{"id":"vidhyamitra:city-day:rishikesh:1959-08-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1959-08-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1959-08-28","date_display":"August 28, 1959 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":1959,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436808.770833,"kali_year":5061,"ahargana":1848343.2708,"sun":{"sidereal_longitude":130.1381,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":59.2938,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.1557,"elapsed_within_tithi_degrees":1.1557},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.2938,"elapsed_within_degrees":5.9605},"yoga":{"number":15,"name":"Vajra","sum_longitude":189.432},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1959,"month":8,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436808.770833,"ahargana":1848343.2708,"kali_year":5061,"ayanamsa_lahiri":23.2894,"grahas":{"sun":{"sidereal_longitude":130.71104300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":59.32134300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-4.3124},"mars":{"sidereal_longitude":151.53664300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":113.84724299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":211.682543,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":137.86314300000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":247.766343,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":165.8787,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":345.8787,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1959,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436808.770833,"kali_year":5061,"ahargana":1848343.2708,"sun":{"sidereal_longitude":130.1381,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":59.2938,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.1557,"elapsed_within_tithi_degrees":1.1557},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.2938,"elapsed_within_degrees":5.9605},"yoga":{"number":15,"name":"Vajra","sum_longitude":189.432},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.312,"elongation":70.844},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.312,"opposition_distance":109.156}},"eclipse_window_40days":[{"offset_days":20,"type":"lunar","occurs":true,"moon_latitude":1.051,"opposition_distance":1.807}]},"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":"05:50","sunsetLocal":"18:45","solarNoonLocal":"12:18","dayLengthHours":12.916248831864255,"dayLengthDisplay":"12 Hours 54 Mins 58 Secs","nightLengthDisplay":"11 Hours 05 Mins 02 Secs","moonriseLocal":"00:32","moonsetLocal":"14:33","rahuKala":{"name":"Rāhu Kāla","start":"10:41","end":"12:18","startHours":10.681137708033372,"endHours":12.295668812016403,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:31","end":"17:08","startHours":15.524731019982468,"endHours":17.1392621239655,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:27","end":"09:04","startHours":7.452075500067307,"endHours":9.066606604050339,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:17","startHours":8.851335790185935,"endHours":9.281877417914744,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:43","startHours":6.375721430745287,"endHours":6.720154732928334,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:44","startHours":11.865127184287594,"endHours":12.726210439745213,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:59","startHours":4.115377885169042,"endHours":4.976461140626659,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:50","startHours":4.761190326762255,"endHours":5.837544396084276,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:19","startHours":14.448376950660446,"endHours":15.309460206118063,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.553793227948532,"endHours":18.95379322794853,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:18","startHours":18.75379322794853,"endHours":19.291970262609542,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.50379322794853,"endHours":20.25379322794853,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:44","startHours":23.865127184287594,"endHours":24.72621043974521,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:50","end":"07:27","startHours":5.837544396084276,"endHours":7.452075500067307,"quality":"neutral"},{"name":"Labha","start":"07:27","end":"09:04","startHours":7.452075500067307,"endHours":9.066606604050339,"quality":"auspicious"},{"name":"Amṛta","start":"09:04","end":"10:41","startHours":9.066606604050339,"endHours":10.681137708033372,"quality":"auspicious"},{"name":"Kāla","start":"10:41","end":"12:18","startHours":10.681137708033372,"endHours":12.295668812016403,"quality":"inauspicious"},{"name":"Śubha","start":"12:18","end":"13:55","startHours":12.295668812016403,"endHours":13.910199915999435,"quality":"auspicious"},{"name":"Roga","start":"13:55","end":"15:31","startHours":13.910199915999435,"endHours":15.524731019982468,"quality":"inauspicious"},{"name":"Udveg","start":"15:31","end":"17:08","startHours":15.524731019982468,"endHours":17.1392621239655,"quality":"inauspicious"},{"name":"Chala","start":"17:08","end":"18:45","startHours":17.1392621239655,"endHours":18.75379322794853,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:45","end":"20:08","startHours":18.75379322794853,"endHours":20.139262123965498,"quality":"inauspicious"},{"name":"Udveg","start":"20:08","end":"21:31","startHours":20.139262123965498,"endHours":21.524731019982468,"quality":"inauspicious"},{"name":"Chala","start":"21:31","end":"22:55","startHours":21.524731019982468,"endHours":22.910199915999435,"quality":"neutral"},{"name":"Labha","start":"22:55","end":"00:18","startHours":22.910199915999435,"endHours":24.2956688120164,"quality":"auspicious"},{"name":"Amṛta","start":"00:18","end":"01:41","startHours":24.2956688120164,"endHours":25.681137708033372,"quality":"auspicious"},{"name":"Kāla","start":"01:41","end":"03:04","startHours":25.681137708033372,"endHours":27.06660660405034,"quality":"inauspicious"},{"name":"Śubha","start":"03:04","end":"04:27","startHours":27.06660660405034,"endHours":28.45207550006731,"quality":"auspicious"},{"name":"Roga","start":"04:27","end":"05:50","startHours":28.45207550006731,"endHours":29.837544396084276,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.837544396084276,"endHours":6.837544396084276,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.837544396084276,"endHours":7.837544396084276,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.837544396084276,"endHours":8.837544396084276,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.837544396084276,"endHours":9.837544396084276,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.837544396084276,"endHours":10.837544396084276,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.837544396084276,"endHours":11.837544396084276,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.837544396084276,"endHours":12.837544396084276,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.837544396084276,"endHours":13.837544396084276,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.837544396084276,"endHours":14.837544396084276,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.837544396084276,"endHours":15.837544396084276,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.837544396084276,"endHours":16.837544396084276,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.837544396084276,"endHours":17.837544396084276,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.837544396084276,"endHours":18.837544396084276,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.837544396084276,"endHours":19.837544396084276,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.837544396084276,"endHours":20.837544396084276,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.837544396084276,"endHours":21.837544396084276,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.837544396084276,"endHours":22.837544396084276,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.837544396084276,"endHours":23.837544396084276,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.837544396084276,"endHours":24.837544396084276,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.837544396084276,"endHours":25.837544396084276,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.837544396084276,"endHours":26.837544396084276,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.837544396084276,"endHours":27.837544396084276,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.837544396084276,"endHours":28.837544396084276,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.837544396084276,"endHours":29.837544396084276,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.040931592511503,"eotMinutes":-0.8105287209842176,"ayanamsa":23.2894}},"calendars":{"vikram_samvat":2016,"vikram_samvatsara":"Paridhāvi","saka_samvat":1881,"saka_samvatsara":"Vikāri","bengali_samvat":1366,"malayalam_era":1135,"nanakshahi_year":490,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Daśamī · Vikram 2016 Paridhāvi · Śaka 1881 Vikāri"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 August 28, 1959 CE · Ṛṣikeśa · Vidhyamitra","description":"August 28, 1959 CE for Ṛṣikeśa: Kṛṣṇa Daśamī, sūryodaya 05:50, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1959-08-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1959-08-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/1959-08-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/1959-08-28","x-default":"https://vidhyamitra.com/city/rishikesh/1959-08-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:23:43.542Z","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":"2026-05-30T23:23:43.542Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:23:43.542Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}