{"id":"vidhyamitra:city-day:amsterdam:2011-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/amsterdam/2011-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-08-01","date_display":"August 1, 2011 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":2011,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455774.770833,"kali_year":5113,"ahargana":1867309.2708,"sun":{"sidereal_longitude":103.9019,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":119.2109,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.309,"elapsed_within_tithi_degrees":3.309},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.2109,"elapsed_within_degrees":12.5442},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":223.1128},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2011,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455774.770833,"ahargana":1867309.2708,"kali_year":5113,"ayanamsa_lahiri":24.0148,"grahas":{"sun":{"sidereal_longitude":104.46310200000005,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":121.381302,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-3.8252},"mars":{"sidereal_longitude":64.19580200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":126.93120199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":14.872602000000029,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":100.04600199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":168.081002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":240.9687,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":60.9687,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"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":2011,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455774.770833,"kali_year":5113,"ahargana":1867309.2708,"sun":{"sidereal_longitude":103.9019,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":119.2109,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.309,"elapsed_within_tithi_degrees":3.309},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.2109,"elapsed_within_degrees":12.5442},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":223.1128},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.825,"elongation":15.309},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.825,"opposition_distance":164.691}},"eclipse_window_40days":[]},"city":{"slug":"amsterdam","name":"Amsterdam, Netherlands","lat":52.3676,"lon":4.9041,"tz_offset_hours":1,"country":"NL","tier":"diaspora"},"tier2":{"city":{"slug":"amsterdam","name":"Amsterdam, Netherlands","lat":52.3676,"lon":4.9041,"tz_offset_hours":1,"country":"NL","tier":"diaspora"},"sunriseLocal":"04:59","sunsetLocal":"20:33","solarNoonLocal":"12:46","dayLengthHours":15.566012887625465,"dayLengthDisplay":"15 Hours 33 Mins 58 Secs","nightLengthDisplay":"8 Hours 26 Mins 02 Secs","moonriseLocal":"06:40","moonsetLocal":"21:08","rahuKala":{"name":"Rāhu Kāla","start":"06:56","end":"08:53","startHours":6.936099664918954,"endHours":8.881851275872137,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:50","end":"12:46","startHours":10.827602886825321,"endHours":12.773354497778502,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:43","end":"16:40","startHours":14.719106108731687,"endHours":16.66485771968487,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:08","startHours":8.622417727745045,"endHours":9.141284823999229,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:38","end":"06:03","startHours":5.638931924283498,"endHours":6.054025601286844,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"13:18","startHours":12.254487401524322,"endHours":13.292221594032686,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:55","end":"03:57","startHours":2.914879668949042,"endHours":3.9526138614574062,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:42","end":"04:59","startHours":3.6931803133303154,"endHours":4.9903480539657705,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:22","end":"16:24","startHours":15.367689979049413,"endHours":16.405424171557776,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"20:21","end":"20:45","startHours":20.356360941591237,"endHours":20.756360941591236,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"20:33","end":"21:12","startHours":20.556360941591237,"endHours":21.204944811908966,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"20:18","end":"22:03","startHours":20.306360941591237,"endHours":22.056360941591237,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"01:18","startHours":24.254487401524322,"endHours":25.29222159403269,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"04:59","end":"06:56","startHours":4.9903480539657705,"endHours":6.936099664918954,"quality":"auspicious"},{"name":"Kāla","start":"06:56","end":"08:53","startHours":6.936099664918954,"endHours":8.881851275872137,"quality":"inauspicious"},{"name":"Śubha","start":"08:53","end":"10:50","startHours":8.881851275872137,"endHours":10.827602886825321,"quality":"auspicious"},{"name":"Roga","start":"10:50","end":"12:46","startHours":10.827602886825321,"endHours":12.773354497778502,"quality":"inauspicious"},{"name":"Udveg","start":"12:46","end":"14:43","startHours":12.773354497778502,"endHours":14.719106108731687,"quality":"inauspicious"},{"name":"Chala","start":"14:43","end":"16:40","startHours":14.719106108731687,"endHours":16.66485771968487,"quality":"neutral"},{"name":"Labha","start":"16:40","end":"18:37","startHours":16.66485771968487,"endHours":18.610609330638052,"quality":"auspicious"},{"name":"Amṛta","start":"18:37","end":"20:33","startHours":18.610609330638052,"endHours":20.556360941591237,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"20:33","end":"21:37","startHours":20.556360941591237,"endHours":21.610609330638052,"quality":"neutral"},{"name":"Labha","start":"21:37","end":"22:40","startHours":21.610609330638052,"endHours":22.66485771968487,"quality":"auspicious"},{"name":"Amṛta","start":"22:40","end":"23:43","startHours":22.66485771968487,"endHours":23.719106108731687,"quality":"auspicious"},{"name":"Kāla","start":"23:43","end":"00:46","startHours":23.719106108731687,"endHours":24.773354497778506,"quality":"inauspicious"},{"name":"Śubha","start":"00:46","end":"01:50","startHours":24.773354497778506,"endHours":25.82760288682532,"quality":"auspicious"},{"name":"Roga","start":"01:50","end":"02:53","startHours":25.82760288682532,"endHours":26.881851275872137,"quality":"inauspicious"},{"name":"Udveg","start":"02:53","end":"03:56","startHours":26.881851275872137,"endHours":27.936099664918956,"quality":"inauspicious"},{"name":"Chala","start":"03:56","end":"04:59","startHours":27.936099664918956,"endHours":28.99034805396577,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"04:59","end":"05:59","startHours":4.9903480539657705,"endHours":5.9903480539657705,"planetary_lord":"Moon"},{"name":"Hora 2","start":"05:59","end":"06:59","startHours":5.9903480539657705,"endHours":6.9903480539657705,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"06:59","end":"07:59","startHours":6.9903480539657705,"endHours":7.9903480539657705,"planetary_lord":"Venus"},{"name":"Hora 4","start":"07:59","end":"08:59","startHours":7.9903480539657705,"endHours":8.990348053965771,"planetary_lord":"Sun"},{"name":"Hora 5","start":"08:59","end":"09:59","startHours":8.990348053965771,"endHours":9.990348053965771,"planetary_lord":"Mars"},{"name":"Hora 6","start":"09:59","end":"10:59","startHours":9.990348053965771,"endHours":10.990348053965771,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"10:59","end":"11:59","startHours":10.990348053965771,"endHours":11.990348053965771,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"11:59","end":"12:59","startHours":11.990348053965771,"endHours":12.990348053965771,"planetary_lord":"Moon"},{"name":"Hora 9","start":"12:59","end":"13:59","startHours":12.990348053965771,"endHours":13.990348053965771,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"13:59","end":"14:59","startHours":13.990348053965771,"endHours":14.990348053965771,"planetary_lord":"Venus"},{"name":"Hora 11","start":"14:59","end":"15:59","startHours":14.990348053965771,"endHours":15.990348053965771,"planetary_lord":"Sun"},{"name":"Hora 12","start":"15:59","end":"16:59","startHours":15.990348053965771,"endHours":16.99034805396577,"planetary_lord":"Mars"},{"name":"Hora 13","start":"16:59","end":"17:59","startHours":16.99034805396577,"endHours":17.99034805396577,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"17:59","end":"18:59","startHours":17.99034805396577,"endHours":18.99034805396577,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"18:59","end":"19:59","startHours":18.99034805396577,"endHours":19.99034805396577,"planetary_lord":"Moon"},{"name":"Hora 16","start":"19:59","end":"20:59","startHours":19.99034805396577,"endHours":20.99034805396577,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"20:59","end":"21:59","startHours":20.99034805396577,"endHours":21.99034805396577,"planetary_lord":"Venus"},{"name":"Hora 18","start":"21:59","end":"22:59","startHours":21.99034805396577,"endHours":22.99034805396577,"planetary_lord":"Sun"},{"name":"Hora 19","start":"22:59","end":"23:59","startHours":22.99034805396577,"endHours":23.99034805396577,"planetary_lord":"Mars"},{"name":"Hora 20","start":"23:59","end":"00:59","startHours":23.99034805396577,"endHours":24.99034805396577,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"00:59","end":"01:59","startHours":24.99034805396577,"endHours":25.99034805396577,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"01:59","end":"02:59","startHours":25.99034805396577,"endHours":26.99034805396577,"planetary_lord":"Moon"},{"name":"Hora 23","start":"02:59","end":"03:59","startHours":26.99034805396577,"endHours":27.99034805396577,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"03:59","end":"04:59","startHours":27.99034805396577,"endHours":28.99034805396577,"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","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.141459024091976,"eotMinutes":-6.017669866710306,"ayanamsa":24.0148}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvitīyā · Vikram 2068 Krodhi · Śaka 1933 Khara"},"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":"amsterdam"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 1, 2011 CE · Amsterdam, Netherlands · Vidhyamitra","description":"August 1, 2011 CE for Amsterdam, Netherlands: Śukla Dvitīyā, sūryodaya 04:59, sūryāsta 20:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/amsterdam/2011-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/amsterdam/2011-08-01","sa":"https://sa.vidhyamitra.com/city/amsterdam/2011-08-01","hi":"https://hi.vidhyamitra.com/city/amsterdam/2011-08-01","x-default":"https://vidhyamitra.com/city/amsterdam/2011-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:46:48.228Z","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":"2026-05-31T20:46:48.228Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:46:48.228Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}