{"id":"vidhyamitra:city-day:phoenix:1887-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1887-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1887-02-07","date_display":"February 7, 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":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410309.770833,"kali_year":4988,"ahargana":1821844.2708,"sun":{"sidereal_longitude":296.0424,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":96.6621,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":160.6197,"elapsed_within_tithi_degrees":4.6197},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":96.6621,"elapsed_within_degrees":3.3288},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":32.7046},"karana":{"half_tithi_index":26,"name":"Gara"},"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":1887,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2410309.770833,"ahargana":1821844.2708,"kali_year":4988,"ayanamsa_lahiri":22.2759,"grahas":{"sun":{"sidereal_longitude":295.715499,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":96.53119900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":-2.4663},"mars":{"sidereal_longitude":314.56509900000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":297.5299990000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":195.262699,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":313.00159899999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":85.491399,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":129.9232,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":309.9232,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410309.770833,"kali_year":4988,"ahargana":1821844.2708,"sun":{"sidereal_longitude":296.0424,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":96.6621,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":160.6197,"elapsed_within_tithi_degrees":4.6197},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":96.6621,"elapsed_within_degrees":3.3288},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":32.7046},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.466,"elongation":160.62},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.466,"opposition_distance":19.38}},"eclipse_window_40days":[{"offset_days":16,"type":"solar","occurs":true,"moon_latitude":-0.466,"elongation":2.761}]},"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":10.73880767964392,"dayLengthDisplay":"10 Hours 44 Mins 20 Secs","nightLengthDisplay":"13 Hours 15 Mins 40 Secs","moonriseLocal":"16:26","moonsetLocal":"06:26","rahuKala":{"name":"Rāhu Kāla","start":"08:41","end":"10:02","startHours":8.684174661956305,"endHours":10.026525621911796,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:22","end":"12:43","startHours":11.368876581867287,"endHours":12.711227541822776,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:03","end":"15:24","startHours":14.053578501778265,"endHours":15.395929461733756,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:12","startHours":9.847545493917732,"endHours":10.20550574990586,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:47","end":"08:05","startHours":7.78927402198598,"endHours":8.075642226776484,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:04","startHours":12.353267285834646,"endHours":13.069187797810907,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:38","startHours":5.909982678048294,"endHours":6.625903190024555,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:27","end":"07:21","startHours":6.44692306203049,"endHours":7.341823702000816,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:13","startHours":14.501028821763429,"endHours":15.21694933373969,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.880631381644736,"endHours":18.280631381644735,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:32","startHours":18.080631381644736,"endHours":18.528081701629898,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.830631381644736,"endHours":19.580631381644736,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:04","startHours":24.353267285834644,"endHours":25.06918779781091,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:21","end":"08:41","startHours":7.341823702000816,"endHours":8.684174661956305,"quality":"auspicious"},{"name":"Kāla","start":"08:41","end":"10:02","startHours":8.684174661956305,"endHours":10.026525621911796,"quality":"inauspicious"},{"name":"Śubha","start":"10:02","end":"11:22","startHours":10.026525621911796,"endHours":11.368876581867287,"quality":"auspicious"},{"name":"Roga","start":"11:22","end":"12:43","startHours":11.368876581867287,"endHours":12.711227541822776,"quality":"inauspicious"},{"name":"Udveg","start":"12:43","end":"14:03","startHours":12.711227541822776,"endHours":14.053578501778265,"quality":"inauspicious"},{"name":"Chala","start":"14:03","end":"15:24","startHours":14.053578501778265,"endHours":15.395929461733756,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:44","startHours":15.395929461733756,"endHours":16.738280421689247,"quality":"auspicious"},{"name":"Amṛta","start":"16:44","end":"18:05","startHours":16.738280421689247,"endHours":18.080631381644736,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:05","end":"19:44","startHours":18.080631381644736,"endHours":19.738280421689247,"quality":"neutral"},{"name":"Labha","start":"19:44","end":"21:24","startHours":19.738280421689247,"endHours":21.395929461733758,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"23:03","startHours":21.395929461733758,"endHours":23.053578501778265,"quality":"auspicious"},{"name":"Kāla","start":"23:03","end":"00:43","startHours":23.053578501778265,"endHours":24.711227541822776,"quality":"inauspicious"},{"name":"Śubha","start":"00:43","end":"02:22","startHours":24.711227541822776,"endHours":26.368876581867287,"quality":"auspicious"},{"name":"Roga","start":"02:22","end":"04:02","startHours":26.368876581867287,"endHours":28.026525621911794,"quality":"inauspicious"},{"name":"Udveg","start":"04:02","end":"05:41","startHours":28.026525621911794,"endHours":29.684174661956305,"quality":"inauspicious"},{"name":"Chala","start":"05:41","end":"07:21","startHours":29.684174661956305,"endHours":31.341823702000816,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:21","end":"08:21","startHours":7.341823702000816,"endHours":8.341823702000816,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:21","end":"09:21","startHours":8.341823702000816,"endHours":9.341823702000816,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:21","end":"10:21","startHours":9.341823702000816,"endHours":10.341823702000816,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:21","end":"11:21","startHours":10.341823702000816,"endHours":11.341823702000816,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:21","end":"12:21","startHours":11.341823702000816,"endHours":12.341823702000816,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:21","end":"13:21","startHours":12.341823702000816,"endHours":13.341823702000816,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:21","end":"14:21","startHours":13.341823702000816,"endHours":14.341823702000816,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:21","end":"15:21","startHours":14.341823702000816,"endHours":15.341823702000816,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:21","end":"16:21","startHours":15.341823702000816,"endHours":16.341823702000816,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:21","end":"17:21","startHours":16.341823702000816,"endHours":17.341823702000816,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:21","end":"18:21","startHours":17.341823702000816,"endHours":18.341823702000816,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:21","end":"19:21","startHours":18.341823702000816,"endHours":19.341823702000816,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:21","end":"20:21","startHours":19.341823702000816,"endHours":20.341823702000816,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:21","end":"21:21","startHours":20.341823702000816,"endHours":21.341823702000816,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:21","end":"22:21","startHours":21.341823702000816,"endHours":22.341823702000816,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:21","end":"23:21","startHours":22.341823702000816,"endHours":23.341823702000816,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:21","end":"00:21","startHours":23.341823702000816,"endHours":24.341823702000816,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:21","end":"01:21","startHours":24.341823702000816,"endHours":25.341823702000816,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:21","end":"02:21","startHours":25.341823702000816,"endHours":26.341823702000816,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:21","end":"03:21","startHours":26.341823702000816,"endHours":27.341823702000816,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:21","end":"04:21","startHours":27.341823702000816,"endHours":28.341823702000816,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:21","end":"05:21","startHours":28.341823702000816,"endHours":29.341823702000816,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:21","end":"06:21","startHours":29.341823702000816,"endHours":30.341823702000816,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:21","end":"07:21","startHours":30.341823702000816,"endHours":31.341823702000816,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","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":-15.437040557938287,"eotMinutes":-14.37765250936663,"ayanamsa":22.2759}},"calendars":{"vikram_samvat":1944,"vikram_samvatsara":"Śārvarī","saka_samvat":1809,"saka_samvatsara":"Sarvajit","bengali_samvat":1294,"malayalam_era":1063,"nanakshahi_year":418,"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 Caturdaśī · Vikram 1944 Śārvarī · Śaka 1809 Sarvajit"},"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 7, 1887 CE · Phoenix, USA · Vidhyamitra","description":"February 7, 1887 CE for Phoenix, USA: Śukla Caturdaśī, sūryodaya 07:21, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1887-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1887-02-07","sa":"https://sa.vidhyamitra.com/city/phoenix/1887-02-07","hi":"https://hi.vidhyamitra.com/city/phoenix/1887-02-07","x-default":"https://vidhyamitra.com/city/phoenix/1887-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:33:51.482Z","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":"2026-06-02T15:33:51.482Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:33:51.482Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}