{"id":"vidhyamitra:city-day:berlin:1981-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/berlin/1981-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-05-20","date_display":"May 20, 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":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444744.770833,"kali_year":5083,"ahargana":1856279.2708,"sun":{"sidereal_longitude":35.352,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":228.2573,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.9053,"elapsed_within_tithi_degrees":0.9053},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.2573,"elapsed_within_degrees":1.5906},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.6093},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":1981,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444744.770833,"ahargana":1856279.2708,"kali_year":5083,"ayanamsa_lahiri":23.5929,"grahas":{"sun":{"sidereal_longitude":35.357128999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":226.82822899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":3.7786},"mars":{"sidereal_longitude":24.961229000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":56.870228999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":157.11352899999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":46.785829000000035,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":159.38172899999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":105.3912,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":285.3912,"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":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444744.770833,"kali_year":5083,"ahargana":1856279.2708,"sun":{"sidereal_longitude":35.352,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":228.2573,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.9053,"elapsed_within_tithi_degrees":0.9053},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.2573,"elapsed_within_degrees":1.5906},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.6093},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.779,"elongation":167.095},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.779,"opposition_distance":12.905}},"eclipse_window_40days":[]},"city":{"slug":"berlin","name":"Berlin, Germany","lat":52.52,"lon":13.405,"tz_offset_hours":1,"country":"DE","tier":"diaspora"},"tier2":{"city":{"slug":"berlin","name":"Berlin, Germany","lat":52.52,"lon":13.405,"tz_offset_hours":1,"country":"DE","tier":"diaspora"},"sunriseLocal":"04:03","sunsetLocal":"20:02","solarNoonLocal":"12:03","dayLengthHours":15.98314281379626,"dayLengthDisplay":"15 Hours 58 Mins 59 Secs","nightLengthDisplay":"8 Hours 01 Mins 01 Secs","moonriseLocal":"20:51","moonsetLocal":"04:46","rahuKala":{"name":"Rāhu Kāla","start":"12:03","end":"14:03","startHours":12.046361449730245,"endHours":14.044254301454778,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:03","end":"08:03","startHours":6.052682894556648,"endHours":8.050575746281181,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:03","end":"12:03","startHours":10.048468598005712,"endHours":12.046361449730245,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:47","end":"08:19","startHours":7.784190032717911,"endHours":8.316961459844453,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"04:43","end":"05:09","startHours":4.720754326740294,"endHours":5.146971468441527,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:35","startHours":11.513590022603704,"endHours":12.57913287685679,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"01:55","end":"02:59","startHours":1.9237043343259481,"endHours":2.989247188579032,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"02:43","end":"04:03","startHours":2.722861475015761,"endHours":4.054790042832116,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:47","startHours":14.710218585362956,"endHours":15.77576143961604,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:50","end":"20:14","startHours":19.837932856628377,"endHours":20.237932856628376,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"20:02","end":"20:42","startHours":20.037932856628377,"endHours":20.703897140536554,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:47","end":"21:32","startHours":19.787932856628377,"endHours":21.537932856628377,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:35","startHours":23.513590022603708,"endHours":24.57913287685679,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:03","end":"06:03","startHours":4.054790042832116,"endHours":6.052682894556648,"quality":"auspicious"},{"name":"Amṛta","start":"06:03","end":"08:03","startHours":6.052682894556648,"endHours":8.050575746281181,"quality":"auspicious"},{"name":"Kāla","start":"08:03","end":"10:03","startHours":8.050575746281181,"endHours":10.048468598005712,"quality":"inauspicious"},{"name":"Śubha","start":"10:03","end":"12:03","startHours":10.048468598005712,"endHours":12.046361449730245,"quality":"auspicious"},{"name":"Roga","start":"12:03","end":"14:03","startHours":12.046361449730245,"endHours":14.044254301454778,"quality":"inauspicious"},{"name":"Udveg","start":"14:03","end":"16:03","startHours":14.044254301454778,"endHours":16.04214715317931,"quality":"inauspicious"},{"name":"Chala","start":"16:03","end":"18:02","startHours":16.04214715317931,"endHours":18.040040004903844,"quality":"neutral"},{"name":"Labha","start":"18:02","end":"20:02","startHours":18.040040004903844,"endHours":20.037932856628377,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"20:02","end":"21:02","startHours":20.037932856628377,"endHours":21.040040004903844,"quality":"inauspicious"},{"name":"Chala","start":"21:02","end":"22:03","startHours":21.040040004903844,"endHours":22.04214715317931,"quality":"neutral"},{"name":"Labha","start":"22:03","end":"23:03","startHours":22.04214715317931,"endHours":23.044254301454778,"quality":"auspicious"},{"name":"Amṛta","start":"23:03","end":"00:03","startHours":23.044254301454778,"endHours":24.04636144973025,"quality":"auspicious"},{"name":"Kāla","start":"00:03","end":"01:03","startHours":24.04636144973025,"endHours":25.048468598005712,"quality":"inauspicious"},{"name":"Śubha","start":"01:03","end":"02:03","startHours":25.048468598005712,"endHours":26.050575746281183,"quality":"auspicious"},{"name":"Roga","start":"02:03","end":"03:03","startHours":26.050575746281183,"endHours":27.05268289455665,"quality":"inauspicious"},{"name":"Udveg","start":"03:03","end":"04:03","startHours":27.05268289455665,"endHours":28.054790042832117,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:03","end":"05:03","startHours":4.054790042832116,"endHours":5.054790042832116,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:03","end":"06:03","startHours":5.054790042832116,"endHours":6.054790042832116,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:03","end":"07:03","startHours":6.054790042832116,"endHours":7.054790042832116,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:03","end":"08:03","startHours":7.054790042832116,"endHours":8.054790042832117,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:03","end":"09:03","startHours":8.054790042832117,"endHours":9.054790042832117,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:03","end":"10:03","startHours":9.054790042832117,"endHours":10.054790042832117,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:03","end":"11:03","startHours":10.054790042832117,"endHours":11.054790042832117,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:03","end":"12:03","startHours":11.054790042832117,"endHours":12.054790042832117,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:03","end":"13:03","startHours":12.054790042832117,"endHours":13.054790042832117,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:03","end":"14:03","startHours":13.054790042832117,"endHours":14.054790042832117,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:03","end":"15:03","startHours":14.054790042832117,"endHours":15.054790042832117,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:03","end":"16:03","startHours":15.054790042832117,"endHours":16.054790042832117,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:03","end":"17:03","startHours":16.054790042832117,"endHours":17.054790042832117,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:03","end":"18:03","startHours":17.054790042832117,"endHours":18.054790042832117,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:03","end":"19:03","startHours":18.054790042832117,"endHours":19.054790042832117,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:03","end":"20:03","startHours":19.054790042832117,"endHours":20.054790042832117,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:03","end":"21:03","startHours":20.054790042832117,"endHours":21.054790042832117,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:03","end":"22:03","startHours":21.054790042832117,"endHours":22.054790042832117,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:03","end":"23:03","startHours":22.054790042832117,"endHours":23.054790042832117,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:03","end":"00:03","startHours":23.054790042832117,"endHours":24.054790042832117,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:03","end":"01:03","startHours":24.054790042832117,"endHours":25.054790042832117,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:03","end":"02:03","startHours":25.054790042832117,"endHours":26.054790042832117,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:03","end":"03:03","startHours":26.054790042832117,"endHours":27.054790042832117,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:03","end":"04:03","startHours":27.054790042832117,"endHours":28.054790042832117,"planetary_lord":"Sun"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","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":19.922237756232423,"eotMinutes":3.5983130161851964,"ayanamsa":23.5929}},"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 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 Dvitīyā · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"berlin"},"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, 1981 CE · Berlin, Germany · Vidhyamitra","description":"May 20, 1981 CE for Berlin, Germany: Kṛṣṇa Dvitīyā, sūryodaya 04:03, sūryāsta 20:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/berlin/1981-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/berlin/1981-05-20","sa":"https://sa.vidhyamitra.com/city/berlin/1981-05-20","hi":"https://hi.vidhyamitra.com/city/berlin/1981-05-20","x-default":"https://vidhyamitra.com/city/berlin/1981-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:32:42.020Z","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":"2026-05-31T00:32:42.020Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:32:42.020Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}