{"id":"vidhyamitra:city-day:berlin:1981-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/berlin/1981-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-05-12","date_display":"May 12, 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":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444736.770833,"kali_year":5083,"ahargana":1856271.2708,"sun":{"sidereal_longitude":27.6892,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":127.7799,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.0907,"elapsed_within_tithi_degrees":4.0907},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":127.7799,"elapsed_within_degrees":7.7799},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.4692},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444736.770833,"ahargana":1856271.2708,"kali_year":5083,"ayanamsa_lahiri":23.5926,"grahas":{"sun":{"sidereal_longitude":27.646335000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":130.56523500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":1.6817},"mars":{"sidereal_longitude":19.09973500000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":43.712334999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":157.38263499999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":36.953835000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":159.65213500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":105.8151,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":285.8151,"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":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444736.770833,"kali_year":5083,"ahargana":1856271.2708,"sun":{"sidereal_longitude":27.6892,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":127.7799,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.0907,"elapsed_within_tithi_degrees":4.0907},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":127.7799,"elapsed_within_degrees":7.7799},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.4692},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.682,"elongation":100.091},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.682,"opposition_distance":79.909}},"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":"04:16","sunsetLocal":"19:50","solarNoonLocal":"12:03","dayLengthHours":15.570792557994881,"dayLengthDisplay":"15 Hours 34 Mins 15 Secs","nightLengthDisplay":"8 Hours 25 Mins 45 Secs","moonriseLocal":"11:57","moonsetLocal":"01:51","rahuKala":{"name":"Rāhu Kāla","start":"15:56","end":"17:53","startHours":15.936738478170913,"endHours":17.883087547920272,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:09","end":"10:06","startHours":8.15134219917347,"endHours":10.09769126892283,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:03","end":"13:59","startHours":12.04404033867219,"endHours":13.99038940842155,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:54","end":"08:25","startHours":7.891828989873556,"endHours":8.410855408473385,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"04:54","end":"05:19","startHours":4.907427082924537,"endHours":5.3226482178044,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:34","startHours":11.525013920072363,"endHours":12.56306675727202,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:11","end":"03:13","startHours":2.1825383852754325,"endHours":3.2205912224750914,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"02:58","end":"04:16","startHours":2.9610780131751766,"endHours":4.25864405967475,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:41","startHours":14.639172431671337,"endHours":15.677225268870997,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:38","end":"20:02","startHours":19.629436617669633,"endHours":20.02943661766963,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:50","end":"20:29","startHours":19.829436617669632,"endHours":20.47821964091942,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:35","end":"21:20","startHours":19.579436617669632,"endHours":21.329436617669632,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:34","startHours":23.52501392007236,"endHours":24.56306675727202,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"04:16","end":"06:12","startHours":4.25864405967475,"endHours":6.2049931294241105,"quality":"inauspicious"},{"name":"Udveg","start":"06:12","end":"08:09","startHours":6.2049931294241105,"endHours":8.15134219917347,"quality":"inauspicious"},{"name":"Chala","start":"08:09","end":"10:06","startHours":8.15134219917347,"endHours":10.09769126892283,"quality":"neutral"},{"name":"Labha","start":"10:06","end":"12:03","startHours":10.09769126892283,"endHours":12.04404033867219,"quality":"auspicious"},{"name":"Amṛta","start":"12:03","end":"13:59","startHours":12.04404033867219,"endHours":13.99038940842155,"quality":"auspicious"},{"name":"Kāla","start":"13:59","end":"15:56","startHours":13.99038940842155,"endHours":15.936738478170913,"quality":"inauspicious"},{"name":"Śubha","start":"15:56","end":"17:53","startHours":15.936738478170913,"endHours":17.883087547920272,"quality":"auspicious"},{"name":"Roga","start":"17:53","end":"19:50","startHours":17.883087547920272,"endHours":19.829436617669632,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:50","end":"20:53","startHours":19.829436617669632,"endHours":20.883087547920272,"quality":"inauspicious"},{"name":"Śubha","start":"20:53","end":"21:56","startHours":20.883087547920272,"endHours":21.936738478170913,"quality":"auspicious"},{"name":"Roga","start":"21:56","end":"22:59","startHours":21.936738478170913,"endHours":22.990389408421553,"quality":"inauspicious"},{"name":"Udveg","start":"22:59","end":"00:03","startHours":22.990389408421553,"endHours":24.04404033867219,"quality":"inauspicious"},{"name":"Chala","start":"00:03","end":"01:06","startHours":24.04404033867219,"endHours":25.09769126892283,"quality":"neutral"},{"name":"Labha","start":"01:06","end":"02:09","startHours":25.09769126892283,"endHours":26.15134219917347,"quality":"auspicious"},{"name":"Amṛta","start":"02:09","end":"03:12","startHours":26.15134219917347,"endHours":27.20499312942411,"quality":"auspicious"},{"name":"Kāla","start":"03:12","end":"04:16","startHours":27.20499312942411,"endHours":28.25864405967475,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:16","end":"05:16","startHours":4.25864405967475,"endHours":5.25864405967475,"planetary_lord":"Mars"},{"name":"Hora 2","start":"05:16","end":"06:16","startHours":5.25864405967475,"endHours":6.25864405967475,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"06:16","end":"07:16","startHours":6.25864405967475,"endHours":7.25864405967475,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"07:16","end":"08:16","startHours":7.25864405967475,"endHours":8.25864405967475,"planetary_lord":"Moon"},{"name":"Hora 5","start":"08:16","end":"09:16","startHours":8.25864405967475,"endHours":9.25864405967475,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"09:16","end":"10:16","startHours":9.25864405967475,"endHours":10.25864405967475,"planetary_lord":"Venus"},{"name":"Hora 7","start":"10:16","end":"11:16","startHours":10.25864405967475,"endHours":11.25864405967475,"planetary_lord":"Sun"},{"name":"Hora 8","start":"11:16","end":"12:16","startHours":11.25864405967475,"endHours":12.25864405967475,"planetary_lord":"Mars"},{"name":"Hora 9","start":"12:16","end":"13:16","startHours":12.25864405967475,"endHours":13.25864405967475,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"13:16","end":"14:16","startHours":13.25864405967475,"endHours":14.25864405967475,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"14:16","end":"15:16","startHours":14.25864405967475,"endHours":15.25864405967475,"planetary_lord":"Moon"},{"name":"Hora 12","start":"15:16","end":"16:16","startHours":15.25864405967475,"endHours":16.25864405967475,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"16:16","end":"17:16","startHours":16.25864405967475,"endHours":17.25864405967475,"planetary_lord":"Venus"},{"name":"Hora 14","start":"17:16","end":"18:16","startHours":17.25864405967475,"endHours":18.25864405967475,"planetary_lord":"Sun"},{"name":"Hora 15","start":"18:16","end":"19:16","startHours":18.25864405967475,"endHours":19.25864405967475,"planetary_lord":"Mars"},{"name":"Hora 16","start":"19:16","end":"20:16","startHours":19.25864405967475,"endHours":20.25864405967475,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"20:16","end":"21:16","startHours":20.25864405967475,"endHours":21.25864405967475,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"21:16","end":"22:16","startHours":21.25864405967475,"endHours":22.25864405967475,"planetary_lord":"Moon"},{"name":"Hora 19","start":"22:16","end":"23:16","startHours":22.25864405967475,"endHours":23.25864405967475,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"23:16","end":"00:16","startHours":23.25864405967475,"endHours":24.25864405967475,"planetary_lord":"Venus"},{"name":"Hora 21","start":"00:16","end":"01:16","startHours":24.25864405967475,"endHours":25.25864405967475,"planetary_lord":"Sun"},{"name":"Hora 22","start":"01:16","end":"02:16","startHours":25.25864405967475,"endHours":26.25864405967475,"planetary_lord":"Mars"},{"name":"Hora 23","start":"02:16","end":"03:16","startHours":26.25864405967475,"endHours":27.25864405967475,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"03:16","end":"04:16","startHours":27.25864405967475,"endHours":28.25864405967475,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.067504517602455,"eotMinutes":3.7375796796685163,"ayanamsa":23.5926}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"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 Navamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 12, 1981 CE · Berlin, Germany · Vidhyamitra","description":"May 12, 1981 CE for Berlin, Germany: Śukla Navamī, sūryodaya 04:16, sūryāsta 19:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/berlin/1981-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/berlin/1981-05-12","sa":"https://sa.vidhyamitra.com/city/berlin/1981-05-12","hi":"https://hi.vidhyamitra.com/city/berlin/1981-05-12","x-default":"https://vidhyamitra.com/city/berlin/1981-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:32:01.276Z","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":"2026-05-31T14:32:01.276Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:32:01.276Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}