{"id":"vidhyamitra:city-day:beijing:2018-01-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/2018-01-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-01-22","date_display":"January 22, 2018 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":2018,"month":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458140.770833,"kali_year":5119,"ahargana":1869675.2708,"sun":{"sidereal_longitude":277.7498,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":336.2124,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":58.4626,"elapsed_within_tithi_degrees":10.4626},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.2124,"elapsed_within_degrees":2.8791},"yoga":{"number":20,"name":"Śiva","sum_longitude":253.9622},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":2018,"month":1,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458140.770833,"ahargana":1869675.2708,"kali_year":5119,"ayanamsa_lahiri":24.1053,"grahas":{"sun":{"sidereal_longitude":277.84930299999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":332.97210300000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":-2.9271},"mars":{"sidereal_longitude":212.823803,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":261.0010030000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":205.758103,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":280.6495030000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":249.53130299999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":115.6066,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":295.6066,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458140.770833,"kali_year":5119,"ahargana":1869675.2708,"sun":{"sidereal_longitude":277.7498,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":336.2124,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":58.4626,"elapsed_within_tithi_degrees":10.4626},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.2124,"elapsed_within_degrees":2.8791},"yoga":{"number":20,"name":"Śiva","sum_longitude":253.9622},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.927,"elongation":58.463},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.927,"opposition_distance":121.537}},"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":"07:31","sunsetLocal":"17:21","solarNoonLocal":"12:26","dayLengthHours":9.834417914728926,"dayLengthDisplay":"9 Hours 50 Mins 04 Secs","nightLengthDisplay":"14 Hours 09 Mins 56 Secs","moonriseLocal":"10:07","moonsetLocal":"22:06","rahuKala":{"name":"Rāhu Kāla","start":"08:45","end":"09:58","startHours":8.744548337115644,"endHours":9.973850576456758,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:12","end":"12:26","startHours":11.203152815797875,"endHours":12.432455055138991,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:40","end":"14:53","startHours":13.661757294480106,"endHours":14.891059533821222,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:08","startHours":9.809943611211278,"endHours":10.137757541702241,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:11","startHours":7.925013510888233,"endHours":8.187264655281004,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:46","startHours":12.104641124648026,"endHours":12.760268985629953,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:12","end":"06:52","startHours":6.203990375810671,"endHours":6.859618236792599,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:31","startHours":6.6957112715471165,"endHours":7.5152460977745275,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:44","startHours":14.071524707593811,"endHours":14.72715256857574,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.149664012503454,"endHours":17.549664012503452,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:46","startHours":17.349664012503453,"endHours":17.75943142561716,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.099664012503453,"endHours":18.849664012503453,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:46","startHours":24.104641124648023,"endHours":24.760268985629953,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:31","end":"08:45","startHours":7.5152460977745275,"endHours":8.744548337115644,"quality":"auspicious"},{"name":"Kāla","start":"08:45","end":"09:58","startHours":8.744548337115644,"endHours":9.973850576456758,"quality":"inauspicious"},{"name":"Śubha","start":"09:58","end":"11:12","startHours":9.973850576456758,"endHours":11.203152815797875,"quality":"auspicious"},{"name":"Roga","start":"11:12","end":"12:26","startHours":11.203152815797875,"endHours":12.432455055138991,"quality":"inauspicious"},{"name":"Udveg","start":"12:26","end":"13:40","startHours":12.432455055138991,"endHours":13.661757294480106,"quality":"inauspicious"},{"name":"Chala","start":"13:40","end":"14:53","startHours":13.661757294480106,"endHours":14.891059533821222,"quality":"neutral"},{"name":"Labha","start":"14:53","end":"16:07","startHours":14.891059533821222,"endHours":16.120361773162337,"quality":"auspicious"},{"name":"Amṛta","start":"16:07","end":"17:21","startHours":16.120361773162337,"endHours":17.349664012503453,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:21","end":"19:07","startHours":17.349664012503453,"endHours":19.120361773162337,"quality":"neutral"},{"name":"Labha","start":"19:07","end":"20:53","startHours":19.120361773162337,"endHours":20.89105953382122,"quality":"auspicious"},{"name":"Amṛta","start":"20:53","end":"22:40","startHours":20.89105953382122,"endHours":22.661757294480104,"quality":"auspicious"},{"name":"Kāla","start":"22:40","end":"00:26","startHours":22.661757294480104,"endHours":24.43245505513899,"quality":"inauspicious"},{"name":"Śubha","start":"00:26","end":"02:12","startHours":24.43245505513899,"endHours":26.203152815797875,"quality":"auspicious"},{"name":"Roga","start":"02:12","end":"03:58","startHours":26.203152815797875,"endHours":27.97385057645676,"quality":"inauspicious"},{"name":"Udveg","start":"03:58","end":"05:45","startHours":27.97385057645676,"endHours":29.744548337115646,"quality":"inauspicious"},{"name":"Chala","start":"05:45","end":"07:31","startHours":29.744548337115646,"endHours":31.51524609777453,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:31","end":"08:31","startHours":7.5152460977745275,"endHours":8.515246097774527,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:31","end":"09:31","startHours":8.515246097774527,"endHours":9.515246097774527,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:31","end":"10:31","startHours":9.515246097774527,"endHours":10.515246097774527,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:31","end":"11:31","startHours":10.515246097774527,"endHours":11.515246097774527,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:31","end":"12:31","startHours":11.515246097774527,"endHours":12.515246097774527,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:31","end":"13:31","startHours":12.515246097774527,"endHours":13.515246097774527,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:31","end":"14:31","startHours":13.515246097774527,"endHours":14.515246097774527,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:31","end":"15:31","startHours":14.515246097774527,"endHours":15.515246097774527,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:31","end":"16:31","startHours":15.515246097774527,"endHours":16.51524609777453,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:31","end":"17:31","startHours":16.51524609777453,"endHours":17.51524609777453,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:31","end":"18:31","startHours":17.51524609777453,"endHours":18.51524609777453,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:31","end":"19:31","startHours":18.51524609777453,"endHours":19.51524609777453,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:31","end":"20:31","startHours":19.51524609777453,"endHours":20.51524609777453,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:31","end":"21:31","startHours":20.51524609777453,"endHours":21.51524609777453,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:31","end":"22:31","startHours":21.51524609777453,"endHours":22.51524609777453,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:31","end":"23:31","startHours":22.51524609777453,"endHours":23.51524609777453,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:31","end":"00:31","startHours":23.51524609777453,"endHours":24.51524609777453,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:31","end":"01:31","startHours":24.51524609777453,"endHours":25.51524609777453,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:31","end":"02:31","startHours":25.51524609777453,"endHours":26.51524609777453,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:31","end":"03:31","startHours":26.51524609777453,"endHours":27.51524609777453,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:31","end":"04:31","startHours":27.51524609777453,"endHours":28.51524609777453,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:31","end":"05:31","startHours":28.51524609777453,"endHours":29.51524609777453,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:31","end":"06:31","startHours":29.51524609777453,"endHours":30.51524609777453,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:31","end":"07:31","startHours":30.51524609777453,"endHours":31.51524609777453,"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","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":-19.722390393932923,"eotMinutes":-11.536103308339323,"ayanamsa":24.1053}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","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 Śukla Pañcamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"sarasvati-jayanti","name":"Sarasvatī Jayantī (Vasanta Pañchamī)","name_sanskrit":"सरस्वती जयन्ती / वसन्त पञ्चमी","tradition":"Pan-Hindu","associated_deity":"Sarasvatī (Vāk-tattva)","significance":"Manifestation of Devī Sarasvatī; vidyā-ārambha day; vasanta-ṛtu begins.","vrata":true,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Skanda Purāṇa","Devī Bhāgavata"]}],"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 January 22, 2018 CE · Beijing, Beijing · Vidhyamitra","description":"January 22, 2018 CE for Beijing, Beijing: Śukla Pañcamī, sūryodaya 07:31, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/2018-01-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/2018-01-22","sa":"https://sa.vidhyamitra.com/city/beijing/2018-01-22","hi":"https://hi.vidhyamitra.com/city/beijing/2018-01-22","x-default":"https://vidhyamitra.com/city/beijing/2018-01-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:43:28.392Z","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":"2026-06-01T09:43:28.392Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:43:28.392Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}