{"id":"vidhyamitra:city-day:phoenix:1875-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1875-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1875-02-01","date_display":"February 1, 1875 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":1875,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405920.770833,"kali_year":4976,"ahargana":1817455.2708,"sun":{"sidereal_longitude":290.0314,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":227.1886,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.1572,"elapsed_within_tithi_degrees":9.1572},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.1886,"elapsed_within_degrees":0.5219},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.22},"karana":{"half_tithi_index":49,"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":1875,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2405920.770833,"ahargana":1817455.2708,"kali_year":4976,"ayanamsa_lahiri":22.108,"grahas":{"sun":{"sidereal_longitude":289.71229100000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":227.02109100000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-3.1645},"mars":{"sidereal_longitude":213.36939099999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":303.123691,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":190.56009100000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":245.908091,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":295.125991,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":2.4735,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":182.4735,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":1875,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405920.770833,"kali_year":4976,"ahargana":1817455.2708,"sun":{"sidereal_longitude":290.0314,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":227.1886,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.1572,"elapsed_within_tithi_degrees":9.1572},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.1886,"elapsed_within_degrees":0.5219},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.22},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.164,"elongation":62.843},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.164,"opposition_distance":117.157}},"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":"07:25","sunsetLocal":"17:59","solarNoonLocal":"12:42","dayLengthHours":10.564733074528975,"dayLengthDisplay":"10 Hours 33 Mins 53 Secs","nightLengthDisplay":"13 Hours 26 Mins 07 Secs","moonriseLocal":"03:29","moonsetLocal":"13:33","rahuKala":{"name":"Rāhu Kāla","start":"08:44","end":"10:04","startHours":8.737980899008225,"endHours":10.058572533324346,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:23","end":"12:42","startHours":11.379164167640468,"endHours":12.699755801956591,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:01","end":"15:20","startHours":14.020347436272711,"endHours":15.340939070588835,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:14","startHours":9.882493648748863,"endHours":10.23465141789983,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:51","end":"08:08","startHours":7.85758647613081,"endHours":8.139312691451583,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:03","startHours":12.347598032805626,"endHours":13.051913571107557,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:01","end":"06:43","startHours":6.0087581880882395,"endHours":6.713073726390171,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:32","end":"07:25","startHours":6.536994841814688,"endHours":7.417389264692103,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:10","startHours":14.46054464771142,"endHours":15.164860186013351,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.78212233922108,"endHours":18.182122339221078,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:25","startHours":17.98212233922108,"endHours":18.422319550659786,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.73212233922108,"endHours":19.48212233922108,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:03","startHours":24.347598032805625,"endHours":25.05191357110756,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:25","end":"08:44","startHours":7.417389264692103,"endHours":8.737980899008225,"quality":"auspicious"},{"name":"Kāla","start":"08:44","end":"10:04","startHours":8.737980899008225,"endHours":10.058572533324346,"quality":"inauspicious"},{"name":"Śubha","start":"10:04","end":"11:23","startHours":10.058572533324346,"endHours":11.379164167640468,"quality":"auspicious"},{"name":"Roga","start":"11:23","end":"12:42","startHours":11.379164167640468,"endHours":12.699755801956591,"quality":"inauspicious"},{"name":"Udveg","start":"12:42","end":"14:01","startHours":12.699755801956591,"endHours":14.020347436272711,"quality":"inauspicious"},{"name":"Chala","start":"14:01","end":"15:20","startHours":14.020347436272711,"endHours":15.340939070588835,"quality":"neutral"},{"name":"Labha","start":"15:20","end":"16:40","startHours":15.340939070588835,"endHours":16.661530704904955,"quality":"auspicious"},{"name":"Amṛta","start":"16:40","end":"17:59","startHours":16.661530704904955,"endHours":17.98212233922108,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:59","end":"19:40","startHours":17.98212233922108,"endHours":19.661530704904955,"quality":"neutral"},{"name":"Labha","start":"19:40","end":"21:20","startHours":19.661530704904955,"endHours":21.340939070588835,"quality":"auspicious"},{"name":"Amṛta","start":"21:20","end":"23:01","startHours":21.340939070588835,"endHours":23.02034743627271,"quality":"auspicious"},{"name":"Kāla","start":"23:01","end":"00:42","startHours":23.02034743627271,"endHours":24.69975580195659,"quality":"inauspicious"},{"name":"Śubha","start":"00:42","end":"02:23","startHours":24.69975580195659,"endHours":26.379164167640468,"quality":"auspicious"},{"name":"Roga","start":"02:23","end":"04:04","startHours":26.379164167640468,"endHours":28.058572533324345,"quality":"inauspicious"},{"name":"Udveg","start":"04:04","end":"05:44","startHours":28.058572533324345,"endHours":29.737980899008225,"quality":"inauspicious"},{"name":"Chala","start":"05:44","end":"07:25","startHours":29.737980899008225,"endHours":31.417389264692105,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:25","end":"08:25","startHours":7.417389264692103,"endHours":8.417389264692103,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:25","end":"09:25","startHours":8.417389264692103,"endHours":9.417389264692103,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:25","end":"10:25","startHours":9.417389264692103,"endHours":10.417389264692103,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:25","end":"11:25","startHours":10.417389264692103,"endHours":11.417389264692103,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:25","end":"12:25","startHours":11.417389264692103,"endHours":12.417389264692103,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:25","end":"13:25","startHours":12.417389264692103,"endHours":13.417389264692103,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:25","end":"14:25","startHours":13.417389264692103,"endHours":14.417389264692103,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:25","end":"15:25","startHours":14.417389264692103,"endHours":15.417389264692103,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:25","end":"16:25","startHours":15.417389264692103,"endHours":16.417389264692105,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:25","end":"17:25","startHours":16.417389264692105,"endHours":17.417389264692105,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:25","end":"18:25","startHours":17.417389264692105,"endHours":18.417389264692105,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:25","end":"19:25","startHours":18.417389264692105,"endHours":19.417389264692105,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:25","end":"20:25","startHours":19.417389264692105,"endHours":20.417389264692105,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:25","end":"21:25","startHours":20.417389264692105,"endHours":21.417389264692105,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:25","end":"22:25","startHours":21.417389264692105,"endHours":22.417389264692105,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:25","end":"23:25","startHours":22.417389264692105,"endHours":23.417389264692105,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:25","end":"00:25","startHours":23.417389264692105,"endHours":24.417389264692105,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:25","end":"01:25","startHours":24.417389264692105,"endHours":25.417389264692105,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:25","end":"02:25","startHours":25.417389264692105,"endHours":26.417389264692105,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:25","end":"03:25","startHours":26.417389264692105,"endHours":27.417389264692105,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:25","end":"04:25","startHours":27.417389264692105,"endHours":28.417389264692105,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:25","end":"05:25","startHours":28.417389264692105,"endHours":29.417389264692105,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:25","end":"06:25","startHours":29.417389264692105,"endHours":30.417389264692105,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:25","end":"07:25","startHours":30.417389264692105,"endHours":31.417389264692105,"planetary_lord":"Venus"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","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":-17.24187251854368,"eotMinutes":-13.689348117395623,"ayanamsa":22.108}},"calendars":{"vikram_samvat":1932,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1797,"saka_samvatsara":"Yuva","bengali_samvat":1282,"malayalam_era":1051,"nanakshahi_year":406,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Daśamī · Vikram 1932 Sarvadhāri · Śaka 1797 Yuva"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 1, 1875 CE · Phoenix, USA · Vidhyamitra","description":"February 1, 1875 CE for Phoenix, USA: Kṛṣṇa Daśamī, sūryodaya 07:25, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1875-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1875-02-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1875-02-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1875-02-01","x-default":"https://vidhyamitra.com/city/phoenix/1875-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T12:21:48.634Z","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":"2026-06-01T12:21:48.634Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T12:21:48.634Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}