{"id":"vidhyamitra:city-day:phoenix:2155-12-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2155-12-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-12-26","date_display":"December 26, 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":12,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508516.770833,"kali_year":5257,"ahargana":1920051.2708,"sun":{"sidereal_longitude":247.2272,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":269.0775,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":21.8503,"elapsed_within_tithi_degrees":9.8503},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.0775,"elapsed_within_degrees":2.4108},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.3047},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":12,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508516.770833,"ahargana":1920051.2708,"kali_year":5257,"ayanamsa_lahiri":26.032,"grahas":{"sun":{"sidereal_longitude":247.90896999999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":272.44317,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-3.7885},"mars":{"sidereal_longitude":279.64147,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":227.83596999999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":67.50837000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":287.14917,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":143.16926999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":326.4437,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":146.4437,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva 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":12,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508516.770833,"kali_year":5257,"ahargana":1920051.2708,"sun":{"sidereal_longitude":247.2272,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":269.0775,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":21.8503,"elapsed_within_tithi_degrees":9.8503},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.0775,"elapsed_within_degrees":2.4108},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.3047},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.788,"elongation":21.85},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.788,"opposition_distance":158.15}},"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":"07:31","sunsetLocal":"17:27","solarNoonLocal":"12:29","dayLengthHours":9.938574168802404,"dayLengthDisplay":"9 Hours 56 Mins 19 Secs","nightLengthDisplay":"14 Hours 03 Mins 41 Secs","moonriseLocal":"09:01","moonsetLocal":"19:13","rahuKala":{"name":"Rāhu Kāla","start":"11:15","end":"12:29","startHours":11.24527843440677,"endHours":12.487600205507071,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:58","end":"16:13","startHours":14.972243747707672,"endHours":16.214565518807973,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:46","end":"10:00","startHours":8.76063489220617,"endHours":10.00295666330647,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:10","startHours":9.837313760493096,"endHours":10.168599566119843,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:12","startHours":7.932420378139302,"endHours":8.197449022640699,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:49","startHours":12.156314399880324,"endHours":12.818886011133818,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:12","end":"06:51","startHours":6.193169898598882,"endHours":6.855741509852375,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:41","end":"07:31","startHours":6.690098607039001,"endHours":7.5183131211058685,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:48","startHours":14.144029233640804,"endHours":14.806600844894298,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.256887289908274,"endHours":17.656887289908273,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:52","startHours":17.456887289908273,"endHours":17.870994546941706,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.206887289908273,"endHours":18.956887289908273,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:49","startHours":24.156314399880326,"endHours":24.818886011133817,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:31","end":"08:46","startHours":7.5183131211058685,"endHours":8.76063489220617,"quality":"neutral"},{"name":"Labha","start":"08:46","end":"10:00","startHours":8.76063489220617,"endHours":10.00295666330647,"quality":"auspicious"},{"name":"Amṛta","start":"10:00","end":"11:15","startHours":10.00295666330647,"endHours":11.24527843440677,"quality":"auspicious"},{"name":"Kāla","start":"11:15","end":"12:29","startHours":11.24527843440677,"endHours":12.487600205507071,"quality":"inauspicious"},{"name":"Śubha","start":"12:29","end":"13:44","startHours":12.487600205507071,"endHours":13.729921976607372,"quality":"auspicious"},{"name":"Roga","start":"13:44","end":"14:58","startHours":13.729921976607372,"endHours":14.972243747707672,"quality":"inauspicious"},{"name":"Udveg","start":"14:58","end":"16:13","startHours":14.972243747707672,"endHours":16.214565518807973,"quality":"inauspicious"},{"name":"Chala","start":"16:13","end":"17:27","startHours":16.214565518807973,"endHours":17.456887289908273,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:27","end":"19:13","startHours":17.456887289908273,"endHours":19.214565518807973,"quality":"inauspicious"},{"name":"Udveg","start":"19:13","end":"20:58","startHours":19.214565518807973,"endHours":20.972243747707672,"quality":"inauspicious"},{"name":"Chala","start":"20:58","end":"22:44","startHours":20.972243747707672,"endHours":22.729921976607372,"quality":"neutral"},{"name":"Labha","start":"22:44","end":"00:29","startHours":22.729921976607372,"endHours":24.48760020550707,"quality":"auspicious"},{"name":"Amṛta","start":"00:29","end":"02:15","startHours":24.48760020550707,"endHours":26.24527843440677,"quality":"auspicious"},{"name":"Kāla","start":"02:15","end":"04:00","startHours":26.24527843440677,"endHours":28.00295666330647,"quality":"inauspicious"},{"name":"Śubha","start":"04:00","end":"05:46","startHours":28.00295666330647,"endHours":29.76063489220617,"quality":"auspicious"},{"name":"Roga","start":"05:46","end":"07:31","startHours":29.76063489220617,"endHours":31.51831312110587,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:31","end":"08:31","startHours":7.5183131211058685,"endHours":8.51831312110587,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:31","end":"09:31","startHours":8.51831312110587,"endHours":9.51831312110587,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:31","end":"10:31","startHours":9.51831312110587,"endHours":10.51831312110587,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:31","end":"11:31","startHours":10.51831312110587,"endHours":11.51831312110587,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:31","end":"12:31","startHours":11.51831312110587,"endHours":12.51831312110587,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:31","end":"13:31","startHours":12.51831312110587,"endHours":13.51831312110587,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:31","end":"14:31","startHours":13.51831312110587,"endHours":14.51831312110587,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:31","end":"15:31","startHours":14.51831312110587,"endHours":15.51831312110587,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:31","end":"16:31","startHours":15.51831312110587,"endHours":16.51831312110587,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:31","end":"17:31","startHours":16.51831312110587,"endHours":17.51831312110587,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:31","end":"18:31","startHours":17.51831312110587,"endHours":18.51831312110587,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:31","end":"19:31","startHours":18.51831312110587,"endHours":19.51831312110587,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:31","end":"20:31","startHours":19.51831312110587,"endHours":20.51831312110587,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:31","end":"21:31","startHours":20.51831312110587,"endHours":21.51831312110587,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:31","end":"22:31","startHours":21.51831312110587,"endHours":22.51831312110587,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:31","end":"23:31","startHours":22.51831312110587,"endHours":23.51831312110587,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:31","end":"00:31","startHours":23.51831312110587,"endHours":24.51831312110587,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:31","end":"01:31","startHours":24.51831312110587,"endHours":25.51831312110587,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:31","end":"02:31","startHours":25.51831312110587,"endHours":26.51831312110587,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:31","end":"03:31","startHours":26.51831312110587,"endHours":27.51831312110587,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:31","end":"04:31","startHours":27.51831312110587,"endHours":28.51831312110587,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:31","end":"05:31","startHours":28.51831312110587,"endHours":29.51831312110587,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:31","end":"06:31","startHours":29.51831312110587,"endHours":30.51831312110587,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:31","end":"07:31","startHours":30.51831312110587,"endHours":31.51831312110587,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.37778212891655,"eotMinutes":-0.9600123304242594,"ayanamsa":26.032}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvitīyā · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 December 26, 2155 CE · Phoenix, USA · Vidhyamitra","description":"December 26, 2155 CE for Phoenix, USA: Śukla Dvitīyā, sūryodaya 07:31, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2155-12-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2155-12-26","sa":"https://sa.vidhyamitra.com/city/phoenix/2155-12-26","hi":"https://hi.vidhyamitra.com/city/phoenix/2155-12-26","x-default":"https://vidhyamitra.com/city/phoenix/2155-12-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:50:28.196Z","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":"2026-06-01T22:50:28.196Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:50:28.196Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}