{"id":"vidhyamitra:city-day:beijing:2091-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/2091-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-12-07","date_display":"December 7, 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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485122.770833,"kali_year":5193,"ahargana":1896657.2708,"sun":{"sidereal_longitude":229.3408,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":182.5043,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.1635,"elapsed_within_tithi_degrees":1.1635},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":182.5043,"elapsed_within_degrees":9.1709},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.8451},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2485122.770833,"ahargana":1896657.2708,"kali_year":5193,"ayanamsa_lahiri":25.1372,"grahas":{"sun":{"sidereal_longitude":230.02239299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":180.37079300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":3.7528},"mars":{"sidereal_longitude":259.676593,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":208.519593,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":267.291193,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":262.74629300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":71.822293,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":125.9704,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":305.9704,"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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485122.770833,"kali_year":5193,"ahargana":1896657.2708,"sun":{"sidereal_longitude":229.3408,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":182.5043,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.1635,"elapsed_within_tithi_degrees":1.1635},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":182.5043,"elapsed_within_degrees":9.1709},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.8451},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.753,"elongation":46.837},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.753,"opposition_distance":133.163}},"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":"07:23","sunsetLocal":"16:50","solarNoonLocal":"12:07","dayLengthHours":9.448707162108686,"dayLengthDisplay":"9 Hours 26 Mins 55 Secs","nightLengthDisplay":"14 Hours 33 Mins 05 Secs","moonriseLocal":"03:18","moonsetLocal":"14:18","rahuKala":{"name":"Rāhu Kāla","start":"10:56","end":"12:07","startHours":10.930369996014127,"endHours":12.111458391277713,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:28","end":"15:39","startHours":14.473635181804884,"endHours":15.65472357706847,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:34","end":"09:45","startHours":8.568193205486956,"endHours":9.749281600750543,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:54","startHours":9.59180314804873,"endHours":9.906760053452352,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:47","end":"08:02","startHours":7.7808009419778985,"endHours":8.032766466300798,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:26","startHours":11.79650148587409,"endHours":12.426415296681336,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:08","end":"06:45","startHours":6.127277188608879,"endHours":6.7571909994161246,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:36","end":"07:23","startHours":6.599712546714313,"endHours":7.38710481022337,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:19","startHours":13.686242918295827,"endHours":14.316156729103072,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:38","end":"17:02","startHours":16.635811972332057,"endHours":17.035811972332056,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:50","end":"17:14","startHours":16.835811972332056,"endHours":17.229508104086584,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:35","end":"18:20","startHours":16.585811972332056,"endHours":18.335811972332056,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:26","startHours":23.796501485874092,"endHours":24.426415296681338,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:23","end":"08:34","startHours":7.38710481022337,"endHours":8.568193205486956,"quality":"neutral"},{"name":"Labha","start":"08:34","end":"09:45","startHours":8.568193205486956,"endHours":9.749281600750543,"quality":"auspicious"},{"name":"Amṛta","start":"09:45","end":"10:56","startHours":9.749281600750543,"endHours":10.930369996014127,"quality":"auspicious"},{"name":"Kāla","start":"10:56","end":"12:07","startHours":10.930369996014127,"endHours":12.111458391277713,"quality":"inauspicious"},{"name":"Śubha","start":"12:07","end":"13:18","startHours":12.111458391277713,"endHours":13.2925467865413,"quality":"auspicious"},{"name":"Roga","start":"13:18","end":"14:28","startHours":13.2925467865413,"endHours":14.473635181804884,"quality":"inauspicious"},{"name":"Udveg","start":"14:28","end":"15:39","startHours":14.473635181804884,"endHours":15.65472357706847,"quality":"inauspicious"},{"name":"Chala","start":"15:39","end":"16:50","startHours":15.65472357706847,"endHours":16.835811972332056,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"16:50","end":"18:39","startHours":16.835811972332056,"endHours":18.65472357706847,"quality":"inauspicious"},{"name":"Udveg","start":"18:39","end":"20:28","startHours":18.65472357706847,"endHours":20.473635181804884,"quality":"inauspicious"},{"name":"Chala","start":"20:28","end":"22:18","startHours":20.473635181804884,"endHours":22.2925467865413,"quality":"neutral"},{"name":"Labha","start":"22:18","end":"00:07","startHours":22.2925467865413,"endHours":24.111458391277715,"quality":"auspicious"},{"name":"Amṛta","start":"00:07","end":"01:56","startHours":24.111458391277715,"endHours":25.93036999601413,"quality":"auspicious"},{"name":"Kāla","start":"01:56","end":"03:45","startHours":25.93036999601413,"endHours":27.749281600750543,"quality":"inauspicious"},{"name":"Śubha","start":"03:45","end":"05:34","startHours":27.749281600750543,"endHours":29.568193205486956,"quality":"auspicious"},{"name":"Roga","start":"05:34","end":"07:23","startHours":29.568193205486956,"endHours":31.38710481022337,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:23","end":"08:23","startHours":7.38710481022337,"endHours":8.38710481022337,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:23","end":"09:23","startHours":8.38710481022337,"endHours":9.38710481022337,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:23","end":"10:23","startHours":9.38710481022337,"endHours":10.38710481022337,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:23","end":"11:23","startHours":10.38710481022337,"endHours":11.38710481022337,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:23","end":"12:23","startHours":11.38710481022337,"endHours":12.38710481022337,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:23","end":"13:23","startHours":12.38710481022337,"endHours":13.38710481022337,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:23","end":"14:23","startHours":13.38710481022337,"endHours":14.38710481022337,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:23","end":"15:23","startHours":14.38710481022337,"endHours":15.38710481022337,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:23","end":"16:23","startHours":15.38710481022337,"endHours":16.38710481022337,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:23","end":"17:23","startHours":16.38710481022337,"endHours":17.38710481022337,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:23","end":"18:23","startHours":17.38710481022337,"endHours":18.38710481022337,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:23","end":"19:23","startHours":18.38710481022337,"endHours":19.38710481022337,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:23","end":"20:23","startHours":19.38710481022337,"endHours":20.38710481022337,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:23","end":"21:23","startHours":20.38710481022337,"endHours":21.38710481022337,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:23","end":"22:23","startHours":21.38710481022337,"endHours":22.38710481022337,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:23","end":"23:23","startHours":22.38710481022337,"endHours":23.38710481022337,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:23","end":"00:23","startHours":23.38710481022337,"endHours":24.38710481022337,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:23","end":"01:23","startHours":24.38710481022337,"endHours":25.38710481022337,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:23","end":"02:23","startHours":25.38710481022337,"endHours":26.38710481022337,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:23","end":"03:23","startHours":26.38710481022337,"endHours":27.38710481022337,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:23","end":"04:23","startHours":27.38710481022337,"endHours":28.38710481022337,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:23","end":"05:23","startHours":28.38710481022337,"endHours":29.38710481022337,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:23","end":"06:23","startHours":29.38710481022337,"endHours":30.38710481022337,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:23","end":"07:23","startHours":30.38710481022337,"endHours":31.38710481022337,"planetary_lord":"Mars"}],"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":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.610549385400418,"eotMinutes":7.723696523337262,"ayanamsa":25.1372}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"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 Dvādaśī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 7, 2091 CE · Beijing, Beijing · Vidhyamitra","description":"December 7, 2091 CE for Beijing, Beijing: Kṛṣṇa Dvādaśī, sūryodaya 07:23, sūryāsta 16:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/2091-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/2091-12-07","sa":"https://sa.vidhyamitra.com/city/beijing/2091-12-07","hi":"https://hi.vidhyamitra.com/city/beijing/2091-12-07","x-default":"https://vidhyamitra.com/city/beijing/2091-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T09:44:13.888Z","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":"2026-06-03T09:44:13.888Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T09:44:13.888Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}