{"id":"vidhyamitra:city-day:rishikesh:2077-05-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2077-05-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2077-05-15","date_display":"May 15, 2077 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":2077,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2479803.770833,"kali_year":5179,"ahargana":1891338.2708,"sun":{"sidereal_longitude":29.7605,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":296.7994,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.0388,"elapsed_within_tithi_degrees":3.0388},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":296.7994,"elapsed_within_degrees":3.466},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.5599},"karana":{"half_tithi_index":44,"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":2077,"month":5,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2479803.770833,"ahargana":1891338.2708,"kali_year":5179,"ayanamsa_lahiri":24.9338,"grahas":{"sun":{"sidereal_longitude":29.956017999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":295.27591800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":-4.2006},"mars":{"sidereal_longitude":29.05821800000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":5.215818000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":191.873018,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":45.99331799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":255.01121799999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":47.7967,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":227.7967,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2077,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2479803.770833,"kali_year":5179,"ahargana":1891338.2708,"sun":{"sidereal_longitude":29.7605,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":296.7994,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.0388,"elapsed_within_tithi_degrees":3.0388},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":296.7994,"elapsed_within_degrees":3.466},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.5599},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.201,"elongation":92.961},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.201,"opposition_distance":87.039}},"eclipse_window_40days":[{"offset_days":7,"type":"solar","occurs":true,"moon_latitude":-0.8,"elongation":0.71}]},"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":"05:23","sunsetLocal":"19:03","solarNoonLocal":"12:13","dayLengthHours":13.67201740673585,"dayLengthDisplay":"13 Hours 40 Mins 19 Secs","nightLengthDisplay":"10 Hours 19 Mins 41 Secs","moonriseLocal":"00:27","moonsetLocal":"11:22","rahuKala":{"name":"Rāhu Kāla","start":"08:48","end":"10:31","startHours":8.801552299383935,"endHours":10.510554475225918,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:56","end":"15:38","startHours":13.92855882690988,"endHours":15.637561002751863,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:23","end":"07:06","startHours":5.383547947699974,"endHours":7.092550123541955,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:02","startHours":8.573685342605005,"endHours":9.029419256162868,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:19","startHours":5.953215339647301,"endHours":6.31780247049359,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.763822737510038,"endHours":12.67529056462576,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:28","startHours":3.5606122934685267,"endHours":4.47208012058425,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:23","startHours":4.24421316380532,"endHours":5.383547947699974,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:25","startHours":14.498226218857207,"endHours":15.40969404597293,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:51","end":"19:15","startHours":18.855565354435825,"endHours":19.255565354435824,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:03","end":"19:38","startHours":19.055565354435824,"endHours":19.62523274638315,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:48","end":"20:33","startHours":18.805565354435824,"endHours":20.555565354435824,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.763822737510036,"endHours":24.675290564625758,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:23","end":"07:06","startHours":5.383547947699974,"endHours":7.092550123541955,"quality":"inauspicious"},{"name":"Śubha","start":"07:06","end":"08:48","startHours":7.092550123541955,"endHours":8.801552299383935,"quality":"auspicious"},{"name":"Roga","start":"08:48","end":"10:31","startHours":8.801552299383935,"endHours":10.510554475225918,"quality":"inauspicious"},{"name":"Udveg","start":"10:31","end":"12:13","startHours":10.510554475225918,"endHours":12.219556651067899,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:56","startHours":12.219556651067899,"endHours":13.92855882690988,"quality":"neutral"},{"name":"Labha","start":"13:56","end":"15:38","startHours":13.92855882690988,"endHours":15.637561002751863,"quality":"auspicious"},{"name":"Amṛta","start":"15:38","end":"17:21","startHours":15.637561002751863,"endHours":17.346563178593843,"quality":"auspicious"},{"name":"Kāla","start":"17:21","end":"19:03","startHours":17.346563178593843,"endHours":19.055565354435824,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:03","end":"20:21","startHours":19.055565354435824,"endHours":20.346563178593843,"quality":"auspicious"},{"name":"Amṛta","start":"20:21","end":"21:38","startHours":20.346563178593843,"endHours":21.637561002751863,"quality":"auspicious"},{"name":"Kāla","start":"21:38","end":"22:56","startHours":21.637561002751863,"endHours":22.92855882690988,"quality":"inauspicious"},{"name":"Śubha","start":"22:56","end":"00:13","startHours":22.92855882690988,"endHours":24.219556651067897,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:31","startHours":24.219556651067897,"endHours":25.510554475225916,"quality":"inauspicious"},{"name":"Udveg","start":"01:31","end":"02:48","startHours":25.510554475225916,"endHours":26.801552299383935,"quality":"inauspicious"},{"name":"Chala","start":"02:48","end":"04:06","startHours":26.801552299383935,"endHours":28.092550123541955,"quality":"neutral"},{"name":"Labha","start":"04:06","end":"05:23","startHours":28.092550123541955,"endHours":29.383547947699974,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.383547947699974,"endHours":6.383547947699974,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.383547947699974,"endHours":7.383547947699974,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.383547947699974,"endHours":8.383547947699974,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.383547947699974,"endHours":9.383547947699974,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.383547947699974,"endHours":10.383547947699974,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.383547947699974,"endHours":11.383547947699974,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.383547947699974,"endHours":12.383547947699974,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.383547947699974,"endHours":13.383547947699974,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.383547947699974,"endHours":14.383547947699974,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.383547947699974,"endHours":15.383547947699974,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.383547947699974,"endHours":16.383547947699974,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.383547947699974,"endHours":17.383547947699974,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.383547947699974,"endHours":18.383547947699974,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.383547947699974,"endHours":19.383547947699974,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.383547947699974,"endHours":20.383547947699974,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.383547947699974,"endHours":21.383547947699974,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.383547947699974,"endHours":22.383547947699974,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.383547947699974,"endHours":23.383547947699974,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.383547947699974,"endHours":24.383547947699974,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.383547947699974,"endHours":25.383547947699974,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.383547947699974,"endHours":26.383547947699974,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.383547947699974,"endHours":27.383547947699974,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.383547947699974,"endHours":28.383547947699974,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.383547947699974,"endHours":29.383547947699974,"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Siddhi","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":18.987632527315764,"eotMinutes":3.7562009359260493,"ayanamsa":24.9338}},"calendars":{"vikram_samvat":2134,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1999,"saka_samvatsara":"Hemalambī","bengali_samvat":1484,"malayalam_era":1253,"nanakshahi_year":608,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","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":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Aṣṭamī · Vikram 2134 Sādhāraṇa · Śaka 1999 Hemalambī"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi_ingress":"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 15, 2077 CE · Ṛṣikeśa · Vidhyamitra","description":"May 15, 2077 CE for Ṛṣikeśa: Kṛṣṇa Aṣṭamī, sūryodaya 05:23, sūryāsta 19:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2077-05-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2077-05-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/2077-05-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/2077-05-15","x-default":"https://vidhyamitra.com/city/rishikesh/2077-05-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:04:53.742Z","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":"2026-06-02T20:04:53.742Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:04:53.742Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}