{"id":"vidhyamitra:city-day:beijing:2102-01-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/2102-01-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-01-16","date_display":"January 16, 2102 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":2102,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488814.770833,"kali_year":5203,"ahargana":1900349.2708,"sun":{"sidereal_longitude":269.8115,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":229.1453,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":319.3337,"elapsed_within_tithi_degrees":7.3337},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.1453,"elapsed_within_degrees":2.4786},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.9568},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":2102,"month":1,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488814.770833,"ahargana":1900349.2708,"kali_year":5203,"ayanamsa_lahiri":25.2784,"grahas":{"sun":{"sidereal_longitude":270.16973099999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":227.19913099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-3.9426},"mars":{"sidereal_longitude":44.64653099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":251.14813100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":228.84703100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":231.57193099999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":202.445831,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":290.3505,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":110.3505,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2102,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488814.770833,"kali_year":5203,"ahargana":1900349.2708,"sun":{"sidereal_longitude":269.8115,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":229.1453,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":319.3337,"elapsed_within_tithi_degrees":7.3337},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.1453,"elapsed_within_degrees":2.4786},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.9568},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.943,"elongation":40.666},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.943,"opposition_distance":139.334}},"eclipse_window_40days":[{"offset_days":3,"type":"solar","occurs":true,"moon_latitude":-1.366,"elongation":0.393},{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":0.307,"opposition_distance":2.772}]},"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":"07:34","sunsetLocal":"17:14","solarNoonLocal":"12:24","dayLengthHours":9.660027246825454,"dayLengthDisplay":"9 Hours 39 Mins 36 Secs","nightLengthDisplay":"14 Hours 20 Mins 24 Secs","moonriseLocal":"04:49","moonsetLocal":"14:16","rahuKala":{"name":"Rāhu Kāla","start":"08:47","end":"09:59","startHours":8.77922480813675,"endHours":9.986728213989931,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:12","end":"12:24","startHours":11.194231619843112,"endHours":12.401735025696293,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:37","end":"14:49","startHours":13.609238431549475,"endHours":14.816741837402658,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:09","startHours":9.825727759876173,"endHours":10.147728668103689,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.974222537567961,"endHours":8.231823264149973,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:43","startHours":12.07973411746878,"endHours":12.72373593392381,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:17","end":"06:56","startHours":6.2837177693735065,"endHours":6.927719585828537,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:46","end":"07:34","startHours":6.76671913171478,"endHours":7.5717214022835675,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:39","startHours":14.011739566833871,"endHours":14.655741383288902,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:02","end":"17:26","startHours":17.031748649109023,"endHours":17.43174864910902,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:14","end":"17:38","startHours":17.231748649109022,"endHours":17.634249784393415,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:59","end":"18:44","startHours":16.981748649109022,"endHours":18.731748649109022,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:43","startHours":24.07973411746878,"endHours":24.723735933923813,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:34","end":"08:47","startHours":7.5717214022835675,"endHours":8.77922480813675,"quality":"auspicious"},{"name":"Kāla","start":"08:47","end":"09:59","startHours":8.77922480813675,"endHours":9.986728213989931,"quality":"inauspicious"},{"name":"Śubha","start":"09:59","end":"11:12","startHours":9.986728213989931,"endHours":11.194231619843112,"quality":"auspicious"},{"name":"Roga","start":"11:12","end":"12:24","startHours":11.194231619843112,"endHours":12.401735025696293,"quality":"inauspicious"},{"name":"Udveg","start":"12:24","end":"13:37","startHours":12.401735025696293,"endHours":13.609238431549475,"quality":"inauspicious"},{"name":"Chala","start":"13:37","end":"14:49","startHours":13.609238431549475,"endHours":14.816741837402658,"quality":"neutral"},{"name":"Labha","start":"14:49","end":"16:01","startHours":14.816741837402658,"endHours":16.02424524325584,"quality":"auspicious"},{"name":"Amṛta","start":"16:01","end":"17:14","startHours":16.02424524325584,"endHours":17.231748649109022,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:14","end":"19:01","startHours":17.231748649109022,"endHours":19.02424524325584,"quality":"neutral"},{"name":"Labha","start":"19:01","end":"20:49","startHours":19.02424524325584,"endHours":20.81674183740266,"quality":"auspicious"},{"name":"Amṛta","start":"20:49","end":"22:37","startHours":20.81674183740266,"endHours":22.60923843154948,"quality":"auspicious"},{"name":"Kāla","start":"22:37","end":"00:24","startHours":22.60923843154948,"endHours":24.401735025696297,"quality":"inauspicious"},{"name":"Śubha","start":"00:24","end":"02:12","startHours":24.401735025696297,"endHours":26.194231619843116,"quality":"auspicious"},{"name":"Roga","start":"02:12","end":"03:59","startHours":26.194231619843116,"endHours":27.98672821398993,"quality":"inauspicious"},{"name":"Udveg","start":"03:59","end":"05:47","startHours":27.98672821398993,"endHours":29.77922480813675,"quality":"inauspicious"},{"name":"Chala","start":"05:47","end":"07:34","startHours":29.77922480813675,"endHours":31.57172140228357,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:34","end":"08:34","startHours":7.5717214022835675,"endHours":8.571721402283568,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:34","end":"09:34","startHours":8.571721402283568,"endHours":9.571721402283568,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:34","end":"10:34","startHours":9.571721402283568,"endHours":10.571721402283568,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:34","end":"11:34","startHours":10.571721402283568,"endHours":11.571721402283568,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:34","end":"12:34","startHours":11.571721402283568,"endHours":12.571721402283568,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:34","end":"13:34","startHours":12.571721402283568,"endHours":13.571721402283568,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:34","end":"14:34","startHours":13.571721402283568,"endHours":14.571721402283568,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:34","end":"15:34","startHours":14.571721402283568,"endHours":15.571721402283568,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:34","end":"16:34","startHours":15.571721402283568,"endHours":16.57172140228357,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:34","end":"17:34","startHours":16.57172140228357,"endHours":17.57172140228357,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:34","end":"18:34","startHours":17.57172140228357,"endHours":18.57172140228357,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:34","end":"19:34","startHours":18.57172140228357,"endHours":19.57172140228357,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:34","end":"20:34","startHours":19.57172140228357,"endHours":20.57172140228357,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:34","end":"21:34","startHours":20.57172140228357,"endHours":21.57172140228357,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:34","end":"22:34","startHours":21.57172140228357,"endHours":22.57172140228357,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:34","end":"23:34","startHours":22.57172140228357,"endHours":23.57172140228357,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:34","end":"00:34","startHours":23.57172140228357,"endHours":24.57172140228357,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:34","end":"01:34","startHours":24.57172140228357,"endHours":25.57172140228357,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:34","end":"02:34","startHours":25.57172140228357,"endHours":26.57172140228357,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:34","end":"03:34","startHours":26.57172140228357,"endHours":27.57172140228357,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:34","end":"04:34","startHours":27.57172140228357,"endHours":28.57172140228357,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:34","end":"05:34","startHours":28.57172140228357,"endHours":29.57172140228357,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:34","end":"06:34","startHours":29.57172140228357,"endHours":30.57172140228357,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:34","end":"07:34","startHours":30.57172140228357,"endHours":31.57172140228357,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.04753290422082,"eotMinutes":-9.692901541777706,"ayanamsa":25.2784}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"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 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi_ingress":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_ingress":"Makara"},"precedence":2}],"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":[{"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 16, 2102 CE · Beijing, Beijing · Vidhyamitra","description":"January 16, 2102 CE for Beijing, Beijing: Kṛṣṇa Dvādaśī, sūryodaya 07:34, sūryāsta 17:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/2102-01-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/2102-01-16","sa":"https://sa.vidhyamitra.com/city/beijing/2102-01-16","hi":"https://hi.vidhyamitra.com/city/beijing/2102-01-16","x-default":"https://vidhyamitra.com/city/beijing/2102-01-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:21:30.789Z","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":"2026-06-03T00:21:30.789Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:21:30.789Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}