{"id":"vidhyamitra:city-day:beijing:2012-12-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/2012-12-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-12-31","date_display":"December 31, 2012 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":2012,"month":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456292.770833,"kali_year":5114,"ahargana":1867827.2708,"sun":{"sidereal_longitude":255.4524,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":106.6408,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.1883,"elapsed_within_tithi_degrees":7.1883},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.6408,"elapsed_within_degrees":13.3074},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.0932},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2012,"month":12,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456292.770833,"ahargana":1867827.2708,"kali_year":5114,"ayanamsa_lahiri":24.0346,"grahas":{"sun":{"sidereal_longitude":255.72491100000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":104.79781099999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":-4.3057},"mars":{"sidereal_longitude":279.76141099999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":244.93551100000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":43.42641100000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":234.36781100000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":195.165711,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":213.5226,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":33.5226,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2012,"month":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456292.770833,"kali_year":5114,"ahargana":1867827.2708,"sun":{"sidereal_longitude":255.4524,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":106.6408,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.1883,"elapsed_within_tithi_degrees":7.1883},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.6408,"elapsed_within_degrees":13.3074},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.0932},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.306,"elongation":148.812},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.306,"opposition_distance":31.188}},"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":"07:36","sunsetLocal":"16:59","solarNoonLocal":"12:18","dayLengthHours":9.384279810439523,"dayLengthDisplay":"9 Hours 23 Mins 03 Secs","nightLengthDisplay":"14 Hours 36 Mins 57 Secs","moonriseLocal":"19:07","moonsetLocal":"09:21","rahuKala":{"name":"Rāhu Kāla","start":"08:47","end":"09:57","startHours":8.77535231981527,"endHours":9.94838729612021,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:07","end":"12:18","startHours":11.12142227242515,"endHours":12.29445724873009,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:28","end":"14:38","startHours":13.46749222503503,"endHours":14.640527201339971,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:48","end":"10:06","startHours":9.791982632612884,"endHours":10.104791959627534,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:00","end":"08:15","startHours":7.993329002278641,"endHours":8.243576463890362,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:36","startHours":11.981647921715439,"endHours":12.607266575744742,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:21","end":"06:59","startHours":6.351080035451725,"endHours":6.976698689481027,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:49","end":"07:36","startHours":6.820294025973701,"endHours":7.602317343510328,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:29","startHours":13.858503883803344,"endHours":14.484122537832645,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:47","end":"17:11","startHours":16.786597153949852,"endHours":17.18659715394985,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:59","end":"17:23","startHours":16.98659715394985,"endHours":17.377608812718165,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:44","end":"18:29","startHours":16.73659715394985,"endHours":18.48659715394985,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:36","startHours":23.98164792171544,"endHours":24.60726657574474,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:36","end":"08:47","startHours":7.602317343510328,"endHours":8.77535231981527,"quality":"auspicious"},{"name":"Kāla","start":"08:47","end":"09:57","startHours":8.77535231981527,"endHours":9.94838729612021,"quality":"inauspicious"},{"name":"Śubha","start":"09:57","end":"11:07","startHours":9.94838729612021,"endHours":11.12142227242515,"quality":"auspicious"},{"name":"Roga","start":"11:07","end":"12:18","startHours":11.12142227242515,"endHours":12.29445724873009,"quality":"inauspicious"},{"name":"Udveg","start":"12:18","end":"13:28","startHours":12.29445724873009,"endHours":13.46749222503503,"quality":"inauspicious"},{"name":"Chala","start":"13:28","end":"14:38","startHours":13.46749222503503,"endHours":14.640527201339971,"quality":"neutral"},{"name":"Labha","start":"14:38","end":"15:49","startHours":14.640527201339971,"endHours":15.813562177644911,"quality":"auspicious"},{"name":"Amṛta","start":"15:49","end":"16:59","startHours":15.813562177644911,"endHours":16.98659715394985,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"16:59","end":"18:49","startHours":16.98659715394985,"endHours":18.81356217764491,"quality":"neutral"},{"name":"Labha","start":"18:49","end":"20:38","startHours":18.81356217764491,"endHours":20.64052720133997,"quality":"auspicious"},{"name":"Amṛta","start":"20:38","end":"22:28","startHours":20.64052720133997,"endHours":22.46749222503503,"quality":"auspicious"},{"name":"Kāla","start":"22:28","end":"00:18","startHours":22.46749222503503,"endHours":24.29445724873009,"quality":"inauspicious"},{"name":"Śubha","start":"00:18","end":"02:07","startHours":24.29445724873009,"endHours":26.12142227242515,"quality":"auspicious"},{"name":"Roga","start":"02:07","end":"03:57","startHours":26.12142227242515,"endHours":27.94838729612021,"quality":"inauspicious"},{"name":"Udveg","start":"03:57","end":"05:47","startHours":27.94838729612021,"endHours":29.77535231981527,"quality":"inauspicious"},{"name":"Chala","start":"05:47","end":"07:36","startHours":29.77535231981527,"endHours":31.60231734351033,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.602317343510328,"endHours":8.602317343510329,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.602317343510329,"endHours":9.602317343510329,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.602317343510329,"endHours":10.602317343510329,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.602317343510329,"endHours":11.602317343510329,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.602317343510329,"endHours":12.602317343510329,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.602317343510329,"endHours":13.602317343510329,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.602317343510329,"endHours":14.602317343510329,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.602317343510329,"endHours":15.602317343510329,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.602317343510329,"endHours":16.60231734351033,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.60231734351033,"endHours":17.60231734351033,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.60231734351033,"endHours":18.60231734351033,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.60231734351033,"endHours":19.60231734351033,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.60231734351033,"endHours":20.60231734351033,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.60231734351033,"endHours":21.60231734351033,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.60231734351033,"endHours":22.60231734351033,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.60231734351033,"endHours":23.60231734351033,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.60231734351033,"endHours":24.60231734351033,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.60231734351033,"endHours":25.60231734351033,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.60231734351033,"endHours":26.60231734351033,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.60231734351033,"endHours":27.60231734351033,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.60231734351033,"endHours":28.60231734351033,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.60231734351033,"endHours":29.60231734351033,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.60231734351033,"endHours":30.60231734351033,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.60231734351033,"endHours":31.60231734351033,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","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":-23.077535956381254,"eotMinutes":-3.2562349238053434,"ayanamsa":24.0346}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"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 Tṛtīyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 31, 2012 CE · Beijing, Beijing · Vidhyamitra","description":"December 31, 2012 CE for Beijing, Beijing: Kṛṣṇa Tṛtīyā, sūryodaya 07:36, sūryāsta 16:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/2012-12-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/2012-12-31","sa":"https://sa.vidhyamitra.com/city/beijing/2012-12-31","hi":"https://hi.vidhyamitra.com/city/beijing/2012-12-31","x-default":"https://vidhyamitra.com/city/beijing/2012-12-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:43:59.243Z","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":"2026-05-31T15:43:59.243Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:43:59.243Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}