{"id":"vidhyamitra:city-day:phoenix:1982-12-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1982-12-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-12-09","date_display":"December 9, 1982 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":1982,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445312.770833,"kali_year":5084,"ahargana":1856847.2708,"sun":{"sidereal_longitude":232.621,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":157.2066,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.5856,"elapsed_within_tithi_degrees":8.5856},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.2066,"elapsed_within_degrees":10.54},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.8277},"karana":{"half_tithi_index":47,"name":"Gara"},"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":1982,"month":12,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445312.770833,"ahargana":1856847.2708,"kali_year":5084,"ayanamsa_lahiri":23.6146,"grahas":{"sun":{"sidereal_longitude":233.01722700000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":160.17422699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":4.4551},"mars":{"sidereal_longitude":275.701727,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":243.88632699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":213.56462699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":241.86722699999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":187.02142700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":75.2958,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":255.2958,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1982,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445312.770833,"kali_year":5084,"ahargana":1856847.2708,"sun":{"sidereal_longitude":232.621,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":157.2066,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.5856,"elapsed_within_tithi_degrees":8.5856},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.2066,"elapsed_within_degrees":10.54},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.8277},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.455,"elongation":75.414},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.455,"opposition_distance":104.586}},"eclipse_window_40days":[{"offset_days":6,"type":"solar","occurs":true,"moon_latitude":1.462,"elongation":2.771}]},"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":"07:21","sunsetLocal":"17:22","solarNoonLocal":"12:21","dayLengthHours":10.00395241796921,"dayLengthDisplay":"10 Hours 00 Mins 14 Secs","nightLengthDisplay":"13 Hours 59 Mins 46 Secs","moonriseLocal":"01:31","moonsetLocal":"13:29","rahuKala":{"name":"Rāhu Kāla","start":"13:36","end":"14:51","startHours":13.60764634477613,"endHours":14.858140397022282,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:21","end":"08:36","startHours":7.355176083545374,"endHours":8.605670135791526,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:51","end":"11:06","startHours":9.856164188037678,"endHours":11.106658240283828,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:01","startHours":9.68943164773819,"endHours":10.022896728337164,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:46","end":"08:02","startHours":7.772007434294092,"endHours":8.038779498773271,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:41","startHours":12.023687211931005,"endHours":12.690617373128951,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:01","end":"06:41","startHours":6.02131576114948,"endHours":6.688245922347427,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:31","end":"07:21","startHours":6.5215133820479405,"endHours":7.355176083545374,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:41","startHours":14.024477695524848,"endHours":14.691407856722796,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:10","end":"17:34","startHours":17.159128501514584,"endHours":17.559128501514582,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:22","end":"17:47","startHours":17.359128501514583,"endHours":17.7759598522633,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:07","end":"18:52","startHours":17.109128501514583,"endHours":18.859128501514583,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:41","startHours":24.023687211931005,"endHours":24.69061737312895,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:21","end":"08:36","startHours":7.355176083545374,"endHours":8.605670135791526,"quality":"auspicious"},{"name":"Roga","start":"08:36","end":"09:51","startHours":8.605670135791526,"endHours":9.856164188037678,"quality":"inauspicious"},{"name":"Udveg","start":"09:51","end":"11:06","startHours":9.856164188037678,"endHours":11.106658240283828,"quality":"inauspicious"},{"name":"Chala","start":"11:06","end":"12:21","startHours":11.106658240283828,"endHours":12.357152292529978,"quality":"neutral"},{"name":"Labha","start":"12:21","end":"13:36","startHours":12.357152292529978,"endHours":13.60764634477613,"quality":"auspicious"},{"name":"Amṛta","start":"13:36","end":"14:51","startHours":13.60764634477613,"endHours":14.858140397022282,"quality":"auspicious"},{"name":"Kāla","start":"14:51","end":"16:07","startHours":14.858140397022282,"endHours":16.108634449268433,"quality":"inauspicious"},{"name":"Śubha","start":"16:07","end":"17:22","startHours":16.108634449268433,"endHours":17.359128501514583,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:22","end":"19:07","startHours":17.359128501514583,"endHours":19.108634449268433,"quality":"auspicious"},{"name":"Kāla","start":"19:07","end":"20:51","startHours":19.108634449268433,"endHours":20.858140397022282,"quality":"inauspicious"},{"name":"Śubha","start":"20:51","end":"22:36","startHours":20.858140397022282,"endHours":22.60764634477613,"quality":"auspicious"},{"name":"Roga","start":"22:36","end":"00:21","startHours":22.60764634477613,"endHours":24.357152292529978,"quality":"inauspicious"},{"name":"Udveg","start":"00:21","end":"02:06","startHours":24.357152292529978,"endHours":26.106658240283828,"quality":"inauspicious"},{"name":"Chala","start":"02:06","end":"03:51","startHours":26.106658240283828,"endHours":27.856164188037674,"quality":"neutral"},{"name":"Labha","start":"03:51","end":"05:36","startHours":27.856164188037674,"endHours":29.605670135791524,"quality":"auspicious"},{"name":"Amṛta","start":"05:36","end":"07:21","startHours":29.605670135791524,"endHours":31.355176083545373,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:21","end":"08:21","startHours":7.355176083545374,"endHours":8.355176083545373,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:21","end":"09:21","startHours":8.355176083545373,"endHours":9.355176083545373,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:21","end":"10:21","startHours":9.355176083545373,"endHours":10.355176083545373,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:21","end":"11:21","startHours":10.355176083545373,"endHours":11.355176083545373,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:21","end":"12:21","startHours":11.355176083545373,"endHours":12.355176083545373,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:21","end":"13:21","startHours":12.355176083545373,"endHours":13.355176083545373,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:21","end":"14:21","startHours":13.355176083545373,"endHours":14.355176083545373,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:21","end":"15:21","startHours":14.355176083545373,"endHours":15.355176083545373,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:21","end":"16:21","startHours":15.355176083545373,"endHours":16.355176083545373,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:21","end":"17:21","startHours":16.355176083545373,"endHours":17.355176083545373,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:21","end":"18:21","startHours":17.355176083545373,"endHours":18.355176083545373,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:21","end":"19:21","startHours":18.355176083545373,"endHours":19.355176083545373,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:21","end":"20:21","startHours":19.355176083545373,"endHours":20.355176083545373,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:21","end":"21:21","startHours":20.355176083545373,"endHours":21.355176083545373,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:21","end":"22:21","startHours":21.355176083545373,"endHours":22.355176083545373,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:21","end":"23:21","startHours":22.355176083545373,"endHours":23.355176083545373,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:21","end":"00:21","startHours":23.355176083545373,"endHours":24.355176083545373,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:21","end":"01:21","startHours":24.355176083545373,"endHours":25.355176083545373,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:21","end":"02:21","startHours":25.355176083545373,"endHours":26.355176083545373,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:21","end":"03:21","startHours":26.355176083545373,"endHours":27.355176083545373,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:21","end":"04:21","startHours":27.355176083545373,"endHours":28.355176083545373,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:21","end":"05:21","startHours":28.355176083545373,"endHours":29.355176083545373,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:21","end":"06:21","startHours":29.355176083545373,"endHours":30.355176083545373,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:21","end":"07:21","startHours":30.355176083545373,"endHours":31.355176083545373,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.765205400810583,"eotMinutes":6.866862448201248,"ayanamsa":23.6146}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Navamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"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 December 9, 1982 CE · Phoenix, USA · Vidhyamitra","description":"December 9, 1982 CE for Phoenix, USA: Kṛṣṇa Navamī, sūryodaya 07:21, sūryāsta 17:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1982-12-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1982-12-09","sa":"https://sa.vidhyamitra.com/city/phoenix/1982-12-09","hi":"https://hi.vidhyamitra.com/city/phoenix/1982-12-09","x-default":"https://vidhyamitra.com/city/phoenix/1982-12-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:39:01.343Z","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":"2026-05-31T23:39:01.343Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:39:01.343Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}