{"id":"vidhyamitra:city-day:phoenix:2005-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2005-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2005-12-25","date_display":"December 25, 2005 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":2005,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453729.770833,"kali_year":5107,"ahargana":1865264.2708,"sun":{"sidereal_longitude":249.0907,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":174.8838,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.7931,"elapsed_within_tithi_degrees":9.7931},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.8838,"elapsed_within_degrees":1.5505},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.9746},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2005,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453729.770833,"ahargana":1865264.2708,"kali_year":5107,"ayanamsa_lahiri":23.9366,"grahas":{"sun":{"sidereal_longitude":249.40163600000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":173.01023600000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-0.4356},"mars":{"sidereal_longitude":15.593535999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":231.39633600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":198.800436,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":277.420936,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":106.26993599999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":349.3227,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":169.3227,"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":2005,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453729.770833,"kali_year":5107,"ahargana":1865264.2708,"sun":{"sidereal_longitude":249.0907,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":174.8838,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.7931,"elapsed_within_tithi_degrees":9.7931},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.8838,"elapsed_within_degrees":1.5505},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.9746},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.436,"elongation":74.207},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.436,"opposition_distance":105.793}},"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":"17:27","solarNoonLocal":"12:29","dayLengthHours":9.93679441878763,"dayLengthDisplay":"9 Hours 56 Mins 12 Secs","nightLengthDisplay":"14 Hours 03 Mins 48 Secs","moonriseLocal":"01:38","moonsetLocal":"13:08","rahuKala":{"name":"Rāhu Kāla","start":"16:12","end":"17:27","startHours":16.206122189413183,"endHours":17.448221491761636,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:29","end":"13:43","startHours":12.479824282367822,"endHours":13.721923584716276,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:58","end":"16:12","startHours":14.96402288706473,"endHours":16.206122189413183,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:10","startHours":9.830012437357787,"endHours":10.161238917984042,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:11","startHours":7.925460173756824,"endHours":8.190441358257827,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:49","startHours":12.148597801741568,"endHours":12.811050762994077,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:11","end":"06:51","startHours":6.186521150468989,"endHours":6.848974111721498,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:41","end":"07:31","startHours":6.683360871408371,"endHours":7.511427072974007,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:48","startHours":14.135956685499092,"endHours":14.798409646751601,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.248221491761637,"endHours":17.648221491761635,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:52","startHours":17.448221491761636,"endHours":17.862254592544453,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.198221491761636,"endHours":18.948221491761636,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:49","startHours":24.14859780174157,"endHours":24.811050762994075,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:31","end":"08:45","startHours":7.511427072974007,"endHours":8.75352637532246,"quality":"inauspicious"},{"name":"Chala","start":"08:45","end":"10:00","startHours":8.75352637532246,"endHours":9.995625677670914,"quality":"neutral"},{"name":"Labha","start":"10:00","end":"11:14","startHours":9.995625677670914,"endHours":11.237724980019369,"quality":"auspicious"},{"name":"Amṛta","start":"11:14","end":"12:29","startHours":11.237724980019369,"endHours":12.479824282367822,"quality":"auspicious"},{"name":"Kāla","start":"12:29","end":"13:43","startHours":12.479824282367822,"endHours":13.721923584716276,"quality":"inauspicious"},{"name":"Śubha","start":"13:43","end":"14:58","startHours":13.721923584716276,"endHours":14.96402288706473,"quality":"auspicious"},{"name":"Roga","start":"14:58","end":"16:12","startHours":14.96402288706473,"endHours":16.206122189413183,"quality":"inauspicious"},{"name":"Udveg","start":"16:12","end":"17:27","startHours":16.206122189413183,"endHours":17.448221491761636,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:27","end":"19:12","startHours":17.448221491761636,"endHours":19.206122189413183,"quality":"auspicious"},{"name":"Roga","start":"19:12","end":"20:58","startHours":19.206122189413183,"endHours":20.96402288706473,"quality":"inauspicious"},{"name":"Udveg","start":"20:58","end":"22:43","startHours":20.96402288706473,"endHours":22.721923584716276,"quality":"inauspicious"},{"name":"Chala","start":"22:43","end":"00:29","startHours":22.721923584716276,"endHours":24.479824282367822,"quality":"neutral"},{"name":"Labha","start":"00:29","end":"02:14","startHours":24.479824282367822,"endHours":26.237724980019365,"quality":"auspicious"},{"name":"Amṛta","start":"02:14","end":"04:00","startHours":26.237724980019365,"endHours":27.995625677670915,"quality":"auspicious"},{"name":"Kāla","start":"04:00","end":"05:45","startHours":27.995625677670915,"endHours":29.75352637532246,"quality":"inauspicious"},{"name":"Śubha","start":"05:45","end":"07:31","startHours":29.75352637532246,"endHours":31.51142707297401,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:31","end":"08:31","startHours":7.511427072974007,"endHours":8.511427072974007,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:31","end":"09:31","startHours":8.511427072974007,"endHours":9.511427072974007,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:31","end":"10:31","startHours":9.511427072974007,"endHours":10.511427072974007,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:31","end":"11:31","startHours":10.511427072974007,"endHours":11.511427072974007,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:31","end":"12:31","startHours":11.511427072974007,"endHours":12.511427072974007,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:31","end":"13:31","startHours":12.511427072974007,"endHours":13.511427072974007,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:31","end":"14:31","startHours":13.511427072974007,"endHours":14.511427072974007,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:31","end":"15:31","startHours":14.511427072974007,"endHours":15.511427072974007,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:31","end":"16:31","startHours":15.511427072974007,"endHours":16.51142707297401,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:31","end":"17:31","startHours":16.51142707297401,"endHours":17.51142707297401,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:31","end":"18:31","startHours":17.51142707297401,"endHours":18.51142707297401,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:31","end":"19:31","startHours":18.51142707297401,"endHours":19.51142707297401,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:31","end":"20:31","startHours":19.51142707297401,"endHours":20.51142707297401,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:31","end":"21:31","startHours":20.51142707297401,"endHours":21.51142707297401,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:31","end":"22:31","startHours":21.51142707297401,"endHours":22.51142707297401,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:31","end":"23:31","startHours":22.51142707297401,"endHours":23.51142707297401,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:31","end":"00:31","startHours":23.51142707297401,"endHours":24.51142707297401,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:31","end":"01:31","startHours":24.51142707297401,"endHours":25.51142707297401,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:31","end":"02:31","startHours":25.51142707297401,"endHours":26.51142707297401,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:31","end":"03:31","startHours":26.51142707297401,"endHours":27.51142707297401,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:31","end":"04:31","startHours":27.51142707297401,"endHours":28.51142707297401,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:31","end":"05:31","startHours":28.51142707297401,"endHours":29.51142707297401,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:31","end":"06:31","startHours":29.51142707297401,"endHours":30.51142707297401,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:31","end":"07:31","startHours":30.51142707297401,"endHours":31.51142707297401,"planetary_lord":"Jupiter"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"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":-23.394362022621277,"eotMinutes":-0.4934569420694592,"ayanamsa":23.9366}},"calendars":{"vikram_samvat":2062,"vikram_samvatsara":"Vilambī","saka_samvat":1927,"saka_samvatsara":"Pārthiva","bengali_samvat":1412,"malayalam_era":1181,"nanakshahi_year":536,"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 Navamī · Vikram 2062 Vilambī · Śaka 1927 Pārthiva"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 25, 2005 CE · Phoenix, USA · Vidhyamitra","description":"December 25, 2005 CE for Phoenix, USA: Kṛṣṇa Navamī, sūryodaya 07:31, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2005-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2005-12-25","sa":"https://sa.vidhyamitra.com/city/phoenix/2005-12-25","hi":"https://hi.vidhyamitra.com/city/phoenix/2005-12-25","x-default":"https://vidhyamitra.com/city/phoenix/2005-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:31:01.683Z","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":"2026-06-02T03:31:01.683Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:31:01.683Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}