{"id":"vidhyamitra:city-day:phoenix:2024-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2024-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2024-05-12","date_display":"May 12, 2024 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":2024,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460442.770833,"kali_year":5126,"ahargana":1871977.2708,"sun":{"sidereal_longitude":27.5678,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":77.772,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.2042,"elapsed_within_tithi_degrees":2.2042},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.772,"elapsed_within_degrees":11.1053},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.3398},"karana":{"half_tithi_index":8,"name":"Bava"},"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":2024,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460442.770833,"ahargana":1871977.2708,"kali_year":5126,"ayanamsa_lahiri":24.1933,"grahas":{"sun":{"sidereal_longitude":27.62515000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":77.84334999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":4.4764},"mars":{"sidereal_longitude":344.20725,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":1.0676500000000146,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":32.545349999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":20.97615000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":323.42885,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":353.6356,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":173.6356,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2024,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460442.770833,"kali_year":5126,"ahargana":1871977.2708,"sun":{"sidereal_longitude":27.5678,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":77.772,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.2042,"elapsed_within_tithi_degrees":2.2042},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.772,"elapsed_within_degrees":11.1053},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.3398},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.476,"elongation":50.204},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.476,"opposition_distance":129.796}},"eclipse_window_40days":[{"offset_days":-18,"type":"lunar","occurs":true,"moon_latitude":-1.28,"opposition_distance":0.923}]},"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":"05:30","sunsetLocal":"19:19","solarNoonLocal":"12:25","dayLengthHours":13.818266566883786,"dayLengthDisplay":"13 Hours 49 Mins 06 Secs","nightLengthDisplay":"10 Hours 10 Mins 54 Secs","moonriseLocal":"08:37","moonsetLocal":"22:53","rahuKala":{"name":"Rāhu Kāla","start":"17:35","end":"19:19","startHours":17.591156967920277,"endHours":19.31844028878075,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"14:08","startHours":12.409307005338857,"endHours":14.136590326199329,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:52","end":"17:35","startHours":15.863873647059803,"endHours":17.591156967920277,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:11","startHours":8.724435920836513,"endHours":9.185044806399306,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:27","startHours":6.075934828850455,"endHours":6.44442193730069,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:52","startHours":11.948698119776063,"endHours":12.86991589090165,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:35","startHours":3.6577381796457926,"endHours":4.578955950771378,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:21","end":"05:30","startHours":4.348651507989982,"endHours":5.500173721896964,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:38","startHours":14.71235143315282,"endHours":15.633569204278405,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:07","end":"19:31","startHours":19.11844028878075,"endHours":19.51844028878075,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:19","end":"19:54","startHours":19.31844028878075,"endHours":19.89420139573424,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:04","end":"20:49","startHours":19.06844028878075,"endHours":20.81844028878075,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:52","startHours":23.948698119776065,"endHours":24.86991589090165,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:30","end":"07:14","startHours":5.500173721896964,"endHours":7.227457042757437,"quality":"inauspicious"},{"name":"Chala","start":"07:14","end":"08:57","startHours":7.227457042757437,"endHours":8.95474036361791,"quality":"neutral"},{"name":"Labha","start":"08:57","end":"10:41","startHours":8.95474036361791,"endHours":10.682023684478384,"quality":"auspicious"},{"name":"Amṛta","start":"10:41","end":"12:25","startHours":10.682023684478384,"endHours":12.409307005338857,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"14:08","startHours":12.409307005338857,"endHours":14.136590326199329,"quality":"inauspicious"},{"name":"Śubha","start":"14:08","end":"15:52","startHours":14.136590326199329,"endHours":15.863873647059803,"quality":"auspicious"},{"name":"Roga","start":"15:52","end":"17:35","startHours":15.863873647059803,"endHours":17.591156967920277,"quality":"inauspicious"},{"name":"Udveg","start":"17:35","end":"19:19","startHours":17.591156967920277,"endHours":19.31844028878075,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:19","end":"20:35","startHours":19.31844028878075,"endHours":20.591156967920277,"quality":"auspicious"},{"name":"Roga","start":"20:35","end":"21:52","startHours":20.591156967920277,"endHours":21.863873647059805,"quality":"inauspicious"},{"name":"Udveg","start":"21:52","end":"23:08","startHours":21.863873647059805,"endHours":23.13659032619933,"quality":"inauspicious"},{"name":"Chala","start":"23:08","end":"00:25","startHours":23.13659032619933,"endHours":24.409307005338857,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"01:41","startHours":24.409307005338857,"endHours":25.682023684478384,"quality":"auspicious"},{"name":"Amṛta","start":"01:41","end":"02:57","startHours":25.682023684478384,"endHours":26.95474036361791,"quality":"auspicious"},{"name":"Kāla","start":"02:57","end":"04:14","startHours":26.95474036361791,"endHours":28.227457042757436,"quality":"inauspicious"},{"name":"Śubha","start":"04:14","end":"05:30","startHours":28.227457042757436,"endHours":29.500173721896964,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.500173721896964,"endHours":6.500173721896964,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.500173721896964,"endHours":7.500173721896964,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.500173721896964,"endHours":8.500173721896964,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.500173721896964,"endHours":9.500173721896964,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.500173721896964,"endHours":10.500173721896964,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.500173721896964,"endHours":11.500173721896964,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.500173721896964,"endHours":12.500173721896964,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.500173721896964,"endHours":13.500173721896964,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.500173721896964,"endHours":14.500173721896964,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.500173721896964,"endHours":15.500173721896964,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.500173721896964,"endHours":16.500173721896964,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.500173721896964,"endHours":17.500173721896964,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.500173721896964,"endHours":18.500173721896964,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.500173721896964,"endHours":19.500173721896964,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.500173721896964,"endHours":20.500173721896964,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.500173721896964,"endHours":21.500173721896964,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.500173721896964,"endHours":22.500173721896964,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.500173721896964,"endHours":23.500173721896964,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.500173721896964,"endHours":24.500173721896964,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.500173721896964,"endHours":25.500173721896964,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.500173721896964,"endHours":26.500173721896964,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.500173721896964,"endHours":27.500173721896964,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.500173721896964,"endHours":28.500173721896964,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.500173721896964,"endHours":29.500173721896964,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.218400349372484,"eotMinutes":3.7375796796685163,"ayanamsa":24.1933}},"calendars":{"vikram_samvat":2081,"vikram_samvatsara":"Piṅgala","saka_samvat":1946,"saka_samvatsara":"Krodhi","bengali_samvat":1431,"malayalam_era":1200,"nanakshahi_year":555,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pañcamī · Vikram 2081 Piṅgala · Śaka 1946 Krodhi"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"shankara-jayanti","name":"Ādi Śaṅkarācārya Jayantī","name_sanskrit":"आदि शङ्कराचार्य जयन्ती","tradition":"Smarta","associated_deity":"Ādi Śaṅkarācārya","significance":"Birth of Ādi Śaṅkara at Kāladī, Kerala; Advaita-pratiṣṭhāpaka.","vrata":false,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3}],"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":[]},"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 12, 2024 CE · Phoenix, USA · Vidhyamitra","description":"May 12, 2024 CE for Phoenix, USA: Śukla Pañcamī, sūryodaya 05:30, sūryāsta 19:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2024-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2024-05-12","sa":"https://sa.vidhyamitra.com/city/phoenix/2024-05-12","hi":"https://hi.vidhyamitra.com/city/phoenix/2024-05-12","x-default":"https://vidhyamitra.com/city/phoenix/2024-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:38:35.707Z","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":"2026-05-14T16:38:35.707Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:38:35.707Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}