{"id":"vidhyamitra:city-day:rishikesh:1961-05-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1961-05-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1961-05-08","date_display":"May 8, 1961 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":1961,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437427.770833,"kali_year":5063,"ahargana":1848962.2708,"sun":{"sidereal_longitude":24.0148,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":298.6719,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":274.6572,"elapsed_within_tithi_degrees":10.6572},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":298.6719,"elapsed_within_degrees":5.3386},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.6867},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":1961,"month":5,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2437427.770833,"ahargana":1848962.2708,"kali_year":5063,"ayanamsa_lahiri":23.3131,"grahas":{"sun":{"sidereal_longitude":23.90229199999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":298.80559199999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":1.1187},"mars":{"sidereal_longitude":98.23709200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":31.585792000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":284.056192,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":350.628892,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":277.16379200000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":133.0811,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":313.0811,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1961,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437427.770833,"kali_year":5063,"ahargana":1848962.2708,"sun":{"sidereal_longitude":24.0148,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":298.6719,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":274.6572,"elapsed_within_tithi_degrees":10.6572},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":298.6719,"elapsed_within_degrees":5.3386},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.6867},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.119,"elongation":85.343},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.119,"opposition_distance":94.657}},"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":"05:29","sunsetLocal":"18:58","solarNoonLocal":"12:13","dayLengthHours":13.494526132569987,"dayLengthDisplay":"13 Hours 29 Mins 40 Secs","nightLengthDisplay":"10 Hours 30 Mins 20 Secs","moonriseLocal":"01:04","moonsetLocal":"12:02","rahuKala":{"name":"Rāhu Kāla","start":"07:10","end":"08:51","startHours":7.162104848254406,"endHours":8.848920614825655,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:32","end":"12:13","startHours":10.535736381396902,"endHours":12.222552147968152,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:55","end":"15:36","startHours":13.909367914539398,"endHours":15.596183681110649,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:04","startHours":8.624011845949488,"endHours":9.07382938370182,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:24","startHours":6.037561003873574,"endHours":6.39741503407544,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:40","startHours":11.772734610215819,"endHours":12.672369685720485,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:41","end":"04:35","startHours":3.6760189306738256,"endHours":4.575654006178492,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:21","end":"05:29","startHours":4.350745237302325,"endHours":5.475289081683157,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:22","startHours":14.471639836729814,"endHours":15.37127491223448,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.769815214253146,"endHours":19.169815214253145,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:32","startHours":18.969815214253146,"endHours":19.53208713644356,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.719815214253146,"endHours":20.469815214253146,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:40","startHours":23.772734610215817,"endHours":24.672369685720486,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:29","end":"07:10","startHours":5.475289081683157,"endHours":7.162104848254406,"quality":"auspicious"},{"name":"Kāla","start":"07:10","end":"08:51","startHours":7.162104848254406,"endHours":8.848920614825655,"quality":"inauspicious"},{"name":"Śubha","start":"08:51","end":"10:32","startHours":8.848920614825655,"endHours":10.535736381396902,"quality":"auspicious"},{"name":"Roga","start":"10:32","end":"12:13","startHours":10.535736381396902,"endHours":12.222552147968152,"quality":"inauspicious"},{"name":"Udveg","start":"12:13","end":"13:55","startHours":12.222552147968152,"endHours":13.909367914539398,"quality":"inauspicious"},{"name":"Chala","start":"13:55","end":"15:36","startHours":13.909367914539398,"endHours":15.596183681110649,"quality":"neutral"},{"name":"Labha","start":"15:36","end":"17:17","startHours":15.596183681110649,"endHours":17.282999447681895,"quality":"auspicious"},{"name":"Amṛta","start":"17:17","end":"18:58","startHours":17.282999447681895,"endHours":18.969815214253146,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:58","end":"20:17","startHours":18.969815214253146,"endHours":20.282999447681895,"quality":"neutral"},{"name":"Labha","start":"20:17","end":"21:36","startHours":20.282999447681895,"endHours":21.59618368111065,"quality":"auspicious"},{"name":"Amṛta","start":"21:36","end":"22:55","startHours":21.59618368111065,"endHours":22.909367914539402,"quality":"auspicious"},{"name":"Kāla","start":"22:55","end":"00:13","startHours":22.909367914539402,"endHours":24.222552147968152,"quality":"inauspicious"},{"name":"Śubha","start":"00:13","end":"01:32","startHours":24.222552147968152,"endHours":25.5357363813969,"quality":"auspicious"},{"name":"Roga","start":"01:32","end":"02:51","startHours":25.5357363813969,"endHours":26.848920614825655,"quality":"inauspicious"},{"name":"Udveg","start":"02:51","end":"04:10","startHours":26.848920614825655,"endHours":28.16210484825441,"quality":"inauspicious"},{"name":"Chala","start":"04:10","end":"05:29","startHours":28.16210484825441,"endHours":29.475289081683158,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.475289081683157,"endHours":6.475289081683157,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.475289081683157,"endHours":7.475289081683157,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.475289081683157,"endHours":8.475289081683158,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.475289081683158,"endHours":9.475289081683158,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.475289081683158,"endHours":10.475289081683158,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.475289081683158,"endHours":11.475289081683158,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.475289081683158,"endHours":12.475289081683158,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.475289081683158,"endHours":13.475289081683158,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.475289081683158,"endHours":14.475289081683158,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.475289081683158,"endHours":15.475289081683158,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.475289081683158,"endHours":16.475289081683158,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.475289081683158,"endHours":17.475289081683158,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.475289081683158,"endHours":18.475289081683158,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.475289081683158,"endHours":19.475289081683158,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.475289081683158,"endHours":20.475289081683158,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.475289081683158,"endHours":21.475289081683158,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.475289081683158,"endHours":22.475289081683158,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.475289081683158,"endHours":23.475289081683158,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.475289081683158,"endHours":24.475289081683158,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.475289081683158,"endHours":25.475289081683158,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.475289081683158,"endHours":26.475289081683158,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.475289081683158,"endHours":27.475289081683158,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.475289081683158,"endHours":28.475289081683158,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.475289081683158,"endHours":29.475289081683158,"planetary_lord":"Venus"}],"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":"North-East","anandadiYoga":{"name":"Sushira","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":16.971786715091305,"eotMinutes":3.576471121910833,"ayanamsa":23.3131}},"calendars":{"vikram_samvat":2018,"vikram_samvatsara":"Ānanda","saka_samvat":1883,"saka_samvatsara":"Plava","bengali_samvat":1368,"malayalam_era":1137,"nanakshahi_year":492,"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 2018 Ānanda · Śaka 1883 Plava"},"festivals":[],"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":"-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 8, 1961 CE · Ṛṣikeśa · Vidhyamitra","description":"May 8, 1961 CE for Ṛṣikeśa: Kṛṣṇa Aṣṭamī, sūryodaya 05:29, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1961-05-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1961-05-08","sa":"https://sa.vidhyamitra.com/city/rishikesh/1961-05-08","hi":"https://hi.vidhyamitra.com/city/rishikesh/1961-05-08","x-default":"https://vidhyamitra.com/city/rishikesh/1961-05-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:24:51.755Z","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":"2026-05-31T03:24:51.755Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:24:51.755Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}