{"id":"vidhyamitra:city-day:phoenix:2025-05-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2025-05-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-05-21","date_display":"May 21, 2025 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":2025,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460816.770833,"kali_year":5127,"ahargana":1872351.2708,"sun":{"sidereal_longitude":35.9396,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":316.0766,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.137,"elapsed_within_tithi_degrees":4.137},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.0766,"elapsed_within_degrees":9.41},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.0162},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2025,"month":5,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460816.770833,"ahargana":1872351.2708,"kali_year":5127,"ayanamsa_lahiri":24.2076,"grahas":{"sun":{"sidereal_longitude":36.05216100000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":312.878161,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-1.3701},"mars":{"sidereal_longitude":110.72856100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":24.818160999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":61.303061000000014,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":350.320361,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":335.55896099999995,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":333.8193,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":153.8193,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"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":2025,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460816.770833,"kali_year":5127,"ahargana":1872351.2708,"sun":{"sidereal_longitude":35.9396,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":316.0766,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.137,"elapsed_within_tithi_degrees":4.137},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.0766,"elapsed_within_degrees":9.41},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.0162},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.37,"elongation":79.863},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.37,"opposition_distance":100.137}},"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":"05:24","sunsetLocal":"19:25","solarNoonLocal":"12:25","dayLengthHours":14.02242421769762,"dayLengthDisplay":"14 Hours 01 Mins 21 Secs","nightLengthDisplay":"9 Hours 58 Mins 39 Secs","moonriseLocal":"01:13","moonsetLocal":"12:31","rahuKala":{"name":"Rāhu Kāla","start":"12:25","end":"14:10","startHours":12.412609703625364,"endHours":14.165412730837566,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:09","end":"08:54","startHours":7.154200621988755,"endHours":8.907003649200957,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:40","end":"12:25","startHours":10.659806676413162,"endHours":12.412609703625364,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:08","startHours":8.673296578905997,"endHours":9.140710719495917,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:59","end":"06:22","startHours":5.9856652705139535,"endHours":6.3595965829858905,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:53","startHours":11.945195563035444,"endHours":12.880023844215284,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:32","end":"04:28","startHours":3.53174103241687,"endHours":4.466569313596711,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:24","startHours":4.232862243301751,"endHours":5.401397594776553,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:41","startHours":14.749680406574967,"endHours":15.684508687754809,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.223821812474174,"endHours":19.623821812474173,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"20:00","startHours":19.423821812474173,"endHours":20.008089488211574,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.173821812474173,"endHours":20.923821812474173,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:53","startHours":23.945195563035444,"endHours":24.880023844215284,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:24","end":"07:09","startHours":5.401397594776553,"endHours":7.154200621988755,"quality":"auspicious"},{"name":"Amṛta","start":"07:09","end":"08:54","startHours":7.154200621988755,"endHours":8.907003649200957,"quality":"auspicious"},{"name":"Kāla","start":"08:54","end":"10:40","startHours":8.907003649200957,"endHours":10.659806676413162,"quality":"inauspicious"},{"name":"Śubha","start":"10:40","end":"12:25","startHours":10.659806676413162,"endHours":12.412609703625364,"quality":"auspicious"},{"name":"Roga","start":"12:25","end":"14:10","startHours":12.412609703625364,"endHours":14.165412730837566,"quality":"inauspicious"},{"name":"Udveg","start":"14:10","end":"15:55","startHours":14.165412730837566,"endHours":15.918215758049769,"quality":"inauspicious"},{"name":"Chala","start":"15:55","end":"17:40","startHours":15.918215758049769,"endHours":17.67101878526197,"quality":"neutral"},{"name":"Labha","start":"17:40","end":"19:25","startHours":17.67101878526197,"endHours":19.423821812474173,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:25","end":"20:40","startHours":19.423821812474173,"endHours":20.67101878526197,"quality":"inauspicious"},{"name":"Chala","start":"20:40","end":"21:55","startHours":20.67101878526197,"endHours":21.91821575804977,"quality":"neutral"},{"name":"Labha","start":"21:55","end":"23:10","startHours":21.91821575804977,"endHours":23.165412730837566,"quality":"auspicious"},{"name":"Amṛta","start":"23:10","end":"00:25","startHours":23.165412730837566,"endHours":24.412609703625364,"quality":"auspicious"},{"name":"Kāla","start":"00:25","end":"01:40","startHours":24.412609703625364,"endHours":25.65980667641316,"quality":"inauspicious"},{"name":"Śubha","start":"01:40","end":"02:54","startHours":25.65980667641316,"endHours":26.90700364920096,"quality":"auspicious"},{"name":"Roga","start":"02:54","end":"04:09","startHours":26.90700364920096,"endHours":28.154200621988757,"quality":"inauspicious"},{"name":"Udveg","start":"04:09","end":"05:24","startHours":28.154200621988757,"endHours":29.401397594776554,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.401397594776553,"endHours":6.401397594776553,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.401397594776553,"endHours":7.401397594776553,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.401397594776553,"endHours":8.401397594776553,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.401397594776553,"endHours":9.401397594776553,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.401397594776553,"endHours":10.401397594776553,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.401397594776553,"endHours":11.401397594776553,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.401397594776553,"endHours":12.401397594776553,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.401397594776553,"endHours":13.401397594776553,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.401397594776553,"endHours":14.401397594776553,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.401397594776553,"endHours":15.401397594776553,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.401397594776553,"endHours":16.401397594776554,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.401397594776554,"endHours":17.401397594776554,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.401397594776554,"endHours":18.401397594776554,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.401397594776554,"endHours":19.401397594776554,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.401397594776554,"endHours":20.401397594776554,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.401397594776554,"endHours":21.401397594776554,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.401397594776554,"endHours":22.401397594776554,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.401397594776554,"endHours":23.401397594776554,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.401397594776554,"endHours":24.401397594776554,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.401397594776554,"endHours":25.401397594776554,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.401397594776554,"endHours":26.401397594776554,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.401397594776554,"endHours":27.401397594776554,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.401397594776554,"endHours":28.401397594776554,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.401397594776554,"endHours":29.401397594776554,"planetary_lord":"Sun"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.202824851417084,"eotMinutes":3.539417782478063,"ayanamsa":24.2076}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Navamī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 21, 2025 CE · Phoenix, USA · Vidhyamitra","description":"May 21, 2025 CE for Phoenix, USA: Kṛṣṇa Navamī, sūryodaya 05:24, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2025-05-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2025-05-21","sa":"https://sa.vidhyamitra.com/city/phoenix/2025-05-21","hi":"https://hi.vidhyamitra.com/city/phoenix/2025-05-21","x-default":"https://vidhyamitra.com/city/phoenix/2025-05-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-26T07:14:53.542Z","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":"2026-07-26T07:14:53.542Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-26T07:14:53.542Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","Divyāṁśa-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}