{"id":"vidhyamitra:city-day:rishikesh:2010-05-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2010-05-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2010-05-19","date_display":"May 19, 2010 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":2010,"month":5,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455335.770833,"kali_year":5112,"ahargana":1866870.2708,"sun":{"sidereal_longitude":33.9137,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":97.6958,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.7821,"elapsed_within_tithi_degrees":3.7821},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.6958,"elapsed_within_degrees":4.3624},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":131.6094},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2010,"month":5,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455335.770833,"ahargana":1866870.2708,"kali_year":5112,"ayanamsa_lahiri":23.998,"grahas":{"sun":{"sidereal_longitude":33.97817500000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":98.28097500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":-1.0469},"mars":{"sidereal_longitude":116.30497500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":10.304174999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":333.343575,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":64.67677500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":153.71887500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":264.229,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.229,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"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":2010,"month":5,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455335.770833,"kali_year":5112,"ahargana":1866870.2708,"sun":{"sidereal_longitude":33.9137,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":97.6958,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.7821,"elapsed_within_tithi_degrees":3.7821},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.6958,"elapsed_within_degrees":4.3624},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":131.6094},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.047,"elongation":63.782},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.047,"opposition_distance":116.218}},"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":"05:21","sunsetLocal":"19:05","solarNoonLocal":"12:13","dayLengthHours":13.736633008205303,"dayLengthDisplay":"13 Hours 44 Mins 12 Secs","nightLengthDisplay":"10 Hours 15 Mins 48 Secs","moonriseLocal":"09:40","moonsetLocal":"23:21","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:56","startHours":12.22135528998269,"endHours":13.938434416008352,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:04","end":"08:47","startHours":7.0701179119057,"endHours":8.787197037931364,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:30","end":"12:13","startHours":10.504276163957027,"endHours":12.22135528998269,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:01","startHours":8.558253154461275,"endHours":9.016140921401451,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:18","startHours":5.9253984945552585,"endHours":6.2917087081074,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.763467523042513,"endHours":12.679243056922866,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:31","end":"04:26","startHours":3.5214877181193303,"endHours":4.437263251999684,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:12","end":"05:21","startHours":4.208319368529596,"endHours":5.353038785880037,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:26","startHours":14.51079412468357,"endHours":15.426569658563924,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.88967179408534,"endHours":19.28967179408534,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:40","startHours":19.08967179408534,"endHours":19.662031502760563,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.83967179408534,"endHours":20.58967179408534,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.76346752304251,"endHours":24.679243056922868,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:21","end":"07:04","startHours":5.353038785880037,"endHours":7.0701179119057,"quality":"auspicious"},{"name":"Amṛta","start":"07:04","end":"08:47","startHours":7.0701179119057,"endHours":8.787197037931364,"quality":"auspicious"},{"name":"Kāla","start":"08:47","end":"10:30","startHours":8.787197037931364,"endHours":10.504276163957027,"quality":"inauspicious"},{"name":"Śubha","start":"10:30","end":"12:13","startHours":10.504276163957027,"endHours":12.22135528998269,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:56","startHours":12.22135528998269,"endHours":13.938434416008352,"quality":"inauspicious"},{"name":"Udveg","start":"13:56","end":"15:39","startHours":13.938434416008352,"endHours":15.655513542034015,"quality":"inauspicious"},{"name":"Chala","start":"15:39","end":"17:22","startHours":15.655513542034015,"endHours":17.372592668059678,"quality":"neutral"},{"name":"Labha","start":"17:22","end":"19:05","startHours":17.372592668059678,"endHours":19.08967179408534,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:05","end":"20:22","startHours":19.08967179408534,"endHours":20.372592668059678,"quality":"inauspicious"},{"name":"Chala","start":"20:22","end":"21:39","startHours":20.372592668059678,"endHours":21.655513542034015,"quality":"neutral"},{"name":"Labha","start":"21:39","end":"22:56","startHours":21.655513542034015,"endHours":22.938434416008352,"quality":"auspicious"},{"name":"Amṛta","start":"22:56","end":"00:13","startHours":22.938434416008352,"endHours":24.22135528998269,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:30","startHours":24.22135528998269,"endHours":25.504276163957027,"quality":"inauspicious"},{"name":"Śubha","start":"01:30","end":"02:47","startHours":25.504276163957027,"endHours":26.787197037931364,"quality":"auspicious"},{"name":"Roga","start":"02:47","end":"04:04","startHours":26.787197037931364,"endHours":28.0701179119057,"quality":"inauspicious"},{"name":"Udveg","start":"04:04","end":"05:21","startHours":28.0701179119057,"endHours":29.353038785880038,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.353038785880037,"endHours":6.353038785880037,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.353038785880037,"endHours":7.353038785880037,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.353038785880037,"endHours":8.353038785880038,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.353038785880038,"endHours":9.353038785880038,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.353038785880038,"endHours":10.353038785880038,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.353038785880038,"endHours":11.353038785880038,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.353038785880038,"endHours":12.353038785880038,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.353038785880038,"endHours":13.353038785880038,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.353038785880038,"endHours":14.353038785880038,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.353038785880038,"endHours":15.353038785880038,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.353038785880038,"endHours":16.353038785880038,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.353038785880038,"endHours":17.353038785880038,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.353038785880038,"endHours":18.353038785880038,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.353038785880038,"endHours":19.353038785880038,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.353038785880038,"endHours":20.353038785880038,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.353038785880038,"endHours":21.353038785880038,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.353038785880038,"endHours":22.353038785880038,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.353038785880038,"endHours":23.353038785880038,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.353038785880038,"endHours":24.353038785880038,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.353038785880038,"endHours":25.353038785880038,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.353038785880038,"endHours":26.353038785880038,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.353038785880038,"endHours":27.353038785880038,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.353038785880038,"endHours":28.353038785880038,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.353038785880038,"endHours":29.353038785880038,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.706896983711047,"eotMinutes":3.648282601038657,"ayanamsa":23.998}},"calendars":{"vikram_samvat":2067,"vikram_samvatsara":"Śobhana","saka_samvat":1932,"saka_samvatsara":"Vikṛti","bengali_samvat":1417,"malayalam_era":1186,"nanakshahi_year":541,"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 Ṣaṣṭhī · Vikram 2067 Śobhana · Śaka 1932 Vikṛti"},"festivals":[],"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 19, 2010 CE · Ṛṣikeśa · Vidhyamitra","description":"May 19, 2010 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 05:21, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2010-05-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2010-05-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/2010-05-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/2010-05-19","x-default":"https://vidhyamitra.com/city/rishikesh/2010-05-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:58:28.191Z","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":"2026-05-31T14:58:28.191Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:58:28.191Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}