{"id":"vidhyamitra:city-day:phoenix:1897-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1897-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1897-02-01","date_display":"February 1, 1897 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":1897,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2413956.770833,"kali_year":4998,"ahargana":1825491.2708,"sun":{"sidereal_longitude":290.3452,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":282.0733,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.7281,"elapsed_within_tithi_degrees":3.7281},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.0733,"elapsed_within_degrees":2.0733},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.4185},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":1897,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2413956.770833,"ahargana":1825491.2708,"kali_year":4998,"ayanamsa_lahiri":22.4154,"grahas":{"sun":{"sidereal_longitude":290.07575700000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":280.1662570000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-1.1343},"mars":{"sidereal_longitude":52.08655699999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":273.175657,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":136.17735699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":337.498057,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":218.26185699999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":296.6876,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":116.6876,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1897,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2413956.770833,"kali_year":4998,"ahargana":1825491.2708,"sun":{"sidereal_longitude":290.3452,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":282.0733,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.7281,"elapsed_within_tithi_degrees":3.7281},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.0733,"elapsed_within_degrees":2.0733},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.4185},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.134,"elongation":8.272},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.134,"opposition_distance":171.728}},"eclipse_window_40days":[{"offset_days":-13,"type":"lunar","occurs":true,"moon_latitude":1.464,"opposition_distance":1.334}]},"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":"07:24","sunsetLocal":"17:59","solarNoonLocal":"12:42","dayLengthHours":10.582988086011653,"dayLengthDisplay":"10 Hours 34 Mins 59 Secs","nightLengthDisplay":"13 Hours 25 Mins 01 Secs","moonriseLocal":"06:54","moonsetLocal":"17:11","rahuKala":{"name":"Rāhu Kāla","start":"08:44","end":"10:03","startHours":8.731135269702222,"endHours":10.054008780453678,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:23","end":"12:42","startHours":11.376882291205135,"endHours":12.699755801956591,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:01","end":"15:21","startHours":14.022629312708048,"endHours":15.345502823459505,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:14","startHours":9.877625645686818,"endHours":10.23039191522054,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:51","end":"08:08","startHours":7.849219595867918,"endHours":8.131432611494896,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:03","startHours":12.34698953242287,"endHours":13.052522071490314,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:42","startHours":5.997196680815879,"endHours":6.702729219883322,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:32","end":"07:24","startHours":6.526346085116462,"endHours":7.408261758950766,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:10","startHours":14.463587149625202,"endHours":15.169119688692644,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.79124984496242,"endHours":18.191249844962417,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:26","startHours":17.991249844962418,"endHours":18.43220768187957,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.741249844962418,"endHours":19.491249844962418,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:03","startHours":24.34698953242287,"endHours":25.052522071490312,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:24","end":"08:44","startHours":7.408261758950766,"endHours":8.731135269702222,"quality":"auspicious"},{"name":"Kāla","start":"08:44","end":"10:03","startHours":8.731135269702222,"endHours":10.054008780453678,"quality":"inauspicious"},{"name":"Śubha","start":"10:03","end":"11:23","startHours":10.054008780453678,"endHours":11.376882291205135,"quality":"auspicious"},{"name":"Roga","start":"11:23","end":"12:42","startHours":11.376882291205135,"endHours":12.699755801956591,"quality":"inauspicious"},{"name":"Udveg","start":"12:42","end":"14:01","startHours":12.699755801956591,"endHours":14.022629312708048,"quality":"inauspicious"},{"name":"Chala","start":"14:01","end":"15:21","startHours":14.022629312708048,"endHours":15.345502823459505,"quality":"neutral"},{"name":"Labha","start":"15:21","end":"16:40","startHours":15.345502823459505,"endHours":16.66837633421096,"quality":"auspicious"},{"name":"Amṛta","start":"16:40","end":"17:59","startHours":16.66837633421096,"endHours":17.991249844962418,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:59","end":"19:40","startHours":17.991249844962418,"endHours":19.66837633421096,"quality":"neutral"},{"name":"Labha","start":"19:40","end":"21:21","startHours":19.66837633421096,"endHours":21.345502823459505,"quality":"auspicious"},{"name":"Amṛta","start":"21:21","end":"23:01","startHours":21.345502823459505,"endHours":23.022629312708048,"quality":"auspicious"},{"name":"Kāla","start":"23:01","end":"00:42","startHours":23.022629312708048,"endHours":24.69975580195659,"quality":"inauspicious"},{"name":"Śubha","start":"00:42","end":"02:23","startHours":24.69975580195659,"endHours":26.376882291205135,"quality":"auspicious"},{"name":"Roga","start":"02:23","end":"04:03","startHours":26.376882291205135,"endHours":28.054008780453678,"quality":"inauspicious"},{"name":"Udveg","start":"04:03","end":"05:44","startHours":28.054008780453678,"endHours":29.73113526970222,"quality":"inauspicious"},{"name":"Chala","start":"05:44","end":"07:24","startHours":29.73113526970222,"endHours":31.408261758950765,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:24","end":"08:24","startHours":7.408261758950766,"endHours":8.408261758950765,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:24","end":"09:24","startHours":8.408261758950765,"endHours":9.408261758950765,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:24","end":"10:24","startHours":9.408261758950765,"endHours":10.408261758950765,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:24","end":"11:24","startHours":10.408261758950765,"endHours":11.408261758950765,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:24","end":"12:24","startHours":11.408261758950765,"endHours":12.408261758950765,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:24","end":"13:24","startHours":12.408261758950765,"endHours":13.408261758950765,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:24","end":"14:24","startHours":13.408261758950765,"endHours":14.408261758950765,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:24","end":"15:24","startHours":14.408261758950765,"endHours":15.408261758950765,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:24","end":"16:24","startHours":15.408261758950765,"endHours":16.408261758950765,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:24","end":"17:24","startHours":16.408261758950765,"endHours":17.408261758950765,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:24","end":"18:24","startHours":17.408261758950765,"endHours":18.408261758950765,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:24","end":"19:24","startHours":18.408261758950765,"endHours":19.408261758950765,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:24","end":"20:24","startHours":19.408261758950765,"endHours":20.408261758950765,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:24","end":"21:24","startHours":20.408261758950765,"endHours":21.408261758950765,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:24","end":"22:24","startHours":21.408261758950765,"endHours":22.408261758950765,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:24","end":"23:24","startHours":22.408261758950765,"endHours":23.408261758950765,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:24","end":"00:24","startHours":23.408261758950765,"endHours":24.408261758950765,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:24","end":"01:24","startHours":24.408261758950765,"endHours":25.408261758950765,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:24","end":"02:24","startHours":25.408261758950765,"endHours":26.408261758950765,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:24","end":"03:24","startHours":26.408261758950765,"endHours":27.408261758950765,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:24","end":"04:24","startHours":27.408261758950765,"endHours":28.408261758950765,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:24","end":"05:24","startHours":28.408261758950765,"endHours":29.408261758950765,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:24","end":"06:24","startHours":29.408261758950765,"endHours":30.408261758950765,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:24","end":"07:24","startHours":30.408261758950765,"endHours":31.408261758950765,"planetary_lord":"Venus"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","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":-17.05446309706767,"eotMinutes":-13.689348117395623,"ayanamsa":22.4154}},"calendars":{"vikram_samvat":1954,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1819,"saka_samvatsara":"Hemalambī","bengali_samvat":1304,"malayalam_era":1073,"nanakshahi_year":428,"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 Amāvasyā · Vikram 1954 Sādhāraṇa · Śaka 1819 Hemalambī"},"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 Kṛṣṇa Amāvasyā","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, 1897 CE · Phoenix, USA · Vidhyamitra","description":"February 1, 1897 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 07:24, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1897-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1897-02-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1897-02-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1897-02-01","x-default":"https://vidhyamitra.com/city/phoenix/1897-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:13:39.877Z","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":"2026-05-31T11:13:39.877Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:13:39.877Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}