{"id":"vidhyamitra:city-day:phoenix:1909-02-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1909-02-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1909-02-08","date_display":"February 8, 1909 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":1909,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418345.770833,"kali_year":5010,"ahargana":1829880.2708,"sun":{"sidereal_longitude":296.3554,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":148.7366,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.3812,"elapsed_within_tithi_degrees":8.3812},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.7366,"elapsed_within_degrees":2.0699},"yoga":{"number":7,"name":"Sukarma","sum_longitude":85.0919},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1909,"month":2,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418345.770833,"ahargana":1829880.2708,"kali_year":5010,"ayanamsa_lahiri":22.5833,"grahas":{"sun":{"sidereal_longitude":296.077865,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":145.442765,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":4.48},"mars":{"sidereal_longitude":237.94676500000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":304.7440650000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":140.67186500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":277.4831650000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":345.278565,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":64.1373,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":244.1373,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1909,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418345.770833,"kali_year":5010,"ahargana":1829880.2708,"sun":{"sidereal_longitude":296.3554,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":148.7366,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.3812,"elapsed_within_tithi_degrees":8.3812},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.7366,"elapsed_within_degrees":2.0699},"yoga":{"number":7,"name":"Sukarma","sum_longitude":85.0919},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.48,"elongation":147.619},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.48,"opposition_distance":32.381}},"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":"07:20","sunsetLocal":"18:05","solarNoonLocal":"12:43","dayLengthHours":10.75847346293687,"dayLengthDisplay":"10 Hours 45 Mins 31 Secs","nightLengthDisplay":"13 Hours 14 Mins 29 Secs","moonriseLocal":"20:25","moonsetLocal":"08:56","rahuKala":{"name":"Rāhu Kāla","start":"08:41","end":"10:01","startHours":8.67795535274304,"endHours":10.02276453561015,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:22","end":"12:43","startHours":11.367573718477258,"endHours":12.712382901344366,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:03","end":"15:24","startHours":14.057192084211476,"endHours":15.402001267078585,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:12","startHours":9.8434566445612,"endHours":10.202072426659097,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:47","end":"08:04","startHours":7.781415897498301,"endHours":8.068308523176619,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:04","startHours":12.35376711924647,"endHours":13.070998683442262,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:54","end":"06:37","startHours":5.898683041484349,"endHours":6.615914605680141,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:20","startHours":6.436606714631193,"endHours":7.333146169875932,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:13","startHours":14.505461811833845,"endHours":15.222693376029635,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.8916196328128,"endHours":18.2916196328128,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:32","startHours":18.0916196328128,"endHours":18.539889360435172,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.8416196328128,"endHours":19.5916196328128,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:04","startHours":24.35376711924647,"endHours":25.070998683442262,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:20","end":"08:41","startHours":7.333146169875932,"endHours":8.67795535274304,"quality":"auspicious"},{"name":"Kāla","start":"08:41","end":"10:01","startHours":8.67795535274304,"endHours":10.02276453561015,"quality":"inauspicious"},{"name":"Śubha","start":"10:01","end":"11:22","startHours":10.02276453561015,"endHours":11.367573718477258,"quality":"auspicious"},{"name":"Roga","start":"11:22","end":"12:43","startHours":11.367573718477258,"endHours":12.712382901344366,"quality":"inauspicious"},{"name":"Udveg","start":"12:43","end":"14:03","startHours":12.712382901344366,"endHours":14.057192084211476,"quality":"inauspicious"},{"name":"Chala","start":"14:03","end":"15:24","startHours":14.057192084211476,"endHours":15.402001267078585,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:45","startHours":15.402001267078585,"endHours":16.74681044994569,"quality":"auspicious"},{"name":"Amṛta","start":"16:45","end":"18:05","startHours":16.74681044994569,"endHours":18.0916196328128,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:05","end":"19:45","startHours":18.0916196328128,"endHours":19.74681044994569,"quality":"neutral"},{"name":"Labha","start":"19:45","end":"21:24","startHours":19.74681044994569,"endHours":21.40200126707858,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"23:03","startHours":21.40200126707858,"endHours":23.057192084211476,"quality":"auspicious"},{"name":"Kāla","start":"23:03","end":"00:43","startHours":23.057192084211476,"endHours":24.712382901344366,"quality":"inauspicious"},{"name":"Śubha","start":"00:43","end":"02:22","startHours":24.712382901344366,"endHours":26.367573718477257,"quality":"auspicious"},{"name":"Roga","start":"02:22","end":"04:01","startHours":26.367573718477257,"endHours":28.02276453561015,"quality":"inauspicious"},{"name":"Udveg","start":"04:01","end":"05:41","startHours":28.02276453561015,"endHours":29.67795535274304,"quality":"inauspicious"},{"name":"Chala","start":"05:41","end":"07:20","startHours":29.67795535274304,"endHours":31.33314616987593,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:20","end":"08:20","startHours":7.333146169875932,"endHours":8.333146169875931,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:20","end":"09:20","startHours":8.333146169875931,"endHours":9.333146169875931,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:20","end":"10:20","startHours":9.333146169875931,"endHours":10.333146169875931,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:20","end":"11:20","startHours":10.333146169875931,"endHours":11.333146169875931,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:20","end":"12:20","startHours":11.333146169875931,"endHours":12.333146169875931,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:20","end":"13:20","startHours":12.333146169875931,"endHours":13.333146169875931,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:20","end":"14:20","startHours":13.333146169875931,"endHours":14.333146169875931,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:20","end":"15:20","startHours":14.333146169875931,"endHours":15.333146169875931,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:20","end":"16:20","startHours":15.333146169875931,"endHours":16.33314616987593,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:20","end":"17:20","startHours":16.33314616987593,"endHours":17.33314616987593,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:20","end":"18:20","startHours":17.33314616987593,"endHours":18.33314616987593,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:20","end":"19:20","startHours":18.33314616987593,"endHours":19.33314616987593,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:20","end":"20:20","startHours":19.33314616987593,"endHours":20.33314616987593,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:20","end":"21:20","startHours":20.33314616987593,"endHours":21.33314616987593,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:20","end":"22:20","startHours":21.33314616987593,"endHours":22.33314616987593,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:20","end":"23:20","startHours":22.33314616987593,"endHours":23.33314616987593,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:20","end":"00:20","startHours":23.33314616987593,"endHours":24.33314616987593,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:20","end":"01:20","startHours":24.33314616987593,"endHours":25.33314616987593,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:20","end":"02:20","startHours":25.33314616987593,"endHours":26.33314616987593,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:20","end":"03:20","startHours":26.33314616987593,"endHours":27.33314616987593,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:20","end":"04:20","startHours":27.33314616987593,"endHours":28.33314616987593,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:20","end":"05:20","startHours":28.33314616987593,"endHours":29.33314616987593,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:20","end":"06:20","startHours":29.33314616987593,"endHours":30.33314616987593,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:20","end":"07:20","startHours":30.33314616987593,"endHours":31.33314616987593,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.230720355697642,"eotMinutes":-14.446974080661976,"ayanamsa":22.5833}},"calendars":{"vikram_samvat":1966,"vikram_samvatsara":"Dundubhi","saka_samvat":1831,"saka_samvatsara":"Saumya","bengali_samvat":1316,"malayalam_era":1085,"nanakshahi_year":440,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Tṛtīyā · Vikram 1966 Dundubhi · Śaka 1831 Saumya"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 8, 1909 CE · Phoenix, USA · Vidhyamitra","description":"February 8, 1909 CE for Phoenix, USA: Kṛṣṇa Tṛtīyā, sūryodaya 07:20, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1909-02-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1909-02-08","sa":"https://sa.vidhyamitra.com/city/phoenix/1909-02-08","hi":"https://hi.vidhyamitra.com/city/phoenix/1909-02-08","x-default":"https://vidhyamitra.com/city/phoenix/1909-02-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:21:21.123Z","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":"2026-06-03T01:21:21.123Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:21:21.123Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}