{"id":"vidhyamitra:city-day:phoenix:2157-02-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2157-02-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-02-22","date_display":"February 22, 2157 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":2157,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508940.770833,"kali_year":5258,"ahargana":1920475.2708,"sun":{"sidereal_longitude":307.3498,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":102.5049,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.1551,"elapsed_within_tithi_degrees":11.1551},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":102.5049,"elapsed_within_degrees":9.1716},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.8547},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2157,"month":2,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508940.770833,"ahargana":1920475.2708,"kali_year":5258,"ayanamsa_lahiri":26.0482,"grahas":{"sun":{"sidereal_longitude":307.59397,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":103.04167000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":1.6458},"mars":{"sidereal_longitude":195.23447,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":320.68656999999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":96.93077,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"venus":{"sidereal_longitude":307.66716999999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":154.63587000000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":303.9782,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":123.9782,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2157,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508940.770833,"kali_year":5258,"ahargana":1920475.2708,"sun":{"sidereal_longitude":307.3498,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":102.5049,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.1551,"elapsed_within_tithi_degrees":11.1551},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":102.5049,"elapsed_within_degrees":9.1716},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.8547},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.646,"elongation":155.155},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.646,"opposition_distance":24.845}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":-0.652,"elongation":1.108},{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":-0.338,"opposition_distance":1.188}]},"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":"07:06","sunsetLocal":"18:19","solarNoonLocal":"12:42","dayLengthHours":11.22855811667894,"dayLengthDisplay":"11 Hours 13 Mins 43 Secs","nightLengthDisplay":"12 Hours 46 Mins 17 Secs","moonriseLocal":"16:12","moonsetLocal":"05:57","rahuKala":{"name":"Rāhu Kāla","start":"15:31","end":"16:55","startHours":15.513485528417945,"endHours":16.917055293002814,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:54","end":"11:18","startHours":9.899206470078475,"endHours":11.302776234663344,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:42","end":"14:07","startHours":12.70634599924821,"endHours":14.10991576383308,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:05","startHours":9.712063834800494,"endHours":10.086349105356458,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:52","startHours":7.559923529103697,"endHours":7.859351745548469,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:05","startHours":12.332060728692246,"endHours":13.080631269804174,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:21","startHours":5.594925858684882,"endHours":6.343496399796812,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:06","startHours":6.15635376451883,"endHours":7.092066940908741,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:20","startHours":14.577772352028035,"endHours":15.326342893139964,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.12062505758768,"endHours":18.52062505758768,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:47","startHours":18.32062505758768,"endHours":18.788481645782635,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.07062505758768,"endHours":19.82062505758768,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:05","startHours":24.332060728692245,"endHours":25.080631269804176,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:06","end":"08:30","startHours":7.092066940908741,"endHours":8.49563670549361,"quality":"inauspicious"},{"name":"Udveg","start":"08:30","end":"09:54","startHours":8.49563670549361,"endHours":9.899206470078475,"quality":"inauspicious"},{"name":"Chala","start":"09:54","end":"11:18","startHours":9.899206470078475,"endHours":11.302776234663344,"quality":"neutral"},{"name":"Labha","start":"11:18","end":"12:42","startHours":11.302776234663344,"endHours":12.70634599924821,"quality":"auspicious"},{"name":"Amṛta","start":"12:42","end":"14:07","startHours":12.70634599924821,"endHours":14.10991576383308,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:31","startHours":14.10991576383308,"endHours":15.513485528417945,"quality":"inauspicious"},{"name":"Śubha","start":"15:31","end":"16:55","startHours":15.513485528417945,"endHours":16.917055293002814,"quality":"auspicious"},{"name":"Roga","start":"16:55","end":"18:19","startHours":16.917055293002814,"endHours":18.32062505758768,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:19","end":"19:55","startHours":18.32062505758768,"endHours":19.91705529300281,"quality":"inauspicious"},{"name":"Śubha","start":"19:55","end":"21:31","startHours":19.91705529300281,"endHours":21.513485528417945,"quality":"auspicious"},{"name":"Roga","start":"21:31","end":"23:07","startHours":21.513485528417945,"endHours":23.10991576383308,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:42","startHours":23.10991576383308,"endHours":24.70634599924821,"quality":"inauspicious"},{"name":"Chala","start":"00:42","end":"02:18","startHours":24.70634599924821,"endHours":26.30277623466334,"quality":"neutral"},{"name":"Labha","start":"02:18","end":"03:54","startHours":26.30277623466334,"endHours":27.899206470078475,"quality":"auspicious"},{"name":"Amṛta","start":"03:54","end":"05:30","startHours":27.899206470078475,"endHours":29.49563670549361,"quality":"auspicious"},{"name":"Kāla","start":"05:30","end":"07:06","startHours":29.49563670549361,"endHours":31.09206694090874,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.092066940908741,"endHours":8.09206694090874,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.09206694090874,"endHours":9.09206694090874,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.09206694090874,"endHours":10.09206694090874,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.09206694090874,"endHours":11.09206694090874,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.09206694090874,"endHours":12.09206694090874,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.09206694090874,"endHours":13.09206694090874,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.09206694090874,"endHours":14.09206694090874,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.09206694090874,"endHours":15.09206694090874,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.09206694090874,"endHours":16.09206694090874,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.09206694090874,"endHours":17.09206694090874,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.09206694090874,"endHours":18.09206694090874,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.09206694090874,"endHours":19.09206694090874,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.09206694090874,"endHours":20.09206694090874,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.09206694090874,"endHours":21.09206694090874,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.09206694090874,"endHours":22.09206694090874,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.09206694090874,"endHours":23.09206694090874,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.09206694090874,"endHours":24.09206694090874,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.09206694090874,"endHours":25.09206694090874,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.09206694090874,"endHours":26.09206694090874,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.09206694090874,"endHours":27.09206694090874,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.09206694090874,"endHours":28.09206694090874,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.09206694090874,"endHours":29.09206694090874,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.09206694090874,"endHours":30.09206694090874,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.09206694090874,"endHours":31.09206694090874,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.170826543151612,"eotMinutes":-14.08475995489261,"ayanamsa":26.0482}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Trayodaśī · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 February 22, 2157 CE · Phoenix, USA · Vidhyamitra","description":"February 22, 2157 CE for Phoenix, USA: Śukla Trayodaśī, sūryodaya 07:06, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2157-02-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2157-02-22","sa":"https://sa.vidhyamitra.com/city/phoenix/2157-02-22","hi":"https://hi.vidhyamitra.com/city/phoenix/2157-02-22","x-default":"https://vidhyamitra.com/city/phoenix/2157-02-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:41:55.539Z","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":"2026-06-01T15:41:55.539Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:41:55.539Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}