{"id":"vidhyamitra:city-day:phoenix:2124-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2124-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2124-05-13","date_display":"May 13, 2124 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":2124,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496967.770833,"kali_year":5226,"ahargana":1908502.2708,"sun":{"sidereal_longitude":26.7272,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":11.9894,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.2622,"elapsed_within_tithi_degrees":9.2622},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.9894,"elapsed_within_degrees":11.9894},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.7165},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2124,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496967.770833,"ahargana":1908502.2708,"kali_year":5226,"ayanamsa_lahiri":25.5903,"grahas":{"sun":{"sidereal_longitude":27.015026999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":13.124227000000019,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":1.9975},"mars":{"sidereal_longitude":23.757326999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":11.030626999999981,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":177.19062699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":13.591726999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":103.513327,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":218.3653,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":38.3653,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"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":2124,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496967.770833,"kali_year":5226,"ahargana":1908502.2708,"sun":{"sidereal_longitude":26.7272,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":11.9894,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.2622,"elapsed_within_tithi_degrees":9.2622},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.9894,"elapsed_within_degrees":11.9894},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.7165},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.998,"elongation":14.738},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.998,"opposition_distance":165.262}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":0.971,"elongation":1.847},{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":0.217,"opposition_distance":0.737}]},"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":"05:29","sunsetLocal":"19:20","solarNoonLocal":"12:25","dayLengthHours":13.838757189806891,"dayLengthDisplay":"13 Hours 50 Mins 20 Secs","nightLengthDisplay":"10 Hours 09 Mins 40 Secs","moonriseLocal":"04:47","moonsetLocal":"18:11","rahuKala":{"name":"Rāhu Kāla","start":"08:57","end":"10:41","startHours":8.949353390155668,"endHours":10.67919803888153,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:08","end":"15:52","startHours":14.138887336333255,"endHours":15.868731985059114,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:29","end":"07:13","startHours":5.489664092703946,"endHours":7.219508741429808,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:11","startHours":8.71870743699222,"endHours":9.179999343319118,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:26","startHours":6.066278975612566,"endHours":6.435312500674083,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:52","startHours":11.947750781280496,"endHours":12.87033459393429,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:34","startHours":3.644496467396361,"endHours":4.5670802800501535,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:20","end":"05:29","startHours":4.336434326886705,"endHours":5.489664092703946,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:38","startHours":14.715502219241873,"endHours":15.638086031895666,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.12842128251084,"endHours":19.528421282510838,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:54","startHours":19.32842128251084,"endHours":19.90503616541946,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.07842128251084,"endHours":20.82842128251084,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:52","startHours":23.947750781280497,"endHours":24.870334593934288,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:29","end":"07:13","startHours":5.489664092703946,"endHours":7.219508741429808,"quality":"inauspicious"},{"name":"Śubha","start":"07:13","end":"08:57","startHours":7.219508741429808,"endHours":8.949353390155668,"quality":"auspicious"},{"name":"Roga","start":"08:57","end":"10:41","startHours":8.949353390155668,"endHours":10.67919803888153,"quality":"inauspicious"},{"name":"Udveg","start":"10:41","end":"12:25","startHours":10.67919803888153,"endHours":12.409042687607393,"quality":"inauspicious"},{"name":"Chala","start":"12:25","end":"14:08","startHours":12.409042687607393,"endHours":14.138887336333255,"quality":"neutral"},{"name":"Labha","start":"14:08","end":"15:52","startHours":14.138887336333255,"endHours":15.868731985059114,"quality":"auspicious"},{"name":"Amṛta","start":"15:52","end":"17:36","startHours":15.868731985059114,"endHours":17.598576633784976,"quality":"auspicious"},{"name":"Kāla","start":"17:36","end":"19:20","startHours":17.598576633784976,"endHours":19.32842128251084,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:20","end":"20:36","startHours":19.32842128251084,"endHours":20.598576633784976,"quality":"auspicious"},{"name":"Amṛta","start":"20:36","end":"21:52","startHours":20.598576633784976,"endHours":21.868731985059114,"quality":"auspicious"},{"name":"Kāla","start":"21:52","end":"23:08","startHours":21.868731985059114,"endHours":23.138887336333255,"quality":"inauspicious"},{"name":"Śubha","start":"23:08","end":"00:25","startHours":23.138887336333255,"endHours":24.409042687607393,"quality":"auspicious"},{"name":"Roga","start":"00:25","end":"01:41","startHours":24.409042687607393,"endHours":25.67919803888153,"quality":"inauspicious"},{"name":"Udveg","start":"01:41","end":"02:57","startHours":25.67919803888153,"endHours":26.94935339015567,"quality":"inauspicious"},{"name":"Chala","start":"02:57","end":"04:13","startHours":26.94935339015567,"endHours":28.21950874142981,"quality":"neutral"},{"name":"Labha","start":"04:13","end":"05:29","startHours":28.21950874142981,"endHours":29.489664092703947,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.489664092703946,"endHours":6.489664092703946,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.489664092703946,"endHours":7.489664092703946,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.489664092703946,"endHours":8.489664092703947,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.489664092703947,"endHours":9.489664092703947,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.489664092703947,"endHours":10.489664092703947,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.489664092703947,"endHours":11.489664092703947,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.489664092703947,"endHours":12.489664092703947,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.489664092703947,"endHours":13.489664092703947,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.489664092703947,"endHours":14.489664092703947,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.489664092703947,"endHours":15.489664092703947,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.489664092703947,"endHours":16.489664092703947,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.489664092703947,"endHours":17.489664092703947,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.489664092703947,"endHours":18.489664092703947,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.489664092703947,"endHours":19.489664092703947,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.489664092703947,"endHours":20.489664092703947,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.489664092703947,"endHours":21.489664092703947,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.489664092703947,"endHours":22.489664092703947,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.489664092703947,"endHours":23.489664092703947,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.489664092703947,"endHours":24.489664092703947,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.489664092703947,"endHours":25.489664092703947,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.489664092703947,"endHours":26.489664092703947,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.489664092703947,"endHours":27.489664092703947,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.489664092703947,"endHours":28.489664092703947,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.489664092703947,"endHours":29.489664092703947,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.42040478524068,"eotMinutes":3.7534387435564067,"ayanamsa":25.5903}},"calendars":{"vikram_samvat":2181,"vikram_samvatsara":"Hemalambī","saka_samvat":2046,"saka_samvatsara":"Tāraṇa","bengali_samvat":1531,"malayalam_era":1300,"nanakshahi_year":655,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","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 Kṛṣṇa Caturdaśī · Vikram 2181 Hemalambī · Śaka 2046 Tāraṇa"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 13, 2124 CE · Phoenix, USA · Vidhyamitra","description":"May 13, 2124 CE for Phoenix, USA: Kṛṣṇa Caturdaśī, sūryodaya 05:29, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2124-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2124-05-13","sa":"https://sa.vidhyamitra.com/city/phoenix/2124-05-13","hi":"https://hi.vidhyamitra.com/city/phoenix/2124-05-13","x-default":"https://vidhyamitra.com/city/phoenix/2124-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:48:30.882Z","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":"2026-05-31T12:48:30.882Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:48:30.882Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}