{"id":"vidhyamitra:city-day:beijing:2011-12-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/2011-12-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-12-22","date_display":"December 22, 2011 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":2011,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455917.770833,"kali_year":5113,"ahargana":1867452.2708,"sun":{"sidereal_longitude":245.4405,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":210.9728,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.5323,"elapsed_within_tithi_degrees":1.5323},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.9728,"elapsed_within_degrees":10.9728},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.4133},"karana":{"half_tithi_index":54,"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":2011,"month":12,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455917.770833,"ahargana":1867452.2708,"kali_year":5113,"ayanamsa_lahiri":24.0202,"grahas":{"sun":{"sidereal_longitude":245.79753800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":209.26423799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-1.7147},"mars":{"sidereal_longitude":143.100438,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":223.79483800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":6.21813800000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":277.39383799999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":183.30573800000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":233.3919,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":53.3919,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455917.770833,"kali_year":5113,"ahargana":1867452.2708,"sun":{"sidereal_longitude":245.4405,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":210.9728,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.5323,"elapsed_within_tithi_degrees":1.5323},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.9728,"elapsed_within_degrees":10.9728},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.4133},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.715,"elongation":34.468},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.715,"opposition_distance":145.532}},"eclipse_window_40days":[]},"city":{"slug":"beijing","name":"Beijing, Beijing","lat":39.9075,"lon":116.3972,"tz_offset_hours":8,"state":"Beijing","country":"CN","tier":"mega"},"tier2":{"city":{"slug":"beijing","name":"Beijing, Beijing","lat":39.9075,"lon":116.3972,"tz_offset_hours":8,"state":"Beijing","country":"CN","tier":"mega"},"sunriseLocal":"07:33","sunsetLocal":"16:54","solarNoonLocal":"12:13","dayLengthHours":9.33434338147773,"dayLengthDisplay":"9 Hours 20 Mins 04 Secs","nightLengthDisplay":"14 Hours 39 Mins 56 Secs","moonriseLocal":"04:49","moonsetLocal":"14:45","rahuKala":{"name":"Rāhu Kāla","start":"13:24","end":"14:34","startHours":13.391762804359377,"endHours":14.558555727044094,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:33","end":"08:43","startHours":7.557798190935796,"endHours":8.724591113620512,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:53","end":"11:03","startHours":9.89138403630523,"endHours":11.058176958989945,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:03","startHours":9.735811646613932,"endHours":10.046956425996523,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:57","end":"08:12","startHours":7.946729165164035,"endHours":8.195644988670107,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:32","startHours":11.91382510229207,"endHours":12.536114661057251,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:19","end":"06:56","startHours":6.313219073405432,"endHours":6.935508632170614,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:47","end":"07:33","startHours":6.779936242479319,"endHours":7.557798190935796,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:47","end":"14:24","startHours":13.780693778587615,"endHours":14.402983337352797,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:42","end":"17:06","startHours":16.692141572413526,"endHours":17.092141572413524,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:54","end":"17:17","startHours":16.892141572413525,"endHours":17.281072546641763,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:39","end":"18:24","startHours":16.642141572413525,"endHours":18.392141572413525,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:32","startHours":23.91382510229207,"endHours":24.53611466105725,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:33","end":"08:43","startHours":7.557798190935796,"endHours":8.724591113620512,"quality":"auspicious"},{"name":"Roga","start":"08:43","end":"09:53","startHours":8.724591113620512,"endHours":9.89138403630523,"quality":"inauspicious"},{"name":"Udveg","start":"09:53","end":"11:03","startHours":9.89138403630523,"endHours":11.058176958989945,"quality":"inauspicious"},{"name":"Chala","start":"11:03","end":"12:13","startHours":11.058176958989945,"endHours":12.22496988167466,"quality":"neutral"},{"name":"Labha","start":"12:13","end":"13:24","startHours":12.22496988167466,"endHours":13.391762804359377,"quality":"auspicious"},{"name":"Amṛta","start":"13:24","end":"14:34","startHours":13.391762804359377,"endHours":14.558555727044094,"quality":"auspicious"},{"name":"Kāla","start":"14:34","end":"15:44","startHours":14.558555727044094,"endHours":15.725348649728808,"quality":"inauspicious"},{"name":"Śubha","start":"15:44","end":"16:54","startHours":15.725348649728808,"endHours":16.892141572413525,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"16:54","end":"18:44","startHours":16.892141572413525,"endHours":18.725348649728808,"quality":"auspicious"},{"name":"Kāla","start":"18:44","end":"20:34","startHours":18.725348649728808,"endHours":20.558555727044094,"quality":"inauspicious"},{"name":"Śubha","start":"20:34","end":"22:24","startHours":20.558555727044094,"endHours":22.391762804359377,"quality":"auspicious"},{"name":"Roga","start":"22:24","end":"00:13","startHours":22.391762804359377,"endHours":24.22496988167466,"quality":"inauspicious"},{"name":"Udveg","start":"00:13","end":"02:03","startHours":24.22496988167466,"endHours":26.058176958989943,"quality":"inauspicious"},{"name":"Chala","start":"02:03","end":"03:53","startHours":26.058176958989943,"endHours":27.891384036305226,"quality":"neutral"},{"name":"Labha","start":"03:53","end":"05:43","startHours":27.891384036305226,"endHours":29.724591113620512,"quality":"auspicious"},{"name":"Amṛta","start":"05:43","end":"07:33","startHours":29.724591113620512,"endHours":31.557798190935795,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.557798190935796,"endHours":8.557798190935795,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.557798190935795,"endHours":9.557798190935795,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.557798190935795,"endHours":10.557798190935795,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.557798190935795,"endHours":11.557798190935795,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.557798190935795,"endHours":12.557798190935795,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.557798190935795,"endHours":13.557798190935795,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.557798190935795,"endHours":14.557798190935795,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.557798190935795,"endHours":15.557798190935795,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.557798190935795,"endHours":16.557798190935795,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.557798190935795,"endHours":17.557798190935795,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.557798190935795,"endHours":18.557798190935795,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.557798190935795,"endHours":19.557798190935795,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.557798190935795,"endHours":20.557798190935795,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.557798190935795,"endHours":21.557798190935795,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.557798190935795,"endHours":22.557798190935795,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.557798190935795,"endHours":23.557798190935795,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.557798190935795,"endHours":24.557798190935795,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.557798190935795,"endHours":25.557798190935795,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.557798190935795,"endHours":26.557798190935795,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.557798190935795,"endHours":27.557798190935795,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.557798190935795,"endHours":28.557798190935795,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.557798190935795,"endHours":29.557798190935795,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.557798190935795,"endHours":30.557798190935795,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.557798190935795,"endHours":31.557798190935795,"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.436374332392692,"eotMinutes":0.9130070995203906,"ayanamsa":24.0202}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"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 Trayodaśī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"beijing"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 22, 2011 CE · Beijing, Beijing · Vidhyamitra","description":"December 22, 2011 CE for Beijing, Beijing: Kṛṣṇa Trayodaśī, sūryodaya 07:33, sūryāsta 16:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/2011-12-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/2011-12-22","sa":"https://sa.vidhyamitra.com/city/beijing/2011-12-22","hi":"https://hi.vidhyamitra.com/city/beijing/2011-12-22","x-default":"https://vidhyamitra.com/city/beijing/2011-12-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:08:24.343Z","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":"2026-05-31T23:08:24.343Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:08:24.343Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}