{"id":"vidhyamitra:city-day:rishikesh:1952-08-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1952-08-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1952-08-28","date_display":"August 28, 1952 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":1952,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434252.770833,"kali_year":5054,"ahargana":1845787.2708,"sun":{"sidereal_longitude":130.9186,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":218.9586,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.04,"elapsed_within_tithi_degrees":4.04},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.9586,"elapsed_within_degrees":5.6252},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.8771},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":1952,"month":8,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2434252.770833,"ahargana":1845787.2708,"kali_year":5054,"ayanamsa_lahiri":23.1916,"grahas":{"sun":{"sidereal_longitude":131.478201,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":215.80400099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":-4.4599},"mars":{"sidereal_longitude":217.66180099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":114.26320099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":27.98950100000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":149.73090100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":169.86920099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":301.3078,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":121.3078,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1952,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434252.770833,"kali_year":5054,"ahargana":1845787.2708,"sun":{"sidereal_longitude":130.9186,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":218.9586,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.04,"elapsed_within_tithi_degrees":4.04},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.9586,"elapsed_within_degrees":5.6252},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.8771},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.46,"elongation":88.04},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.46,"opposition_distance":91.96}},"eclipse_window_40days":[{"offset_days":7,"type":"lunar","occurs":true,"moon_latitude":1.25,"opposition_distance":0.583}]},"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":"05:51","sunsetLocal":"18:45","solarNoonLocal":"12:18","dayLengthHours":12.896620329026927,"dayLengthDisplay":"12 Hours 53 Mins 48 Secs","nightLengthDisplay":"11 Hours 06 Mins 12 Secs","moonriseLocal":"12:41","moonsetLocal":"23:09","rahuKala":{"name":"Rāhu Kāla","start":"13:54","end":"15:31","startHours":13.90774635314477,"endHours":15.519823894273134,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:51","end":"07:28","startHours":5.847358647502941,"endHours":7.459436188631306,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:04","end":"10:41","startHours":9.071513729759673,"endHours":10.683591270888037,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:17","startHours":8.856570057609224,"endHours":9.286457401910122,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:44","startHours":6.384717827879063,"endHours":6.728627703319781,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:44","startHours":11.865781467715506,"endHours":12.725556156317301,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:59","startHours":4.12780927029935,"endHours":4.987583958901146,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:51","startHours":4.772640286750697,"endHours":5.847358647502941,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:18","startHours":14.445105533520891,"endHours":15.304880222122687,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.543978976529868,"endHours":18.943978976529866,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:17","startHours":18.743978976529867,"endHours":19.28133815690599,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.493978976529867,"endHours":20.243978976529867,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:44","startHours":23.865781467715504,"endHours":24.7255561563173,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:51","end":"07:28","startHours":5.847358647502941,"endHours":7.459436188631306,"quality":"auspicious"},{"name":"Roga","start":"07:28","end":"09:04","startHours":7.459436188631306,"endHours":9.071513729759673,"quality":"inauspicious"},{"name":"Udveg","start":"09:04","end":"10:41","startHours":9.071513729759673,"endHours":10.683591270888037,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:18","startHours":10.683591270888037,"endHours":12.295668812016405,"quality":"neutral"},{"name":"Labha","start":"12:18","end":"13:54","startHours":12.295668812016405,"endHours":13.90774635314477,"quality":"auspicious"},{"name":"Amṛta","start":"13:54","end":"15:31","startHours":13.90774635314477,"endHours":15.519823894273134,"quality":"auspicious"},{"name":"Kāla","start":"15:31","end":"17:08","startHours":15.519823894273134,"endHours":17.131901435401502,"quality":"inauspicious"},{"name":"Śubha","start":"17:08","end":"18:45","startHours":17.131901435401502,"endHours":18.743978976529867,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:45","end":"20:08","startHours":18.743978976529867,"endHours":20.131901435401502,"quality":"auspicious"},{"name":"Kāla","start":"20:08","end":"21:31","startHours":20.131901435401502,"endHours":21.519823894273134,"quality":"inauspicious"},{"name":"Śubha","start":"21:31","end":"22:54","startHours":21.519823894273134,"endHours":22.90774635314477,"quality":"auspicious"},{"name":"Roga","start":"22:54","end":"00:18","startHours":22.90774635314477,"endHours":24.2956688120164,"quality":"inauspicious"},{"name":"Udveg","start":"00:18","end":"01:41","startHours":24.2956688120164,"endHours":25.683591270888037,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"03:04","startHours":25.683591270888037,"endHours":27.071513729759673,"quality":"neutral"},{"name":"Labha","start":"03:04","end":"04:28","startHours":27.071513729759673,"endHours":28.459436188631308,"quality":"auspicious"},{"name":"Amṛta","start":"04:28","end":"05:51","startHours":28.459436188631308,"endHours":29.84735864750294,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.847358647502941,"endHours":6.847358647502941,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.847358647502941,"endHours":7.847358647502941,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.847358647502941,"endHours":8.84735864750294,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.84735864750294,"endHours":9.84735864750294,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.84735864750294,"endHours":10.84735864750294,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.84735864750294,"endHours":11.84735864750294,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.84735864750294,"endHours":12.84735864750294,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.84735864750294,"endHours":13.84735864750294,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.84735864750294,"endHours":14.84735864750294,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.84735864750294,"endHours":15.84735864750294,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.84735864750294,"endHours":16.84735864750294,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.84735864750294,"endHours":17.84735864750294,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.84735864750294,"endHours":18.84735864750294,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.84735864750294,"endHours":19.84735864750294,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.84735864750294,"endHours":20.84735864750294,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.84735864750294,"endHours":21.84735864750294,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.84735864750294,"endHours":22.84735864750294,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.84735864750294,"endHours":23.84735864750294,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.84735864750294,"endHours":24.84735864750294,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.84735864750294,"endHours":25.84735864750294,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.84735864750294,"endHours":26.84735864750294,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.84735864750294,"endHours":27.84735864750294,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.84735864750294,"endHours":28.84735864750294,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.84735864750294,"endHours":29.84735864750294,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.797331082123163,"eotMinutes":-0.8105287209842176,"ayanamsa":23.1916}},"calendars":{"vikram_samvat":2009,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1874,"saka_samvatsara":"Nandana","bengali_samvat":1359,"malayalam_era":1128,"nanakshahi_year":483,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 2009 Viśvāvasu · Śaka 1874 Nandana"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 August 28, 1952 CE · Ṛṣikeśa · Vidhyamitra","description":"August 28, 1952 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 05:51, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1952-08-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1952-08-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/1952-08-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/1952-08-28","x-default":"https://vidhyamitra.com/city/rishikesh/1952-08-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T02:45:42.341Z","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":"2026-05-21T02:45:42.341Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T02:45:42.341Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}