{"id":"vidhyamitra:city-day:rishikesh:1963-05-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1963-05-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-05-16","date_display":"May 16, 1963 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":1963,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438165.770833,"kali_year":5065,"ahargana":1849700.2708,"sun":{"sidereal_longitude":31.1963,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":298.3222,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.1259,"elapsed_within_tithi_degrees":3.1259},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":298.3222,"elapsed_within_degrees":4.9889},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.5185},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":1963,"month":5,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438165.770833,"ahargana":1849700.2708,"kali_year":5065,"ayanamsa_lahiri":23.3413,"grahas":{"sun":{"sidereal_longitude":31.132195000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":294.69189500000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":-1.8534},"mars":{"sidereal_longitude":118.56929500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":34.98969499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":346.795095,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":3.570994999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":300.17729499999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":93.9783,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":273.9783,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1963,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438165.770833,"kali_year":5065,"ahargana":1849700.2708,"sun":{"sidereal_longitude":31.1963,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":298.3222,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.1259,"elapsed_within_tithi_degrees":3.1259},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":298.3222,"elapsed_within_degrees":4.9889},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.5185},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.853,"elongation":92.874},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.853,"opposition_distance":87.126}},"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":"05:23","sunsetLocal":"19:03","solarNoonLocal":"12:13","dayLengthHours":13.662982354955304,"dayLengthDisplay":"13 Hours 39 Mins 47 Secs","nightLengthDisplay":"10 Hours 20 Mins 13 Secs","moonriseLocal":"00:21","moonsetLocal":"11:13","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:38","startHours":13.927645211722954,"endHours":15.635518006092369,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:23","end":"07:06","startHours":5.38828123987589,"endHours":7.096154034245303,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:48","end":"10:31","startHours":8.804026828614717,"endHours":10.511899622984128,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:02","startHours":8.576310456032127,"endHours":9.031743201197305,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:19","startHours":5.957572171332361,"endHours":6.321918367464502,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.764339672188365,"endHours":12.67520516251872,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:29","startHours":3.566550259215183,"endHours":4.4774157495455364,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:23","startHours":4.249699376962948,"endHours":5.38828123987589,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:24","startHours":14.496936143179425,"endHours":15.407801633509779,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:51","end":"19:15","startHours":18.851263594831195,"endHours":19.251263594831194,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:03","end":"19:37","startHours":19.051263594831195,"endHours":19.620554526287666,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:48","end":"20:33","startHours":18.801263594831195,"endHours":20.551263594831195,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.764339672188367,"endHours":24.67520516251872,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:23","end":"07:06","startHours":5.38828123987589,"endHours":7.096154034245303,"quality":"auspicious"},{"name":"Roga","start":"07:06","end":"08:48","startHours":7.096154034245303,"endHours":8.804026828614717,"quality":"inauspicious"},{"name":"Udveg","start":"08:48","end":"10:31","startHours":8.804026828614717,"endHours":10.511899622984128,"quality":"inauspicious"},{"name":"Chala","start":"10:31","end":"12:13","startHours":10.511899622984128,"endHours":12.219772417353543,"quality":"neutral"},{"name":"Labha","start":"12:13","end":"13:56","startHours":12.219772417353543,"endHours":13.927645211722954,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:38","startHours":13.927645211722954,"endHours":15.635518006092369,"quality":"auspicious"},{"name":"Kāla","start":"15:38","end":"17:21","startHours":15.635518006092369,"endHours":17.34339080046178,"quality":"inauspicious"},{"name":"Śubha","start":"17:21","end":"19:03","startHours":17.34339080046178,"endHours":19.051263594831195,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:03","end":"20:21","startHours":19.051263594831195,"endHours":20.343390800461783,"quality":"auspicious"},{"name":"Kāla","start":"20:21","end":"21:38","startHours":20.343390800461783,"endHours":21.63551800609237,"quality":"inauspicious"},{"name":"Śubha","start":"21:38","end":"22:56","startHours":21.63551800609237,"endHours":22.927645211722954,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:13","startHours":22.927645211722954,"endHours":24.219772417353543,"quality":"inauspicious"},{"name":"Udveg","start":"00:13","end":"01:31","startHours":24.219772417353543,"endHours":25.51189962298413,"quality":"inauspicious"},{"name":"Chala","start":"01:31","end":"02:48","startHours":25.51189962298413,"endHours":26.804026828614717,"quality":"neutral"},{"name":"Labha","start":"02:48","end":"04:06","startHours":26.804026828614717,"endHours":28.096154034245302,"quality":"auspicious"},{"name":"Amṛta","start":"04:06","end":"05:23","startHours":28.096154034245302,"endHours":29.38828123987589,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.38828123987589,"endHours":6.38828123987589,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.38828123987589,"endHours":7.38828123987589,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.38828123987589,"endHours":8.38828123987589,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.38828123987589,"endHours":9.38828123987589,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.38828123987589,"endHours":10.38828123987589,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.38828123987589,"endHours":11.38828123987589,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.38828123987589,"endHours":12.38828123987589,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.38828123987589,"endHours":13.38828123987589,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.38828123987589,"endHours":14.38828123987589,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.38828123987589,"endHours":15.38828123987589,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.38828123987589,"endHours":16.38828123987589,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.38828123987589,"endHours":17.38828123987589,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.38828123987589,"endHours":18.38828123987589,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.38828123987589,"endHours":19.38828123987589,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.38828123987589,"endHours":20.38828123987589,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.38828123987589,"endHours":21.38828123987589,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.38828123987589,"endHours":22.38828123987589,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.38828123987589,"endHours":23.38828123987589,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.38828123987589,"endHours":24.38828123987589,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.38828123987589,"endHours":25.38828123987589,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.38828123987589,"endHours":26.38828123987589,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.38828123987589,"endHours":27.38828123987589,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.38828123987589,"endHours":28.38828123987589,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.38828123987589,"endHours":29.38828123987589,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.886427152456932,"eotMinutes":3.743254958787478,"ayanamsa":23.3413}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Aṣṭamī · Vikram 2020 Nala · Śaka 1885 Śobhana"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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":[{"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 16, 1963 CE · Ṛṣikeśa · Vidhyamitra","description":"May 16, 1963 CE for Ṛṣikeśa: Kṛṣṇa Aṣṭamī, sūryodaya 05:23, sūryāsta 19:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1963-05-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1963-05-16","sa":"https://sa.vidhyamitra.com/city/rishikesh/1963-05-16","hi":"https://hi.vidhyamitra.com/city/rishikesh/1963-05-16","x-default":"https://vidhyamitra.com/city/rishikesh/1963-05-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T09:54:33.529Z","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":"2026-05-20T09:54:33.529Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T09:54:33.529Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}