{"id":"vidhyamitra:city-day:beijing:2109-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/2109-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2109-10-01","date_display":"October 1, 2109 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":2109,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491629.770833,"kali_year":5211,"ahargana":1903164.2708,"sun":{"sidereal_longitude":161.3988,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":244.7109,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.3122,"elapsed_within_tithi_degrees":11.3122},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.7109,"elapsed_within_degrees":4.7109},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.1097},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2109,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491629.770833,"ahargana":1903164.2708,"kali_year":5211,"ayanamsa_lahiri":25.3861,"grahas":{"sun":{"sidereal_longitude":162.410577,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":248.558177,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":4.3752},"mars":{"sidereal_longitude":123.249077,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":152.60017700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":112.67247700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":207.46867700000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":277.699477,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":141.1983,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":321.1983,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2109,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491629.770833,"kali_year":5211,"ahargana":1903164.2708,"sun":{"sidereal_longitude":161.3988,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":244.7109,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.3122,"elapsed_within_tithi_degrees":11.3122},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.7109,"elapsed_within_degrees":4.7109},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.1097},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.375,"elongation":83.312},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.375,"opposition_distance":96.688}},"eclipse_window_40days":[{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":1.308,"elongation":2.915}]},"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":"06:09","sunsetLocal":"17:57","solarNoonLocal":"12:03","dayLengthHours":11.799734962899969,"dayLengthDisplay":"11 Hours 47 Mins 59 Secs","nightLengthDisplay":"12 Hours 12 Mins 01 Secs","moonriseLocal":"13:09","moonsetLocal":"22:27","rahuKala":{"name":"Rāhu Kāla","start":"15:00","end":"16:29","startHours":15.00399100428192,"endHours":16.478957874644415,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:06","end":"10:35","startHours":9.104123522831935,"endHours":10.57909039319443,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:03","end":"13:32","startHours":12.054057263556928,"endHours":13.529024133919425,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.90746127345027,"endHours":9.300785772213601,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.645845405561109,"endHours":6.9605050045717745,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:27","startHours":11.660732764793595,"endHours":12.44738176232026,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:22","startHours":4.5808917870536146,"endHours":5.367540784580279,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:09","startHours":5.170878535198613,"endHours":6.154189782106943,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:48","startHours":14.020679757373589,"endHours":14.807328754900254,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.753924745006913,"endHours":18.15392474500691,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:27","startHours":17.953924745006912,"endHours":18.445580368461076,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.703924745006912,"endHours":19.453924745006912,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:27","startHours":23.660732764793597,"endHours":24.44738176232026,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:09","end":"07:38","startHours":6.154189782106943,"endHours":7.629156652469439,"quality":"inauspicious"},{"name":"Udveg","start":"07:38","end":"09:06","startHours":7.629156652469439,"endHours":9.104123522831935,"quality":"inauspicious"},{"name":"Chala","start":"09:06","end":"10:35","startHours":9.104123522831935,"endHours":10.57909039319443,"quality":"neutral"},{"name":"Labha","start":"10:35","end":"12:03","startHours":10.57909039319443,"endHours":12.054057263556928,"quality":"auspicious"},{"name":"Amṛta","start":"12:03","end":"13:32","startHours":12.054057263556928,"endHours":13.529024133919425,"quality":"auspicious"},{"name":"Kāla","start":"13:32","end":"15:00","startHours":13.529024133919425,"endHours":15.00399100428192,"quality":"inauspicious"},{"name":"Śubha","start":"15:00","end":"16:29","startHours":15.00399100428192,"endHours":16.478957874644415,"quality":"auspicious"},{"name":"Roga","start":"16:29","end":"17:57","startHours":16.478957874644415,"endHours":17.953924745006912,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:57","end":"19:29","startHours":17.953924745006912,"endHours":19.478957874644415,"quality":"inauspicious"},{"name":"Śubha","start":"19:29","end":"21:00","startHours":19.478957874644415,"endHours":21.00399100428192,"quality":"auspicious"},{"name":"Roga","start":"21:00","end":"22:32","startHours":21.00399100428192,"endHours":22.529024133919425,"quality":"inauspicious"},{"name":"Udveg","start":"22:32","end":"00:03","startHours":22.529024133919425,"endHours":24.054057263556928,"quality":"inauspicious"},{"name":"Chala","start":"00:03","end":"01:35","startHours":24.054057263556928,"endHours":25.57909039319443,"quality":"neutral"},{"name":"Labha","start":"01:35","end":"03:06","startHours":25.57909039319443,"endHours":27.104123522831934,"quality":"auspicious"},{"name":"Amṛta","start":"03:06","end":"04:38","startHours":27.104123522831934,"endHours":28.62915665246944,"quality":"auspicious"},{"name":"Kāla","start":"04:38","end":"06:09","startHours":28.62915665246944,"endHours":30.154189782106943,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.154189782106943,"endHours":7.154189782106943,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.154189782106943,"endHours":8.154189782106943,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.154189782106943,"endHours":9.154189782106943,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.154189782106943,"endHours":10.154189782106943,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.154189782106943,"endHours":11.154189782106943,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.154189782106943,"endHours":12.154189782106943,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.154189782106943,"endHours":13.154189782106943,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.154189782106943,"endHours":14.154189782106943,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.154189782106943,"endHours":15.154189782106943,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.154189782106943,"endHours":16.154189782106943,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.154189782106943,"endHours":17.154189782106943,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.154189782106943,"endHours":18.154189782106943,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.154189782106943,"endHours":19.154189782106943,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.154189782106943,"endHours":20.154189782106943,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.154189782106943,"endHours":21.154189782106943,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.154189782106943,"endHours":22.154189782106943,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.154189782106943,"endHours":23.154189782106943,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.154189782106943,"endHours":24.154189782106943,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.154189782106943,"endHours":25.154189782106943,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.154189782106943,"endHours":26.154189782106943,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.154189782106943,"endHours":27.154189782106943,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.154189782106943,"endHours":28.154189782106943,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.154189782106943,"endHours":29.154189782106943,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.154189782106943,"endHours":30.154189782106943,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-3.0929320775725495,"eotMinutes":11.167764186584405,"ayanamsa":25.3861}},"calendars":{"vikram_samvat":2166,"vikram_samvatsara":"Citrabhānu","saka_samvat":2031,"saka_samvatsara":"Śukla","bengali_samvat":1516,"malayalam_era":1285,"nanakshahi_year":640,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Saptamī · Vikram 2166 Citrabhānu · Śaka 2031 Śukla"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 October 1, 2109 CE · Beijing, Beijing · Vidhyamitra","description":"October 1, 2109 CE for Beijing, Beijing: Śukla Saptamī, sūryodaya 06:09, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/2109-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/2109-10-01","sa":"https://sa.vidhyamitra.com/city/beijing/2109-10-01","hi":"https://hi.vidhyamitra.com/city/beijing/2109-10-01","x-default":"https://vidhyamitra.com/city/beijing/2109-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T06:05:21.024Z","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":"2026-06-03T06:05:21.024Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T06:05:21.024Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}