{"id":"vidhyamitra:city-day:beijing:1997-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/1997-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-08-01","date_display":"August 1, 1997 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":1997,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450661.770833,"kali_year":5099,"ahargana":1862196.2708,"sun":{"sidereal_longitude":104.4938,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":78.2351,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":333.7413,"elapsed_within_tithi_degrees":9.7413},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.2351,"elapsed_within_degrees":11.5684},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.7289},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1997,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450661.770833,"ahargana":1862196.2708,"kali_year":5099,"ayanamsa_lahiri":23.8192,"grahas":{"sun":{"sidereal_longitude":105.02455600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":78.96355599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-4.3176},"mars":{"sidereal_longitude":178.23895600000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":132.205356,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":294.30305599999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":136.41545599999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":356.502056,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":151.8801,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":331.8801,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1997,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450661.770833,"kali_year":5099,"ahargana":1862196.2708,"sun":{"sidereal_longitude":104.4938,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":78.2351,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":333.7413,"elapsed_within_tithi_degrees":9.7413},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.2351,"elapsed_within_degrees":11.5684},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.7289},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.318,"elongation":26.259},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.318,"opposition_distance":153.741}},"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":"05:12","sunsetLocal":"19:28","solarNoonLocal":"12:20","dayLengthHours":14.267052982947916,"dayLengthDisplay":"14 Hours 16 Mins 01 Secs","nightLengthDisplay":"9 Hours 43 Mins 59 Secs","moonriseLocal":"03:10","moonsetLocal":"18:02","rahuKala":{"name":"Rāhu Kāla","start":"10:33","end":"12:20","startHours":10.557099541576683,"endHours":12.340481164445173,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:54","end":"17:41","startHours":15.907244410182152,"endHours":17.69062603305064,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:59","end":"08:46","startHours":6.990336295839703,"endHours":8.773717918708194,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"09:01","startHours":8.535933702325728,"endHours":9.011502135090659,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:48","end":"06:11","startHours":5.801415213927377,"endHours":6.181869960139321,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:49","startHours":11.864912731680242,"endHours":12.816049597210103,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:18","end":"04:15","startHours":3.3046809419114913,"endHours":4.255817807441352,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:01","end":"05:12","startHours":4.018033591058887,"endHours":5.2069546729712135,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:40","startHours":14.718323328269825,"endHours":15.669460193799686,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:16","end":"19:40","startHours":19.27400765591913,"endHours":19.67400765591913,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:28","end":"20:04","startHours":19.47400765591913,"endHours":20.068468196875294,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:13","end":"20:58","startHours":19.22400765591913,"endHours":20.97400765591913,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:49","startHours":23.864912731680242,"endHours":24.816049597210103,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:12","end":"06:59","startHours":5.2069546729712135,"endHours":6.990336295839703,"quality":"neutral"},{"name":"Labha","start":"06:59","end":"08:46","startHours":6.990336295839703,"endHours":8.773717918708194,"quality":"auspicious"},{"name":"Amṛta","start":"08:46","end":"10:33","startHours":8.773717918708194,"endHours":10.557099541576683,"quality":"auspicious"},{"name":"Kāla","start":"10:33","end":"12:20","startHours":10.557099541576683,"endHours":12.340481164445173,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"14:07","startHours":12.340481164445173,"endHours":14.123862787313662,"quality":"auspicious"},{"name":"Roga","start":"14:07","end":"15:54","startHours":14.123862787313662,"endHours":15.907244410182152,"quality":"inauspicious"},{"name":"Udveg","start":"15:54","end":"17:41","startHours":15.907244410182152,"endHours":17.69062603305064,"quality":"inauspicious"},{"name":"Chala","start":"17:41","end":"19:28","startHours":17.69062603305064,"endHours":19.47400765591913,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:28","end":"20:41","startHours":19.47400765591913,"endHours":20.69062603305064,"quality":"inauspicious"},{"name":"Udveg","start":"20:41","end":"21:54","startHours":20.69062603305064,"endHours":21.90724441018215,"quality":"inauspicious"},{"name":"Chala","start":"21:54","end":"23:07","startHours":21.90724441018215,"endHours":23.123862787313662,"quality":"neutral"},{"name":"Labha","start":"23:07","end":"00:20","startHours":23.123862787313662,"endHours":24.340481164445173,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"01:33","startHours":24.340481164445173,"endHours":25.557099541576683,"quality":"auspicious"},{"name":"Kāla","start":"01:33","end":"02:46","startHours":25.557099541576683,"endHours":26.773717918708194,"quality":"inauspicious"},{"name":"Śubha","start":"02:46","end":"03:59","startHours":26.773717918708194,"endHours":27.990336295839704,"quality":"auspicious"},{"name":"Roga","start":"03:59","end":"05:12","startHours":27.990336295839704,"endHours":29.206954672971214,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:12","end":"06:12","startHours":5.2069546729712135,"endHours":6.2069546729712135,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:12","end":"07:12","startHours":6.2069546729712135,"endHours":7.2069546729712135,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:12","end":"08:12","startHours":7.2069546729712135,"endHours":8.206954672971214,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:12","end":"09:12","startHours":8.206954672971214,"endHours":9.206954672971214,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:12","end":"10:12","startHours":9.206954672971214,"endHours":10.206954672971214,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:12","end":"11:12","startHours":10.206954672971214,"endHours":11.206954672971214,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:12","end":"12:12","startHours":11.206954672971214,"endHours":12.206954672971214,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:12","end":"13:12","startHours":12.206954672971214,"endHours":13.206954672971214,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:12","end":"14:12","startHours":13.206954672971214,"endHours":14.206954672971214,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:12","end":"15:12","startHours":14.206954672971214,"endHours":15.206954672971214,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:12","end":"16:12","startHours":15.206954672971214,"endHours":16.206954672971214,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:12","end":"17:12","startHours":16.206954672971214,"endHours":17.206954672971214,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:12","end":"18:12","startHours":17.206954672971214,"endHours":18.206954672971214,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:12","end":"19:12","startHours":18.206954672971214,"endHours":19.206954672971214,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:12","end":"20:12","startHours":19.206954672971214,"endHours":20.206954672971214,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:12","end":"21:12","startHours":20.206954672971214,"endHours":21.206954672971214,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:12","end":"22:12","startHours":21.206954672971214,"endHours":22.206954672971214,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:12","end":"23:12","startHours":22.206954672971214,"endHours":23.206954672971214,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:12","end":"00:12","startHours":23.206954672971214,"endHours":24.206954672971214,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:12","end":"01:12","startHours":24.206954672971214,"endHours":25.206954672971214,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:12","end":"02:12","startHours":25.206954672971214,"endHours":26.206954672971214,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:12","end":"03:12","startHours":26.206954672971214,"endHours":27.206954672971214,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:12","end":"04:12","startHours":27.206954672971214,"endHours":28.206954672971214,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:12","end":"05:12","startHours":28.206954672971214,"endHours":29.206954672971214,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.045827552832225,"eotMinutes":-6.017669866710306,"ayanamsa":23.8192}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Trayodaśī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 August 1, 1997 CE · Beijing, Beijing · Vidhyamitra","description":"August 1, 1997 CE for Beijing, Beijing: Kṛṣṇa Trayodaśī, sūryodaya 05:12, sūryāsta 19:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/1997-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/1997-08-01","sa":"https://sa.vidhyamitra.com/city/beijing/1997-08-01","hi":"https://hi.vidhyamitra.com/city/beijing/1997-08-01","x-default":"https://vidhyamitra.com/city/beijing/1997-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T03:42:21.753Z","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":"2026-05-23T03:42:21.753Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T03:42:21.753Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}