{"id":"vidhyamitra:city-day:beijing:2103-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/2103-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-01-07","date_display":"January 7, 2103 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":2103,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489170.770833,"kali_year":5204,"ahargana":1900705.2708,"sun":{"sidereal_longitude":260.2968,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":236.7265,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.4296,"elapsed_within_tithi_degrees":0.4296},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":236.7265,"elapsed_within_degrees":10.0598},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.0233},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2103,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489170.770833,"ahargana":1900705.2708,"kali_year":5204,"ayanamsa_lahiri":25.292,"grahas":{"sun":{"sidereal_longitude":260.73812899999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":237.10182899999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":-2.5639},"mars":{"sidereal_longitude":245.93732899999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":236.73012900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":252.08052900000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":283.523729,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":212.38892899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":271.4879,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":91.4879,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"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":2103,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489170.770833,"kali_year":5204,"ahargana":1900705.2708,"sun":{"sidereal_longitude":260.2968,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":236.7265,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.4296,"elapsed_within_tithi_degrees":0.4296},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":236.7265,"elapsed_within_degrees":10.0598},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.0233},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.564,"elongation":23.57},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.564,"opposition_distance":156.43}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":-0.501,"elongation":2.631},{"offset_days":16,"type":"lunar","occurs":true,"moon_latitude":-0.361,"opposition_distance":1.481}]},"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":"07:37","sunsetLocal":"17:05","solarNoonLocal":"12:21","dayLengthHours":9.467403036353325,"dayLengthDisplay":"9 Hours 28 Mins 03 Secs","nightLengthDisplay":"14 Hours 31 Mins 57 Secs","moonriseLocal":"06:07","moonsetLocal":"15:26","rahuKala":{"name":"Rāhu Kāla","start":"15:54","end":"17:05","startHours":15.895330710422826,"endHours":17.07875608996699,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:21","end":"13:32","startHours":12.345054571790328,"endHours":13.528479951334495,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:43","end":"15:54","startHours":14.711905330878661,"endHours":15.895330710422826,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:08","startHours":9.82041376209611,"endHours":10.135993863307887,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:00","end":"08:15","startHours":8.005828180128388,"endHours":8.25829226109781,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:40","startHours":12.02947447057855,"endHours":12.660634673002106,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:21","end":"06:59","startHours":6.349032648766556,"endHours":6.980192851190112,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:49","end":"07:37","startHours":6.822402800584223,"endHours":7.611353053613667,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:33","startHours":13.922955077849217,"endHours":14.554115280272772,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:53","end":"17:17","startHours":16.87875608996699,"endHours":17.27875608996699,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:05","end":"17:28","startHours":17.07875608996699,"endHours":17.47323121648171,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:50","end":"18:35","startHours":16.82875608996699,"endHours":18.57875608996699,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:40","startHours":24.02947447057855,"endHours":24.660634673002107,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:37","end":"08:48","startHours":7.611353053613667,"endHours":8.794778433157832,"quality":"inauspicious"},{"name":"Chala","start":"08:48","end":"09:59","startHours":8.794778433157832,"endHours":9.978203812701999,"quality":"neutral"},{"name":"Labha","start":"09:59","end":"11:10","startHours":9.978203812701999,"endHours":11.161629192246163,"quality":"auspicious"},{"name":"Amṛta","start":"11:10","end":"12:21","startHours":11.161629192246163,"endHours":12.345054571790328,"quality":"auspicious"},{"name":"Kāla","start":"12:21","end":"13:32","startHours":12.345054571790328,"endHours":13.528479951334495,"quality":"inauspicious"},{"name":"Śubha","start":"13:32","end":"14:43","startHours":13.528479951334495,"endHours":14.711905330878661,"quality":"auspicious"},{"name":"Roga","start":"14:43","end":"15:54","startHours":14.711905330878661,"endHours":15.895330710422826,"quality":"inauspicious"},{"name":"Udveg","start":"15:54","end":"17:05","startHours":15.895330710422826,"endHours":17.07875608996699,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:05","end":"18:54","startHours":17.07875608996699,"endHours":18.895330710422826,"quality":"auspicious"},{"name":"Roga","start":"18:54","end":"20:43","startHours":18.895330710422826,"endHours":20.711905330878658,"quality":"inauspicious"},{"name":"Udveg","start":"20:43","end":"22:32","startHours":20.711905330878658,"endHours":22.528479951334493,"quality":"inauspicious"},{"name":"Chala","start":"22:32","end":"00:21","startHours":22.528479951334493,"endHours":24.345054571790328,"quality":"neutral"},{"name":"Labha","start":"00:21","end":"02:10","startHours":24.345054571790328,"endHours":26.161629192246163,"quality":"auspicious"},{"name":"Amṛta","start":"02:10","end":"03:59","startHours":26.161629192246163,"endHours":27.978203812702,"quality":"auspicious"},{"name":"Kāla","start":"03:59","end":"05:48","startHours":27.978203812702,"endHours":29.79477843315783,"quality":"inauspicious"},{"name":"Śubha","start":"05:48","end":"07:37","startHours":29.79477843315783,"endHours":31.611353053613666,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:37","end":"08:37","startHours":7.611353053613667,"endHours":8.611353053613666,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:37","end":"09:37","startHours":8.611353053613666,"endHours":9.611353053613666,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:37","end":"10:37","startHours":9.611353053613666,"endHours":10.611353053613666,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:37","end":"11:37","startHours":10.611353053613666,"endHours":11.611353053613666,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:37","end":"12:37","startHours":11.611353053613666,"endHours":12.611353053613666,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:37","end":"13:37","startHours":12.611353053613666,"endHours":13.611353053613666,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:37","end":"14:37","startHours":13.611353053613666,"endHours":14.611353053613666,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:37","end":"15:37","startHours":14.611353053613666,"endHours":15.611353053613666,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:37","end":"16:37","startHours":15.611353053613666,"endHours":16.611353053613666,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:37","end":"17:37","startHours":16.611353053613666,"endHours":17.611353053613666,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:37","end":"18:37","startHours":17.611353053613666,"endHours":18.611353053613666,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:37","end":"19:37","startHours":18.611353053613666,"endHours":19.611353053613666,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:37","end":"20:37","startHours":19.611353053613666,"endHours":20.611353053613666,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:37","end":"21:37","startHours":20.611353053613666,"endHours":21.611353053613666,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:37","end":"22:37","startHours":21.611353053613666,"endHours":22.611353053613666,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:37","end":"23:37","startHours":22.611353053613666,"endHours":23.611353053613666,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:37","end":"00:37","startHours":23.611353053613666,"endHours":24.611353053613666,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:37","end":"01:37","startHours":24.611353053613666,"endHours":25.611353053613666,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:37","end":"02:37","startHours":25.611353053613666,"endHours":26.611353053613666,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:37","end":"03:37","startHours":26.611353053613666,"endHours":27.611353053613666,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:37","end":"04:37","startHours":27.611353053613666,"endHours":28.611353053613666,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:37","end":"05:37","startHours":28.611353053613666,"endHours":29.611353053613666,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:37","end":"06:37","startHours":29.611353053613666,"endHours":30.611353053613666,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:37","end":"07:37","startHours":30.611353053613666,"endHours":31.611353053613666,"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":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.47419399010766,"eotMinutes":-6.292074307419696,"ayanamsa":25.292}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"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 Caturdaśī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 7, 2103 CE · Beijing, Beijing · Vidhyamitra","description":"January 7, 2103 CE for Beijing, Beijing: Kṛṣṇa Caturdaśī, sūryodaya 07:37, sūryāsta 17:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/2103-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/2103-01-07","sa":"https://sa.vidhyamitra.com/city/beijing/2103-01-07","hi":"https://hi.vidhyamitra.com/city/beijing/2103-01-07","x-default":"https://vidhyamitra.com/city/beijing/2103-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T21:13:56.968Z","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":"2026-06-02T21:13:56.968Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T21:13:56.968Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}