{"id":"vidhyamitra:city-day:phoenix:2123-01-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2123-01-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2123-01-16","date_display":"January 16, 2123 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":2123,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496484.770833,"kali_year":5224,"ahargana":1908019.2708,"sun":{"sidereal_longitude":269.3659,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":139.7923,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":230.4264,"elapsed_within_tithi_degrees":2.4264},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.7923,"elapsed_within_degrees":6.459},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.1582},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":2123,"month":1,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496484.770833,"ahargana":1908019.2708,"kali_year":5224,"ayanamsa_lahiri":25.5718,"grahas":{"sun":{"sidereal_longitude":269.7771809999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":139.925181,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":-4.3629},"mars":{"sidereal_longitude":154.30348100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":246.55338100000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":154.93708100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":224.98768100000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":92.29948100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":243.957,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":63.957,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2123,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496484.770833,"kali_year":5224,"ahargana":1908019.2708,"sun":{"sidereal_longitude":269.3659,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":139.7923,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":230.4264,"elapsed_within_tithi_degrees":2.4264},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.7923,"elapsed_within_degrees":6.459},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.1582},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.363,"elongation":129.574},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.363,"opposition_distance":50.426}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":0.58,"elongation":1.456}]},"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":"07:33","sunsetLocal":"17:43","solarNoonLocal":"12:38","dayLengthHours":10.18169559714513,"dayLengthDisplay":"10 Hours 10 Mins 54 Secs","nightLengthDisplay":"13 Hours 49 Mins 06 Secs","moonriseLocal":"21:41","moonsetLocal":"10:17","rahuKala":{"name":"Rāhu Kāla","start":"10:05","end":"11:22","startHours":10.087724459743345,"endHours":11.360436409386486,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:11","startHours":13.905860308672768,"endHours":15.17857225831591,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:33","end":"08:49","startHours":7.542300560457062,"endHours":8.815012510100203,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:15","startHours":9.918029533124258,"endHours":10.25741938636243,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.966537877004776,"endHours":8.238049759595313,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"12:58","startHours":12.293758505791455,"endHours":12.972538212267796,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:11","end":"06:52","startHours":6.184741147504378,"endHours":6.86352085398072,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:33","startHours":6.693825927361635,"endHours":7.542300560457062,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:01","startHours":14.330097625220482,"endHours":15.008877331696825,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:31","end":"17:55","startHours":17.52399615760219,"endHours":17.92399615760219,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:43","end":"18:09","startHours":17.72399615760219,"endHours":18.148233474149905,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:28","end":"19:13","startHours":17.47399615760219,"endHours":19.22399615760219,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"00:58","startHours":24.293758505791455,"endHours":24.972538212267796,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:33","end":"08:49","startHours":7.542300560457062,"endHours":8.815012510100203,"quality":"inauspicious"},{"name":"Śubha","start":"08:49","end":"10:05","startHours":8.815012510100203,"endHours":10.087724459743345,"quality":"auspicious"},{"name":"Roga","start":"10:05","end":"11:22","startHours":10.087724459743345,"endHours":11.360436409386486,"quality":"inauspicious"},{"name":"Udveg","start":"11:22","end":"12:38","startHours":11.360436409386486,"endHours":12.633148359029626,"quality":"inauspicious"},{"name":"Chala","start":"12:38","end":"13:54","startHours":12.633148359029626,"endHours":13.905860308672768,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:11","startHours":13.905860308672768,"endHours":15.17857225831591,"quality":"auspicious"},{"name":"Amṛta","start":"15:11","end":"16:27","startHours":15.17857225831591,"endHours":16.45128420795905,"quality":"auspicious"},{"name":"Kāla","start":"16:27","end":"17:43","startHours":16.45128420795905,"endHours":17.72399615760219,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:43","end":"19:27","startHours":17.72399615760219,"endHours":19.45128420795905,"quality":"auspicious"},{"name":"Amṛta","start":"19:27","end":"21:11","startHours":19.45128420795905,"endHours":21.17857225831591,"quality":"auspicious"},{"name":"Kāla","start":"21:11","end":"22:54","startHours":21.17857225831591,"endHours":22.905860308672768,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:38","startHours":22.905860308672768,"endHours":24.633148359029626,"quality":"auspicious"},{"name":"Roga","start":"00:38","end":"02:22","startHours":24.633148359029626,"endHours":26.360436409386484,"quality":"inauspicious"},{"name":"Udveg","start":"02:22","end":"04:05","startHours":26.360436409386484,"endHours":28.08772445974334,"quality":"inauspicious"},{"name":"Chala","start":"04:05","end":"05:49","startHours":28.08772445974334,"endHours":29.815012510100203,"quality":"neutral"},{"name":"Labha","start":"05:49","end":"07:33","startHours":29.815012510100203,"endHours":31.54230056045706,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.542300560457062,"endHours":8.542300560457061,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.542300560457061,"endHours":9.542300560457061,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.542300560457061,"endHours":10.542300560457061,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.542300560457061,"endHours":11.542300560457061,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.542300560457061,"endHours":12.542300560457061,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.542300560457061,"endHours":13.542300560457061,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.542300560457061,"endHours":14.542300560457061,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.542300560457061,"endHours":15.542300560457061,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.542300560457061,"endHours":16.54230056045706,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.54230056045706,"endHours":17.54230056045706,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.54230056045706,"endHours":18.54230056045706,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.54230056045706,"endHours":19.54230056045706,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.54230056045706,"endHours":20.54230056045706,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.54230056045706,"endHours":21.54230056045706,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.54230056045706,"endHours":22.54230056045706,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.54230056045706,"endHours":23.54230056045706,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.54230056045706,"endHours":24.54230056045706,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.54230056045706,"endHours":25.54230056045706,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.54230056045706,"endHours":26.54230056045706,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.54230056045706,"endHours":27.54230056045706,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.54230056045706,"endHours":28.54230056045706,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.54230056045706,"endHours":29.54230056045706,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.54230056045706,"endHours":30.54230056045706,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.54230056045706,"endHours":31.54230056045706,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","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":-21.06565737979258,"eotMinutes":-9.692901541777706,"ayanamsa":25.5718}},"calendars":{"vikram_samvat":2180,"vikram_samvatsara":"Durmukhi","saka_samvat":2045,"saka_samvatsara":"Subhānu","bengali_samvat":1530,"malayalam_era":1299,"nanakshahi_year":654,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pañcamī · Vikram 2180 Durmukhi · Śaka 2045 Subhānu"},"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_ingress":"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_ingress":"Makara"},"precedence":2}],"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":[]},"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 16, 2123 CE · Phoenix, USA · Vidhyamitra","description":"January 16, 2123 CE for Phoenix, USA: Kṛṣṇa Pañcamī, sūryodaya 07:33, sūryāsta 17:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2123-01-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2123-01-16","sa":"https://sa.vidhyamitra.com/city/phoenix/2123-01-16","hi":"https://hi.vidhyamitra.com/city/phoenix/2123-01-16","x-default":"https://vidhyamitra.com/city/phoenix/2123-01-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:19:43.099Z","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":"2026-06-01T20:19:43.099Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:19:43.099Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}