{"id":"vidhyamitra:city-day:rishikesh:1928-08-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1928-08-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1928-08-07","date_display":"August 7, 1928 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":1928,"month":8,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425465.770833,"kali_year":5030,"ahargana":1837000.2708,"sun":{"sidereal_longitude":111.0175,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":359.2599,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.2424,"elapsed_within_tithi_degrees":8.2424},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.2599,"elapsed_within_degrees":12.5933},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.2775},"karana":{"half_tithi_index":41,"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":1928,"month":8,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2425465.770833,"ahargana":1837000.2708,"kali_year":5030,"ayanamsa_lahiri":22.8556,"grahas":{"sun":{"sidereal_longitude":111.420029,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":359.345229,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-3.3228},"mars":{"sidereal_longitude":36.74772899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":102.53782899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":18.00162899999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":122.49652900000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":230.04122900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":46.8854,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":226.8854,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"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":1928,"month":8,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425465.770833,"kali_year":5030,"ahargana":1837000.2708,"sun":{"sidereal_longitude":111.0175,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":359.2599,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.2424,"elapsed_within_tithi_degrees":8.2424},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.2599,"elapsed_within_degrees":12.5933},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.2775},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.323,"elongation":111.758},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.323,"opposition_distance":68.242}},"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":"05:39","sunsetLocal":"19:06","solarNoonLocal":"12:22","dayLengthHours":13.457599816028598,"dayLengthDisplay":"13 Hours 27 Mins 27 Secs","nightLengthDisplay":"10 Hours 32 Mins 33 Secs","moonriseLocal":"22:31","moonsetLocal":"11:17","rahuKala":{"name":"Rāhu Kāla","start":"15:44","end":"17:25","startHours":15.737824884259242,"endHours":17.420024861262817,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:01","end":"10:41","startHours":9.009024976244943,"endHours":10.691224953248518,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"14:03","startHours":12.373424930252092,"endHours":14.055624907255666,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:14","startHours":8.7847316459778,"endHours":9.233318306512086,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:34","startHours":6.205358347905651,"endHours":6.564227676333081,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:49","startHours":11.924838269717805,"endHours":12.82201159078638,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:51","end":"04:45","startHours":3.8502783801006473,"endHours":4.74745170116922,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:39","startHours":4.523158370902077,"endHours":5.644625022237793,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:31","startHours":14.616358232923526,"endHours":15.513531553992099,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:54","end":"19:18","startHours":18.90222483826639,"endHours":19.30222483826639,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:06","end":"19:40","startHours":19.10222483826639,"endHours":19.66295816393425,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:51","end":"20:36","startHours":18.85222483826639,"endHours":20.60222483826639,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:49","startHours":23.924838269717807,"endHours":24.822011590786378,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:39","end":"07:20","startHours":5.644625022237793,"endHours":7.326824999241368,"quality":"inauspicious"},{"name":"Udveg","start":"07:20","end":"09:01","startHours":7.326824999241368,"endHours":9.009024976244943,"quality":"inauspicious"},{"name":"Chala","start":"09:01","end":"10:41","startHours":9.009024976244943,"endHours":10.691224953248518,"quality":"neutral"},{"name":"Labha","start":"10:41","end":"12:22","startHours":10.691224953248518,"endHours":12.373424930252092,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"14:03","startHours":12.373424930252092,"endHours":14.055624907255666,"quality":"auspicious"},{"name":"Kāla","start":"14:03","end":"15:44","startHours":14.055624907255666,"endHours":15.737824884259242,"quality":"inauspicious"},{"name":"Śubha","start":"15:44","end":"17:25","startHours":15.737824884259242,"endHours":17.420024861262817,"quality":"auspicious"},{"name":"Roga","start":"17:25","end":"19:06","startHours":17.420024861262817,"endHours":19.10222483826639,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:06","end":"20:25","startHours":19.10222483826639,"endHours":20.420024861262817,"quality":"inauspicious"},{"name":"Śubha","start":"20:25","end":"21:44","startHours":20.420024861262817,"endHours":21.73782488425924,"quality":"auspicious"},{"name":"Roga","start":"21:44","end":"23:03","startHours":21.73782488425924,"endHours":23.055624907255666,"quality":"inauspicious"},{"name":"Udveg","start":"23:03","end":"00:22","startHours":23.055624907255666,"endHours":24.373424930252092,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"01:41","startHours":24.373424930252092,"endHours":25.69122495324852,"quality":"neutral"},{"name":"Labha","start":"01:41","end":"03:01","startHours":25.69122495324852,"endHours":27.009024976244945,"quality":"auspicious"},{"name":"Amṛta","start":"03:01","end":"04:20","startHours":27.009024976244945,"endHours":28.326824999241367,"quality":"auspicious"},{"name":"Kāla","start":"04:20","end":"05:39","startHours":28.326824999241367,"endHours":29.644625022237793,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.644625022237793,"endHours":6.644625022237793,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.644625022237793,"endHours":7.644625022237793,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.644625022237793,"endHours":8.644625022237793,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.644625022237793,"endHours":9.644625022237793,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.644625022237793,"endHours":10.644625022237793,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.644625022237793,"endHours":11.644625022237793,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.644625022237793,"endHours":12.644625022237793,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.644625022237793,"endHours":13.644625022237793,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.644625022237793,"endHours":14.644625022237793,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.644625022237793,"endHours":15.644625022237793,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.644625022237793,"endHours":16.644625022237793,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.644625022237793,"endHours":17.644625022237793,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.644625022237793,"endHours":18.644625022237793,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.644625022237793,"endHours":19.644625022237793,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.644625022237793,"endHours":20.644625022237793,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.644625022237793,"endHours":21.644625022237793,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.644625022237793,"endHours":22.644625022237793,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.644625022237793,"endHours":23.644625022237793,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.644625022237793,"endHours":24.644625022237793,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.644625022237793,"endHours":25.644625022237793,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.644625022237793,"endHours":26.644625022237793,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.644625022237793,"endHours":27.644625022237793,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.644625022237793,"endHours":28.644625022237793,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.644625022237793,"endHours":29.644625022237793,"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":16.545242088238545,"eotMinutes":-5.475895815125568,"ayanamsa":22.8556}},"calendars":{"vikram_samvat":1985,"vikram_samvatsara":"Vṛṣa","saka_samvat":1850,"saka_samvatsara":"Vibhava","bengali_samvat":1335,"malayalam_era":1104,"nanakshahi_year":459,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ṣaṣṭhī · Vikram 1985 Vṛṣa · Śaka 1850 Vibhava"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"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":[]},"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 7, 1928 CE · Ṛṣikeśa · Vidhyamitra","description":"August 7, 1928 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:39, sūryāsta 19:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1928-08-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1928-08-07","sa":"https://sa.vidhyamitra.com/city/rishikesh/1928-08-07","hi":"https://hi.vidhyamitra.com/city/rishikesh/1928-08-07","x-default":"https://vidhyamitra.com/city/rishikesh/1928-08-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T23:45:34.775Z","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":"2026-05-22T23:45:34.775Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T23:45:34.775Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}