{"id":"vidhyamitra:city-day:phoenix:1887-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1887-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1887-01-08","date_display":"January 8, 1887 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":1887,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410279.770833,"kali_year":4988,"ahargana":1821814.2708,"sun":{"sidereal_longitude":265.3246,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":59.8527,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.5281,"elapsed_within_tithi_degrees":10.5281},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.8527,"elapsed_within_degrees":6.5194},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.1774},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":1887,"month":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2410279.770833,"ahargana":1821814.2708,"kali_year":4988,"ayanamsa_lahiri":22.2748,"grahas":{"sun":{"sidereal_longitude":265.2179450000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":60.265445,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-4.271},"mars":{"sidereal_longitude":290.8882450000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":249.42974500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":192.80904499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":275.38894500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":87.80944499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":131.5127,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":311.5127,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1887,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410279.770833,"kali_year":4988,"ahargana":1821814.2708,"sun":{"sidereal_longitude":265.3246,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":59.8527,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.5281,"elapsed_within_tithi_degrees":10.5281},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.8527,"elapsed_within_degrees":6.5194},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.1774},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.271,"elongation":154.528},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.271,"opposition_distance":25.472}},"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":"07:33","sunsetLocal":"17:37","solarNoonLocal":"12:35","dayLengthHours":10.05388475715243,"dayLengthDisplay":"10 Hours 03 Mins 14 Secs","nightLengthDisplay":"13 Hours 56 Mins 46 Secs","moonriseLocal":"15:46","moonsetLocal":"06:04","rahuKala":{"name":"Rāhu Kāla","start":"10:04","end":"11:20","startHours":10.069824704600682,"endHours":11.326560299244736,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:50","end":"15:06","startHours":13.840031488532844,"endHours":15.096767083176896,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:33","end":"08:49","startHours":7.5563535153125745,"endHours":8.813089109956628,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:14","startHours":9.902259958648141,"endHours":10.237389450553223,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:15","startHours":7.9752653801939255,"endHours":8.24336897371799,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"12:55","startHours":12.248166401983708,"endHours":12.918425385793869,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.215835547692251,"endHours":6.886094531502413,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.7185297855498725,"endHours":7.5563535153125745,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:56","startHours":14.258943353414194,"endHours":14.929202337224357,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.410238272465005,"endHours":17.810238272465003,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:02","startHours":17.610238272465004,"endHours":18.029150137346356,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.360238272465004,"endHours":19.110238272465004,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"00:55","startHours":24.248166401983706,"endHours":24.91842538579387,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:33","end":"08:49","startHours":7.5563535153125745,"endHours":8.813089109956628,"quality":"inauspicious"},{"name":"Śubha","start":"08:49","end":"10:04","startHours":8.813089109956628,"endHours":10.069824704600682,"quality":"auspicious"},{"name":"Roga","start":"10:04","end":"11:20","startHours":10.069824704600682,"endHours":11.326560299244736,"quality":"inauspicious"},{"name":"Udveg","start":"11:20","end":"12:35","startHours":11.326560299244736,"endHours":12.583295893888788,"quality":"inauspicious"},{"name":"Chala","start":"12:35","end":"13:50","startHours":12.583295893888788,"endHours":13.840031488532844,"quality":"neutral"},{"name":"Labha","start":"13:50","end":"15:06","startHours":13.840031488532844,"endHours":15.096767083176896,"quality":"auspicious"},{"name":"Amṛta","start":"15:06","end":"16:21","startHours":15.096767083176896,"endHours":16.35350267782095,"quality":"auspicious"},{"name":"Kāla","start":"16:21","end":"17:37","startHours":16.35350267782095,"endHours":17.610238272465004,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:37","end":"19:21","startHours":17.610238272465004,"endHours":19.353502677820952,"quality":"auspicious"},{"name":"Amṛta","start":"19:21","end":"21:06","startHours":19.353502677820952,"endHours":21.096767083176896,"quality":"auspicious"},{"name":"Kāla","start":"21:06","end":"22:50","startHours":21.096767083176896,"endHours":22.840031488532844,"quality":"inauspicious"},{"name":"Śubha","start":"22:50","end":"00:35","startHours":22.840031488532844,"endHours":24.58329589388879,"quality":"auspicious"},{"name":"Roga","start":"00:35","end":"02:20","startHours":24.58329589388879,"endHours":26.326560299244736,"quality":"inauspicious"},{"name":"Udveg","start":"02:20","end":"04:04","startHours":26.326560299244736,"endHours":28.069824704600684,"quality":"inauspicious"},{"name":"Chala","start":"04:04","end":"05:49","startHours":28.069824704600684,"endHours":29.81308910995663,"quality":"neutral"},{"name":"Labha","start":"05:49","end":"07:33","startHours":29.81308910995663,"endHours":31.556353515312573,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.5563535153125745,"endHours":8.556353515312574,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.556353515312574,"endHours":9.556353515312574,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.556353515312574,"endHours":10.556353515312574,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.556353515312574,"endHours":11.556353515312574,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.556353515312574,"endHours":12.556353515312574,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.556353515312574,"endHours":13.556353515312574,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.556353515312574,"endHours":14.556353515312574,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.556353515312574,"endHours":15.556353515312574,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.556353515312574,"endHours":16.556353515312573,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.556353515312573,"endHours":17.556353515312573,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.556353515312573,"endHours":18.556353515312573,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.556353515312573,"endHours":19.556353515312573,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.556353515312573,"endHours":20.556353515312573,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.556353515312573,"endHours":21.556353515312573,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.556353515312573,"endHours":22.556353515312573,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.556353515312573,"endHours":23.556353515312573,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.556353515312573,"endHours":24.556353515312573,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.556353515312573,"endHours":25.556353515312573,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.556353515312573,"endHours":26.556353515312573,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.556353515312573,"endHours":27.556353515312573,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.556353515312573,"endHours":28.556353515312573,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.556353515312573,"endHours":29.556353515312573,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.556353515312573,"endHours":30.556353515312573,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.556353515312573,"endHours":31.556353515312573,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","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":-22.292765324355447,"eotMinutes":-6.7017536333273355,"ayanamsa":22.2748}},"calendars":{"vikram_samvat":1944,"vikram_samvatsara":"Śārvarī","saka_samvat":1809,"saka_samvatsara":"Sarvajit","bengali_samvat":1294,"malayalam_era":1063,"nanakshahi_year":418,"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 Trayodaśī · Vikram 1944 Śārvarī · Śaka 1809 Sarvajit"},"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":"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 8, 1887 CE · Phoenix, USA · Vidhyamitra","description":"January 8, 1887 CE for Phoenix, USA: Śukla Trayodaśī, sūryodaya 07:33, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1887-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1887-01-08","sa":"https://sa.vidhyamitra.com/city/phoenix/1887-01-08","hi":"https://hi.vidhyamitra.com/city/phoenix/1887-01-08","x-default":"https://vidhyamitra.com/city/phoenix/1887-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:00:03.860Z","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":"2026-05-31T22:00:03.860Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:00:03.860Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}