{"id":"vidhyamitra:city-day:rishikesh:2089-05-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2089-05-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2089-05-21","date_display":"May 21, 2089 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":2089,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484192.770833,"kali_year":5191,"ahargana":1895727.2708,"sun":{"sidereal_longitude":35.4039,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":175.1174,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.7135,"elapsed_within_tithi_degrees":7.7135},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.1174,"elapsed_within_degrees":1.7841},"yoga":{"number":16,"name":"Siddhi","sum_longitude":210.5213},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":2089,"month":5,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484192.770833,"ahargana":1895727.2708,"kali_year":5191,"ayanamsa_lahiri":25.1017,"grahas":{"sun":{"sidereal_longitude":35.66492499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":175.34182499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-0.0101},"mars":{"sidereal_longitude":116.85702500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":9.52072499999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":196.21012500000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":348.593825,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":35.039625,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":175.2463,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":355.2463,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2089,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484192.770833,"kali_year":5191,"ahargana":1895727.2708,"sun":{"sidereal_longitude":35.4039,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":175.1174,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.7135,"elapsed_within_tithi_degrees":7.7135},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.1174,"elapsed_within_degrees":1.7841},"yoga":{"number":16,"name":"Siddhi","sum_longitude":210.5213},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.01,"elongation":139.714},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.01,"opposition_distance":40.286}},"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":"05:20","sunsetLocal":"19:07","solarNoonLocal":"12:13","dayLengthHours":13.79124958043383,"dayLengthDisplay":"13 Hours 47 Mins 28 Secs","nightLengthDisplay":"10 Hours 12 Mins 32 Secs","moonriseLocal":"15:48","moonsetLocal":"03:16","rahuKala":{"name":"Rāhu Kāla","start":"08:47","end":"10:30","startHours":8.775357308516908,"endHours":10.499263506071138,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:40","startHours":13.947075901179595,"endHours":15.670982098733823,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:20","end":"07:03","startHours":5.327544913408451,"endHours":7.051451110962679,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:00","startHours":8.54550314884301,"endHours":9.005211468190804,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:16","startHours":5.9021803125931935,"endHours":6.269946968071429,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.763461384277573,"endHours":12.68287802297316,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:29","end":"04:24","startHours":3.4887116360172734,"endHours":4.408128274712862,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:20","startHours":4.178274115038965,"endHours":5.327544913408451,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:26","startHours":14.521711300364338,"endHours":15.441127939059927,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:55","end":"19:19","startHours":18.91879449384228,"endHours":19.31879449384228,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:07","end":"19:42","startHours":19.11879449384228,"endHours":19.693429893027023,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:52","end":"20:37","startHours":18.86879449384228,"endHours":20.61879449384228,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.763461384277573,"endHours":24.68287802297316,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:20","end":"07:03","startHours":5.327544913408451,"endHours":7.051451110962679,"quality":"inauspicious"},{"name":"Śubha","start":"07:03","end":"08:47","startHours":7.051451110962679,"endHours":8.775357308516908,"quality":"auspicious"},{"name":"Roga","start":"08:47","end":"10:30","startHours":8.775357308516908,"endHours":10.499263506071138,"quality":"inauspicious"},{"name":"Udveg","start":"10:30","end":"12:13","startHours":10.499263506071138,"endHours":12.223169703625366,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:57","startHours":12.223169703625366,"endHours":13.947075901179595,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:40","startHours":13.947075901179595,"endHours":15.670982098733823,"quality":"auspicious"},{"name":"Amṛta","start":"15:40","end":"17:24","startHours":15.670982098733823,"endHours":17.394888296288052,"quality":"auspicious"},{"name":"Kāla","start":"17:24","end":"19:07","startHours":17.394888296288052,"endHours":19.11879449384228,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:07","end":"20:24","startHours":19.11879449384228,"endHours":20.394888296288052,"quality":"auspicious"},{"name":"Amṛta","start":"20:24","end":"21:40","startHours":20.394888296288052,"endHours":21.670982098733823,"quality":"auspicious"},{"name":"Kāla","start":"21:40","end":"22:57","startHours":21.670982098733823,"endHours":22.947075901179595,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:13","startHours":22.947075901179595,"endHours":24.223169703625366,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:30","startHours":24.223169703625366,"endHours":25.499263506071138,"quality":"inauspicious"},{"name":"Udveg","start":"01:30","end":"02:47","startHours":25.499263506071138,"endHours":26.77535730851691,"quality":"inauspicious"},{"name":"Chala","start":"02:47","end":"04:03","startHours":26.77535730851691,"endHours":28.05145111096268,"quality":"neutral"},{"name":"Labha","start":"04:03","end":"05:20","startHours":28.05145111096268,"endHours":29.327544913408452,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:20","end":"06:20","startHours":5.327544913408451,"endHours":6.327544913408451,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:20","end":"07:20","startHours":6.327544913408451,"endHours":7.327544913408451,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:20","end":"08:20","startHours":7.327544913408451,"endHours":8.32754491340845,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:20","end":"09:20","startHours":8.32754491340845,"endHours":9.32754491340845,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:20","end":"10:20","startHours":9.32754491340845,"endHours":10.32754491340845,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:20","end":"11:20","startHours":10.32754491340845,"endHours":11.32754491340845,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:20","end":"12:20","startHours":11.32754491340845,"endHours":12.32754491340845,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:20","end":"13:20","startHours":12.32754491340845,"endHours":13.32754491340845,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:20","end":"14:20","startHours":13.32754491340845,"endHours":14.32754491340845,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:20","end":"15:20","startHours":14.32754491340845,"endHours":15.32754491340845,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:20","end":"16:20","startHours":15.32754491340845,"endHours":16.327544913408452,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:20","end":"17:20","startHours":16.327544913408452,"endHours":17.327544913408452,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:20","end":"18:20","startHours":17.327544913408452,"endHours":18.327544913408452,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:20","end":"19:20","startHours":18.327544913408452,"endHours":19.327544913408452,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:20","end":"20:20","startHours":19.327544913408452,"endHours":20.327544913408452,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:20","end":"21:20","startHours":20.327544913408452,"endHours":21.327544913408452,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:20","end":"22:20","startHours":21.327544913408452,"endHours":22.327544913408452,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:20","end":"23:20","startHours":22.327544913408452,"endHours":23.327544913408452,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:20","end":"00:20","startHours":23.327544913408452,"endHours":24.327544913408452,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:20","end":"01:20","startHours":24.327544913408452,"endHours":25.327544913408452,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:20","end":"02:20","startHours":25.327544913408452,"endHours":26.327544913408452,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:20","end":"03:20","startHours":26.327544913408452,"endHours":27.327544913408452,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:20","end":"04:20","startHours":27.327544913408452,"endHours":28.327544913408452,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:20","end":"05:20","startHours":28.327544913408452,"endHours":29.327544913408452,"planetary_lord":"Mercury"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.308596118596938,"eotMinutes":3.539417782478063,"ayanamsa":25.1017}},"calendars":{"vikram_samvat":2146,"vikram_samvatsara":"Dundubhi","saka_samvat":2011,"saka_samvatsara":"Saumya","bengali_samvat":1496,"malayalam_era":1265,"nanakshahi_year":620,"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":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvādaśī · Vikram 2146 Dundubhi · Śaka 2011 Saumya"},"festivals":[],"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":[]},"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 21, 2089 CE · Ṛṣikeśa · Vidhyamitra","description":"May 21, 2089 CE for Ṛṣikeśa: Śukla Dvādaśī, sūryodaya 05:20, sūryāsta 19:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2089-05-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2089-05-21","sa":"https://sa.vidhyamitra.com/city/rishikesh/2089-05-21","hi":"https://hi.vidhyamitra.com/city/rishikesh/2089-05-21","x-default":"https://vidhyamitra.com/city/rishikesh/2089-05-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:20:49.132Z","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":"2026-05-31T21:20:49.132Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:20:49.132Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}