{"id":"vidhyamitra:city-day:phoenix:2155-05-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2155-05-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-05-10","date_display":"May 10, 2155 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":2155,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508286.770833,"kali_year":5257,"ahargana":1919821.2708,"sun":{"sidereal_longitude":22.8616,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":118.5301,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.6685,"elapsed_within_tithi_degrees":11.6685},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.5301,"elapsed_within_degrees":11.8634},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.3917},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2155,"month":5,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508286.770833,"ahargana":1919821.2708,"kali_year":5257,"ayanamsa_lahiri":26.0232,"grahas":{"sun":{"sidereal_longitude":23.199757999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":116.64815799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":2.8968},"mars":{"sidereal_longitude":144.502158,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":359.707158,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":42.96815800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":5.144057999999973,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":123.10515799999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":338.6302,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":158.6302,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2155,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508286.770833,"kali_year":5257,"ahargana":1919821.2708,"sun":{"sidereal_longitude":22.8616,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":118.5301,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.6685,"elapsed_within_tithi_degrees":11.6685},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.5301,"elapsed_within_degrees":11.8634},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.3917},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.897,"elongation":95.668},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.897,"opposition_distance":84.332}},"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":"05:32","sunsetLocal":"19:17","solarNoonLocal":"12:25","dayLengthHours":13.748784414747774,"dayLengthDisplay":"13 Hours 44 Mins 56 Secs","nightLengthDisplay":"10 Hours 15 Mins 04 Secs","moonriseLocal":"11:58","moonsetLocal":"01:19","rahuKala":{"name":"Rāhu Kāla","start":"08:58","end":"10:42","startHours":8.973126799245499,"endHours":10.69172485108897,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:08","end":"15:51","startHours":14.128920954775914,"endHours":15.847519006619386,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:32","end":"07:15","startHours":5.535930695558556,"endHours":7.254528747402028,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.743980392333036,"endHours":9.202273206157962,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:29","startHours":6.108796712839713,"endHours":6.475430963899654,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:52","startHours":11.952030089107517,"endHours":12.868615716757368,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:37","startHours":3.702759440258853,"endHours":4.6193450679087045,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:32","startHours":4.390198660996242,"endHours":5.535930695558556,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.701786972057072,"endHours":15.618372599706923,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.08471511030633,"endHours":19.48471511030633,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:51","startHours":19.28471511030633,"endHours":19.857581127587487,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.03471511030633,"endHours":20.78471511030633,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:52","startHours":23.952030089107517,"endHours":24.86861571675737,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:32","end":"07:15","startHours":5.535930695558556,"endHours":7.254528747402028,"quality":"inauspicious"},{"name":"Śubha","start":"07:15","end":"08:58","startHours":7.254528747402028,"endHours":8.973126799245499,"quality":"auspicious"},{"name":"Roga","start":"08:58","end":"10:42","startHours":8.973126799245499,"endHours":10.69172485108897,"quality":"inauspicious"},{"name":"Udveg","start":"10:42","end":"12:25","startHours":10.69172485108897,"endHours":12.410322902932442,"quality":"inauspicious"},{"name":"Chala","start":"12:25","end":"14:08","startHours":12.410322902932442,"endHours":14.128920954775914,"quality":"neutral"},{"name":"Labha","start":"14:08","end":"15:51","startHours":14.128920954775914,"endHours":15.847519006619386,"quality":"auspicious"},{"name":"Amṛta","start":"15:51","end":"17:34","startHours":15.847519006619386,"endHours":17.566117058462858,"quality":"auspicious"},{"name":"Kāla","start":"17:34","end":"19:17","startHours":17.566117058462858,"endHours":19.28471511030633,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:17","end":"20:34","startHours":19.28471511030633,"endHours":20.566117058462858,"quality":"auspicious"},{"name":"Amṛta","start":"20:34","end":"21:51","startHours":20.566117058462858,"endHours":21.847519006619386,"quality":"auspicious"},{"name":"Kāla","start":"21:51","end":"23:08","startHours":21.847519006619386,"endHours":23.128920954775914,"quality":"inauspicious"},{"name":"Śubha","start":"23:08","end":"00:25","startHours":23.128920954775914,"endHours":24.410322902932442,"quality":"auspicious"},{"name":"Roga","start":"00:25","end":"01:42","startHours":24.410322902932442,"endHours":25.69172485108897,"quality":"inauspicious"},{"name":"Udveg","start":"01:42","end":"02:58","startHours":25.69172485108897,"endHours":26.9731267992455,"quality":"inauspicious"},{"name":"Chala","start":"02:58","end":"04:15","startHours":26.9731267992455,"endHours":28.254528747402027,"quality":"neutral"},{"name":"Labha","start":"04:15","end":"05:32","startHours":28.254528747402027,"endHours":29.535930695558555,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.535930695558556,"endHours":6.535930695558556,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.535930695558556,"endHours":7.535930695558556,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.535930695558556,"endHours":8.535930695558555,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.535930695558555,"endHours":9.535930695558555,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.535930695558555,"endHours":10.535930695558555,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.535930695558555,"endHours":11.535930695558555,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.535930695558555,"endHours":12.535930695558555,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.535930695558555,"endHours":13.535930695558555,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.535930695558555,"endHours":14.535930695558555,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.535930695558555,"endHours":15.535930695558555,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.535930695558555,"endHours":16.535930695558555,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.535930695558555,"endHours":17.535930695558555,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.535930695558555,"endHours":18.535930695558555,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.535930695558555,"endHours":19.535930695558555,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.535930695558555,"endHours":20.535930695558555,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.535930695558555,"endHours":21.535930695558555,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.535930695558555,"endHours":22.535930695558555,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.535930695558555,"endHours":23.535930695558555,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.535930695558555,"endHours":24.535930695558555,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.535930695558555,"endHours":25.535930695558555,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.535930695558555,"endHours":26.535930695558555,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.535930695558555,"endHours":27.535930695558555,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.535930695558555,"endHours":28.535930695558555,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.535930695558555,"endHours":29.535930695558555,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Saumya","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":17.52882794802544,"eotMinutes":3.6766258240534686,"ayanamsa":26.0232}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"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 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[],"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":"-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 10, 2155 CE · Phoenix, USA · Vidhyamitra","description":"May 10, 2155 CE for Phoenix, USA: Śukla Aṣṭamī, sūryodaya 05:32, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2155-05-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2155-05-10","sa":"https://sa.vidhyamitra.com/city/phoenix/2155-05-10","hi":"https://hi.vidhyamitra.com/city/phoenix/2155-05-10","x-default":"https://vidhyamitra.com/city/phoenix/2155-05-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:47:13.829Z","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":"2026-05-31T19:47:13.829Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:47:13.829Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}