{"id":"vidhyamitra:city-day:rishikesh:2052-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2052-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2052-09-01","date_display":"September 1, 2052 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":2052,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2470781.770833,"kali_year":5154,"ahargana":1882316.2708,"sun":{"sidereal_longitude":133.9273,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":222.4966,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.5693,"elapsed_within_tithi_degrees":4.5693},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.4966,"elapsed_within_degrees":9.1632},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.4239},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2052,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2470781.770833,"ahargana":1882316.2708,"kali_year":5154,"ayanamsa_lahiri":24.5887,"grahas":{"sun":{"sidereal_longitude":134.74152400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":221.81062399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":3.7587},"mars":{"sidereal_longitude":14.71732400000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":133.63642399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":163.12912400000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":90.368424,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":303.0691240000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":165.8256,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":345.8256,"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":2052,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2470781.770833,"kali_year":5154,"ahargana":1882316.2708,"sun":{"sidereal_longitude":133.9273,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":222.4966,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.5693,"elapsed_within_tithi_degrees":4.5693},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.4966,"elapsed_within_degrees":9.1632},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.4239},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.759,"elongation":88.569},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.759,"opposition_distance":91.431}},"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":"05:54","sunsetLocal":"18:39","solarNoonLocal":"12:16","dayLengthHours":12.758490835108738,"dayLengthDisplay":"12 Hours 45 Mins 31 Secs","nightLengthDisplay":"11 Hours 14 Mins 29 Secs","moonriseLocal":"12:54","moonsetLocal":"23:15","rahuKala":{"name":"Rāhu Kāla","start":"17:04","end":"18:39","startHours":17.05866043298122,"endHours":18.653471787369813,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:52","startHours":12.274226369815445,"endHours":13.869037724204038,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:28","end":"17:04","startHours":15.463849078592629,"endHours":17.05866043298122,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:18","startHours":8.871962147119781,"endHours":9.297245174956739,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:46","startHours":6.426584737057273,"endHours":6.766811159326839,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:42","startHours":11.848943341978487,"endHours":12.699509397652402,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:03","startHours":4.193848840913244,"endHours":5.04441489658716,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:54","startHours":4.831773382668681,"endHours":5.894980952261076,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:15","startHours":14.400641509000234,"endHours":15.25120756467415,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.453471787369814,"endHours":18.853471787369813,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:11","startHours":18.653471787369813,"endHours":19.18507557216601,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.403471787369813,"endHours":20.153471787369813,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:42","startHours":23.848943341978487,"endHours":24.699509397652402,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:54","end":"07:29","startHours":5.894980952261076,"endHours":7.489792306649668,"quality":"inauspicious"},{"name":"Chala","start":"07:29","end":"09:05","startHours":7.489792306649668,"endHours":9.08460366103826,"quality":"neutral"},{"name":"Labha","start":"09:05","end":"10:41","startHours":9.08460366103826,"endHours":10.679415015426851,"quality":"auspicious"},{"name":"Amṛta","start":"10:41","end":"12:16","startHours":10.679415015426851,"endHours":12.274226369815445,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:52","startHours":12.274226369815445,"endHours":13.869037724204038,"quality":"inauspicious"},{"name":"Śubha","start":"13:52","end":"15:28","startHours":13.869037724204038,"endHours":15.463849078592629,"quality":"auspicious"},{"name":"Roga","start":"15:28","end":"17:04","startHours":15.463849078592629,"endHours":17.05866043298122,"quality":"inauspicious"},{"name":"Udveg","start":"17:04","end":"18:39","startHours":17.05866043298122,"endHours":18.653471787369813,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:39","end":"20:04","startHours":18.653471787369813,"endHours":20.05866043298122,"quality":"auspicious"},{"name":"Roga","start":"20:04","end":"21:28","startHours":20.05866043298122,"endHours":21.46384907859263,"quality":"inauspicious"},{"name":"Udveg","start":"21:28","end":"22:52","startHours":21.46384907859263,"endHours":22.869037724204038,"quality":"inauspicious"},{"name":"Chala","start":"22:52","end":"00:16","startHours":22.869037724204038,"endHours":24.274226369815445,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:41","startHours":24.274226369815445,"endHours":25.67941501542685,"quality":"auspicious"},{"name":"Amṛta","start":"01:41","end":"03:05","startHours":25.67941501542685,"endHours":27.08460366103826,"quality":"auspicious"},{"name":"Kāla","start":"03:05","end":"04:29","startHours":27.08460366103826,"endHours":28.48979230664967,"quality":"inauspicious"},{"name":"Śubha","start":"04:29","end":"05:54","startHours":28.48979230664967,"endHours":29.894980952261076,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.894980952261076,"endHours":6.894980952261076,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.894980952261076,"endHours":7.894980952261076,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.894980952261076,"endHours":8.894980952261076,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.894980952261076,"endHours":9.894980952261076,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.894980952261076,"endHours":10.894980952261076,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.894980952261076,"endHours":11.894980952261076,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.894980952261076,"endHours":12.894980952261076,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.894980952261076,"endHours":13.894980952261076,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.894980952261076,"endHours":14.894980952261076,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.894980952261076,"endHours":15.894980952261076,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.894980952261076,"endHours":16.894980952261076,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.894980952261076,"endHours":17.894980952261076,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.894980952261076,"endHours":18.894980952261076,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.894980952261076,"endHours":19.894980952261076,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.894980952261076,"endHours":20.894980952261076,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.894980952261076,"endHours":21.894980952261076,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.894980952261076,"endHours":22.894980952261076,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.894980952261076,"endHours":23.894980952261076,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.894980952261076,"endHours":24.894980952261076,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.894980952261076,"endHours":25.894980952261076,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.894980952261076,"endHours":26.894980952261076,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.894980952261076,"endHours":27.894980952261076,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.894980952261076,"endHours":28.894980952261076,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.894980952261076,"endHours":29.894980952261076,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"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":8.070538162016696,"eotMinutes":0.47601781107335894,"ayanamsa":24.5887}},"calendars":{"vikram_samvat":2109,"vikram_samvatsara":"Pārthiva","saka_samvat":1974,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1459,"malayalam_era":1228,"nanakshahi_year":583,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 2109 Pārthiva · Śaka 1974 Aṅgirasa"},"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 September 1, 2052 CE · Ṛṣikeśa · Vidhyamitra","description":"September 1, 2052 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 05:54, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2052-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2052-09-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/2052-09-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/2052-09-01","x-default":"https://vidhyamitra.com/city/rishikesh/2052-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T19:53:22.053Z","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":"2026-05-16T19:53:22.053Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T19:53:22.053Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}