{"id":"vidhyamitra:city-day:phoenix:2006-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2006-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2006-02-01","date_display":"February 1, 2006 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":2006,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453767.770833,"kali_year":5107,"ahargana":1865302.2708,"sun":{"sidereal_longitude":288.0937,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":319.8656,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":31.7719,"elapsed_within_tithi_degrees":7.7719},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":319.8656,"elapsed_within_degrees":13.1989},"yoga":{"number":19,"name":"Parigha","sum_longitude":247.9593},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2006,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453767.770833,"ahargana":1865302.2708,"kali_year":5107,"ayanamsa_lahiri":23.938,"grahas":{"sun":{"sidereal_longitude":288.09148400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":322.65838400000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":-2.0723},"mars":{"sidereal_longitude":28.054283999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":291.702184,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":204.00928399999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":261.933184,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":103.43798400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":347.3092,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":167.3092,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2006,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453767.770833,"kali_year":5107,"ahargana":1865302.2708,"sun":{"sidereal_longitude":288.0937,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":319.8656,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":31.7719,"elapsed_within_tithi_degrees":7.7719},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":319.8656,"elapsed_within_degrees":13.1989},"yoga":{"number":19,"name":"Parigha","sum_longitude":247.9593},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.072,"elongation":31.772},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.072,"opposition_distance":148.228}},"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":10.570406743177687,"dayLengthDisplay":"10 Hours 34 Mins 13 Secs","nightLengthDisplay":"13 Hours 25 Mins 47 Secs","moonriseLocal":"09:11","moonsetLocal":"20:49","rahuKala":{"name":"Rāhu Kāla","start":"12:42","end":"14:01","startHours":12.699755801956591,"endHours":14.0210566448538,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:44","end":"10:03","startHours":8.735853273264958,"endHours":10.057154116162168,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:23","end":"12:42","startHours":11.378454959059379,"endHours":12.699755801956591,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:14","startHours":9.88098067044254,"endHours":10.233327561881797,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:51","end":"08:08","startHours":7.854986044666817,"endHours":8.136863557818222,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:03","startHours":12.347408910517336,"endHours":13.052102693395847,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:43","startHours":6.005164864610722,"endHours":6.709858647489234,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:32","end":"07:25","startHours":6.5336852017696065,"endHours":7.414552430367747,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:10","startHours":14.461490259152871,"endHours":15.166184042031384,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.784959173545435,"endHours":18.184959173545433,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:26","startHours":17.984959173545434,"endHours":18.425392787844505,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.734959173545434,"endHours":19.484959173545434,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:03","startHours":24.347408910517334,"endHours":25.05210269339585,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:25","end":"08:44","startHours":7.414552430367747,"endHours":8.735853273264958,"quality":"auspicious"},{"name":"Amṛta","start":"08:44","end":"10:03","startHours":8.735853273264958,"endHours":10.057154116162168,"quality":"auspicious"},{"name":"Kāla","start":"10:03","end":"11:23","startHours":10.057154116162168,"endHours":11.378454959059379,"quality":"inauspicious"},{"name":"Śubha","start":"11:23","end":"12:42","startHours":11.378454959059379,"endHours":12.699755801956591,"quality":"auspicious"},{"name":"Roga","start":"12:42","end":"14:01","startHours":12.699755801956591,"endHours":14.0210566448538,"quality":"inauspicious"},{"name":"Udveg","start":"14:01","end":"15:21","startHours":14.0210566448538,"endHours":15.342357487751013,"quality":"inauspicious"},{"name":"Chala","start":"15:21","end":"16:40","startHours":15.342357487751013,"endHours":16.663658330648225,"quality":"neutral"},{"name":"Labha","start":"16:40","end":"17:59","startHours":16.663658330648225,"endHours":17.984959173545434,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:59","end":"19:40","startHours":17.984959173545434,"endHours":19.66365833064822,"quality":"inauspicious"},{"name":"Chala","start":"19:40","end":"21:21","startHours":19.66365833064822,"endHours":21.342357487751013,"quality":"neutral"},{"name":"Labha","start":"21:21","end":"23:01","startHours":21.342357487751013,"endHours":23.0210566448538,"quality":"auspicious"},{"name":"Amṛta","start":"23:01","end":"00:42","startHours":23.0210566448538,"endHours":24.69975580195659,"quality":"auspicious"},{"name":"Kāla","start":"00:42","end":"02:23","startHours":24.69975580195659,"endHours":26.37845495905938,"quality":"inauspicious"},{"name":"Śubha","start":"02:23","end":"04:03","startHours":26.37845495905938,"endHours":28.057154116162167,"quality":"auspicious"},{"name":"Roga","start":"04:03","end":"05:44","startHours":28.057154116162167,"endHours":29.735853273264958,"quality":"inauspicious"},{"name":"Udveg","start":"05:44","end":"07:25","startHours":29.735853273264958,"endHours":31.41455243036775,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:25","end":"08:25","startHours":7.414552430367747,"endHours":8.414552430367747,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:25","end":"09:25","startHours":8.414552430367747,"endHours":9.414552430367747,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:25","end":"10:25","startHours":9.414552430367747,"endHours":10.414552430367747,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:25","end":"11:25","startHours":10.414552430367747,"endHours":11.414552430367747,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:25","end":"12:25","startHours":11.414552430367747,"endHours":12.414552430367747,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:25","end":"13:25","startHours":12.414552430367747,"endHours":13.414552430367747,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:25","end":"14:25","startHours":13.414552430367747,"endHours":14.414552430367747,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:25","end":"15:25","startHours":14.414552430367747,"endHours":15.414552430367747,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:25","end":"16:25","startHours":15.414552430367747,"endHours":16.41455243036775,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:25","end":"17:25","startHours":16.41455243036775,"endHours":17.41455243036775,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:25","end":"18:25","startHours":17.41455243036775,"endHours":18.41455243036775,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:25","end":"19:25","startHours":18.41455243036775,"endHours":19.41455243036775,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:25","end":"20:25","startHours":19.41455243036775,"endHours":20.41455243036775,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:25","end":"21:25","startHours":20.41455243036775,"endHours":21.41455243036775,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:25","end":"22:25","startHours":21.41455243036775,"endHours":22.41455243036775,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:25","end":"23:25","startHours":22.41455243036775,"endHours":23.41455243036775,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:25","end":"00:25","startHours":23.41455243036775,"endHours":24.41455243036775,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:25","end":"01:25","startHours":24.41455243036775,"endHours":25.41455243036775,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:25","end":"02:25","startHours":25.41455243036775,"endHours":26.41455243036775,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:25","end":"03:25","startHours":26.41455243036775,"endHours":27.41455243036775,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:25","end":"04:25","startHours":27.41455243036775,"endHours":28.41455243036775,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:25","end":"05:25","startHours":28.41455243036775,"endHours":29.41455243036775,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:25","end":"06:25","startHours":29.41455243036775,"endHours":30.41455243036775,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:25","end":"07:25","startHours":30.41455243036775,"endHours":31.41455243036775,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Śrīvatsa","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":-17.183673488603525,"eotMinutes":-13.689348117395623,"ayanamsa":23.938}},"calendars":{"vikram_samvat":2063,"vikram_samvatsara":"Vikāri","saka_samvat":1928,"saka_samvatsara":"Vyaya","bengali_samvat":1413,"malayalam_era":1182,"nanakshahi_year":537,"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 Tṛtīyā · Vikram 2063 Vikāri · Śaka 1928 Vyaya"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 1, 2006 CE · Phoenix, USA · Vidhyamitra","description":"February 1, 2006 CE for Phoenix, USA: Śukla Tṛtīyā, sūryodaya 07:25, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2006-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2006-02-01","sa":"https://sa.vidhyamitra.com/city/phoenix/2006-02-01","hi":"https://hi.vidhyamitra.com/city/phoenix/2006-02-01","x-default":"https://vidhyamitra.com/city/phoenix/2006-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:12:54.684Z","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":"2026-05-31T18:12:54.684Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:12:54.684Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}