{"id":"vidhyamitra:city-day:beijing:1997-05-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/1997-05-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-05-07","date_display":"May 7, 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":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450575.770833,"kali_year":5099,"ahargana":1862110.2708,"sun":{"sidereal_longitude":22.7495,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":26.8346,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":4.0851,"elapsed_within_tithi_degrees":4.0851},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":26.8346,"elapsed_within_degrees":0.1679},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.5841},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":5,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450575.770833,"ahargana":1862110.2708,"kali_year":5099,"ayanamsa_lahiri":23.8159,"grahas":{"sun":{"sidereal_longitude":22.714642000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":25.03604200000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-3.4658},"mars":{"sidereal_longitude":143.44184199999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":5.836942000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":296.384942,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":31.713441999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":350.929342,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":156.4367,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":336.4367,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara 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":1997,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450575.770833,"kali_year":5099,"ahargana":1862110.2708,"sun":{"sidereal_longitude":22.7495,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":26.8346,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":4.0851,"elapsed_within_tithi_degrees":4.0851},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":26.8346,"elapsed_within_degrees":0.1679},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.5841},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.466,"elongation":4.085},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.466,"opposition_distance":175.915}},"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":"05:08","sunsetLocal":"19:14","solarNoonLocal":"12:11","dayLengthHours":14.103977984992149,"dayLengthDisplay":"14 Hours 06 Mins 14 Secs","nightLengthDisplay":"9 Hours 53 Mins 46 Secs","moonriseLocal":"05:16","moonsetLocal":"19:24","rahuKala":{"name":"Rāhu Kāla","start":"12:11","end":"13:57","startHours":12.181658989883235,"endHours":13.944656238007255,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:54","end":"08:39","startHours":6.892667245511181,"endHours":8.6556644936352,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:25","end":"12:11","startHours":10.418661741759218,"endHours":12.181658989883235,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:25","end":"08:53","startHours":8.42059819388533,"endHours":8.890730793385067,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:06","startHours":5.717335746761835,"endHours":6.093441826361626,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:39","startHours":11.711526390383497,"endHours":12.651791589382974,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:15","end":"04:11","startHours":3.249139599388209,"endHours":4.189404798387685,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:57","end":"05:08","startHours":3.9543384986378163,"endHours":5.129669997387162,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:28","startHours":14.532321987381927,"endHours":15.472587186381404,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:02","end":"19:26","startHours":19.03364798237931,"endHours":19.43364798237931,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:14","end":"19:49","startHours":19.23364798237931,"endHours":19.821313731753982,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:59","end":"20:44","startHours":18.98364798237931,"endHours":20.73364798237931,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:39","startHours":23.711526390383497,"endHours":24.651791589382974,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:08","end":"06:54","startHours":5.129669997387162,"endHours":6.892667245511181,"quality":"auspicious"},{"name":"Amṛta","start":"06:54","end":"08:39","startHours":6.892667245511181,"endHours":8.6556644936352,"quality":"auspicious"},{"name":"Kāla","start":"08:39","end":"10:25","startHours":8.6556644936352,"endHours":10.418661741759218,"quality":"inauspicious"},{"name":"Śubha","start":"10:25","end":"12:11","startHours":10.418661741759218,"endHours":12.181658989883235,"quality":"auspicious"},{"name":"Roga","start":"12:11","end":"13:57","startHours":12.181658989883235,"endHours":13.944656238007255,"quality":"inauspicious"},{"name":"Udveg","start":"13:57","end":"15:42","startHours":13.944656238007255,"endHours":15.707653486131274,"quality":"inauspicious"},{"name":"Chala","start":"15:42","end":"17:28","startHours":15.707653486131274,"endHours":17.47065073425529,"quality":"neutral"},{"name":"Labha","start":"17:28","end":"19:14","startHours":17.47065073425529,"endHours":19.23364798237931,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:14","end":"20:28","startHours":19.23364798237931,"endHours":20.47065073425529,"quality":"inauspicious"},{"name":"Chala","start":"20:28","end":"21:42","startHours":20.47065073425529,"endHours":21.70765348613127,"quality":"neutral"},{"name":"Labha","start":"21:42","end":"22:57","startHours":21.70765348613127,"endHours":22.944656238007255,"quality":"auspicious"},{"name":"Amṛta","start":"22:57","end":"00:11","startHours":22.944656238007255,"endHours":24.181658989883235,"quality":"auspicious"},{"name":"Kāla","start":"00:11","end":"01:25","startHours":24.181658989883235,"endHours":25.418661741759216,"quality":"inauspicious"},{"name":"Śubha","start":"01:25","end":"02:39","startHours":25.418661741759216,"endHours":26.6556644936352,"quality":"auspicious"},{"name":"Roga","start":"02:39","end":"03:54","startHours":26.6556644936352,"endHours":27.89266724551118,"quality":"inauspicious"},{"name":"Udveg","start":"03:54","end":"05:08","startHours":27.89266724551118,"endHours":29.12966999738716,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.129669997387162,"endHours":6.129669997387162,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.129669997387162,"endHours":7.129669997387162,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.129669997387162,"endHours":8.129669997387161,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.129669997387161,"endHours":9.129669997387161,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.129669997387161,"endHours":10.129669997387161,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.129669997387161,"endHours":11.129669997387161,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.129669997387161,"endHours":12.129669997387161,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.129669997387161,"endHours":13.129669997387161,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.129669997387161,"endHours":14.129669997387161,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.129669997387161,"endHours":15.129669997387161,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.129669997387161,"endHours":16.12966999738716,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.12966999738716,"endHours":17.12966999738716,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.12966999738716,"endHours":18.12966999738716,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.12966999738716,"endHours":19.12966999738716,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.12966999738716,"endHours":20.12966999738716,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.12966999738716,"endHours":21.12966999738716,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.12966999738716,"endHours":22.12966999738716,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.12966999738716,"endHours":23.12966999738716,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.12966999738716,"endHours":24.12966999738716,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.12966999738716,"endHours":25.12966999738716,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.12966999738716,"endHours":26.12966999738716,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.12966999738716,"endHours":27.12966999738716,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.12966999738716,"endHours":28.12966999738716,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.12966999738716,"endHours":29.12966999738716,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.777200660715327,"eotMinutes":3.5116606070058483,"ayanamsa":23.8159}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pratipada · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 May 7, 1997 CE · Beijing, Beijing · Vidhyamitra","description":"May 7, 1997 CE for Beijing, Beijing: Śukla Pratipada, sūryodaya 05:08, sūryāsta 19:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/1997-05-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/1997-05-07","sa":"https://sa.vidhyamitra.com/city/beijing/1997-05-07","hi":"https://hi.vidhyamitra.com/city/beijing/1997-05-07","x-default":"https://vidhyamitra.com/city/beijing/1997-05-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:06:48.961Z","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":"2026-06-01T15:06:48.961Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:06:48.961Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}