{"id":"vidhyamitra:city-day:phoenix:1879-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1879-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1879-02-07","date_display":"February 7, 1879 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":1879,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407387.770833,"kali_year":4980,"ahargana":1818922.2708,"sun":{"sidereal_longitude":296.1138,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":114.3885,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.2748,"elapsed_within_tithi_degrees":10.2748},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.3885,"elapsed_within_degrees":7.7219},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.5023},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1879,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407387.770833,"ahargana":1818922.2708,"kali_year":4980,"ayanamsa_lahiri":22.1642,"grahas":{"sun":{"sidereal_longitude":295.7676409999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":115.37454100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-0.7531},"mars":{"sidereal_longitude":250.85354099999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":279.931741,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":298.424541,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":312.546241,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":338.908541,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":284.7448,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":104.7448,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1879,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407387.770833,"kali_year":4980,"ahargana":1818922.2708,"sun":{"sidereal_longitude":296.1138,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":114.3885,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.2748,"elapsed_within_tithi_degrees":10.2748},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.3885,"elapsed_within_degrees":7.7219},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.5023},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.753,"elongation":178.275},"lunar":{"type":"lunar","occurs":true,"moon_latitude":-0.753,"opposition_distance":1.725}},"eclipse_window_40days":[{"offset_days":0,"type":"lunar","occurs":true,"moon_latitude":-0.753,"opposition_distance":1.725}]},"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":"07:21","sunsetLocal":"18:05","solarNoonLocal":"12:43","dayLengthHours":10.737065730089455,"dayLengthDisplay":"10 Hours 44 Mins 13 Secs","nightLengthDisplay":"13 Hours 15 Mins 47 Secs","moonriseLocal":"17:56","moonsetLocal":"07:26","rahuKala":{"name":"Rāhu Kāla","start":"11:22","end":"12:43","startHours":11.369094325561594,"endHours":12.711227541822776,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:24","end":"16:44","startHours":15.39549397434514,"endHours":16.73762719060632,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:41","end":"10:02","startHours":8.68482789303923,"endHours":10.026961109300412,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:12","startHours":9.848010013798921,"endHours":10.205912204801903,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:47","end":"08:05","startHours":7.7900724155317755,"endHours":8.076394168334161,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:04","startHours":12.353325350819794,"endHours":13.069129732825758,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:38","startHours":5.911085912766121,"endHours":6.626890294772085,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:27","end":"07:21","startHours":6.447939199270594,"endHours":7.3426946767780485,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:13","startHours":14.500738496837684,"endHours":15.216542878843647,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.879760406867504,"endHours":18.279760406867503,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:32","startHours":18.079760406867504,"endHours":18.52713814562123,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.829760406867504,"endHours":19.579760406867504,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:04","startHours":24.353325350819794,"endHours":25.069129732825758,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:21","end":"08:41","startHours":7.3426946767780485,"endHours":8.68482789303923,"quality":"neutral"},{"name":"Labha","start":"08:41","end":"10:02","startHours":8.68482789303923,"endHours":10.026961109300412,"quality":"auspicious"},{"name":"Amṛta","start":"10:02","end":"11:22","startHours":10.026961109300412,"endHours":11.369094325561594,"quality":"auspicious"},{"name":"Kāla","start":"11:22","end":"12:43","startHours":11.369094325561594,"endHours":12.711227541822776,"quality":"inauspicious"},{"name":"Śubha","start":"12:43","end":"14:03","startHours":12.711227541822776,"endHours":14.053360758083958,"quality":"auspicious"},{"name":"Roga","start":"14:03","end":"15:24","startHours":14.053360758083958,"endHours":15.39549397434514,"quality":"inauspicious"},{"name":"Udveg","start":"15:24","end":"16:44","startHours":15.39549397434514,"endHours":16.73762719060632,"quality":"inauspicious"},{"name":"Chala","start":"16:44","end":"18:05","startHours":16.73762719060632,"endHours":18.079760406867504,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:05","end":"19:44","startHours":18.079760406867504,"endHours":19.73762719060632,"quality":"inauspicious"},{"name":"Udveg","start":"19:44","end":"21:24","startHours":19.73762719060632,"endHours":21.39549397434514,"quality":"inauspicious"},{"name":"Chala","start":"21:24","end":"23:03","startHours":21.39549397434514,"endHours":23.053360758083958,"quality":"neutral"},{"name":"Labha","start":"23:03","end":"00:43","startHours":23.053360758083958,"endHours":24.711227541822776,"quality":"auspicious"},{"name":"Amṛta","start":"00:43","end":"02:22","startHours":24.711227541822776,"endHours":26.369094325561594,"quality":"auspicious"},{"name":"Kāla","start":"02:22","end":"04:02","startHours":26.369094325561594,"endHours":28.026961109300412,"quality":"inauspicious"},{"name":"Śubha","start":"04:02","end":"05:41","startHours":28.026961109300412,"endHours":29.68482789303923,"quality":"auspicious"},{"name":"Roga","start":"05:41","end":"07:21","startHours":29.68482789303923,"endHours":31.34269467677805,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:21","end":"08:21","startHours":7.3426946767780485,"endHours":8.342694676778049,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:21","end":"09:21","startHours":8.342694676778049,"endHours":9.342694676778049,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:21","end":"10:21","startHours":9.342694676778049,"endHours":10.342694676778049,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:21","end":"11:21","startHours":10.342694676778049,"endHours":11.342694676778049,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:21","end":"12:21","startHours":11.342694676778049,"endHours":12.342694676778049,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:21","end":"13:21","startHours":12.342694676778049,"endHours":13.342694676778049,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:21","end":"14:21","startHours":13.342694676778049,"endHours":14.342694676778049,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:21","end":"15:21","startHours":14.342694676778049,"endHours":15.342694676778049,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:21","end":"16:21","startHours":15.342694676778049,"endHours":16.34269467677805,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:21","end":"17:21","startHours":16.34269467677805,"endHours":17.34269467677805,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:21","end":"18:21","startHours":17.34269467677805,"endHours":18.34269467677805,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:21","end":"19:21","startHours":18.34269467677805,"endHours":19.34269467677805,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:21","end":"20:21","startHours":19.34269467677805,"endHours":20.34269467677805,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:21","end":"21:21","startHours":20.34269467677805,"endHours":21.34269467677805,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:21","end":"22:21","startHours":21.34269467677805,"endHours":22.34269467677805,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:21","end":"23:21","startHours":22.34269467677805,"endHours":23.34269467677805,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:21","end":"00:21","startHours":23.34269467677805,"endHours":24.34269467677805,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:21","end":"01:21","startHours":24.34269467677805,"endHours":25.34269467677805,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:21","end":"02:21","startHours":25.34269467677805,"endHours":26.34269467677805,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:21","end":"03:21","startHours":26.34269467677805,"endHours":27.34269467677805,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:21","end":"04:21","startHours":27.34269467677805,"endHours":28.34269467677805,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:21","end":"05:21","startHours":28.34269467677805,"endHours":29.34269467677805,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:21","end":"06:21","startHours":29.34269467677805,"endHours":30.34269467677805,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:21","end":"07:21","startHours":30.34269467677805,"endHours":31.34269467677805,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.455292916577877,"eotMinutes":-14.37765250936663,"ayanamsa":22.1642}},"calendars":{"vikram_samvat":1936,"vikram_samvatsara":"Nandana","saka_samvat":1801,"saka_samvatsara":"Pramāthi","bengali_samvat":1286,"malayalam_era":1055,"nanakshahi_year":410,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pūrṇimā · Vikram 1936 Nandana · Śaka 1801 Pramāthi"},"festivals":[{"id":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 7, 1879 CE · Phoenix, USA · Vidhyamitra","description":"February 7, 1879 CE for Phoenix, USA: Śukla Pūrṇimā, sūryodaya 07:21, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1879-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1879-02-07","sa":"https://sa.vidhyamitra.com/city/phoenix/1879-02-07","hi":"https://hi.vidhyamitra.com/city/phoenix/1879-02-07","x-default":"https://vidhyamitra.com/city/phoenix/1879-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:05:04.001Z","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":"2026-06-02T17:05:04.001Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:05:04.001Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}