{"id":"vidhyamitra:city-day:phoenix:2173-01-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2173-01-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-01-24","date_display":"January 24, 2173 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":2173,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514755.770833,"kali_year":5274,"ahargana":1926290.2708,"sun":{"sidereal_longitude":277.6398,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":40.8257,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.1859,"elapsed_within_tithi_degrees":3.1859},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":40.8257,"elapsed_within_degrees":0.8257},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.4656},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":2173,"month":1,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514755.770833,"ahargana":1926290.2708,"kali_year":5274,"ayanamsa_lahiri":26.2706,"grahas":{"sun":{"sidereal_longitude":278.10229400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":43.47589399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":3.1778},"mars":{"sidereal_longitude":312.964294,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":285.776394,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":224.492394,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":272.183494,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":329.24889400000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":355.8715,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":175.8715,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"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":2173,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514755.770833,"kali_year":5274,"ahargana":1926290.2708,"sun":{"sidereal_longitude":277.6398,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":40.8257,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.1859,"elapsed_within_tithi_degrees":3.1859},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":40.8257,"elapsed_within_degrees":0.8257},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.4656},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.178,"elongation":123.186},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.178,"opposition_distance":56.814}},"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":"07:29","sunsetLocal":"17:52","solarNoonLocal":"12:40","dayLengthHours":10.374803231212923,"dayLengthDisplay":"10 Hours 22 Mins 29 Secs","nightLengthDisplay":"13 Hours 37 Mins 31 Secs","moonriseLocal":"13:57","moonsetLocal":"04:07","rahuKala":{"name":"Rāhu Kāla","start":"16:34","end":"17:52","startHours":16.563197958146922,"endHours":17.860048362048538,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:40","end":"13:58","startHours":12.672646746442076,"endHours":13.969497150343692,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:16","end":"16:34","startHours":15.266347554245307,"endHours":16.563197958146922,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:15","startHours":9.906032551451965,"endHours":10.251859325825727,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:55","end":"08:12","startHours":7.917528598802821,"endHours":8.194190018301832,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:01","startHours":12.326819972068312,"endHours":13.01847352081584,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:06","end":"06:48","startHours":6.101938033340559,"endHours":6.793591582088087,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:37","end":"07:29","startHours":6.620678194901205,"endHours":7.485245130835615,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:06","startHours":14.401780618310896,"endHours":15.093434167058424,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.66004836204854,"endHours":18.060048362048537,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:18","startHours":17.860048362048538,"endHours":18.292331830015744,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.610048362048538,"endHours":19.360048362048538,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:01","startHours":24.32681997206831,"endHours":25.018473520815842,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:29","end":"08:47","startHours":7.485245130835615,"endHours":8.78209553473723,"quality":"inauspicious"},{"name":"Chala","start":"08:47","end":"10:05","startHours":8.78209553473723,"endHours":10.078945938638846,"quality":"neutral"},{"name":"Labha","start":"10:05","end":"11:23","startHours":10.078945938638846,"endHours":11.375796342540461,"quality":"auspicious"},{"name":"Amṛta","start":"11:23","end":"12:40","startHours":11.375796342540461,"endHours":12.672646746442076,"quality":"auspicious"},{"name":"Kāla","start":"12:40","end":"13:58","startHours":12.672646746442076,"endHours":13.969497150343692,"quality":"inauspicious"},{"name":"Śubha","start":"13:58","end":"15:16","startHours":13.969497150343692,"endHours":15.266347554245307,"quality":"auspicious"},{"name":"Roga","start":"15:16","end":"16:34","startHours":15.266347554245307,"endHours":16.563197958146922,"quality":"inauspicious"},{"name":"Udveg","start":"16:34","end":"17:52","startHours":16.563197958146922,"endHours":17.860048362048538,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:52","end":"19:34","startHours":17.860048362048538,"endHours":19.563197958146922,"quality":"auspicious"},{"name":"Roga","start":"19:34","end":"21:16","startHours":19.563197958146922,"endHours":21.266347554245307,"quality":"inauspicious"},{"name":"Udveg","start":"21:16","end":"22:58","startHours":21.266347554245307,"endHours":22.96949715034369,"quality":"inauspicious"},{"name":"Chala","start":"22:58","end":"00:40","startHours":22.96949715034369,"endHours":24.672646746442076,"quality":"neutral"},{"name":"Labha","start":"00:40","end":"02:23","startHours":24.672646746442076,"endHours":26.37579634254046,"quality":"auspicious"},{"name":"Amṛta","start":"02:23","end":"04:05","startHours":26.37579634254046,"endHours":28.078945938638846,"quality":"auspicious"},{"name":"Kāla","start":"04:05","end":"05:47","startHours":28.078945938638846,"endHours":29.78209553473723,"quality":"inauspicious"},{"name":"Śubha","start":"05:47","end":"07:29","startHours":29.78209553473723,"endHours":31.485245130835615,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:29","end":"08:29","startHours":7.485245130835615,"endHours":8.485245130835615,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:29","end":"09:29","startHours":8.485245130835615,"endHours":9.485245130835615,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:29","end":"10:29","startHours":9.485245130835615,"endHours":10.485245130835615,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:29","end":"11:29","startHours":10.485245130835615,"endHours":11.485245130835615,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:29","end":"12:29","startHours":11.485245130835615,"endHours":12.485245130835615,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:29","end":"13:29","startHours":12.485245130835615,"endHours":13.485245130835615,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:29","end":"14:29","startHours":13.485245130835615,"endHours":14.485245130835615,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:29","end":"15:29","startHours":14.485245130835615,"endHours":15.485245130835615,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:29","end":"16:29","startHours":15.485245130835615,"endHours":16.485245130835615,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:29","end":"17:29","startHours":16.485245130835615,"endHours":17.485245130835615,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:29","end":"18:29","startHours":17.485245130835615,"endHours":18.485245130835615,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:29","end":"19:29","startHours":18.485245130835615,"endHours":19.485245130835615,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:29","end":"20:29","startHours":19.485245130835615,"endHours":20.485245130835615,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:29","end":"21:29","startHours":20.485245130835615,"endHours":21.485245130835615,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:29","end":"22:29","startHours":21.485245130835615,"endHours":22.485245130835615,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:29","end":"23:29","startHours":22.485245130835615,"endHours":23.485245130835615,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:29","end":"00:29","startHours":23.485245130835615,"endHours":24.485245130835615,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:29","end":"01:29","startHours":24.485245130835615,"endHours":25.485245130835615,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:29","end":"02:29","startHours":25.485245130835615,"endHours":26.485245130835615,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:29","end":"03:29","startHours":26.485245130835615,"endHours":27.485245130835615,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:29","end":"04:29","startHours":27.485245130835615,"endHours":28.485245130835615,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:29","end":"05:29","startHours":28.485245130835615,"endHours":29.485245130835615,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:29","end":"06:29","startHours":29.485245130835615,"endHours":30.485245130835615,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:29","end":"07:29","startHours":30.485245130835615,"endHours":31.485245130835615,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.164453643057243,"eotMinutes":-12.062804786524666,"ayanamsa":26.2706}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"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":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ekādaśī · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"festivals":[{"id":"putrada-ekadashi","name":"Pauṣa Putradā Ekādaśī","name_sanskrit":"पौष पुत्रदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Ekādaśī granting putra-prāpti.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 January 24, 2173 CE · Phoenix, USA · Vidhyamitra","description":"January 24, 2173 CE for Phoenix, USA: Śukla Ekādaśī, sūryodaya 07:29, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2173-01-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2173-01-24","sa":"https://sa.vidhyamitra.com/city/phoenix/2173-01-24","hi":"https://hi.vidhyamitra.com/city/phoenix/2173-01-24","x-default":"https://vidhyamitra.com/city/phoenix/2173-01-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:18:18.902Z","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":"2026-05-31T22:18:18.902Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:18:18.902Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}