{"id":"vidhyamitra:city-day:beijing:2012-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/2012-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-05-20","date_display":"May 20, 2012 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":2012,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456067.770833,"kali_year":5114,"ahargana":1867602.2708,"sun":{"sidereal_longitude":35.3315,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":25.1473,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.8158,"elapsed_within_tithi_degrees":1.8158},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.1473,"elapsed_within_degrees":11.814},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.4788},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2012,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456067.770833,"ahargana":1867602.2708,"kali_year":5114,"ayanamsa_lahiri":24.026,"grahas":{"sun":{"sidereal_longitude":35.409606999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":25.162207000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":1.5596},"mars":{"sidereal_longitude":136.10240699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":26.25050699999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":30.455106999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":59.49080700000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":179.53770699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":225.4442,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.4442,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456067.770833,"kali_year":5114,"ahargana":1867602.2708,"sun":{"sidereal_longitude":35.3315,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":25.1473,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.8158,"elapsed_within_tithi_degrees":1.8158},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.1473,"elapsed_within_degrees":11.814},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.4788},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.56,"elongation":10.184},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.56,"opposition_distance":169.816}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":0.597,"elongation":1.466}]},"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":"04:55","sunsetLocal":"19:27","solarNoonLocal":"12:11","dayLengthHours":14.529017844754486,"dayLengthDisplay":"14 Hours 31 Mins 44 Secs","nightLengthDisplay":"9 Hours 28 Mins 16 Secs","moonriseLocal":"04:25","moonsetLocal":"18:34","rahuKala":{"name":"Rāhu Kāla","start":"17:38","end":"19:27","startHours":17.62859647484651,"endHours":19.444723705440822,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:11","end":"14:00","startHours":12.18021478306358,"endHours":13.99634201365789,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:49","end":"17:38","startHours":15.8124692442522,"endHours":17.62859647484651,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:18","end":"08:47","startHours":8.305810024462382,"endHours":8.790110619287532,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:31","end":"05:55","startHours":5.521081604217772,"endHours":5.908522080077892,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:40","startHours":11.69591418823843,"endHours":12.66451537788873,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:59","end":"03:57","startHours":2.9785034813857374,"endHours":3.9471046710360365,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:42","end":"04:55","startHours":3.704954373623462,"endHours":4.9157058606863355,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:34","startHours":14.601717757189325,"endHours":15.570318946839624,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.244723705440823,"endHours":19.64472370544082,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:03","startHours":19.444723705440822,"endHours":20.050099448972258,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.194723705440822,"endHours":20.944723705440822,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:40","startHours":23.69591418823843,"endHours":24.66451537788873,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"04:55","end":"06:44","startHours":4.9157058606863355,"endHours":6.731833091280646,"quality":"inauspicious"},{"name":"Chala","start":"06:44","end":"08:33","startHours":6.731833091280646,"endHours":8.547960321874957,"quality":"neutral"},{"name":"Labha","start":"08:33","end":"10:22","startHours":8.547960321874957,"endHours":10.364087552469268,"quality":"auspicious"},{"name":"Amṛta","start":"10:22","end":"12:11","startHours":10.364087552469268,"endHours":12.18021478306358,"quality":"auspicious"},{"name":"Kāla","start":"12:11","end":"14:00","startHours":12.18021478306358,"endHours":13.99634201365789,"quality":"inauspicious"},{"name":"Śubha","start":"14:00","end":"15:49","startHours":13.99634201365789,"endHours":15.8124692442522,"quality":"auspicious"},{"name":"Roga","start":"15:49","end":"17:38","startHours":15.8124692442522,"endHours":17.62859647484651,"quality":"inauspicious"},{"name":"Udveg","start":"17:38","end":"19:27","startHours":17.62859647484651,"endHours":19.444723705440822,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:27","end":"20:38","startHours":19.444723705440822,"endHours":20.62859647484651,"quality":"auspicious"},{"name":"Roga","start":"20:38","end":"21:49","startHours":20.62859647484651,"endHours":21.8124692442522,"quality":"inauspicious"},{"name":"Udveg","start":"21:49","end":"23:00","startHours":21.8124692442522,"endHours":22.996342013657888,"quality":"inauspicious"},{"name":"Chala","start":"23:00","end":"00:11","startHours":22.996342013657888,"endHours":24.18021478306358,"quality":"neutral"},{"name":"Labha","start":"00:11","end":"01:22","startHours":24.18021478306358,"endHours":25.364087552469268,"quality":"auspicious"},{"name":"Amṛta","start":"01:22","end":"02:33","startHours":25.364087552469268,"endHours":26.547960321874957,"quality":"auspicious"},{"name":"Kāla","start":"02:33","end":"03:44","startHours":26.547960321874957,"endHours":27.73183309128065,"quality":"inauspicious"},{"name":"Śubha","start":"03:44","end":"04:55","startHours":27.73183309128065,"endHours":28.915705860686337,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:55","end":"05:55","startHours":4.9157058606863355,"endHours":5.9157058606863355,"planetary_lord":"Sun"},{"name":"Hora 2","start":"05:55","end":"06:55","startHours":5.9157058606863355,"endHours":6.9157058606863355,"planetary_lord":"Mars"},{"name":"Hora 3","start":"06:55","end":"07:55","startHours":6.9157058606863355,"endHours":7.9157058606863355,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"07:55","end":"08:55","startHours":7.9157058606863355,"endHours":8.915705860686336,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"08:55","end":"09:55","startHours":8.915705860686336,"endHours":9.915705860686336,"planetary_lord":"Moon"},{"name":"Hora 6","start":"09:55","end":"10:55","startHours":9.915705860686336,"endHours":10.915705860686336,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"10:55","end":"11:55","startHours":10.915705860686336,"endHours":11.915705860686336,"planetary_lord":"Venus"},{"name":"Hora 8","start":"11:55","end":"12:55","startHours":11.915705860686336,"endHours":12.915705860686336,"planetary_lord":"Sun"},{"name":"Hora 9","start":"12:55","end":"13:55","startHours":12.915705860686336,"endHours":13.915705860686336,"planetary_lord":"Mars"},{"name":"Hora 10","start":"13:55","end":"14:55","startHours":13.915705860686336,"endHours":14.915705860686336,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"14:55","end":"15:55","startHours":14.915705860686336,"endHours":15.915705860686336,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"15:55","end":"16:55","startHours":15.915705860686336,"endHours":16.915705860686337,"planetary_lord":"Moon"},{"name":"Hora 13","start":"16:55","end":"17:55","startHours":16.915705860686337,"endHours":17.915705860686337,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"17:55","end":"18:55","startHours":17.915705860686337,"endHours":18.915705860686337,"planetary_lord":"Venus"},{"name":"Hora 15","start":"18:55","end":"19:55","startHours":18.915705860686337,"endHours":19.915705860686337,"planetary_lord":"Sun"},{"name":"Hora 16","start":"19:55","end":"20:55","startHours":19.915705860686337,"endHours":20.915705860686337,"planetary_lord":"Mars"},{"name":"Hora 17","start":"20:55","end":"21:55","startHours":20.915705860686337,"endHours":21.915705860686337,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"21:55","end":"22:55","startHours":21.915705860686337,"endHours":22.915705860686337,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"22:55","end":"23:55","startHours":22.915705860686337,"endHours":23.915705860686337,"planetary_lord":"Moon"},{"name":"Hora 20","start":"23:55","end":"00:55","startHours":23.915705860686337,"endHours":24.915705860686337,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"00:55","end":"01:55","startHours":24.915705860686337,"endHours":25.915705860686337,"planetary_lord":"Venus"},{"name":"Hora 22","start":"01:55","end":"02:55","startHours":25.915705860686337,"endHours":26.915705860686337,"planetary_lord":"Sun"},{"name":"Hora 23","start":"02:55","end":"03:55","startHours":26.915705860686337,"endHours":27.915705860686337,"planetary_lord":"Mars"},{"name":"Hora 24","start":"03:55","end":"04:55","startHours":27.915705860686337,"endHours":28.915705860686337,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","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":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.02748029091726,"eotMinutes":3.5983130161851964,"ayanamsa":24.026}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","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 Kṛṣṇa Amāvasyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 20, 2012 CE · Beijing, Beijing · Vidhyamitra","description":"May 20, 2012 CE for Beijing, Beijing: Kṛṣṇa Amāvasyā, sūryodaya 04:55, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/2012-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/2012-05-20","sa":"https://sa.vidhyamitra.com/city/beijing/2012-05-20","hi":"https://hi.vidhyamitra.com/city/beijing/2012-05-20","x-default":"https://vidhyamitra.com/city/beijing/2012-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:19:25.070Z","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":"2026-05-31T02:19:25.070Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:19:25.070Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}