{"id":"vidhyamitra:city-day:rishikesh:1985-05-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1985-05-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-05-07","date_display":"May 7, 1985 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":1985,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446192.770833,"kali_year":5087,"ahargana":1857727.2708,"sun":{"sidereal_longitude":22.8506,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":232.6567,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":209.806,"elapsed_within_tithi_degrees":5.806},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.6567,"elapsed_within_degrees":5.99},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.5073},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1985,"month":5,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446192.770833,"ahargana":1857727.2708,"kali_year":5087,"ayanamsa_lahiri":23.6483,"grahas":{"sun":{"sidereal_longitude":22.788005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":233.69730500000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":-1.8278},"mars":{"sidereal_longitude":43.96080499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":356.834305,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":292.91920500000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":345.161405,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":211.494105,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":28.6692,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":208.6692,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446192.770833,"kali_year":5087,"ahargana":1857727.2708,"sun":{"sidereal_longitude":22.8506,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":232.6567,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":209.806,"elapsed_within_tithi_degrees":5.806},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.6567,"elapsed_within_degrees":5.99},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.5073},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.828,"elongation":150.194},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.828,"opposition_distance":29.806}},"eclipse_window_40days":[{"offset_days":13,"type":"solar","occurs":true,"moon_latitude":0.744,"elongation":2.194}]},"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":"05:29","sunsetLocal":"18:58","solarNoonLocal":"12:13","dayLengthHours":13.475321299306792,"dayLengthDisplay":"13 Hours 28 Mins 31 Secs","nightLengthDisplay":"10 Hours 31 Mins 29 Secs","moonriseLocal":"21:11","moonsetLocal":"07:24","rahuKala":{"name":"Rāhu Kāla","start":"15:36","end":"17:17","startHours":15.592462648043266,"endHours":17.276877810456618,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:32","startHours":8.85480199838987,"endHours":10.53921716080322,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:54","startHours":12.22363232321657,"endHours":13.908047485629918,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:05","startHours":8.630213310068092,"endHours":9.079390686711651,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:24","startHours":6.047443394367623,"endHours":6.406785295682472,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:40","startHours":11.77445494657301,"endHours":12.67280969986013,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:41","end":"04:35","startHours":3.6892621669889345,"endHours":4.587616920276054,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:22","end":"05:29","startHours":4.363028231954274,"endHours":5.485971673563173,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:22","startHours":14.469519206434367,"endHours":15.367873959721486,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.761292972869967,"endHours":19.161292972869965,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:31","startHours":18.961292972869966,"endHours":19.522764693674414,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.711292972869966,"endHours":20.461292972869966,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:40","startHours":23.77445494657301,"endHours":24.67280969986013,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:29","end":"07:10","startHours":5.485971673563173,"endHours":7.170386835976522,"quality":"inauspicious"},{"name":"Udveg","start":"07:10","end":"08:51","startHours":7.170386835976522,"endHours":8.85480199838987,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:32","startHours":8.85480199838987,"endHours":10.53921716080322,"quality":"neutral"},{"name":"Labha","start":"10:32","end":"12:13","startHours":10.53921716080322,"endHours":12.22363232321657,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:54","startHours":12.22363232321657,"endHours":13.908047485629918,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:36","startHours":13.908047485629918,"endHours":15.592462648043266,"quality":"inauspicious"},{"name":"Śubha","start":"15:36","end":"17:17","startHours":15.592462648043266,"endHours":17.276877810456618,"quality":"auspicious"},{"name":"Roga","start":"17:17","end":"18:58","startHours":17.276877810456618,"endHours":18.961292972869966,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:58","end":"20:17","startHours":18.961292972869966,"endHours":20.276877810456618,"quality":"inauspicious"},{"name":"Śubha","start":"20:17","end":"21:36","startHours":20.276877810456618,"endHours":21.592462648043266,"quality":"auspicious"},{"name":"Roga","start":"21:36","end":"22:54","startHours":21.592462648043266,"endHours":22.90804748562992,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:13","startHours":22.90804748562992,"endHours":24.22363232321657,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:32","startHours":24.22363232321657,"endHours":25.539217160803222,"quality":"neutral"},{"name":"Labha","start":"01:32","end":"02:51","startHours":25.539217160803222,"endHours":26.854801998389874,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:10","startHours":26.854801998389874,"endHours":28.170386835976522,"quality":"auspicious"},{"name":"Kāla","start":"04:10","end":"05:29","startHours":28.170386835976522,"endHours":29.485971673563174,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.485971673563173,"endHours":6.485971673563173,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.485971673563173,"endHours":7.485971673563173,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.485971673563173,"endHours":8.485971673563174,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.485971673563174,"endHours":9.485971673563174,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.485971673563174,"endHours":10.485971673563174,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.485971673563174,"endHours":11.485971673563174,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.485971673563174,"endHours":12.485971673563174,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.485971673563174,"endHours":13.485971673563174,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.485971673563174,"endHours":14.485971673563174,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.485971673563174,"endHours":15.485971673563174,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.485971673563174,"endHours":16.485971673563174,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.485971673563174,"endHours":17.485971673563174,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.485971673563174,"endHours":18.485971673563174,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.485971673563174,"endHours":19.485971673563174,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.485971673563174,"endHours":20.485971673563174,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.485971673563174,"endHours":21.485971673563174,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.485971673563174,"endHours":22.485971673563174,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.485971673563174,"endHours":23.485971673563174,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.485971673563174,"endHours":24.485971673563174,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.485971673563174,"endHours":25.485971673563174,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.485971673563174,"endHours":26.485971673563174,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.485971673563174,"endHours":27.485971673563174,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.485971673563174,"endHours":28.485971673563174,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.485971673563174,"endHours":29.485971673563174,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"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":16.750247035333715,"eotMinutes":3.5116606070058483,"ayanamsa":23.6483}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Tṛtīyā · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 7, 1985 CE · Ṛṣikeśa · Vidhyamitra","description":"May 7, 1985 CE for Ṛṣikeśa: Kṛṣṇa Tṛtīyā, sūryodaya 05:29, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1985-05-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1985-05-07","sa":"https://sa.vidhyamitra.com/city/rishikesh/1985-05-07","hi":"https://hi.vidhyamitra.com/city/rishikesh/1985-05-07","x-default":"https://vidhyamitra.com/city/rishikesh/1985-05-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T03:42:44.896Z","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":"2026-05-18T03:42:44.896Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T03:42:44.896Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}