{"id":"vidhyamitra:city-day:berlin:1971-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/berlin/1971-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-02-01","date_display":"February 1, 1971 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":1971,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440983.770833,"kali_year":5072,"ahargana":1852518.2708,"sun":{"sidereal_longitude":288.1514,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":354.8106,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.6592,"elapsed_within_tithi_degrees":6.6592},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.8106,"elapsed_within_degrees":8.144},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.9621},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1971,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2440983.770833,"ahargana":1852518.2708,"kali_year":5072,"ayanamsa_lahiri":23.4491,"grahas":{"sun":{"sidereal_longitude":288.0675269999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":357.878527,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":3.453},"mars":{"sidereal_longitude":222.569527,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":267.126927,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":220.06912699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":241.90752699999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":22.861327000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":304.6671,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":124.6671,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1971,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440983.770833,"kali_year":5072,"ahargana":1852518.2708,"sun":{"sidereal_longitude":288.1514,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":354.8106,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.6592,"elapsed_within_tithi_degrees":6.6592},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.8106,"elapsed_within_degrees":8.144},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.9621},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.453,"elongation":66.659},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.453,"opposition_distance":113.341}},"eclipse_window_40days":[{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":0.69,"opposition_distance":1.965}]},"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":"07:50","sunsetLocal":"16:50","solarNoonLocal":"12:20","dayLengthHours":9.007108917532364,"dayLengthDisplay":"9 Hours 00 Mins 26 Secs","nightLengthDisplay":"14 Hours 59 Mins 34 Secs","moonriseLocal":"10:11","moonsetLocal":"23:47","rahuKala":{"name":"Rāhu Kāla","start":"08:57","end":"10:05","startHours":8.956823291215294,"endHours":10.082711905906837,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:13","end":"12:20","startHours":11.208600520598385,"endHours":12.334489135289928,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:28","end":"14:35","startHours":13.460377749981475,"endHours":14.586266364673019,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:56","end":"10:14","startHours":9.932593423947965,"endHours":10.232830387865711,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:12","end":"08:27","startHours":8.206230881420929,"endHours":8.446420452555126,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:38","startHours":12.034252171372183,"endHours":12.634726099207674,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:38","end":"07:14","startHours":6.629986820852766,"endHours":7.230460748688256,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"07:05","end":"07:50","startHours":7.080342266729383,"endHours":7.830934676523747,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:26","startHours":13.835673954878658,"endHours":14.436147882714149,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:38","end":"17:02","startHours":16.63804359405611,"endHours":17.03804359405611,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:50","end":"17:13","startHours":16.83804359405611,"endHours":17.213339798953292,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:35","end":"18:20","startHours":16.58804359405611,"endHours":18.33804359405611,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:38","startHours":24.034252171372184,"endHours":24.634726099207672,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:50","end":"08:57","startHours":7.830934676523747,"endHours":8.956823291215294,"quality":"auspicious"},{"name":"Kāla","start":"08:57","end":"10:05","startHours":8.956823291215294,"endHours":10.082711905906837,"quality":"inauspicious"},{"name":"Śubha","start":"10:05","end":"11:13","startHours":10.082711905906837,"endHours":11.208600520598385,"quality":"auspicious"},{"name":"Roga","start":"11:13","end":"12:20","startHours":11.208600520598385,"endHours":12.334489135289928,"quality":"inauspicious"},{"name":"Udveg","start":"12:20","end":"13:28","startHours":12.334489135289928,"endHours":13.460377749981475,"quality":"inauspicious"},{"name":"Chala","start":"13:28","end":"14:35","startHours":13.460377749981475,"endHours":14.586266364673019,"quality":"neutral"},{"name":"Labha","start":"14:35","end":"15:43","startHours":14.586266364673019,"endHours":15.712154979364566,"quality":"auspicious"},{"name":"Amṛta","start":"15:43","end":"16:50","startHours":15.712154979364566,"endHours":16.83804359405611,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"16:50","end":"18:43","startHours":16.83804359405611,"endHours":18.712154979364563,"quality":"neutral"},{"name":"Labha","start":"18:43","end":"20:35","startHours":18.712154979364563,"endHours":20.58626636467302,"quality":"auspicious"},{"name":"Amṛta","start":"20:35","end":"22:28","startHours":20.58626636467302,"endHours":22.460377749981475,"quality":"auspicious"},{"name":"Kāla","start":"22:28","end":"00:20","startHours":22.460377749981475,"endHours":24.334489135289928,"quality":"inauspicious"},{"name":"Śubha","start":"00:20","end":"02:13","startHours":24.334489135289928,"endHours":26.20860052059838,"quality":"auspicious"},{"name":"Roga","start":"02:13","end":"04:05","startHours":26.20860052059838,"endHours":28.082711905906837,"quality":"inauspicious"},{"name":"Udveg","start":"04:05","end":"05:57","startHours":28.082711905906837,"endHours":29.956823291215294,"quality":"inauspicious"},{"name":"Chala","start":"05:57","end":"07:50","startHours":29.956823291215294,"endHours":31.830934676523746,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:50","end":"08:50","startHours":7.830934676523747,"endHours":8.830934676523746,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:50","end":"09:50","startHours":8.830934676523746,"endHours":9.830934676523746,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:50","end":"10:50","startHours":9.830934676523746,"endHours":10.830934676523746,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:50","end":"11:50","startHours":10.830934676523746,"endHours":11.830934676523746,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:50","end":"12:50","startHours":11.830934676523746,"endHours":12.830934676523746,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:50","end":"13:50","startHours":12.830934676523746,"endHours":13.830934676523746,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:50","end":"14:50","startHours":13.830934676523746,"endHours":14.830934676523746,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:50","end":"15:50","startHours":14.830934676523746,"endHours":15.830934676523746,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:50","end":"16:50","startHours":15.830934676523746,"endHours":16.830934676523746,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:50","end":"17:50","startHours":16.830934676523746,"endHours":17.830934676523746,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:50","end":"18:50","startHours":17.830934676523746,"endHours":18.830934676523746,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:50","end":"19:50","startHours":18.830934676523746,"endHours":19.830934676523746,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:50","end":"20:50","startHours":19.830934676523746,"endHours":20.830934676523746,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:50","end":"21:50","startHours":20.830934676523746,"endHours":21.830934676523746,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:50","end":"22:50","startHours":21.830934676523746,"endHours":22.830934676523746,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:50","end":"23:50","startHours":22.830934676523746,"endHours":23.830934676523746,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:50","end":"00:50","startHours":23.830934676523746,"endHours":24.830934676523746,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:50","end":"01:50","startHours":24.830934676523746,"endHours":25.830934676523746,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:50","end":"02:50","startHours":25.830934676523746,"endHours":26.830934676523746,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:50","end":"03:50","startHours":26.830934676523746,"endHours":27.830934676523746,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:50","end":"04:50","startHours":27.830934676523746,"endHours":28.830934676523746,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:50","end":"05:50","startHours":28.830934676523746,"endHours":29.830934676523746,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:50","end":"06:50","startHours":29.830934676523746,"endHours":30.830934676523746,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:50","end":"07:50","startHours":30.830934676523746,"endHours":31.830934676523746,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.325964565739845,"eotMinutes":-13.689348117395623,"ayanamsa":23.4491}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 February 1, 1971 CE · Berlin, Germany · Vidhyamitra","description":"February 1, 1971 CE for Berlin, Germany: Śukla Ṣaṣṭhī, sūryodaya 07:50, sūryāsta 16:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/berlin/1971-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/berlin/1971-02-01","sa":"https://sa.vidhyamitra.com/city/berlin/1971-02-01","hi":"https://hi.vidhyamitra.com/city/berlin/1971-02-01","x-default":"https://vidhyamitra.com/city/berlin/1971-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:25:37.837Z","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":"2026-06-02T10:25:37.837Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:25:37.837Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}