{"id":"vidhyamitra:city-day:phoenix:2003-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2003-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-02-12","date_display":"February 12, 2003 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":2003,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452682.770833,"kali_year":5104,"ahargana":1864217.2708,"sun":{"sidereal_longitude":299.0791,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":58.4288,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":119.3497,"elapsed_within_tithi_degrees":11.3497},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":58.4288,"elapsed_within_degrees":5.0955},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.5079},"karana":{"half_tithi_index":19,"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":2003,"month":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452682.770833,"ahargana":1864217.2708,"kali_year":5104,"ayanamsa_lahiri":23.8965,"grahas":{"sun":{"sidereal_longitude":299.00483899999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":57.491439000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":1.0595},"mars":{"sidereal_longitude":232.72223899999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":274.775439,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":107.84403900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":254.51533900000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":58.220439,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":44.7977,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":224.7977,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2003,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452682.770833,"kali_year":5104,"ahargana":1864217.2708,"sun":{"sidereal_longitude":299.0791,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":58.4288,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":119.3497,"elapsed_within_tithi_degrees":11.3497},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":58.4288,"elapsed_within_degrees":5.0955},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.5079},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.059,"elongation":119.35},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.059,"opposition_distance":60.65}},"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":"07:16","sunsetLocal":"18:09","solarNoonLocal":"12:43","dayLengthHours":10.886040535715999,"dayLengthDisplay":"10 Hours 53 Mins 10 Secs","nightLengthDisplay":"13 Hours 06 Mins 50 Secs","moonriseLocal":"13:28","moonsetLocal":"03:46","rahuKala":{"name":"Rāhu Kāla","start":"12:43","end":"14:05","startHours":12.71484553491484,"endHours":14.075600601879339,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:38","end":"10:00","startHours":8.63258033402134,"endHours":9.993335400985838,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:21","end":"12:43","startHours":11.35409046795034,"endHours":12.71484553491484,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:10","startHours":9.811901392057239,"endHours":10.17476940991444,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:44","end":"08:01","startHours":7.725410289378339,"endHours":8.015704703664099,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:05","startHours":12.35197751705764,"endHours":13.07771355277204,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:49","end":"06:33","startHours":5.82035319562804,"endHours":6.54608923134244,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:16","startHours":6.364655222413839,"endHours":7.2718252670568395,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:15","startHours":14.529185624200839,"endHours":15.254921659915238,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.95786580277284,"endHours":18.35786580277284,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:37","startHours":18.15786580277284,"endHours":18.61145082509434,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.90786580277284,"endHours":19.65786580277284,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:05","startHours":24.35197751705764,"endHours":25.07771355277204,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:16","end":"08:38","startHours":7.2718252670568395,"endHours":8.63258033402134,"quality":"auspicious"},{"name":"Amṛta","start":"08:38","end":"10:00","startHours":8.63258033402134,"endHours":9.993335400985838,"quality":"auspicious"},{"name":"Kāla","start":"10:00","end":"11:21","startHours":9.993335400985838,"endHours":11.35409046795034,"quality":"inauspicious"},{"name":"Śubha","start":"11:21","end":"12:43","startHours":11.35409046795034,"endHours":12.71484553491484,"quality":"auspicious"},{"name":"Roga","start":"12:43","end":"14:05","startHours":12.71484553491484,"endHours":14.075600601879339,"quality":"inauspicious"},{"name":"Udveg","start":"14:05","end":"15:26","startHours":14.075600601879339,"endHours":15.436355668843838,"quality":"inauspicious"},{"name":"Chala","start":"15:26","end":"16:48","startHours":15.436355668843838,"endHours":16.79711073580834,"quality":"neutral"},{"name":"Labha","start":"16:48","end":"18:09","startHours":16.79711073580834,"endHours":18.15786580277284,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:09","end":"19:48","startHours":18.15786580277284,"endHours":19.79711073580834,"quality":"inauspicious"},{"name":"Chala","start":"19:48","end":"21:26","startHours":19.79711073580834,"endHours":21.436355668843838,"quality":"neutral"},{"name":"Labha","start":"21:26","end":"23:05","startHours":21.436355668843838,"endHours":23.07560060187934,"quality":"auspicious"},{"name":"Amṛta","start":"23:05","end":"00:43","startHours":23.07560060187934,"endHours":24.71484553491484,"quality":"auspicious"},{"name":"Kāla","start":"00:43","end":"02:21","startHours":24.71484553491484,"endHours":26.35409046795034,"quality":"inauspicious"},{"name":"Śubha","start":"02:21","end":"04:00","startHours":26.35409046795034,"endHours":27.993335400985842,"quality":"auspicious"},{"name":"Roga","start":"04:00","end":"05:38","startHours":27.993335400985842,"endHours":29.63258033402134,"quality":"inauspicious"},{"name":"Udveg","start":"05:38","end":"07:16","startHours":29.63258033402134,"endHours":31.27182526705684,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.2718252670568395,"endHours":8.27182526705684,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.27182526705684,"endHours":9.27182526705684,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.27182526705684,"endHours":10.27182526705684,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.27182526705684,"endHours":11.27182526705684,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.27182526705684,"endHours":12.27182526705684,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.27182526705684,"endHours":13.27182526705684,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.27182526705684,"endHours":14.27182526705684,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.27182526705684,"endHours":15.27182526705684,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.27182526705684,"endHours":16.27182526705684,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.27182526705684,"endHours":17.27182526705684,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.27182526705684,"endHours":18.27182526705684,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.27182526705684,"endHours":19.27182526705684,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.27182526705684,"endHours":20.27182526705684,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.27182526705684,"endHours":21.27182526705684,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.27182526705684,"endHours":22.27182526705684,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.27182526705684,"endHours":23.27182526705684,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.27182526705684,"endHours":24.27182526705684,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.27182526705684,"endHours":25.27182526705684,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.27182526705684,"endHours":26.27182526705684,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.27182526705684,"endHours":27.27182526705684,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.27182526705684,"endHours":28.27182526705684,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.27182526705684,"endHours":29.27182526705684,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.27182526705684,"endHours":30.27182526705684,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.27182526705684,"endHours":31.27182526705684,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","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":-13.881109567196523,"eotMinutes":-14.594732094890398,"ayanamsa":23.8965}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"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 Daśamī · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"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 12, 2003 CE · Phoenix, USA · Vidhyamitra","description":"February 12, 2003 CE for Phoenix, USA: Śukla Daśamī, sūryodaya 07:16, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2003-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2003-02-12","sa":"https://sa.vidhyamitra.com/city/phoenix/2003-02-12","hi":"https://hi.vidhyamitra.com/city/phoenix/2003-02-12","x-default":"https://vidhyamitra.com/city/phoenix/2003-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:09:37.295Z","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":"2026-05-31T11:09:37.295Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:09:37.295Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}