{"id":"vidhyamitra:city-day:rishikesh:2066-05-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2066-05-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2066-05-27","date_display":"May 27, 2066 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":2066,"month":5,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2475797.770833,"kali_year":5168,"ahargana":1887332.2708,"sun":{"sidereal_longitude":41.0864,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":75.7965,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.7101,"elapsed_within_tithi_degrees":10.7101},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.7965,"elapsed_within_degrees":9.1298},"yoga":{"number":9,"name":"Śūla","sum_longitude":116.8829},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2066,"month":5,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2475797.770833,"ahargana":1887332.2708,"kali_year":5168,"ayanamsa_lahiri":24.7806,"grahas":{"sun":{"sidereal_longitude":41.33177599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":72.724176,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":0.3337},"mars":{"sidereal_longitude":69.73497600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":61.233676,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":221.16377599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":76.661476,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":116.26127600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":260.0538,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":80.0538,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2066,"month":5,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2475797.770833,"kali_year":5168,"ahargana":1887332.2708,"sun":{"sidereal_longitude":41.0864,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":75.7965,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.7101,"elapsed_within_tithi_degrees":10.7101},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.7965,"elapsed_within_degrees":9.1298},"yoga":{"number":9,"name":"Śūla","sum_longitude":116.8829},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.334,"elongation":34.71},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.334,"opposition_distance":145.29}},"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":"19:10","solarNoonLocal":"12:14","dayLengthHours":13.884771149823173,"dayLengthDisplay":"13 Hours 53 Mins 05 Secs","nightLengthDisplay":"10 Hours 06 Mins 55 Secs","moonriseLocal":"07:19","moonsetLocal":"21:20","rahuKala":{"name":"Rāhu Kāla","start":"13:58","end":"15:42","startHours":13.967620221528826,"endHours":15.703216615256721,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:17","end":"07:02","startHours":5.289638252889342,"endHours":7.025234646617239,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:46","end":"10:30","startHours":8.760831040345135,"endHours":10.496427434073032,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"09:00","startHours":8.529418187848083,"endHours":8.992243892842188,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:14","startHours":5.868170384131974,"endHours":6.238430948127259,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:42","startHours":11.769198122806824,"endHours":12.694849532795036,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:22","startHours":3.438335432912919,"endHours":4.363986842901131,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:17","startHours":4.132573990404078,"endHours":5.289638252889342,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:28","startHours":14.546152352771458,"endHours":15.471803762759668,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.974409402712517,"endHours":19.374409402712516,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:45","startHours":19.174409402712516,"endHours":19.75294153395515,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.924409402712516,"endHours":20.674409402712516,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:42","startHours":23.769198122806824,"endHours":24.694849532795036,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:17","end":"07:02","startHours":5.289638252889342,"endHours":7.025234646617239,"quality":"auspicious"},{"name":"Roga","start":"07:02","end":"08:46","startHours":7.025234646617239,"endHours":8.760831040345135,"quality":"inauspicious"},{"name":"Udveg","start":"08:46","end":"10:30","startHours":8.760831040345135,"endHours":10.496427434073032,"quality":"inauspicious"},{"name":"Chala","start":"10:30","end":"12:14","startHours":10.496427434073032,"endHours":12.23202382780093,"quality":"neutral"},{"name":"Labha","start":"12:14","end":"13:58","startHours":12.23202382780093,"endHours":13.967620221528826,"quality":"auspicious"},{"name":"Amṛta","start":"13:58","end":"15:42","startHours":13.967620221528826,"endHours":15.703216615256721,"quality":"auspicious"},{"name":"Kāla","start":"15:42","end":"17:26","startHours":15.703216615256721,"endHours":17.43881300898462,"quality":"inauspicious"},{"name":"Śubha","start":"17:26","end":"19:10","startHours":17.43881300898462,"endHours":19.174409402712516,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:10","end":"20:26","startHours":19.174409402712516,"endHours":20.43881300898462,"quality":"auspicious"},{"name":"Kāla","start":"20:26","end":"21:42","startHours":20.43881300898462,"endHours":21.70321661525672,"quality":"inauspicious"},{"name":"Śubha","start":"21:42","end":"22:58","startHours":21.70321661525672,"endHours":22.967620221528826,"quality":"auspicious"},{"name":"Roga","start":"22:58","end":"00:14","startHours":22.967620221528826,"endHours":24.23202382780093,"quality":"inauspicious"},{"name":"Udveg","start":"00:14","end":"01:30","startHours":24.23202382780093,"endHours":25.496427434073034,"quality":"inauspicious"},{"name":"Chala","start":"01:30","end":"02:46","startHours":25.496427434073034,"endHours":26.76083104034514,"quality":"neutral"},{"name":"Labha","start":"02:46","end":"04:02","startHours":26.76083104034514,"endHours":28.02523464661724,"quality":"auspicious"},{"name":"Amṛta","start":"04:02","end":"05:17","startHours":28.02523464661724,"endHours":29.289638252889343,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.289638252889342,"endHours":6.289638252889342,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.289638252889342,"endHours":7.289638252889342,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.289638252889342,"endHours":8.289638252889343,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.289638252889343,"endHours":9.289638252889343,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.289638252889343,"endHours":10.289638252889343,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.289638252889343,"endHours":11.289638252889343,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.289638252889343,"endHours":12.289638252889343,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.289638252889343,"endHours":13.289638252889343,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.289638252889343,"endHours":14.289638252889343,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.289638252889343,"endHours":15.289638252889343,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.289638252889343,"endHours":16.289638252889343,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.289638252889343,"endHours":17.289638252889343,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.289638252889343,"endHours":18.289638252889343,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.289638252889343,"endHours":19.289638252889343,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.289638252889343,"endHours":20.289638252889343,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.289638252889343,"endHours":21.289638252889343,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.289638252889343,"endHours":22.289638252889343,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.289638252889343,"endHours":23.289638252889343,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.289638252889343,"endHours":24.289638252889343,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.289638252889343,"endHours":25.289638252889343,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.289638252889343,"endHours":26.289638252889343,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.289638252889343,"endHours":27.289638252889343,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.289638252889343,"endHours":28.289638252889343,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.289638252889343,"endHours":29.289638252889343,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","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":21.32534139546402,"eotMinutes":3.008170331944147,"ayanamsa":24.7806}},"calendars":{"vikram_samvat":2123,"vikram_samvatsara":"Vikāri","saka_samvat":1988,"saka_samvatsara":"Vyaya","bengali_samvat":1473,"malayalam_era":1242,"nanakshahi_year":597,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Tṛtīyā · Vikram 2123 Vikāri · Śaka 1988 Vyaya"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 27, 2066 CE · Ṛṣikeśa · Vidhyamitra","description":"May 27, 2066 CE for Ṛṣikeśa: Śukla Tṛtīyā, sūryodaya 05:17, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2066-05-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2066-05-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/2066-05-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/2066-05-27","x-default":"https://vidhyamitra.com/city/rishikesh/2066-05-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:30:17.769Z","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":"2026-05-31T15:30:17.769Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:30:17.769Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}