514851527,"endHours":23.441065514851527,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.441065514851527,"endHours":24.441065514851527,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.441065514851527,"endHours":25.441065514851527,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.441065514851527,"endHours":26.441065514851527,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.441065514851527,"endHours":27.441065514851527,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.441065514851527,"endHours":28.441065514851527,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.441065514851527,"endHours":29.441065514851527,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.7179513523851,"eotMinutes":3.6766258240534686,"ayanamsa":25.1152}},"calendars":{"vikram_samvat":2147,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":2012,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1497,"malayalam_era":1266,"nanakshahi_year":621,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ekādaśī · Vikram 2147 Rudhirodgāri · Śaka 2012 Sādhāraṇa"},"festivals":[{"id":"mohini-ekadashi","name":"Mohinī Ekādaśī","name_sanskrit":"मोहिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (Mohinī form)","significance":"Mohinī-form of Viṣṇu deceived asuras during samudra-mathana for amṛta.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3,"sources":["Bhāgavata 8.9"]},{"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 May 10, 2090 CE · Ṛṣikeśa · Vidhyamitra","description":"May 10, 2090 CE for Ṛṣikeśa: Śukla Ekādaśī, sūryodaya 05:26, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2090-05-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2090-05-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/2090-05-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/2090-05-10","x-default":"https://vidhyamitra.com/city/rishikesh/2090-05-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:46:01.237Z","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":"2026-05-31T01:46:01.237Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:46:01.237Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}