{"id":"vidhyamitra:city-day:rishikesh:1982-05-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1982-05-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-05-10","date_display":"May 10, 1982 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":1982,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445099.770833,"kali_year":5084,"ahargana":1856634.2708,"sun":{"sidereal_longitude":25.5202,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":230.4414,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":204.9212,"elapsed_within_tithi_degrees":0.9212},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":230.4414,"elapsed_within_degrees":3.7747},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.9616},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1982,"month":5,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445099.770833,"ahargana":1856634.2708,"kali_year":5084,"ayanamsa_lahiri":23.6065,"grahas":{"sun":{"sidereal_longitude":25.466364999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":227.81766500000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":2.6522},"mars":{"sidereal_longitude":156.94706500000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":47.05066499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":190.59146499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":342.840765,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":172.85596499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":86.5816,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":266.5816,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"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":1982,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445099.770833,"kali_year":5084,"ahargana":1856634.2708,"sun":{"sidereal_longitude":25.5202,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":230.4414,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":204.9212,"elapsed_within_tithi_degrees":0.9212},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":230.4414,"elapsed_within_degrees":3.7747},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.9616},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.652,"elongation":155.079},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.652,"opposition_distance":24.921}},"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":"05:27","sunsetLocal":"18:59","solarNoonLocal":"12:13","dayLengthHours":13.539488319833538,"dayLengthDisplay":"13 Hours 32 Mins 22 Secs","nightLengthDisplay":"10 Hours 27 Mins 38 Secs","moonriseLocal":"20:34","moonsetLocal":"06:51","rahuKala":{"name":"Rāhu Kāla","start":"07:09","end":"08:50","startHours":7.143574782994865,"endHours":8.836010822974057,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:32","end":"12:13","startHours":10.528446862953249,"endHours":12.220882902932441,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:55","end":"15:36","startHours":13.913318942911634,"endHours":15.605754982890826,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:04","startHours":8.610352684310165,"endHours":9.061668961637949,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:23","startHours":6.015284089675403,"endHours":6.376337111537631,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:40","startHours":11.769566625604657,"endHours":12.672199180260225,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:33","startHours":3.645873633704534,"endHours":4.548506188360103,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:27","startHours":4.32284804969621,"endHours":5.451138743015672,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:23","startHours":14.477464289571365,"endHours":15.380096844226935,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.79062706284921,"endHours":19.19062706284921,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:33","startHours":18.99062706284921,"endHours":19.554772409508942,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.74062706284921,"endHours":20.49062706284921,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:40","startHours":23.769566625604657,"endHours":24.672199180260225,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:27","end":"07:09","startHours":5.451138743015672,"endHours":7.143574782994865,"quality":"auspicious"},{"name":"Kāla","start":"07:09","end":"08:50","startHours":7.143574782994865,"endHours":8.836010822974057,"quality":"inauspicious"},{"name":"Śubha","start":"08:50","end":"10:32","startHours":8.836010822974057,"endHours":10.528446862953249,"quality":"auspicious"},{"name":"Roga","start":"10:32","end":"12:13","startHours":10.528446862953249,"endHours":12.220882902932441,"quality":"inauspicious"},{"name":"Udveg","start":"12:13","end":"13:55","startHours":12.220882902932441,"endHours":13.913318942911634,"quality":"inauspicious"},{"name":"Chala","start":"13:55","end":"15:36","startHours":13.913318942911634,"endHours":15.605754982890826,"quality":"neutral"},{"name":"Labha","start":"15:36","end":"17:18","startHours":15.605754982890826,"endHours":17.298191022870018,"quality":"auspicious"},{"name":"Amṛta","start":"17:18","end":"18:59","startHours":17.298191022870018,"endHours":18.99062706284921,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:59","end":"20:18","startHours":18.99062706284921,"endHours":20.298191022870018,"quality":"neutral"},{"name":"Labha","start":"20:18","end":"21:36","startHours":20.298191022870018,"endHours":21.605754982890826,"quality":"auspicious"},{"name":"Amṛta","start":"21:36","end":"22:55","startHours":21.605754982890826,"endHours":22.913318942911634,"quality":"auspicious"},{"name":"Kāla","start":"22:55","end":"00:13","startHours":22.913318942911634,"endHours":24.22088290293244,"quality":"inauspicious"},{"name":"Śubha","start":"00:13","end":"01:32","startHours":24.22088290293244,"endHours":25.52844686295325,"quality":"auspicious"},{"name":"Roga","start":"01:32","end":"02:50","startHours":25.52844686295325,"endHours":26.836010822974057,"quality":"inauspicious"},{"name":"Udveg","start":"02:50","end":"04:09","startHours":26.836010822974057,"endHours":28.143574782994865,"quality":"inauspicious"},{"name":"Chala","start":"04:09","end":"05:27","startHours":28.143574782994865,"endHours":29.451138743015672,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.451138743015672,"endHours":6.451138743015672,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.451138743015672,"endHours":7.451138743015672,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.451138743015672,"endHours":8.451138743015672,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.451138743015672,"endHours":9.451138743015672,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.451138743015672,"endHours":10.451138743015672,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.451138743015672,"endHours":11.451138743015672,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.451138743015672,"endHours":12.451138743015672,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.451138743015672,"endHours":13.451138743015672,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.451138743015672,"endHours":14.451138743015672,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.451138743015672,"endHours":15.451138743015672,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.451138743015672,"endHours":16.451138743015672,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.451138743015672,"endHours":17.451138743015672,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.451138743015672,"endHours":18.451138743015672,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.451138743015672,"endHours":19.451138743015672,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.451138743015672,"endHours":20.451138743015672,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.451138743015672,"endHours":21.451138743015672,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.451138743015672,"endHours":22.451138743015672,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.451138743015672,"endHours":23.451138743015672,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.451138743015672,"endHours":24.451138743015672,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.451138743015672,"endHours":25.451138743015672,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.451138743015672,"endHours":26.451138743015672,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.451138743015672,"endHours":27.451138743015672,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.451138743015672,"endHours":28.451138743015672,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.451138743015672,"endHours":29.451138743015672,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":17.487882875389896,"eotMinutes":3.6766258240534686,"ayanamsa":23.6065}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Tṛtīyā · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 10, 1982 CE · Ṛṣikeśa · Vidhyamitra","description":"May 10, 1982 CE for Ṛṣikeśa: Kṛṣṇa Tṛtīyā, sūryodaya 05:27, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1982-05-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1982-05-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/1982-05-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/1982-05-10","x-default":"https://vidhyamitra.com/city/rishikesh/1982-05-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T13:04:46.301Z","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":"2026-05-18T13:04:46.301Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T13:04:46.301Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}