{"id":"vidhyamitra:city-day:phoenix:2004-12-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2004-12-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-12-27","date_display":"December 27, 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":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453366.770833,"kali_year":5106,"ahargana":1864901.2708,"sun":{"sidereal_longitude":251.4123,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":77.4164,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.0041,"elapsed_within_tithi_degrees":6.0041},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.4164,"elapsed_within_degrees":10.7498},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.8287},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":12,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453366.770833,"ahargana":1864901.2708,"kali_year":5106,"ayanamsa_lahiri":23.9227,"grahas":{"sun":{"sidereal_longitude":251.70110499999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":76.151205,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":4.1966},"mars":{"sidereal_longitude":216.969605,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":229.41020500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":173.182505,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":228.91770500000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":91.25940500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":8.5561,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":188.5561,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"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":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453366.770833,"kali_year":5106,"ahargana":1864901.2708,"sun":{"sidereal_longitude":251.4123,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":77.4164,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.0041,"elapsed_within_tithi_degrees":6.0041},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.4164,"elapsed_within_degrees":10.7498},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.8287},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.197,"elongation":173.996},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.197,"opposition_distance":6.004}},"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":"07:31","sunsetLocal":"17:28","solarNoonLocal":"12:30","dayLengthHours":9.94509348071226,"dayLengthDisplay":"9 Hours 56 Mins 42 Secs","nightLengthDisplay":"14 Hours 03 Mins 18 Secs","moonriseLocal":"17:39","moonsetLocal":"07:56","rahuKala":{"name":"Rāhu Kāla","start":"08:46","end":"10:01","startHours":8.765935046656754,"endHours":10.009071731745784,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:15","end":"12:30","startHours":11.252208416834819,"endHours":12.49534510192385,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:44","end":"14:59","startHours":13.738481787012883,"endHours":14.981618472101914,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:10","startHours":9.843320173733915,"endHours":10.174823289757656,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:12","startHours":7.937177256597398,"endHours":8.20237974941639,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:50","startHours":12.163841985900108,"endHours":12.82684821794759,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:12","end":"06:52","startHours":6.196785897472752,"endHours":6.859792129520237,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:31","startHours":6.694040571508365,"endHours":7.5227983615677205,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:49","startHours":14.152860682042562,"endHours":14.815866914090046,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.26789184227998,"endHours":17.667891842279978,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:53","startHours":17.46789184227998,"endHours":17.882270737309657,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.21789184227998,"endHours":18.96789184227998,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:50","startHours":24.163841985900106,"endHours":24.826848217947592,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:31","end":"08:46","startHours":7.5227983615677205,"endHours":8.765935046656754,"quality":"auspicious"},{"name":"Kāla","start":"08:46","end":"10:01","startHours":8.765935046656754,"endHours":10.009071731745784,"quality":"inauspicious"},{"name":"Śubha","start":"10:01","end":"11:15","startHours":10.009071731745784,"endHours":11.252208416834819,"quality":"auspicious"},{"name":"Roga","start":"11:15","end":"12:30","startHours":11.252208416834819,"endHours":12.49534510192385,"quality":"inauspicious"},{"name":"Udveg","start":"12:30","end":"13:44","startHours":12.49534510192385,"endHours":13.738481787012883,"quality":"inauspicious"},{"name":"Chala","start":"13:44","end":"14:59","startHours":13.738481787012883,"endHours":14.981618472101914,"quality":"neutral"},{"name":"Labha","start":"14:59","end":"16:13","startHours":14.981618472101914,"endHours":16.22475515719095,"quality":"auspicious"},{"name":"Amṛta","start":"16:13","end":"17:28","startHours":16.22475515719095,"endHours":17.46789184227998,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:28","end":"19:13","startHours":17.46789184227998,"endHours":19.22475515719095,"quality":"neutral"},{"name":"Labha","start":"19:13","end":"20:59","startHours":19.22475515719095,"endHours":20.981618472101914,"quality":"auspicious"},{"name":"Amṛta","start":"20:59","end":"22:44","startHours":20.981618472101914,"endHours":22.73848178701288,"quality":"auspicious"},{"name":"Kāla","start":"22:44","end":"00:30","startHours":22.73848178701288,"endHours":24.49534510192385,"quality":"inauspicious"},{"name":"Śubha","start":"00:30","end":"02:15","startHours":24.49534510192385,"endHours":26.25220841683482,"quality":"auspicious"},{"name":"Roga","start":"02:15","end":"04:01","startHours":26.25220841683482,"endHours":28.009071731745784,"quality":"inauspicious"},{"name":"Udveg","start":"04:01","end":"05:46","startHours":28.009071731745784,"endHours":29.76593504665675,"quality":"inauspicious"},{"name":"Chala","start":"05:46","end":"07:31","startHours":29.76593504665675,"endHours":31.52279836156772,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:31","end":"08:31","startHours":7.5227983615677205,"endHours":8.52279836156772,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:31","end":"09:31","startHours":8.52279836156772,"endHours":9.52279836156772,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:31","end":"10:31","startHours":9.52279836156772,"endHours":10.52279836156772,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:31","end":"11:31","startHours":10.52279836156772,"endHours":11.52279836156772,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:31","end":"12:31","startHours":11.52279836156772,"endHours":12.52279836156772,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:31","end":"13:31","startHours":12.52279836156772,"endHours":13.52279836156772,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:31","end":"14:31","startHours":13.52279836156772,"endHours":14.52279836156772,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:31","end":"15:31","startHours":14.52279836156772,"endHours":15.52279836156772,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:31","end":"16:31","startHours":15.52279836156772,"endHours":16.52279836156772,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:31","end":"17:31","startHours":16.52279836156772,"endHours":17.52279836156772,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:31","end":"18:31","startHours":17.52279836156772,"endHours":18.52279836156772,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:31","end":"19:31","startHours":18.52279836156772,"endHours":19.52279836156772,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:31","end":"20:31","startHours":19.52279836156772,"endHours":20.52279836156772,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:31","end":"21:31","startHours":20.52279836156772,"endHours":21.52279836156772,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:31","end":"22:31","startHours":21.52279836156772,"endHours":22.52279836156772,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:31","end":"23:31","startHours":22.52279836156772,"endHours":23.52279836156772,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:31","end":"00:31","startHours":23.52279836156772,"endHours":24.52279836156772,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:31","end":"01:31","startHours":24.52279836156772,"endHours":25.52279836156772,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:31","end":"02:31","startHours":25.52279836156772,"endHours":26.52279836156772,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:31","end":"03:31","startHours":26.52279836156772,"endHours":27.52279836156772,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:31","end":"04:31","startHours":27.52279836156772,"endHours":28.52279836156772,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:31","end":"05:31","startHours":28.52279836156772,"endHours":29.52279836156772,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:31","end":"06:31","startHours":29.52279836156772,"endHours":30.52279836156772,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:31","end":"07:31","startHours":30.52279836156772,"endHours":31.52279836156772,"planetary_lord":"Venus"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.317005614153786,"eotMinutes":-1.4247061154310068,"ayanamsa":23.9227}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pratipada · 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 December 27, 2004 CE · Phoenix, USA · Vidhyamitra","description":"December 27, 2004 CE for Phoenix, USA: Kṛṣṇa Pratipada, sūryodaya 07:31, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2004-12-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2004-12-27","sa":"https://sa.vidhyamitra.com/city/phoenix/2004-12-27","hi":"https://hi.vidhyamitra.com/city/phoenix/2004-12-27","x-default":"https://vidhyamitra.com/city/phoenix/2004-12-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:47:59.923Z","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":"2026-05-31T14:47:59.923Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:47:59.923Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}