{"id":"vidhyamitra:city-day:phoenix:2039-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2039-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2039-05-01","date_display":"May 1, 2039 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":2039,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465909.770833,"kali_year":5141,"ahargana":1877444.2708,"sun":{"sidereal_longitude":16.1275,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":103.5922,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.4648,"elapsed_within_tithi_degrees":3.4648},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.5922,"elapsed_within_degrees":10.2589},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.7197},"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":2039,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465909.770833,"ahargana":1877444.2708,"kali_year":5141,"ayanamsa_lahiri":24.4024,"grahas":{"sun":{"sidereal_longitude":16.155669999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":99.87007,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":2.8681},"mars":{"sidereal_longitude":328.12297,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":358.38477,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":116.39467000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":58.63096999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":147.87167,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":63.9676,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":243.9676,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"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":2039,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465909.770833,"kali_year":5141,"ahargana":1877444.2708,"sun":{"sidereal_longitude":16.1275,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":103.5922,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.4648,"elapsed_within_tithi_degrees":3.4648},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.5922,"elapsed_within_degrees":10.2589},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.7197},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.868,"elongation":87.465},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.868,"opposition_distance":92.535}},"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":"05:40","sunsetLocal":"19:10","solarNoonLocal":"12:25","dayLengthHours":13.498449098192033,"dayLengthDisplay":"13 Hours 29 Mins 54 Secs","nightLengthDisplay":"10 Hours 30 Mins 06 Secs","moonriseLocal":"11:04","moonsetLocal":"00:56","rahuKala":{"name":"Rāhu Kāla","start":"17:29","end":"19:10","startHours":17.484884956339233,"endHours":19.172191093613236,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"14:07","startHours":12.42296654451722,"endHours":14.110272681791223,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:48","end":"17:29","startHours":15.797578819065226,"endHours":17.484884956339233,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:16","startHours":8.823380118332675,"endHours":9.273328421605743,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:36","startHours":6.236177374512537,"endHours":6.596136017130991,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:52","startHours":11.973018241244151,"endHours":12.872914847790287,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:46","startHours":3.873948782328931,"endHours":4.773845388875067,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:40","startHours":4.548871237238533,"endHours":5.673741995421202,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:34","startHours":14.67270806088256,"endHours":15.572604667428696,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.972191093613237,"endHours":19.372191093613235,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:44","startHours":19.172191093613236,"endHours":19.73462647270457,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.922191093613236,"endHours":20.672191093613236,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:52","startHours":23.97301824124415,"endHours":24.872914847790287,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:40","end":"07:22","startHours":5.673741995421202,"endHours":7.361048132695206,"quality":"inauspicious"},{"name":"Chala","start":"07:22","end":"09:03","startHours":7.361048132695206,"endHours":9.04835426996921,"quality":"neutral"},{"name":"Labha","start":"09:03","end":"10:44","startHours":9.04835426996921,"endHours":10.735660407243214,"quality":"auspicious"},{"name":"Amṛta","start":"10:44","end":"12:25","startHours":10.735660407243214,"endHours":12.42296654451722,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"14:07","startHours":12.42296654451722,"endHours":14.110272681791223,"quality":"inauspicious"},{"name":"Śubha","start":"14:07","end":"15:48","startHours":14.110272681791223,"endHours":15.797578819065226,"quality":"auspicious"},{"name":"Roga","start":"15:48","end":"17:29","startHours":15.797578819065226,"endHours":17.484884956339233,"quality":"inauspicious"},{"name":"Udveg","start":"17:29","end":"19:10","startHours":17.484884956339233,"endHours":19.172191093613236,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:10","end":"20:29","startHours":19.172191093613236,"endHours":20.484884956339233,"quality":"auspicious"},{"name":"Roga","start":"20:29","end":"21:48","startHours":20.484884956339233,"endHours":21.79757881906523,"quality":"inauspicious"},{"name":"Udveg","start":"21:48","end":"23:07","startHours":21.79757881906523,"endHours":23.110272681791223,"quality":"inauspicious"},{"name":"Chala","start":"23:07","end":"00:25","startHours":23.110272681791223,"endHours":24.42296654451722,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"01:44","startHours":24.42296654451722,"endHours":25.735660407243216,"quality":"auspicious"},{"name":"Amṛta","start":"01:44","end":"03:03","startHours":25.735660407243216,"endHours":27.04835426996921,"quality":"auspicious"},{"name":"Kāla","start":"03:03","end":"04:22","startHours":27.04835426996921,"endHours":28.361048132695206,"quality":"inauspicious"},{"name":"Śubha","start":"04:22","end":"05:40","startHours":28.361048132695206,"endHours":29.673741995421203,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.673741995421202,"endHours":6.673741995421202,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.673741995421202,"endHours":7.673741995421202,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.673741995421202,"endHours":8.673741995421203,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.673741995421203,"endHours":9.673741995421203,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.673741995421203,"endHours":10.673741995421203,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.673741995421203,"endHours":11.673741995421203,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.673741995421203,"endHours":12.673741995421203,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.673741995421203,"endHours":13.673741995421203,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.673741995421203,"endHours":14.673741995421203,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.673741995421203,"endHours":15.673741995421203,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.673741995421203,"endHours":16.673741995421203,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.673741995421203,"endHours":17.673741995421203,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.673741995421203,"endHours":18.673741995421203,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.673741995421203,"endHours":19.673741995421203,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.673741995421203,"endHours":20.673741995421203,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.673741995421203,"endHours":21.673741995421203,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.673741995421203,"endHours":22.673741995421203,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.673741995421203,"endHours":23.673741995421203,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.673741995421203,"endHours":24.673741995421203,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.673741995421203,"endHours":25.673741995421203,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.673741995421203,"endHours":26.673741995421203,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.673741995421203,"endHours":27.673741995421203,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.673741995421203,"endHours":28.673741995421203,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.673741995421203,"endHours":29.673741995421203,"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.98777617645955,"eotMinutes":2.918007328966811,"ayanamsa":24.4024}},"calendars":{"vikram_samvat":2096,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1961,"saka_samvatsara":"Siddhārthī","bengali_samvat":1446,"malayalam_era":1215,"nanakshahi_year":570,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Aṣṭamī · Vikram 2096 Aṅgirasa · Śaka 1961 Siddhārthī"},"festivals":[],"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":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 1, 2039 CE · Phoenix, USA · Vidhyamitra","description":"May 1, 2039 CE for Phoenix, USA: Śukla Aṣṭamī, sūryodaya 05:40, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2039-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2039-05-01","sa":"https://sa.vidhyamitra.com/city/phoenix/2039-05-01","hi":"https://hi.vidhyamitra.com/city/phoenix/2039-05-01","x-default":"https://vidhyamitra.com/city/phoenix/2039-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:23:57.246Z","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":"2026-06-01T02:23:57.246Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:23:57.246Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}