{"id":"vidhyamitra:city-day:phoenix:1908-02-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1908-02-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-02-11","date_display":"February 11, 1908 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":1908,"month":2,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417982.770833,"kali_year":5009,"ahargana":1829517.2708,"sun":{"sidereal_longitude":298.6539,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":46.7937,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.1398,"elapsed_within_tithi_degrees":0.1398},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":46.7937,"elapsed_within_degrees":6.7937},"yoga":{"number":26,"name":"Indra","sum_longitude":345.4476},"karana":{"half_tithi_index":18,"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":1908,"month":2,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417982.770833,"ahargana":1829517.2708,"kali_year":5009,"ayanamsa_lahiri":22.5694,"grahas":{"sun":{"sidereal_longitude":298.361934,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":49.490634,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-2.6798},"mars":{"sidereal_longitude":0.3209340000000225,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":317.428934,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":105.52963399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"venus":{"sidereal_longitude":334.981034,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":334.140034,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":83.3707,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":263.3707,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1908,"month":2,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417982.770833,"kali_year":5009,"ahargana":1829517.2708,"sun":{"sidereal_longitude":298.6539,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":46.7937,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.1398,"elapsed_within_tithi_degrees":0.1398},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":46.7937,"elapsed_within_degrees":6.7937},"yoga":{"number":26,"name":"Indra","sum_longitude":345.4476},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.68,"elongation":108.14},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.68,"opposition_distance":71.86}},"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":"07:18","sunsetLocal":"18:08","solarNoonLocal":"12:43","dayLengthHours":10.82613783456457,"dayLengthDisplay":"10 Hours 49 Mins 34 Secs","nightLengthDisplay":"13 Hours 10 Mins 26 Secs","moonriseLocal":"13:02","moonsetLocal":"03:13","rahuKala":{"name":"Rāhu Kāla","start":"15:25","end":"16:46","startHours":15.421086817817455,"endHours":16.774354047138026,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:00","end":"11:22","startHours":10.00801790053517,"endHours":11.361285129855741,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:43","end":"14:04","startHours":12.714552359176313,"endHours":14.067819588496885,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:11","startHours":9.827582269959095,"endHours":10.188453531111247,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:45","end":"08:02","startHours":7.752572518334219,"endHours":8.04126952725594,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:05","startHours":12.353681098024161,"endHours":13.075423620328465,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:35","startHours":5.857998397285419,"endHours":6.579740919589724,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:24","end":"07:18","startHours":6.399305289013648,"endHours":7.301483441894028,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:14","startHours":14.518908664937076,"endHours":15.240651187241381,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.9276212764586,"endHours":18.327621276458597,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:35","startHours":18.127621276458598,"endHours":18.57871035289879,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.877621276458598,"endHours":19.627621276458598,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:05","startHours":24.35368109802416,"endHours":25.075423620328465,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:18","end":"08:39","startHours":7.301483441894028,"endHours":8.6547506712146,"quality":"inauspicious"},{"name":"Udveg","start":"08:39","end":"10:00","startHours":8.6547506712146,"endHours":10.00801790053517,"quality":"inauspicious"},{"name":"Chala","start":"10:00","end":"11:22","startHours":10.00801790053517,"endHours":11.361285129855741,"quality":"neutral"},{"name":"Labha","start":"11:22","end":"12:43","startHours":11.361285129855741,"endHours":12.714552359176313,"quality":"auspicious"},{"name":"Amṛta","start":"12:43","end":"14:04","startHours":12.714552359176313,"endHours":14.067819588496885,"quality":"auspicious"},{"name":"Kāla","start":"14:04","end":"15:25","startHours":14.067819588496885,"endHours":15.421086817817455,"quality":"inauspicious"},{"name":"Śubha","start":"15:25","end":"16:46","startHours":15.421086817817455,"endHours":16.774354047138026,"quality":"auspicious"},{"name":"Roga","start":"16:46","end":"18:08","startHours":16.774354047138026,"endHours":18.127621276458598,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:08","end":"19:46","startHours":18.127621276458598,"endHours":19.774354047138026,"quality":"inauspicious"},{"name":"Śubha","start":"19:46","end":"21:25","startHours":19.774354047138026,"endHours":21.421086817817454,"quality":"auspicious"},{"name":"Roga","start":"21:25","end":"23:04","startHours":21.421086817817454,"endHours":23.067819588496885,"quality":"inauspicious"},{"name":"Udveg","start":"23:04","end":"00:43","startHours":23.067819588496885,"endHours":24.714552359176313,"quality":"inauspicious"},{"name":"Chala","start":"00:43","end":"02:22","startHours":24.714552359176313,"endHours":26.36128512985574,"quality":"neutral"},{"name":"Labha","start":"02:22","end":"04:00","startHours":26.36128512985574,"endHours":28.008017900535172,"quality":"auspicious"},{"name":"Amṛta","start":"04:00","end":"05:39","startHours":28.008017900535172,"endHours":29.6547506712146,"quality":"auspicious"},{"name":"Kāla","start":"05:39","end":"07:18","startHours":29.6547506712146,"endHours":31.301483441894028,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:18","end":"08:18","startHours":7.301483441894028,"endHours":8.301483441894028,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:18","end":"09:18","startHours":8.301483441894028,"endHours":9.301483441894028,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:18","end":"10:18","startHours":9.301483441894028,"endHours":10.301483441894028,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:18","end":"11:18","startHours":10.301483441894028,"endHours":11.301483441894028,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:18","end":"12:18","startHours":11.301483441894028,"endHours":12.301483441894028,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:18","end":"13:18","startHours":12.301483441894028,"endHours":13.301483441894028,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:18","end":"14:18","startHours":13.301483441894028,"endHours":14.301483441894028,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:18","end":"15:18","startHours":14.301483441894028,"endHours":15.301483441894028,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:18","end":"16:18","startHours":15.301483441894028,"endHours":16.301483441894028,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:18","end":"17:18","startHours":16.301483441894028,"endHours":17.301483441894028,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:18","end":"18:18","startHours":17.301483441894028,"endHours":18.301483441894028,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:18","end":"19:18","startHours":18.301483441894028,"endHours":19.301483441894028,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:18","end":"20:18","startHours":19.301483441894028,"endHours":20.301483441894028,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:18","end":"21:18","startHours":20.301483441894028,"endHours":21.301483441894028,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:18","end":"22:18","startHours":21.301483441894028,"endHours":22.301483441894028,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:18","end":"23:18","startHours":22.301483441894028,"endHours":23.301483441894028,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:18","end":"00:18","startHours":23.301483441894028,"endHours":24.301483441894028,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:18","end":"01:18","startHours":24.301483441894028,"endHours":25.301483441894028,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:18","end":"02:18","startHours":25.301483441894028,"endHours":26.301483441894028,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:18","end":"03:18","startHours":26.301483441894028,"endHours":27.301483441894028,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:18","end":"04:18","startHours":27.301483441894028,"endHours":28.301483441894028,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:18","end":"05:18","startHours":28.301483441894028,"endHours":29.301483441894028,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:18","end":"06:18","startHours":29.301483441894028,"endHours":30.301483441894028,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:18","end":"07:18","startHours":30.301483441894028,"endHours":31.301483441894028,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-14.517245948828426,"eotMinutes":-14.577141550578775,"ayanamsa":22.5694}},"calendars":{"vikram_samvat":1965,"vikram_samvatsara":"Durmati","saka_samvat":1830,"saka_samvatsara":"Kīlaka","bengali_samvat":1315,"malayalam_era":1084,"nanakshahi_year":439,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Daśamī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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":[{"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 February 11, 1908 CE · Phoenix, USA · Vidhyamitra","description":"February 11, 1908 CE for Phoenix, USA: Śukla Daśamī, sūryodaya 07:18, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1908-02-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1908-02-11","sa":"https://sa.vidhyamitra.com/city/phoenix/1908-02-11","hi":"https://hi.vidhyamitra.com/city/phoenix/1908-02-11","x-default":"https://vidhyamitra.com/city/phoenix/1908-02-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T09:53:46.526Z","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":"2026-05-27T09:53:46.526Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T09:53:46.526Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}