{"id":"vidhyamitra:city-day:phoenix:2004-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2004-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-02-12","date_display":"February 12, 2004 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":2004,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453047.770833,"kali_year":5105,"ahargana":1864582.2708,"sun":{"sidereal_longitude":298.816,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":189.6642,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.8482,"elapsed_within_tithi_degrees":10.8482},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":189.6642,"elapsed_within_degrees":2.9976},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.4802},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2004,"month":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453047.770833,"ahargana":1864582.2708,"kali_year":5105,"ayanamsa_lahiri":23.9105,"grahas":{"sun":{"sidereal_longitude":298.745093,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":188.942593,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":1.2236},"mars":{"sidereal_longitude":11.47799299999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":283.57219299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":142.74199299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":339.986193,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":72.80129299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":25.4583,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":205.4583,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"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":2004,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453047.770833,"kali_year":5105,"ahargana":1864582.2708,"sun":{"sidereal_longitude":298.816,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":189.6642,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.8482,"elapsed_within_tithi_degrees":10.8482},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":189.6642,"elapsed_within_degrees":2.9976},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.4802},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.224,"elongation":109.152},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.224,"opposition_distance":70.848}},"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":"07:17","sunsetLocal":"18:09","solarNoonLocal":"12:43","dayLengthHours":10.878510976938948,"dayLengthDisplay":"10 Hours 52 Mins 43 Secs","nightLengthDisplay":"13 Hours 07 Mins 17 Secs","moonriseLocal":"23:54","moonsetLocal":"10:53","rahuKala":{"name":"Rāhu Kāla","start":"14:04","end":"15:26","startHours":14.074659407032208,"endHours":15.434473279149577,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:17","end":"08:38","startHours":7.275590046445366,"endHours":8.635403918562734,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:00","end":"11:21","startHours":9.995217790680103,"endHours":11.355031662797472,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:11","startHours":9.813909274397787,"endHours":10.176526306962419,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:44","end":"08:01","startHours":7.728861337151155,"endHours":8.01895496320286,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:05","startHours":12.352228502350208,"endHours":13.077462567479472,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:33","startHours":5.8251219161868395,"endHours":6.550355981316103,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:17","startHours":6.369047465033787,"endHours":7.275590046445366,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:15","startHours":14.527930697737997,"endHours":15.253164762867259,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.954101023384315,"endHours":18.354101023384313,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:36","startHours":18.154101023384314,"endHours":18.607372314090103,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.904101023384314,"endHours":19.654101023384314,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:05","startHours":24.352228502350208,"endHours":25.077462567479472,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:17","end":"08:38","startHours":7.275590046445366,"endHours":8.635403918562734,"quality":"auspicious"},{"name":"Roga","start":"08:38","end":"10:00","startHours":8.635403918562734,"endHours":9.995217790680103,"quality":"inauspicious"},{"name":"Udveg","start":"10:00","end":"11:21","startHours":9.995217790680103,"endHours":11.355031662797472,"quality":"inauspicious"},{"name":"Chala","start":"11:21","end":"12:43","startHours":11.355031662797472,"endHours":12.71484553491484,"quality":"neutral"},{"name":"Labha","start":"12:43","end":"14:04","startHours":12.71484553491484,"endHours":14.074659407032208,"quality":"auspicious"},{"name":"Amṛta","start":"14:04","end":"15:26","startHours":14.074659407032208,"endHours":15.434473279149577,"quality":"auspicious"},{"name":"Kāla","start":"15:26","end":"16:48","startHours":15.434473279149577,"endHours":16.794287151266946,"quality":"inauspicious"},{"name":"Śubha","start":"16:48","end":"18:09","startHours":16.794287151266946,"endHours":18.154101023384314,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:09","end":"19:48","startHours":18.154101023384314,"endHours":19.794287151266946,"quality":"auspicious"},{"name":"Kāla","start":"19:48","end":"21:26","startHours":19.794287151266946,"endHours":21.43447327914958,"quality":"inauspicious"},{"name":"Śubha","start":"21:26","end":"23:04","startHours":21.43447327914958,"endHours":23.074659407032208,"quality":"auspicious"},{"name":"Roga","start":"23:04","end":"00:43","startHours":23.074659407032208,"endHours":24.71484553491484,"quality":"inauspicious"},{"name":"Udveg","start":"00:43","end":"02:21","startHours":24.71484553491484,"endHours":26.355031662797472,"quality":"inauspicious"},{"name":"Chala","start":"02:21","end":"04:00","startHours":26.355031662797472,"endHours":27.9952177906801,"quality":"neutral"},{"name":"Labha","start":"04:00","end":"05:38","startHours":27.9952177906801,"endHours":29.635403918562734,"quality":"auspicious"},{"name":"Amṛta","start":"05:38","end":"07:17","startHours":29.635403918562734,"endHours":31.275590046445366,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.275590046445366,"endHours":8.275590046445366,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.275590046445366,"endHours":9.275590046445366,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.275590046445366,"endHours":10.275590046445366,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.275590046445366,"endHours":11.275590046445366,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.275590046445366,"endHours":12.275590046445366,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.275590046445366,"endHours":13.275590046445366,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.275590046445366,"endHours":14.275590046445366,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.275590046445366,"endHours":15.275590046445366,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.275590046445366,"endHours":16.275590046445366,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.275590046445366,"endHours":17.275590046445366,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.275590046445366,"endHours":18.275590046445366,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.275590046445366,"endHours":19.275590046445366,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.275590046445366,"endHours":20.275590046445366,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.275590046445366,"endHours":21.275590046445366,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.275590046445366,"endHours":22.275590046445366,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.275590046445366,"endHours":23.275590046445366,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.275590046445366,"endHours":24.275590046445366,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.275590046445366,"endHours":25.275590046445366,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.275590046445366,"endHours":26.275590046445366,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.275590046445366,"endHours":27.275590046445366,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.275590046445366,"endHours":28.275590046445366,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.275590046445366,"endHours":29.275590046445366,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.275590046445366,"endHours":30.275590046445366,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.275590046445366,"endHours":31.275590046445366,"planetary_lord":"Moon"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","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":-13.961296342522353,"eotMinutes":-14.594732094890398,"ayanamsa":23.9105}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Ṣaṣṭhī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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, 2004 CE · Phoenix, USA · Vidhyamitra","description":"February 12, 2004 CE for Phoenix, USA: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:17, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2004-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2004-02-12","sa":"https://sa.vidhyamitra.com/city/phoenix/2004-02-12","hi":"https://hi.vidhyamitra.com/city/phoenix/2004-02-12","x-default":"https://vidhyamitra.com/city/phoenix/2004-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:45:45.494Z","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":"2026-06-01T04:45:45.494Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:45:45.494Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}