{"id":"vidhyamitra:city-day:beijing:2001-01-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/2001-01-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-01-29","date_display":"January 29, 2001 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":2001,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451938.770833,"kali_year":5102,"ahargana":1863473.2708,"sun":{"sidereal_longitude":285.3271,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":337.9933,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.6662,"elapsed_within_tithi_degrees":4.6662},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.9933,"elapsed_within_degrees":4.66},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.3204},"karana":{"half_tithi_index":8,"name":"Bava"},"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":2001,"month":1,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451938.770833,"ahargana":1863473.2708,"kali_year":5102,"ayanamsa_lahiri":23.8681,"grahas":{"sun":{"sidereal_longitude":285.332365,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":334.2386650000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-4.3204},"mars":{"sidereal_longitude":207.039765,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":303.758465,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":37.309365000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":331.881265,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":30.118265000000008,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":84.2184,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.2184,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2001,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451938.770833,"kali_year":5102,"ahargana":1863473.2708,"sun":{"sidereal_longitude":285.3271,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":337.9933,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.6662,"elapsed_within_tithi_degrees":4.6662},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.9933,"elapsed_within_degrees":4.66},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.3204},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.32,"elongation":52.666},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.32,"opposition_distance":127.334}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":0.182,"opposition_distance":1.705}]},"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":"07:26","sunsetLocal":"17:29","solarNoonLocal":"12:28","dayLengthHours":10.061387566915798,"dayLengthDisplay":"10 Hours 03 Mins 41 Secs","nightLengthDisplay":"13 Hours 56 Mins 19 Secs","moonriseLocal":"09:43","moonsetLocal":"21:44","rahuKala":{"name":"Rāhu Kāla","start":"08:41","end":"09:57","startHours":8.686701695285148,"endHours":9.94437514114962,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:12","end":"12:28","startHours":11.202048587014097,"endHours":12.45972203287857,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:43","end":"14:59","startHours":13.717395478743047,"endHours":14.97506892460752,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:47","end":"10:07","startHours":9.776685348367693,"endHours":10.112064933931553,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:51","end":"08:07","startHours":7.8482527313754975,"endHours":8.116556399826585,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:48","startHours":12.12434244731471,"endHours":12.79510161844243,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:45","startHours":6.0875099071652325,"endHours":6.758269078292953,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:35","end":"07:26","startHours":6.590579285511023,"endHours":7.429028249420672,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:48","startHours":14.136619960697871,"endHours":14.807379131825591,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.29041581633647,"endHours":17.69041581633647,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:55","startHours":17.49041581633647,"endHours":17.909640298291293,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.24041581633647,"endHours":18.99041581633647,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:48","startHours":24.12434244731471,"endHours":24.79510161844243,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:26","end":"08:41","startHours":7.429028249420672,"endHours":8.686701695285148,"quality":"auspicious"},{"name":"Kāla","start":"08:41","end":"09:57","startHours":8.686701695285148,"endHours":9.94437514114962,"quality":"inauspicious"},{"name":"Śubha","start":"09:57","end":"11:12","startHours":9.94437514114962,"endHours":11.202048587014097,"quality":"auspicious"},{"name":"Roga","start":"11:12","end":"12:28","startHours":11.202048587014097,"endHours":12.45972203287857,"quality":"inauspicious"},{"name":"Udveg","start":"12:28","end":"13:43","startHours":12.45972203287857,"endHours":13.717395478743047,"quality":"inauspicious"},{"name":"Chala","start":"13:43","end":"14:59","startHours":13.717395478743047,"endHours":14.97506892460752,"quality":"neutral"},{"name":"Labha","start":"14:59","end":"16:14","startHours":14.97506892460752,"endHours":16.232742370471996,"quality":"auspicious"},{"name":"Amṛta","start":"16:14","end":"17:29","startHours":16.232742370471996,"endHours":17.49041581633647,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:29","end":"19:14","startHours":17.49041581633647,"endHours":19.232742370471996,"quality":"neutral"},{"name":"Labha","start":"19:14","end":"20:59","startHours":19.232742370471996,"endHours":20.97506892460752,"quality":"auspicious"},{"name":"Amṛta","start":"20:59","end":"22:43","startHours":20.97506892460752,"endHours":22.717395478743043,"quality":"auspicious"},{"name":"Kāla","start":"22:43","end":"00:28","startHours":22.717395478743043,"endHours":24.45972203287857,"quality":"inauspicious"},{"name":"Śubha","start":"00:28","end":"02:12","startHours":24.45972203287857,"endHours":26.202048587014097,"quality":"auspicious"},{"name":"Roga","start":"02:12","end":"03:57","startHours":26.202048587014097,"endHours":27.94437514114962,"quality":"inauspicious"},{"name":"Udveg","start":"03:57","end":"05:41","startHours":27.94437514114962,"endHours":29.686701695285144,"quality":"inauspicious"},{"name":"Chala","start":"05:41","end":"07:26","startHours":29.686701695285144,"endHours":31.42902824942067,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:26","end":"08:26","startHours":7.429028249420672,"endHours":8.429028249420671,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:26","end":"09:26","startHours":8.429028249420671,"endHours":9.429028249420671,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:26","end":"10:26","startHours":9.429028249420671,"endHours":10.429028249420671,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:26","end":"11:26","startHours":10.429028249420671,"endHours":11.429028249420671,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:26","end":"12:26","startHours":11.429028249420671,"endHours":12.429028249420671,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:26","end":"13:26","startHours":12.429028249420671,"endHours":13.429028249420671,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:26","end":"14:26","startHours":13.429028249420671,"endHours":14.429028249420671,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:26","end":"15:26","startHours":14.429028249420671,"endHours":15.429028249420671,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:26","end":"16:26","startHours":15.429028249420671,"endHours":16.42902824942067,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:26","end":"17:26","startHours":16.42902824942067,"endHours":17.42902824942067,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:26","end":"18:26","startHours":17.42902824942067,"endHours":18.42902824942067,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:26","end":"19:26","startHours":18.42902824942067,"endHours":19.42902824942067,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:26","end":"20:26","startHours":19.42902824942067,"endHours":20.42902824942067,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:26","end":"21:26","startHours":20.42902824942067,"endHours":21.42902824942067,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:26","end":"22:26","startHours":21.42902824942067,"endHours":22.42902824942067,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:26","end":"23:26","startHours":22.42902824942067,"endHours":23.42902824942067,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:26","end":"00:26","startHours":23.42902824942067,"endHours":24.42902824942067,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:26","end":"01:26","startHours":24.42902824942067,"endHours":25.42902824942067,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:26","end":"02:26","startHours":25.42902824942067,"endHours":26.42902824942067,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:26","end":"03:26","startHours":26.42902824942067,"endHours":27.42902824942067,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:26","end":"04:26","startHours":27.42902824942067,"endHours":28.42902824942067,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:26","end":"05:26","startHours":28.42902824942067,"endHours":29.42902824942067,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:26","end":"06:26","startHours":29.42902824942067,"endHours":30.42902824942067,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:26","end":"07:26","startHours":30.42902824942067,"endHours":31.42902824942067,"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":-17.95190410697346,"eotMinutes":-13.172121972714217,"ayanamsa":23.8681}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"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 2058 Jaya · Śaka 1923 Vṛṣa"},"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 29, 2001 CE · Beijing, Beijing · Vidhyamitra","description":"January 29, 2001 CE for Beijing, Beijing: Śukla Pañcamī, sūryodaya 07:26, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/2001-01-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/2001-01-29","sa":"https://sa.vidhyamitra.com/city/beijing/2001-01-29","hi":"https://hi.vidhyamitra.com/city/beijing/2001-01-29","x-default":"https://vidhyamitra.com/city/beijing/2001-01-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:58:18.869Z","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":"2026-06-01T00:58:18.869Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:58:18.869Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}