{"id":"vidhyamitra:city-day:phoenix:1983-08-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1983-08-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-08-08","date_display":"August 8, 1983 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":1983,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445554.770833,"kali_year":5085,"ahargana":1857089.2708,"sun":{"sidereal_longitude":110.7968,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":100.3914,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.5945,"elapsed_within_tithi_degrees":1.5945},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.3914,"elapsed_within_degrees":7.058},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.1882},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1983,"month":8,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445554.770833,"ahargana":1857089.2708,"kali_year":5085,"ayanamsa_lahiri":23.6239,"grahas":{"sun":{"sidereal_longitude":111.33158100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":100.405981,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":2.7636},"mars":{"sidereal_longitude":92.97478100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":136.361181,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":218.41158100000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":135.740181,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":184.89578099999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":62.4735,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":242.4735,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445554.770833,"kali_year":5085,"ahargana":1857089.2708,"sun":{"sidereal_longitude":110.7968,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":100.3914,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.5945,"elapsed_within_tithi_degrees":1.5945},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.3914,"elapsed_within_degrees":7.058},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.1882},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.764,"elongation":10.405},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.764,"opposition_distance":169.595}},"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":"05:45","sunsetLocal":"19:23","solarNoonLocal":"12:34","dayLengthHours":13.631314469428313,"dayLengthDisplay":"13 Hours 37 Mins 53 Secs","nightLengthDisplay":"10 Hours 22 Mins 07 Secs","moonriseLocal":"04:54","moonsetLocal":"18:46","rahuKala":{"name":"Rāhu Kāla","start":"07:27","end":"09:09","startHours":7.449008361290093,"endHours":9.152922669968632,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:51","end":"12:34","startHours":10.856836978647172,"endHours":12.560751287325711,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:16","end":"15:58","startHours":14.26466559600425,"endHours":15.96857990468279,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:23","startHours":8.92573409547816,"endHours":9.380111244459105,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:41","startHours":6.313065488837734,"endHours":6.6765672080224885,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"13:01","startHours":12.106374138344767,"endHours":13.015128436306656,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:50","startHours":3.927585456687779,"endHours":4.836339754649667,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:37","end":"05:45","startHours":4.609151180159195,"endHours":5.745094052611554,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:44","startHours":14.83263703223043,"endHours":15.741391330192318,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.176408522039868,"endHours":19.576408522039866,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:57","startHours":19.376408522039867,"endHours":19.944379958266047,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.126408522039867,"endHours":20.876408522039867,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"01:01","startHours":24.10637413834477,"endHours":25.015128436306654,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:45","end":"07:27","startHours":5.745094052611554,"endHours":7.449008361290093,"quality":"auspicious"},{"name":"Kāla","start":"07:27","end":"09:09","startHours":7.449008361290093,"endHours":9.152922669968632,"quality":"inauspicious"},{"name":"Śubha","start":"09:09","end":"10:51","startHours":9.152922669968632,"endHours":10.856836978647172,"quality":"auspicious"},{"name":"Roga","start":"10:51","end":"12:34","startHours":10.856836978647172,"endHours":12.560751287325711,"quality":"inauspicious"},{"name":"Udveg","start":"12:34","end":"14:16","startHours":12.560751287325711,"endHours":14.26466559600425,"quality":"inauspicious"},{"name":"Chala","start":"14:16","end":"15:58","startHours":14.26466559600425,"endHours":15.96857990468279,"quality":"neutral"},{"name":"Labha","start":"15:58","end":"17:40","startHours":15.96857990468279,"endHours":17.672494213361325,"quality":"auspicious"},{"name":"Amṛta","start":"17:40","end":"19:23","startHours":17.672494213361325,"endHours":19.376408522039867,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:23","end":"20:40","startHours":19.376408522039867,"endHours":20.67249421336133,"quality":"neutral"},{"name":"Labha","start":"20:40","end":"21:58","startHours":20.67249421336133,"endHours":21.968579904682787,"quality":"auspicious"},{"name":"Amṛta","start":"21:58","end":"23:16","startHours":21.968579904682787,"endHours":23.26466559600425,"quality":"auspicious"},{"name":"Kāla","start":"23:16","end":"00:34","startHours":23.26466559600425,"endHours":24.56075128732571,"quality":"inauspicious"},{"name":"Śubha","start":"00:34","end":"01:51","startHours":24.56075128732571,"endHours":25.856836978647173,"quality":"auspicious"},{"name":"Roga","start":"01:51","end":"03:09","startHours":25.856836978647173,"endHours":27.152922669968632,"quality":"inauspicious"},{"name":"Udveg","start":"03:09","end":"04:27","startHours":27.152922669968632,"endHours":28.449008361290094,"quality":"inauspicious"},{"name":"Chala","start":"04:27","end":"05:45","startHours":28.449008361290094,"endHours":29.745094052611556,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.745094052611554,"endHours":6.745094052611554,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.745094052611554,"endHours":7.745094052611554,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.745094052611554,"endHours":8.745094052611554,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.745094052611554,"endHours":9.745094052611554,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.745094052611554,"endHours":10.745094052611554,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.745094052611554,"endHours":11.745094052611554,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.745094052611554,"endHours":12.745094052611554,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.745094052611554,"endHours":13.745094052611554,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.745094052611554,"endHours":14.745094052611554,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.745094052611554,"endHours":15.745094052611554,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.745094052611554,"endHours":16.745094052611556,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.745094052611556,"endHours":17.745094052611556,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.745094052611556,"endHours":18.745094052611556,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.745094052611556,"endHours":19.745094052611556,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.745094052611556,"endHours":20.745094052611556,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.745094052611556,"endHours":21.745094052611556,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.745094052611556,"endHours":22.745094052611556,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.745094052611556,"endHours":23.745094052611556,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.745094052611556,"endHours":24.745094052611556,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.745094052611556,"endHours":25.745094052611556,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.745094052611556,"endHours":26.745094052611556,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.745094052611556,"endHours":27.745094052611556,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.745094052611556,"endHours":28.745094052611556,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.745094052611556,"endHours":29.745094052611556,"planetary_lord":"Venus"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.347227616620767,"eotMinutes":-5.349077239542768,"ayanamsa":23.6239}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Amāvasyā · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"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 8, 1983 CE · Phoenix, USA · Vidhyamitra","description":"August 8, 1983 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 05:45, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1983-08-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1983-08-08","sa":"https://sa.vidhyamitra.com/city/phoenix/1983-08-08","hi":"https://hi.vidhyamitra.com/city/phoenix/1983-08-08","x-default":"https://vidhyamitra.com/city/phoenix/1983-08-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:34:40.333Z","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":"2026-05-31T15:34:40.333Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:34:40.333Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}