{"id":"vidhyamitra:city-day:phoenix:2022-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2022-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2022-01-23","date_display":"January 23, 2022 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":2022,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459602.770833,"kali_year":5123,"ahargana":1871137.2708,"sun":{"sidereal_longitude":278.739,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":159.5781,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.8391,"elapsed_within_tithi_degrees":0.8391},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.5781,"elapsed_within_degrees":12.9114},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.3171},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2022,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459602.770833,"ahargana":1871137.2708,"kali_year":5123,"ayanamsa_lahiri":24.1612,"grahas":{"sun":{"sidereal_longitude":278.8398440000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":157.49974399999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":3.8385},"mars":{"sidereal_longitude":244.471544,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":279.41004399999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":311.010044,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":257.304344,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":290.303844,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":38.1428,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":218.1428,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2022,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459602.770833,"kali_year":5123,"ahargana":1871137.2708,"sun":{"sidereal_longitude":278.739,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":159.5781,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.8391,"elapsed_within_tithi_degrees":0.8391},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.5781,"elapsed_within_degrees":12.9114},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.3171},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.838,"elongation":119.161},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.838,"opposition_distance":60.839}},"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":"07:30","sunsetLocal":"17:50","solarNoonLocal":"12:40","dayLengthHours":10.342619636527616,"dayLengthDisplay":"10 Hours 20 Mins 33 Secs","nightLengthDisplay":"13 Hours 39 Mins 27 Secs","moonriseLocal":"22:34","moonsetLocal":"10:36","rahuKala":{"name":"Rāhu Kāla","start":"16:33","end":"17:50","startHours":16.546835656699816,"endHours":17.839663111265768,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:40","end":"13:58","startHours":12.66835329300196,"endHours":13.961180747567912,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:15","end":"16:33","startHours":15.254008202133864,"endHours":16.546835656699816,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:15","startHours":9.91032138992793,"endHours":10.255075377812183,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:12","startHours":7.92798595959347,"endHours":8.203789149900873,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:01","startHours":12.323599305117707,"endHours":13.013107280886214,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:07","end":"06:48","startHours":6.118027523201137,"endHours":6.807535498969645,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:38","end":"07:30","startHours":6.635158505027518,"endHours":7.4970434747381525,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:05","startHours":14.39212323242323,"endHours":15.08163120819174,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.63966311126577,"endHours":18.039663111265767,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:16","startHours":17.839663111265768,"endHours":18.270605596121086,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.589663111265768,"endHours":19.339663111265768,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:01","startHours":24.323599305117707,"endHours":25.013107280886214,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:30","end":"08:47","startHours":7.4970434747381525,"endHours":8.789870929304104,"quality":"inauspicious"},{"name":"Chala","start":"08:47","end":"10:05","startHours":8.789870929304104,"endHours":10.082698383870056,"quality":"neutral"},{"name":"Labha","start":"10:05","end":"11:23","startHours":10.082698383870056,"endHours":11.375525838436008,"quality":"auspicious"},{"name":"Amṛta","start":"11:23","end":"12:40","startHours":11.375525838436008,"endHours":12.66835329300196,"quality":"auspicious"},{"name":"Kāla","start":"12:40","end":"13:58","startHours":12.66835329300196,"endHours":13.961180747567912,"quality":"inauspicious"},{"name":"Śubha","start":"13:58","end":"15:15","startHours":13.961180747567912,"endHours":15.254008202133864,"quality":"auspicious"},{"name":"Roga","start":"15:15","end":"16:33","startHours":15.254008202133864,"endHours":16.546835656699816,"quality":"inauspicious"},{"name":"Udveg","start":"16:33","end":"17:50","startHours":16.546835656699816,"endHours":17.839663111265768,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:50","end":"19:33","startHours":17.839663111265768,"endHours":19.546835656699816,"quality":"auspicious"},{"name":"Roga","start":"19:33","end":"21:15","startHours":19.546835656699816,"endHours":21.254008202133864,"quality":"inauspicious"},{"name":"Udveg","start":"21:15","end":"22:58","startHours":21.254008202133864,"endHours":22.961180747567912,"quality":"inauspicious"},{"name":"Chala","start":"22:58","end":"00:40","startHours":22.961180747567912,"endHours":24.66835329300196,"quality":"neutral"},{"name":"Labha","start":"00:40","end":"02:23","startHours":24.66835329300196,"endHours":26.37552583843601,"quality":"auspicious"},{"name":"Amṛta","start":"02:23","end":"04:05","startHours":26.37552583843601,"endHours":28.082698383870056,"quality":"auspicious"},{"name":"Kāla","start":"04:05","end":"05:47","startHours":28.082698383870056,"endHours":29.789870929304104,"quality":"inauspicious"},{"name":"Śubha","start":"05:47","end":"07:30","startHours":29.789870929304104,"endHours":31.497043474738152,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:30","end":"08:30","startHours":7.4970434747381525,"endHours":8.497043474738152,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:30","end":"09:30","startHours":8.497043474738152,"endHours":9.497043474738152,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:30","end":"10:30","startHours":9.497043474738152,"endHours":10.497043474738152,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:30","end":"11:30","startHours":10.497043474738152,"endHours":11.497043474738152,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:30","end":"12:30","startHours":11.497043474738152,"endHours":12.497043474738152,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:30","end":"13:30","startHours":12.497043474738152,"endHours":13.497043474738152,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:30","end":"14:30","startHours":13.497043474738152,"endHours":14.497043474738152,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:30","end":"15:30","startHours":14.497043474738152,"endHours":15.497043474738152,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:30","end":"16:30","startHours":15.497043474738152,"endHours":16.497043474738152,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:30","end":"17:30","startHours":16.497043474738152,"endHours":17.497043474738152,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:30","end":"18:30","startHours":17.497043474738152,"endHours":18.497043474738152,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:30","end":"19:30","startHours":18.497043474738152,"endHours":19.497043474738152,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:30","end":"20:30","startHours":19.497043474738152,"endHours":20.497043474738152,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:30","end":"21:30","startHours":20.497043474738152,"endHours":21.497043474738152,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:30","end":"22:30","startHours":21.497043474738152,"endHours":22.497043474738152,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:30","end":"23:30","startHours":22.497043474738152,"endHours":23.497043474738152,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:30","end":"00:30","startHours":23.497043474738152,"endHours":24.497043474738152,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:30","end":"01:30","startHours":24.497043474738152,"endHours":25.497043474738152,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:30","end":"02:30","startHours":25.497043474738152,"endHours":26.497043474738152,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:30","end":"03:30","startHours":26.497043474738152,"endHours":27.497043474738152,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:30","end":"04:30","startHours":27.497043474738152,"endHours":28.497043474738152,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:30","end":"05:30","startHours":28.497043474738152,"endHours":29.497043474738152,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:30","end":"06:30","startHours":29.497043474738152,"endHours":30.497043474738152,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:30","end":"07:30","startHours":30.497043474738152,"endHours":31.497043474738152,"planetary_lord":"Jupiter"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.485151765960577,"eotMinutes":-11.805197580117738,"ayanamsa":24.1612}},"calendars":{"vikram_samvat":2079,"vikram_samvatsara":"Rākṣasa","saka_samvat":1944,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1429,"malayalam_era":1198,"nanakshahi_year":553,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2079 Rākṣasa · Śaka 1944 Śubhakṛt"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 January 23, 2022 CE · Phoenix, USA · Vidhyamitra","description":"January 23, 2022 CE for Phoenix, USA: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:30, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2022-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2022-01-23","sa":"https://sa.vidhyamitra.com/city/phoenix/2022-01-23","hi":"https://hi.vidhyamitra.com/city/phoenix/2022-01-23","x-default":"https://vidhyamitra.com/city/phoenix/2022-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T13:55:42.617Z","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":"2026-05-15T13:55:42.617Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T13:55:42.617Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}