{"id":"vidhyamitra:city-day:beijing:2011-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/2011-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-01-30","date_display":"January 30, 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":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455591.770833,"kali_year":5112,"ahargana":1867126.2708,"sun":{"sidereal_longitude":285.7489,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":237.8956,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.1467,"elapsed_within_tithi_degrees":0.1467},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.8956,"elapsed_within_degrees":11.2289},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.6445},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455591.770833,"ahargana":1867126.2708,"kali_year":5112,"ayanamsa_lahiri":24.0078,"grahas":{"sun":{"sidereal_longitude":285.773694,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":238.97999400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":-0.9936},"mars":{"sidereal_longitude":286.90789399999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":268.4251939999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":337.403894,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":239.922194,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":172.959294,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":250.6649,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.6649,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455591.770833,"kali_year":5112,"ahargana":1867126.2708,"sun":{"sidereal_longitude":285.7489,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":237.8956,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.1467,"elapsed_within_tithi_degrees":0.1467},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.8956,"elapsed_within_degrees":11.2289},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.6445},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.994,"elongation":47.853},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.994,"opposition_distance":132.147}},"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":"07:25","sunsetLocal":"17:30","solarNoonLocal":"12:28","dayLengthHours":10.0808843631277,"dayLengthDisplay":"10 Hours 04 Mins 51 Secs","nightLengthDisplay":"13 Hours 55 Mins 09 Secs","moonriseLocal":"04:41","moonsetLocal":"14:00","rahuKala":{"name":"Rāhu Kāla","start":"16:15","end":"17:30","startHours":16.243137402435632,"endHours":17.503247947826594,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:28","end":"13:43","startHours":12.462805766262743,"endHours":13.722916311653707,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:59","end":"16:15","startHours":14.983026857044669,"endHours":16.243137402435632,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:46","end":"10:07","startHours":9.774569936095357,"endHours":10.11059941486628,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:51","end":"08:07","startHours":7.842400433162549,"endHours":8.111224016179287,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:48","startHours":12.12677628749182,"endHours":12.798835245033667,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:45","startHours":6.078245669615201,"endHours":6.750304627157048,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:35","end":"07:25","startHours":6.582289887771586,"endHours":7.4223635846988945,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:49","startHours":14.142953160117361,"endHours":14.815012117659208,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.303247947826595,"endHours":17.703247947826593,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:55","startHours":17.503247947826594,"endHours":17.923284796290247,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.253247947826594,"endHours":19.003247947826594,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:48","startHours":24.12677628749182,"endHours":24.79883524503367,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:25","end":"08:41","startHours":7.4223635846988945,"endHours":8.682474130089856,"quality":"inauspicious"},{"name":"Chala","start":"08:41","end":"09:57","startHours":8.682474130089856,"endHours":9.94258467548082,"quality":"neutral"},{"name":"Labha","start":"09:57","end":"11:12","startHours":9.94258467548082,"endHours":11.202695220871782,"quality":"auspicious"},{"name":"Amṛta","start":"11:12","end":"12:28","startHours":11.202695220871782,"endHours":12.462805766262743,"quality":"auspicious"},{"name":"Kāla","start":"12:28","end":"13:43","startHours":12.462805766262743,"endHours":13.722916311653707,"quality":"inauspicious"},{"name":"Śubha","start":"13:43","end":"14:59","startHours":13.722916311653707,"endHours":14.983026857044669,"quality":"auspicious"},{"name":"Roga","start":"14:59","end":"16:15","startHours":14.983026857044669,"endHours":16.243137402435632,"quality":"inauspicious"},{"name":"Udveg","start":"16:15","end":"17:30","startHours":16.243137402435632,"endHours":17.503247947826594,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:30","end":"19:15","startHours":17.503247947826594,"endHours":19.243137402435632,"quality":"auspicious"},{"name":"Roga","start":"19:15","end":"20:59","startHours":19.243137402435632,"endHours":20.98302685704467,"quality":"inauspicious"},{"name":"Udveg","start":"20:59","end":"22:43","startHours":20.98302685704467,"endHours":22.722916311653705,"quality":"inauspicious"},{"name":"Chala","start":"22:43","end":"00:28","startHours":22.722916311653705,"endHours":24.462805766262743,"quality":"neutral"},{"name":"Labha","start":"00:28","end":"02:12","startHours":24.462805766262743,"endHours":26.20269522087178,"quality":"auspicious"},{"name":"Amṛta","start":"02:12","end":"03:57","startHours":26.20269522087178,"endHours":27.94258467548082,"quality":"auspicious"},{"name":"Kāla","start":"03:57","end":"05:41","startHours":27.94258467548082,"endHours":29.682474130089858,"quality":"inauspicious"},{"name":"Śubha","start":"05:41","end":"07:25","startHours":29.682474130089858,"endHours":31.422363584698893,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:25","end":"08:25","startHours":7.4223635846988945,"endHours":8.422363584698894,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:25","end":"09:25","startHours":8.422363584698894,"endHours":9.422363584698894,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:25","end":"10:25","startHours":9.422363584698894,"endHours":10.422363584698894,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:25","end":"11:25","startHours":10.422363584698894,"endHours":11.422363584698894,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:25","end":"12:25","startHours":11.422363584698894,"endHours":12.422363584698894,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:25","end":"13:25","startHours":12.422363584698894,"endHours":13.422363584698894,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:25","end":"14:25","startHours":13.422363584698894,"endHours":14.422363584698894,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:25","end":"15:25","startHours":14.422363584698894,"endHours":15.422363584698894,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:25","end":"16:25","startHours":15.422363584698894,"endHours":16.422363584698893,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:25","end":"17:25","startHours":16.422363584698893,"endHours":17.422363584698893,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:25","end":"18:25","startHours":17.422363584698893,"endHours":18.422363584698893,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:25","end":"19:25","startHours":18.422363584698893,"endHours":19.422363584698893,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:25","end":"20:25","startHours":19.422363584698893,"endHours":20.422363584698893,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:25","end":"21:25","startHours":20.422363584698893,"endHours":21.422363584698893,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:25","end":"22:25","startHours":21.422363584698893,"endHours":22.422363584698893,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:25","end":"23:25","startHours":22.422363584698893,"endHours":23.422363584698893,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:25","end":"00:25","startHours":23.422363584698893,"endHours":24.422363584698893,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:25","end":"01:25","startHours":24.422363584698893,"endHours":25.422363584698893,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:25","end":"02:25","startHours":25.422363584698893,"endHours":26.422363584698893,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:25","end":"03:25","startHours":26.422363584698893,"endHours":27.422363584698893,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:25","end":"04:25","startHours":27.422363584698893,"endHours":28.422363584698893,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:25","end":"05:25","startHours":28.422363584698893,"endHours":29.422363584698893,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:25","end":"06:25","startHours":29.422363584698893,"endHours":30.422363584698893,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:25","end":"07:25","startHours":30.422363584698893,"endHours":31.422363584698893,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.797485049009214,"eotMinutes":-13.357145975764517,"ayanamsa":24.0078}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Dvādaśī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 January 30, 2011 CE · Beijing, Beijing · Vidhyamitra","description":"January 30, 2011 CE for Beijing, Beijing: Kṛṣṇa Dvādaśī, sūryodaya 07:25, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/2011-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/2011-01-30","sa":"https://sa.vidhyamitra.com/city/beijing/2011-01-30","hi":"https://hi.vidhyamitra.com/city/beijing/2011-01-30","x-default":"https://vidhyamitra.com/city/beijing/2011-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:46:23.114Z","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":"2026-05-31T06:46:23.114Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:46:23.114Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}