{"id":"vidhyamitra:city-day:beijing:1981-06-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/1981-06-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-07","date_display":"June 7, 1981 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":1981,"month":6,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444762.770833,"kali_year":5083,"ahargana":1856297.2708,"sun":{"sidereal_longitude":52.5006,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":111.7263,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.2256,"elapsed_within_tithi_degrees":11.2256},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.7263,"elapsed_within_degrees":5.0596},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.2269},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":1981,"month":6,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444762.770833,"ahargana":1856297.2708,"kali_year":5083,"ayanamsa_lahiri":23.5936,"grahas":{"sun":{"sidereal_longitude":52.625140999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":113.52994100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":0.5703},"mars":{"sidereal_longitude":37.94184100000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":71.81044100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":157.21104100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":68.85434099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":159.15374099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":104.4375,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.4375,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"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":1981,"month":6,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444762.770833,"kali_year":5083,"ahargana":1856297.2708,"sun":{"sidereal_longitude":52.5006,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":111.7263,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.2256,"elapsed_within_tithi_degrees":11.2256},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.7263,"elapsed_within_degrees":5.0596},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.2269},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.57,"elongation":59.226},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.57,"opposition_distance":120.774}},"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":"04:46","sunsetLocal":"19:40","solarNoonLocal":"12:13","dayLengthHours":14.902014193399337,"dayLengthDisplay":"14 Hours 54 Mins 07 Secs","nightLengthDisplay":"9 Hours 05 Mins 53 Secs","moonriseLocal":"09:19","moonsetLocal":"23:14","rahuKala":{"name":"Rāhu Kāla","start":"17:48","end":"19:40","startHours":17.805665488348396,"endHours":19.668417262523313,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:13","end":"14:05","startHours":12.217410165823644,"endHours":14.080161939998561,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:57","end":"17:48","startHours":15.942913714173478,"endHours":17.805665488348396,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:44","startHours":8.243539714250488,"endHours":8.740273520697134,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:23","end":"05:47","startHours":5.387320327182282,"endHours":5.784707372339597,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:43","startHours":11.720676359376998,"endHours":12.71414397227029,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:47","end":"03:46","startHours":2.779467843337398,"endHours":3.7729354562306874,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:31","end":"04:46","startHours":3.5245685530073647,"endHours":4.766403069123976,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:42","startHours":14.701079198056867,"endHours":15.694546810950156,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:28","end":"19:52","startHours":19.468417262523314,"endHours":19.868417262523312,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:40","end":"20:17","startHours":19.668417262523313,"endHours":20.28933452058162,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:25","end":"21:10","startHours":19.418417262523313,"endHours":21.168417262523313,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:43","startHours":23.720676359377,"endHours":24.71414397227029,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"04:46","end":"06:38","startHours":4.766403069123976,"endHours":6.629154843298894,"quality":"inauspicious"},{"name":"Chala","start":"06:38","end":"08:30","startHours":6.629154843298894,"endHours":8.491906617473811,"quality":"neutral"},{"name":"Labha","start":"08:30","end":"10:21","startHours":8.491906617473811,"endHours":10.354658391648726,"quality":"auspicious"},{"name":"Amṛta","start":"10:21","end":"12:13","startHours":10.354658391648726,"endHours":12.217410165823644,"quality":"auspicious"},{"name":"Kāla","start":"12:13","end":"14:05","startHours":12.217410165823644,"endHours":14.080161939998561,"quality":"inauspicious"},{"name":"Śubha","start":"14:05","end":"15:57","startHours":14.080161939998561,"endHours":15.942913714173478,"quality":"auspicious"},{"name":"Roga","start":"15:57","end":"17:48","startHours":15.942913714173478,"endHours":17.805665488348396,"quality":"inauspicious"},{"name":"Udveg","start":"17:48","end":"19:40","startHours":17.805665488348396,"endHours":19.668417262523313,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:40","end":"20:48","startHours":19.668417262523313,"endHours":20.805665488348396,"quality":"auspicious"},{"name":"Roga","start":"20:48","end":"21:57","startHours":20.805665488348396,"endHours":21.94291371417348,"quality":"inauspicious"},{"name":"Udveg","start":"21:57","end":"23:05","startHours":21.94291371417348,"endHours":23.08016193999856,"quality":"inauspicious"},{"name":"Chala","start":"23:05","end":"00:13","startHours":23.08016193999856,"endHours":24.217410165823644,"quality":"neutral"},{"name":"Labha","start":"00:13","end":"01:21","startHours":24.217410165823644,"endHours":25.354658391648726,"quality":"auspicious"},{"name":"Amṛta","start":"01:21","end":"02:30","startHours":25.354658391648726,"endHours":26.49190661747381,"quality":"auspicious"},{"name":"Kāla","start":"02:30","end":"03:38","startHours":26.49190661747381,"endHours":27.629154843298892,"quality":"inauspicious"},{"name":"Śubha","start":"03:38","end":"04:46","startHours":27.629154843298892,"endHours":28.766403069123974,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:46","end":"05:46","startHours":4.766403069123976,"endHours":5.766403069123976,"planetary_lord":"Sun"},{"name":"Hora 2","start":"05:46","end":"06:46","startHours":5.766403069123976,"endHours":6.766403069123976,"planetary_lord":"Mars"},{"name":"Hora 3","start":"06:46","end":"07:46","startHours":6.766403069123976,"endHours":7.766403069123976,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"07:46","end":"08:46","startHours":7.766403069123976,"endHours":8.766403069123976,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"08:46","end":"09:46","startHours":8.766403069123976,"endHours":9.766403069123976,"planetary_lord":"Moon"},{"name":"Hora 6","start":"09:46","end":"10:46","startHours":9.766403069123976,"endHours":10.766403069123976,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"10:46","end":"11:46","startHours":10.766403069123976,"endHours":11.766403069123976,"planetary_lord":"Venus"},{"name":"Hora 8","start":"11:46","end":"12:46","startHours":11.766403069123976,"endHours":12.766403069123976,"planetary_lord":"Sun"},{"name":"Hora 9","start":"12:46","end":"13:46","startHours":12.766403069123976,"endHours":13.766403069123976,"planetary_lord":"Mars"},{"name":"Hora 10","start":"13:46","end":"14:46","startHours":13.766403069123976,"endHours":14.766403069123976,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"14:46","end":"15:46","startHours":14.766403069123976,"endHours":15.766403069123976,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"15:46","end":"16:46","startHours":15.766403069123976,"endHours":16.766403069123974,"planetary_lord":"Moon"},{"name":"Hora 13","start":"16:46","end":"17:46","startHours":16.766403069123974,"endHours":17.766403069123974,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"17:46","end":"18:46","startHours":17.766403069123974,"endHours":18.766403069123974,"planetary_lord":"Venus"},{"name":"Hora 15","start":"18:46","end":"19:46","startHours":18.766403069123974,"endHours":19.766403069123974,"planetary_lord":"Sun"},{"name":"Hora 16","start":"19:46","end":"20:46","startHours":19.766403069123974,"endHours":20.766403069123974,"planetary_lord":"Mars"},{"name":"Hora 17","start":"20:46","end":"21:46","startHours":20.766403069123974,"endHours":21.766403069123974,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"21:46","end":"22:46","startHours":21.766403069123974,"endHours":22.766403069123974,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"22:46","end":"23:46","startHours":22.766403069123974,"endHours":23.766403069123974,"planetary_lord":"Moon"},{"name":"Hora 20","start":"23:46","end":"00:46","startHours":23.766403069123974,"endHours":24.766403069123974,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"00:46","end":"01:46","startHours":24.766403069123974,"endHours":25.766403069123974,"planetary_lord":"Venus"},{"name":"Hora 22","start":"01:46","end":"02:46","startHours":25.766403069123974,"endHours":26.766403069123974,"planetary_lord":"Sun"},{"name":"Hora 23","start":"02:46","end":"03:46","startHours":26.766403069123974,"endHours":27.766403069123974,"planetary_lord":"Mars"},{"name":"Hora 24","start":"03:46","end":"04:46","startHours":27.766403069123974,"endHours":28.766403069123974,"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.723391146670195,"eotMinutes":1.366590050581379,"ayanamsa":23.5936}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pañcamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"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":[]},"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 June 7, 1981 CE · Beijing, Beijing · Vidhyamitra","description":"June 7, 1981 CE for Beijing, Beijing: Śukla Pañcamī, sūryodaya 04:46, sūryāsta 19:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/1981-06-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/1981-06-07","sa":"https://sa.vidhyamitra.com/city/beijing/1981-06-07","hi":"https://hi.vidhyamitra.com/city/beijing/1981-06-07","x-default":"https://vidhyamitra.com/city/beijing/1981-06-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:10:24.873Z","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":"2026-06-01T16:10:24.873Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:10:24.873Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}