{"id":"vidhyamitra:city-day:beijing:2018-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/2018-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-01-07","date_display":"January 7, 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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458125.770833,"kali_year":5119,"ahargana":1869660.2708,"sun":{"sidereal_longitude":262.347,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":146.5475,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.2005,"elapsed_within_tithi_degrees":4.2005},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":146.5475,"elapsed_within_degrees":13.2141},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.8944},"karana":{"half_tithi_index":40,"name":"Gara"},"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":2018,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458125.770833,"ahargana":1869660.2708,"kali_year":5119,"ayanamsa_lahiri":24.1047,"grahas":{"sun":{"sidereal_longitude":262.57117700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":149.660977,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":2.2582},"mars":{"sidereal_longitude":203.52387699999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":240.192677,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":203.588977,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":261.78577700000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":247.84147699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":116.4014,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":296.4014,"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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458125.770833,"kali_year":5119,"ahargana":1869660.2708,"sun":{"sidereal_longitude":262.347,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":146.5475,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.2005,"elapsed_within_tithi_degrees":4.2005},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":146.5475,"elapsed_within_degrees":13.2141},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.8944},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.258,"elongation":115.799},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.258,"opposition_distance":64.201}},"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":"17:05","solarNoonLocal":"12:21","dayLengthHours":9.478106504368178,"dayLengthDisplay":"9 Hours 28 Mins 41 Secs","nightLengthDisplay":"14 Hours 31 Mins 19 Secs","moonriseLocal":"22:38","moonsetLocal":"11:00","rahuKala":{"name":"Rāhu Kāla","start":"15:54","end":"17:05","startHours":15.899344510928394,"endHours":17.084107823974417,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:21","end":"13:32","startHours":12.345054571790328,"endHours":13.529817884836351,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:43","end":"15:54","startHours":14.714581197882373,"endHours":15.899344510928394,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:08","startHours":9.817559503958815,"endHours":10.133496387437754,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:00","end":"08:15","startHours":8.000922423954913,"endHours":8.253671930738065,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:40","startHours":12.02911768831139,"endHours":12.660991455269267,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:21","end":"06:58","startHours":6.342253785690482,"endHours":6.974127552648361,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:49","end":"07:36","startHours":6.816159110908891,"endHours":7.606001319606239,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:33","startHours":13.924738989185025,"endHours":14.556612756142904,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:53","end":"17:17","startHours":16.884107823974418,"endHours":17.284107823974416,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:05","end":"17:29","startHours":17.084107823974417,"endHours":17.479028928323093,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:50","end":"18:35","startHours":16.834107823974417,"endHours":18.584107823974417,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:40","startHours":24.029117688311388,"endHours":24.66099145526927,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:36","end":"08:47","startHours":7.606001319606239,"endHours":8.790764632652262,"quality":"inauspicious"},{"name":"Chala","start":"08:47","end":"09:59","startHours":8.790764632652262,"endHours":9.975527945698284,"quality":"neutral"},{"name":"Labha","start":"09:59","end":"11:10","startHours":9.975527945698284,"endHours":11.160291258744305,"quality":"auspicious"},{"name":"Amṛta","start":"11:10","end":"12:21","startHours":11.160291258744305,"endHours":12.345054571790328,"quality":"auspicious"},{"name":"Kāla","start":"12:21","end":"13:32","startHours":12.345054571790328,"endHours":13.529817884836351,"quality":"inauspicious"},{"name":"Śubha","start":"13:32","end":"14:43","startHours":13.529817884836351,"endHours":14.714581197882373,"quality":"auspicious"},{"name":"Roga","start":"14:43","end":"15:54","startHours":14.714581197882373,"endHours":15.899344510928394,"quality":"inauspicious"},{"name":"Udveg","start":"15:54","end":"17:05","startHours":15.899344510928394,"endHours":17.084107823974417,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:05","end":"18:54","startHours":17.084107823974417,"endHours":18.899344510928394,"quality":"auspicious"},{"name":"Roga","start":"18:54","end":"20:43","startHours":18.899344510928394,"endHours":20.714581197882374,"quality":"inauspicious"},{"name":"Udveg","start":"20:43","end":"22:32","startHours":20.714581197882374,"endHours":22.52981788483635,"quality":"inauspicious"},{"name":"Chala","start":"22:32","end":"00:21","startHours":22.52981788483635,"endHours":24.345054571790328,"quality":"neutral"},{"name":"Labha","start":"00:21","end":"02:10","startHours":24.345054571790328,"endHours":26.160291258744305,"quality":"auspicious"},{"name":"Amṛta","start":"02:10","end":"03:59","startHours":26.160291258744305,"endHours":27.975527945698282,"quality":"auspicious"},{"name":"Kāla","start":"03:59","end":"05:47","startHours":27.975527945698282,"endHours":29.790764632652262,"quality":"inauspicious"},{"name":"Śubha","start":"05:47","end":"07:36","startHours":29.790764632652262,"endHours":31.60600131960624,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.606001319606239,"endHours":8.60600131960624,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.60600131960624,"endHours":9.60600131960624,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.60600131960624,"endHours":10.60600131960624,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.60600131960624,"endHours":11.60600131960624,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.60600131960624,"endHours":12.60600131960624,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.60600131960624,"endHours":13.60600131960624,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.60600131960624,"endHours":14.60600131960624,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.60600131960624,"endHours":15.60600131960624,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.60600131960624,"endHours":16.60600131960624,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.60600131960624,"endHours":17.60600131960624,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.60600131960624,"endHours":18.60600131960624,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.60600131960624,"endHours":19.60600131960624,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.60600131960624,"endHours":20.60600131960624,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.60600131960624,"endHours":21.60600131960624,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.60600131960624,"endHours":22.60600131960624,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.60600131960624,"endHours":23.60600131960624,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.60600131960624,"endHours":24.60600131960624,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.60600131960624,"endHours":25.60600131960624,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.60600131960624,"endHours":26.60600131960624,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.60600131960624,"endHours":27.60600131960624,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.60600131960624,"endHours":28.60600131960624,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.60600131960624,"endHours":29.60600131960624,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.60600131960624,"endHours":30.60600131960624,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.60600131960624,"endHours":31.60600131960624,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","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":-22.395960008934388,"eotMinutes":-6.292074307419696,"ayanamsa":24.1047}},"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 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":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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":[]},"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 7, 2018 CE · Beijing, Beijing · Vidhyamitra","description":"January 7, 2018 CE for Beijing, Beijing: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:36, sūryāsta 17:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/2018-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/2018-01-07","sa":"https://sa.vidhyamitra.com/city/beijing/2018-01-07","hi":"https://hi.vidhyamitra.com/city/beijing/2018-01-07","x-default":"https://vidhyamitra.com/city/beijing/2018-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:50:22.310Z","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":"2026-05-31T14:50:22.310Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:50:22.310Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}