{"id":"vidhyamitra:city-day:phoenix:2154-04-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2154-04-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2154-04-10","date_display":"April 10, 2154 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":2154,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507891.770833,"kali_year":5255,"ahargana":1919426.2708,"sun":{"sidereal_longitude":353.9803,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":321.5131,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.5328,"elapsed_within_tithi_degrees":3.5328},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.5131,"elapsed_within_degrees":1.5131},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.4933},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2154,"month":4,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507891.770833,"ahargana":1919426.2708,"kali_year":5255,"ayanamsa_lahiri":26.0081,"grahas":{"sun":{"sidereal_longitude":354.187049,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":322.099249,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":-2.7716},"mars":{"sidereal_longitude":346.216349,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":5.828848999999991,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":8.767149000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":23.462448999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":109.562749,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":359.5592,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":179.5592,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2154,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507891.770833,"kali_year":5255,"ahargana":1919426.2708,"sun":{"sidereal_longitude":353.9803,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":321.5131,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.5328,"elapsed_within_tithi_degrees":3.5328},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.5131,"elapsed_within_degrees":1.5131},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.4933},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.772,"elongation":32.467},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.772,"opposition_distance":147.533}},"eclipse_window_40days":[{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":-0.911,"opposition_distance":1.223}]},"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":"06:05","sunsetLocal":"18:55","solarNoonLocal":"12:30","dayLengthHours":12.835585330662044,"dayLengthDisplay":"12 Hours 50 Mins 08 Secs","nightLengthDisplay":"11 Hours 09 Mins 52 Secs","moonriseLocal":"04:31","moonsetLocal":"16:12","rahuKala":{"name":"Rāhu Kāla","start":"12:30","end":"14:06","startHours":12.498384259419417,"endHours":14.102832425752172,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:41","end":"09:17","startHours":7.68503976042115,"endHours":9.289487926753905,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:54","end":"12:30","startHours":10.893936093086662,"endHours":12.498384259419417,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:30","startHours":9.075561504576205,"endHours":9.503414348931607,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.615407649532647,"endHours":6.957689925016968,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:56","startHours":12.070531415064016,"endHours":12.926237103774818,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:13","startHours":4.369180216666789,"endHours":5.224885905377592,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:05","startHours":5.0109594831998905,"endHours":6.080591594088395,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:30","startHours":14.637648481196424,"endHours":15.493354169907226,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.71617692475044,"endHours":19.116176924750437,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:27","startHours":18.916176924750438,"endHours":19.45099298019469,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.666176924750438,"endHours":20.416176924750438,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:56","startHours":24.070531415064014,"endHours":24.92623710377482,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:05","end":"07:41","startHours":6.080591594088395,"endHours":7.68503976042115,"quality":"auspicious"},{"name":"Amṛta","start":"07:41","end":"09:17","startHours":7.68503976042115,"endHours":9.289487926753905,"quality":"auspicious"},{"name":"Kāla","start":"09:17","end":"10:54","startHours":9.289487926753905,"endHours":10.893936093086662,"quality":"inauspicious"},{"name":"Śubha","start":"10:54","end":"12:30","startHours":10.893936093086662,"endHours":12.498384259419417,"quality":"auspicious"},{"name":"Roga","start":"12:30","end":"14:06","startHours":12.498384259419417,"endHours":14.102832425752172,"quality":"inauspicious"},{"name":"Udveg","start":"14:06","end":"15:42","startHours":14.102832425752172,"endHours":15.707280592084928,"quality":"inauspicious"},{"name":"Chala","start":"15:42","end":"17:19","startHours":15.707280592084928,"endHours":17.311728758417683,"quality":"neutral"},{"name":"Labha","start":"17:19","end":"18:55","startHours":17.311728758417683,"endHours":18.916176924750438,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:55","end":"20:19","startHours":18.916176924750438,"endHours":20.311728758417683,"quality":"inauspicious"},{"name":"Chala","start":"20:19","end":"21:42","startHours":20.311728758417683,"endHours":21.707280592084928,"quality":"neutral"},{"name":"Labha","start":"21:42","end":"23:06","startHours":21.707280592084928,"endHours":23.102832425752172,"quality":"auspicious"},{"name":"Amṛta","start":"23:06","end":"00:30","startHours":23.102832425752172,"endHours":24.498384259419417,"quality":"auspicious"},{"name":"Kāla","start":"00:30","end":"01:54","startHours":24.498384259419417,"endHours":25.893936093086662,"quality":"inauspicious"},{"name":"Śubha","start":"01:54","end":"03:17","startHours":25.893936093086662,"endHours":27.289487926753907,"quality":"auspicious"},{"name":"Roga","start":"03:17","end":"04:41","startHours":27.289487926753907,"endHours":28.685039760421148,"quality":"inauspicious"},{"name":"Udveg","start":"04:41","end":"06:05","startHours":28.685039760421148,"endHours":30.080591594088396,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.080591594088395,"endHours":7.080591594088395,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.080591594088395,"endHours":8.080591594088395,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.080591594088395,"endHours":9.080591594088395,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.080591594088395,"endHours":10.080591594088395,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.080591594088395,"endHours":11.080591594088395,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.080591594088395,"endHours":12.080591594088395,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.080591594088395,"endHours":13.080591594088395,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.080591594088395,"endHours":14.080591594088395,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.080591594088395,"endHours":15.080591594088395,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.080591594088395,"endHours":16.080591594088396,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.080591594088396,"endHours":17.080591594088396,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.080591594088396,"endHours":18.080591594088396,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.080591594088396,"endHours":19.080591594088396,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.080591594088396,"endHours":20.080591594088396,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.080591594088396,"endHours":21.080591594088396,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.080591594088396,"endHours":22.080591594088396,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.080591594088396,"endHours":23.080591594088396,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.080591594088396,"endHours":24.080591594088396,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.080591594088396,"endHours":25.080591594088396,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.080591594088396,"endHours":26.080591594088396,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.080591594088396,"endHours":27.080591594088396,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.080591594088396,"endHours":28.080591594088396,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.080591594088396,"endHours":29.080591594088396,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.080591594088396,"endHours":30.080591594088396,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.8919106529596865,"eotMinutes":-1.6070555651651,"ayanamsa":26.0081}},"calendars":{"vikram_samvat":2211,"vikram_samvatsara":"Prabhava","saka_samvat":2076,"saka_samvatsara":"Ānanda","bengali_samvat":1561,"malayalam_era":1330,"nanakshahi_year":685,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Trayodaśī · Vikram 2211 Prabhava · Śaka 2076 Ānanda"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 April 10, 2154 CE · Phoenix, USA · Vidhyamitra","description":"April 10, 2154 CE for Phoenix, USA: Kṛṣṇa Trayodaśī, sūryodaya 06:05, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2154-04-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2154-04-10","sa":"https://sa.vidhyamitra.com/city/phoenix/2154-04-10","hi":"https://hi.vidhyamitra.com/city/phoenix/2154-04-10","x-default":"https://vidhyamitra.com/city/phoenix/2154-04-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:02:12.952Z","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":"2026-06-01T19:02:12.952Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:02:12.952Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}