{"id":"vidhyamitra:city-day:phoenix:1985-08-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1985-08-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-08-27","date_display":"August 27, 1985 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":1985,"month":8,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446304.770833,"kali_year":5087,"ahargana":1857839.2708,"sun":{"sidereal_longitude":129.4384,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":269.022,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.5835,"elapsed_within_tithi_degrees":7.5835},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.022,"elapsed_within_degrees":2.3553},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.4604},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1985,"month":8,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446304.770833,"ahargana":1857839.2708,"kali_year":5087,"ayanamsa_lahiri":23.6526,"grahas":{"sun":{"sidereal_longitude":130.07232599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":269.403726,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":-4.1194},"mars":{"sidereal_longitude":117.65242599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":112.18722600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":286.471626,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"venus":{"sidereal_longitude":95.236626,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":208.28892599999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":22.7349,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":202.7349,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":8,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446304.770833,"kali_year":5087,"ahargana":1857839.2708,"sun":{"sidereal_longitude":129.4384,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":269.022,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.5835,"elapsed_within_tithi_degrees":7.5835},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.022,"elapsed_within_degrees":2.3553},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.4604},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.119,"elongation":139.584},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.119,"opposition_distance":40.416}},"eclipse_window_40days":[]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"05:58","sunsetLocal":"19:01","solarNoonLocal":"12:29","dayLengthHours":13.041079086785672,"dayLengthDisplay":"13 Hours 02 Mins 28 Secs","nightLengthDisplay":"10 Hours 57 Mins 32 Secs","moonriseLocal":"16:44","moonsetLocal":"02:50","rahuKala":{"name":"Rāhu Kāla","start":"15:45","end":"17:23","startHours":15.750477546967563,"endHours":17.38061243281577,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:14","end":"10:52","startHours":9.229938003574727,"endHours":10.860072889422934,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:29","end":"14:07","startHours":12.490207775271145,"endHours":14.120342661119352,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:27","startHours":9.012586685461631,"endHours":9.44728932168782,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:52","startHours":6.513046527161045,"endHours":6.860808636141996,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:55","startHours":12.055505139044955,"endHours":12.924910411497335,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:06","startHours":4.230857686973552,"endHours":5.10026295942593,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:58","startHours":4.882911641312836,"endHours":5.969668231878308,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:32","startHours":14.663720956402088,"endHours":15.533126228854465,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.81074731866398,"endHours":19.21074731866398,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:33","startHours":19.01074731866398,"endHours":19.554125613946717,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.76074731866398,"endHours":20.51074731866398,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:55","startHours":24.055505139044957,"endHours":24.924910411497333,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:58","end":"07:36","startHours":5.969668231878308,"endHours":7.599803117726517,"quality":"inauspicious"},{"name":"Udveg","start":"07:36","end":"09:14","startHours":7.599803117726517,"endHours":9.229938003574727,"quality":"inauspicious"},{"name":"Chala","start":"09:14","end":"10:52","startHours":9.229938003574727,"endHours":10.860072889422934,"quality":"neutral"},{"name":"Labha","start":"10:52","end":"12:29","startHours":10.860072889422934,"endHours":12.490207775271145,"quality":"auspicious"},{"name":"Amṛta","start":"12:29","end":"14:07","startHours":12.490207775271145,"endHours":14.120342661119352,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:45","startHours":14.120342661119352,"endHours":15.750477546967563,"quality":"inauspicious"},{"name":"Śubha","start":"15:45","end":"17:23","startHours":15.750477546967563,"endHours":17.38061243281577,"quality":"auspicious"},{"name":"Roga","start":"17:23","end":"19:01","startHours":17.38061243281577,"endHours":19.01074731866398,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:01","end":"20:23","startHours":19.01074731866398,"endHours":20.380612432815774,"quality":"inauspicious"},{"name":"Śubha","start":"20:23","end":"21:45","startHours":20.380612432815774,"endHours":21.750477546967563,"quality":"auspicious"},{"name":"Roga","start":"21:45","end":"23:07","startHours":21.750477546967563,"endHours":23.120342661119352,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:29","startHours":23.120342661119352,"endHours":24.490207775271145,"quality":"inauspicious"},{"name":"Chala","start":"00:29","end":"01:52","startHours":24.490207775271145,"endHours":25.860072889422938,"quality":"neutral"},{"name":"Labha","start":"01:52","end":"03:14","startHours":25.860072889422938,"endHours":27.229938003574727,"quality":"auspicious"},{"name":"Amṛta","start":"03:14","end":"04:36","startHours":27.229938003574727,"endHours":28.599803117726516,"quality":"auspicious"},{"name":"Kāla","start":"04:36","end":"05:58","startHours":28.599803117726516,"endHours":29.96966823187831,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.969668231878308,"endHours":6.969668231878308,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.969668231878308,"endHours":7.969668231878308,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.969668231878308,"endHours":8.969668231878309,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.969668231878309,"endHours":9.969668231878309,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.969668231878309,"endHours":10.969668231878309,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.969668231878309,"endHours":11.969668231878309,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.969668231878309,"endHours":12.969668231878309,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.969668231878309,"endHours":13.969668231878309,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.969668231878309,"endHours":14.969668231878309,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.969668231878309,"endHours":15.969668231878309,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.969668231878309,"endHours":16.96966823187831,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.96966823187831,"endHours":17.96966823187831,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.96966823187831,"endHours":18.96966823187831,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.96966823187831,"endHours":19.96966823187831,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.96966823187831,"endHours":20.96966823187831,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.96966823187831,"endHours":21.96966823187831,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.96966823187831,"endHours":22.96966823187831,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.96966823187831,"endHours":23.96966823187831,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.96966823187831,"endHours":24.96966823187831,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.96966823187831,"endHours":25.96966823187831,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.96966823187831,"endHours":26.96966823187831,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.96966823187831,"endHours":27.96966823187831,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.96966823187831,"endHours":28.96966823187831,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.96966823187831,"endHours":29.96966823187831,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.140853485788623,"eotMinutes":-1.116466516268853,"ayanamsa":23.6526}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","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":"Śrāvaṇa Śukla Dvādaśī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[],"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":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 27, 1985 CE · Phoenix, USA · Vidhyamitra","description":"August 27, 1985 CE for Phoenix, USA: Śukla Dvādaśī, sūryodaya 05:58, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1985-08-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1985-08-27","sa":"https://sa.vidhyamitra.com/city/phoenix/1985-08-27","hi":"https://hi.vidhyamitra.com/city/phoenix/1985-08-27","x-default":"https://vidhyamitra.com/city/phoenix/1985-08-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:32:48.337Z","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":"2026-05-31T18:32:48.337Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:32:48.337Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}