{"id":"vidhyamitra:city-day:phoenix:2091-12-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2091-12-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-12-27","date_display":"December 27, 2091 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":2091,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485142.770833,"kali_year":5193,"ahargana":1896677.2708,"sun":{"sidereal_longitude":249.8584,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":83.0956,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.2372,"elapsed_within_tithi_degrees":1.2372},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":83.0956,"elapsed_within_degrees":3.0956},"yoga":{"number":25,"name":"Brahma","sum_longitude":332.9539},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":2091,"month":12,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2485142.770833,"ahargana":1896677.2708,"kali_year":5193,"ayanamsa_lahiri":25.138,"grahas":{"sun":{"sidereal_longitude":250.36542800000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":83.26432799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-2.9986},"mars":{"sidereal_longitude":275.21872800000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":236.87072799999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":271.64492799999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":287.107428,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":70.22722799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":124.9107,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.9107,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"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":2091,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485142.770833,"kali_year":5193,"ahargana":1896677.2708,"sun":{"sidereal_longitude":249.8584,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":83.0956,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.2372,"elapsed_within_tithi_degrees":1.2372},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":83.0956,"elapsed_within_degrees":3.0956},"yoga":{"number":25,"name":"Brahma","sum_longitude":332.9539},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.999,"elongation":166.763},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.999,"opposition_distance":13.237}},"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":9.944551556829872,"dayLengthDisplay":"9 Hours 56 Mins 40 Secs","nightLengthDisplay":"14 Hours 03 Mins 20 Secs","moonriseLocal":"18:16","moonsetLocal":"08:27","rahuKala":{"name":"Rāhu Kāla","start":"13:44","end":"14:59","startHours":13.738414046527584,"endHours":14.981482991131319,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:31","end":"08:46","startHours":7.523069323508914,"endHours":8.766138268112648,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:01","end":"11:15","startHours":10.009207212716383,"endHours":11.252276157320116,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:10","startHours":9.843464686769217,"endHours":10.174949738663546,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:12","startHours":7.937425638376825,"endHours":8.202613679892288,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:50","startHours":12.16386005002952,"endHours":12.826830153818179,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:12","end":"06:52","startHours":6.197129115931598,"endHours":6.860099219720256,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:31","startHours":6.694356693773091,"endHours":7.523069323508914,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:49","startHours":14.152770361395495,"endHours":14.815740465184152,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.267620880338786,"endHours":17.667620880338784,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:53","startHours":17.467620880338785,"endHours":17.881977195206698,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.217620880338785,"endHours":18.967620880338785,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:50","startHours":24.16386005002952,"endHours":24.82683015381818,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:31","end":"08:46","startHours":7.523069323508914,"endHours":8.766138268112648,"quality":"auspicious"},{"name":"Roga","start":"08:46","end":"10:01","startHours":8.766138268112648,"endHours":10.009207212716383,"quality":"inauspicious"},{"name":"Udveg","start":"10:01","end":"11:15","startHours":10.009207212716383,"endHours":11.252276157320116,"quality":"inauspicious"},{"name":"Chala","start":"11:15","end":"12:30","startHours":11.252276157320116,"endHours":12.49534510192385,"quality":"neutral"},{"name":"Labha","start":"12:30","end":"13:44","startHours":12.49534510192385,"endHours":13.738414046527584,"quality":"auspicious"},{"name":"Amṛta","start":"13:44","end":"14:59","startHours":13.738414046527584,"endHours":14.981482991131319,"quality":"auspicious"},{"name":"Kāla","start":"14:59","end":"16:13","startHours":14.981482991131319,"endHours":16.22455193573505,"quality":"inauspicious"},{"name":"Śubha","start":"16:13","end":"17:28","startHours":16.22455193573505,"endHours":17.467620880338785,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:28","end":"19:13","startHours":17.467620880338785,"endHours":19.22455193573505,"quality":"auspicious"},{"name":"Kāla","start":"19:13","end":"20:59","startHours":19.22455193573505,"endHours":20.981482991131315,"quality":"inauspicious"},{"name":"Śubha","start":"20:59","end":"22:44","startHours":20.981482991131315,"endHours":22.738414046527584,"quality":"auspicious"},{"name":"Roga","start":"22:44","end":"00:30","startHours":22.738414046527584,"endHours":24.49534510192385,"quality":"inauspicious"},{"name":"Udveg","start":"00:30","end":"02:15","startHours":24.49534510192385,"endHours":26.252276157320114,"quality":"inauspicious"},{"name":"Chala","start":"02:15","end":"04:01","startHours":26.252276157320114,"endHours":28.009207212716383,"quality":"neutral"},{"name":"Labha","start":"04:01","end":"05:46","startHours":28.009207212716383,"endHours":29.76613826811265,"quality":"auspicious"},{"name":"Amṛta","start":"05:46","end":"07:31","startHours":29.76613826811265,"endHours":31.523069323508913,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:31","end":"08:31","startHours":7.523069323508914,"endHours":8.523069323508913,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:31","end":"09:31","startHours":8.523069323508913,"endHours":9.523069323508913,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:31","end":"10:31","startHours":9.523069323508913,"endHours":10.523069323508913,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:31","end":"11:31","startHours":10.523069323508913,"endHours":11.523069323508913,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:31","end":"12:31","startHours":11.523069323508913,"endHours":12.523069323508913,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:31","end":"13:31","startHours":12.523069323508913,"endHours":13.523069323508913,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:31","end":"14:31","startHours":13.523069323508913,"endHours":14.523069323508913,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:31","end":"15:31","startHours":14.523069323508913,"endHours":15.523069323508913,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:31","end":"16:31","startHours":15.523069323508913,"endHours":16.523069323508913,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:31","end":"17:31","startHours":16.523069323508913,"endHours":17.523069323508913,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:31","end":"18:31","startHours":17.523069323508913,"endHours":18.523069323508913,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:31","end":"19:31","startHours":18.523069323508913,"endHours":19.523069323508913,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:31","end":"20:31","startHours":19.523069323508913,"endHours":20.523069323508913,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:31","end":"21:31","startHours":20.523069323508913,"endHours":21.523069323508913,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:31","end":"22:31","startHours":21.523069323508913,"endHours":22.523069323508913,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:31","end":"23:31","startHours":22.523069323508913,"endHours":23.523069323508913,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:31","end":"00:31","startHours":23.523069323508913,"endHours":24.523069323508913,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:31","end":"01:31","startHours":24.523069323508913,"endHours":25.523069323508913,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:31","end":"02:31","startHours":25.523069323508913,"endHours":26.523069323508913,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:31","end":"03:31","startHours":26.523069323508913,"endHours":27.523069323508913,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:31","end":"04:31","startHours":27.523069323508913,"endHours":28.523069323508913,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:31","end":"05:31","startHours":28.523069323508913,"endHours":29.523069323508913,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:31","end":"06:31","startHours":29.523069323508913,"endHours":30.523069323508913,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:31","end":"07:31","startHours":30.523069323508913,"endHours":31.523069323508913,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","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":-23.3220603248023,"eotMinutes":-1.4247061154310068,"ayanamsa":25.138}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"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 Dvitīyā · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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, 2091 CE · Phoenix, USA · Vidhyamitra","description":"December 27, 2091 CE for Phoenix, USA: Kṛṣṇa Dvitīyā, sūryodaya 07:31, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2091-12-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2091-12-27","sa":"https://sa.vidhyamitra.com/city/phoenix/2091-12-27","hi":"https://hi.vidhyamitra.com/city/phoenix/2091-12-27","x-default":"https://vidhyamitra.com/city/phoenix/2091-12-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:27:26.124Z","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":"2026-06-01T22:27:26.124Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:27:26.124Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}