{"id":"vidhyamitra:city-day:phoenix:2004-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2004-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-02-09","date_display":"February 9, 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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453044.770833,"kali_year":5105,"ahargana":1864579.2708,"sun":{"sidereal_longitude":295.7629,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":148.1057,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.3428,"elapsed_within_tithi_degrees":8.3428},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.1057,"elapsed_within_degrees":1.439},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.8685},"karana":{"half_tithi_index":35,"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":2004,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453044.770833,"ahargana":1864579.2708,"kali_year":5105,"ayanamsa_lahiri":23.9104,"grahas":{"sun":{"sidereal_longitude":295.7088080000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":148.09400799999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":3.7946},"mars":{"sidereal_longitude":9.56540799999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":278.91500799999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":143.06190800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":336.448808,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":72.941508,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":25.6172,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":205.6172,"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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453044.770833,"kali_year":5105,"ahargana":1864579.2708,"sun":{"sidereal_longitude":295.7629,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":148.1057,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.3428,"elapsed_within_tithi_degrees":8.3428},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.1057,"elapsed_within_degrees":1.439},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.8685},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.795,"elongation":147.657},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.795,"opposition_distance":32.343}},"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":"07:19","sunsetLocal":"18:06","solarNoonLocal":"12:43","dayLengthHours":10.786842894896246,"dayLengthDisplay":"10 Hours 47 Mins 13 Secs","nightLengthDisplay":"13 Hours 12 Mins 47 Secs","moonriseLocal":"20:41","moonsetLocal":"09:04","rahuKala":{"name":"Rāhu Kāla","start":"08:40","end":"10:01","startHours":8.668255743123769,"endHours":10.016611104985799,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:22","end":"12:43","startHours":11.36496646684783,"endHours":12.713321828709862,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:04","end":"15:25","startHours":14.061677190571892,"endHours":15.410032552433922,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:12","startHours":9.836830390070862,"endHours":10.196391819900738,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:46","end":"08:03","startHours":7.769352168549082,"endHours":8.057001312412982,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:04","startHours":12.353760398879988,"endHours":13.072883258539736,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:53","end":"06:36","startHours":5.881654661942239,"endHours":6.600777521601988,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:19","startHours":6.420996806687051,"endHours":7.319900381261738,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:14","startHours":14.511128977859236,"endHours":15.230251837518987,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.906743276157986,"endHours":18.306743276157984,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:33","startHours":18.106743276157985,"endHours":18.55619506344533,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.856743276157985,"endHours":19.606743276157985,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:04","startHours":24.353760398879988,"endHours":25.072883258539736,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:19","end":"08:40","startHours":7.319900381261738,"endHours":8.668255743123769,"quality":"auspicious"},{"name":"Kāla","start":"08:40","end":"10:01","startHours":8.668255743123769,"endHours":10.016611104985799,"quality":"inauspicious"},{"name":"Śubha","start":"10:01","end":"11:22","startHours":10.016611104985799,"endHours":11.36496646684783,"quality":"auspicious"},{"name":"Roga","start":"11:22","end":"12:43","startHours":11.36496646684783,"endHours":12.713321828709862,"quality":"inauspicious"},{"name":"Udveg","start":"12:43","end":"14:04","startHours":12.713321828709862,"endHours":14.061677190571892,"quality":"inauspicious"},{"name":"Chala","start":"14:04","end":"15:25","startHours":14.061677190571892,"endHours":15.410032552433922,"quality":"neutral"},{"name":"Labha","start":"15:25","end":"16:46","startHours":15.410032552433922,"endHours":16.758387914295955,"quality":"auspicious"},{"name":"Amṛta","start":"16:46","end":"18:06","startHours":16.758387914295955,"endHours":18.106743276157985,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:06","end":"19:46","startHours":18.106743276157985,"endHours":19.758387914295955,"quality":"neutral"},{"name":"Labha","start":"19:46","end":"21:25","startHours":19.758387914295955,"endHours":21.410032552433925,"quality":"auspicious"},{"name":"Amṛta","start":"21:25","end":"23:04","startHours":21.410032552433925,"endHours":23.061677190571892,"quality":"auspicious"},{"name":"Kāla","start":"23:04","end":"00:43","startHours":23.061677190571892,"endHours":24.713321828709862,"quality":"inauspicious"},{"name":"Śubha","start":"00:43","end":"02:22","startHours":24.713321828709862,"endHours":26.364966466847832,"quality":"auspicious"},{"name":"Roga","start":"02:22","end":"04:01","startHours":26.364966466847832,"endHours":28.0166111049858,"quality":"inauspicious"},{"name":"Udveg","start":"04:01","end":"05:40","startHours":28.0166111049858,"endHours":29.66825574312377,"quality":"inauspicious"},{"name":"Chala","start":"05:40","end":"07:19","startHours":29.66825574312377,"endHours":31.31990038126174,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:19","end":"08:19","startHours":7.319900381261738,"endHours":8.31990038126174,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:19","end":"09:19","startHours":8.31990038126174,"endHours":9.31990038126174,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:19","end":"10:19","startHours":9.31990038126174,"endHours":10.31990038126174,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:19","end":"11:19","startHours":10.31990038126174,"endHours":11.31990038126174,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:19","end":"12:19","startHours":11.31990038126174,"endHours":12.31990038126174,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:19","end":"13:19","startHours":12.31990038126174,"endHours":13.31990038126174,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:19","end":"14:19","startHours":13.31990038126174,"endHours":14.31990038126174,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:19","end":"15:19","startHours":14.31990038126174,"endHours":15.31990038126174,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:19","end":"16:19","startHours":15.31990038126174,"endHours":16.31990038126174,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:19","end":"17:19","startHours":16.31990038126174,"endHours":17.31990038126174,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:19","end":"18:19","startHours":17.31990038126174,"endHours":18.31990038126174,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:19","end":"19:19","startHours":18.31990038126174,"endHours":19.31990038126174,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:19","end":"20:19","startHours":19.31990038126174,"endHours":20.31990038126174,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:19","end":"21:19","startHours":20.31990038126174,"endHours":21.31990038126174,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:19","end":"22:19","startHours":21.31990038126174,"endHours":22.31990038126174,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:19","end":"23:19","startHours":22.31990038126174,"endHours":23.31990038126174,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:19","end":"00:19","startHours":23.31990038126174,"endHours":24.31990038126174,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:19","end":"01:19","startHours":24.31990038126174,"endHours":25.31990038126174,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:19","end":"02:19","startHours":25.31990038126174,"endHours":26.31990038126174,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:19","end":"03:19","startHours":26.31990038126174,"endHours":27.31990038126174,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:19","end":"04:19","startHours":27.31990038126174,"endHours":28.31990038126174,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:19","end":"05:19","startHours":28.31990038126174,"endHours":29.31990038126174,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:19","end":"06:19","startHours":29.31990038126174,"endHours":30.31990038126174,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:19","end":"07:19","startHours":30.31990038126174,"endHours":31.31990038126174,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","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":-14.932254297249989,"eotMinutes":-14.503309722591807,"ayanamsa":23.9104}},"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 Tṛtīyā · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"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":[]},"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 9, 2004 CE · Phoenix, USA · Vidhyamitra","description":"February 9, 2004 CE for Phoenix, USA: Kṛṣṇa Tṛtīyā, sūryodaya 07:19, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2004-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2004-02-09","sa":"https://sa.vidhyamitra.com/city/phoenix/2004-02-09","hi":"https://hi.vidhyamitra.com/city/phoenix/2004-02-09","x-default":"https://vidhyamitra.com/city/phoenix/2004-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:07:53.671Z","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":"2026-06-02T23:07:53.671Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:07:53.671Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}