{"id":"vidhyamitra:city-day:phoenix:1906-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1906-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1906-01-04","date_display":"January 4, 1906 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":1906,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417214.770833,"kali_year":5007,"ahargana":1828749.2708,"sun":{"sidereal_longitude":260.2711,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":4.5812,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.3101,"elapsed_within_tithi_degrees":8.3101},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.5812,"elapsed_within_degrees":4.5812},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.8524},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1906,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417214.770833,"ahargana":1828749.2708,"kali_year":5007,"ayanamsa_lahiri":22.54,"grahas":{"sun":{"sidereal_longitude":260.25187800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":5.703078000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-3.9163},"mars":{"sidereal_longitude":314.5267779999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":238.53297799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":35.762977999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":251.65967799999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":308.2978780000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":124.0631,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.0631,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1906,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417214.770833,"kali_year":5007,"ahargana":1828749.2708,"sun":{"sidereal_longitude":260.2711,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":4.5812,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.3101,"elapsed_within_tithi_degrees":8.3101},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.5812,"elapsed_within_degrees":4.5812},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.8524},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.916,"elongation":104.31},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.916,"opposition_distance":75.69}},"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":"17:33","solarNoonLocal":"12:33","dayLengthHours":9.997977517469458,"dayLengthDisplay":"9 Hours 59 Mins 53 Secs","nightLengthDisplay":"14 Hours 00 Mins 07 Secs","moonriseLocal":"13:03","moonsetLocal":"02:07","rahuKala":{"name":"Rāhu Kāla","start":"13:48","end":"15:03","startHours":13.805078970772783,"endHours":15.054826160456466,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:33","end":"08:48","startHours":7.556343022354373,"endHours":8.806090212038054,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:03","end":"11:18","startHours":10.055837401721737,"endHours":11.30558459140542,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:13","startHours":9.889204443097245,"endHours":10.222470360346229,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.9729254189156,"endHours":8.239538152714786,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"12:53","startHours":12.22206586384012,"endHours":12.888597698338083,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.2232793533584445,"endHours":6.889811187856409,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.723178229231918,"endHours":7.556343022354373,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:53","startHours":14.221661367334011,"endHours":14.888193201831974,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.35432053982383,"endHours":17.75432053982383,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"17:58","startHours":17.55432053982383,"endHours":17.97090293638506,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.30432053982383,"endHours":19.05432053982383,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"00:53","startHours":24.22206586384012,"endHours":24.888597698338085,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:33","end":"08:48","startHours":7.556343022354373,"endHours":8.806090212038054,"quality":"auspicious"},{"name":"Roga","start":"08:48","end":"10:03","startHours":8.806090212038054,"endHours":10.055837401721737,"quality":"inauspicious"},{"name":"Udveg","start":"10:03","end":"11:18","startHours":10.055837401721737,"endHours":11.30558459140542,"quality":"inauspicious"},{"name":"Chala","start":"11:18","end":"12:33","startHours":11.30558459140542,"endHours":12.555331781089102,"quality":"neutral"},{"name":"Labha","start":"12:33","end":"13:48","startHours":12.555331781089102,"endHours":13.805078970772783,"quality":"auspicious"},{"name":"Amṛta","start":"13:48","end":"15:03","startHours":13.805078970772783,"endHours":15.054826160456466,"quality":"auspicious"},{"name":"Kāla","start":"15:03","end":"16:18","startHours":15.054826160456466,"endHours":16.30457335014015,"quality":"inauspicious"},{"name":"Śubha","start":"16:18","end":"17:33","startHours":16.30457335014015,"endHours":17.55432053982383,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:33","end":"19:18","startHours":17.55432053982383,"endHours":19.30457335014015,"quality":"auspicious"},{"name":"Kāla","start":"19:18","end":"21:03","startHours":19.30457335014015,"endHours":21.054826160456464,"quality":"inauspicious"},{"name":"Śubha","start":"21:03","end":"22:48","startHours":21.054826160456464,"endHours":22.805078970772783,"quality":"auspicious"},{"name":"Roga","start":"22:48","end":"00:33","startHours":22.805078970772783,"endHours":24.5553317810891,"quality":"inauspicious"},{"name":"Udveg","start":"00:33","end":"02:18","startHours":24.5553317810891,"endHours":26.30558459140542,"quality":"inauspicious"},{"name":"Chala","start":"02:18","end":"04:03","startHours":26.30558459140542,"endHours":28.05583740172174,"quality":"neutral"},{"name":"Labha","start":"04:03","end":"05:48","startHours":28.05583740172174,"endHours":29.806090212038054,"quality":"auspicious"},{"name":"Amṛta","start":"05:48","end":"07:33","startHours":29.806090212038054,"endHours":31.556343022354373,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.556343022354373,"endHours":8.556343022354373,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.556343022354373,"endHours":9.556343022354373,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.556343022354373,"endHours":10.556343022354373,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.556343022354373,"endHours":11.556343022354373,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.556343022354373,"endHours":12.556343022354373,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.556343022354373,"endHours":13.556343022354373,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.556343022354373,"endHours":14.556343022354373,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.556343022354373,"endHours":15.556343022354373,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.556343022354373,"endHours":16.556343022354373,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.556343022354373,"endHours":17.556343022354373,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.556343022354373,"endHours":18.556343022354373,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.556343022354373,"endHours":19.556343022354373,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.556343022354373,"endHours":20.556343022354373,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.556343022354373,"endHours":21.556343022354373,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.556343022354373,"endHours":22.556343022354373,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.556343022354373,"endHours":23.556343022354373,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.556343022354373,"endHours":24.556343022354373,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.556343022354373,"endHours":25.556343022354373,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.556343022354373,"endHours":26.556343022354373,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.556343022354373,"endHours":27.556343022354373,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.556343022354373,"endHours":28.556343022354373,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.556343022354373,"endHours":29.556343022354373,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.556343022354373,"endHours":30.556343022354373,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.556343022354373,"endHours":31.556343022354373,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"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":-22.821472366227074,"eotMinutes":-5.02390686534617,"ayanamsa":22.54}},"calendars":{"vikram_samvat":1963,"vikram_samvatsara":"Siddhārthī","saka_samvat":1828,"saka_samvatsara":"Parābhava","bengali_samvat":1313,"malayalam_era":1082,"nanakshahi_year":437,"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 Navamī · Vikram 1963 Siddhārthī · Śaka 1828 Parābhava"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 4, 1906 CE · Phoenix, USA · Vidhyamitra","description":"January 4, 1906 CE for Phoenix, USA: Śukla Navamī, sūryodaya 07:33, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1906-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1906-01-04","sa":"https://sa.vidhyamitra.com/city/phoenix/1906-01-04","hi":"https://hi.vidhyamitra.com/city/phoenix/1906-01-04","x-default":"https://vidhyamitra.com/city/phoenix/1906-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:29:23.783Z","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":"2026-06-01T09:29:23.783Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:29:23.783Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}