{"id":"vidhyamitra:city-day:perth:1902-05-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1902-05-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1902-05-19","date_display":"May 19, 1902 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":1902,"month":5,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415888.770833,"kali_year":5004,"ahargana":1827423.2708,"sun":{"sidereal_longitude":34.8182,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":175.9682,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.15,"elapsed_within_tithi_degrees":9.15},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.9682,"elapsed_within_degrees":2.6349},"yoga":{"number":16,"name":"Siddhi","sum_longitude":210.7864},"karana":{"half_tithi_index":23,"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":1902,"month":5,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415888.770833,"ahargana":1827423.2708,"kali_year":5004,"ayanamsa_lahiri":22.4893,"grahas":{"sun":{"sidereal_longitude":34.633939999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":177.19424000000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-1.4156},"mars":{"sidereal_longitude":24.89154000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":56.08724000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":295.64994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":351.32334,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":276.53174,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":194.3209,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":14.3209,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"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":1902,"month":5,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415888.770833,"kali_year":5004,"ahargana":1827423.2708,"sun":{"sidereal_longitude":34.8182,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":175.9682,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.15,"elapsed_within_tithi_degrees":9.15},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.9682,"elapsed_within_degrees":2.6349},"yoga":{"number":16,"name":"Siddhi","sum_longitude":210.7864},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.416,"elongation":141.15},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.416,"opposition_distance":38.85}},"eclipse_window_40days":[{"offset_days":-11,"type":"solar","occurs":true,"moon_latitude":-0.767,"elongation":0.452}]},"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"sunriseLocal":"07:00","sunsetLocal":"17:26","solarNoonLocal":"12:13","dayLengthHours":10.439571295837764,"dayLengthDisplay":"10 Hours 26 Mins 22 Secs","nightLengthDisplay":"13 Hours 33 Mins 38 Secs","moonriseLocal":"15:21","moonsetLocal":"04:05","rahuKala":{"name":"Rāhu Kāla","start":"08:18","end":"09:36","startHours":8.300322720710193,"endHours":9.605269132689914,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:55","end":"12:13","startHours":10.910215544669633,"endHours":12.215161956649354,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:31","end":"14:50","startHours":13.520108368629074,"endHours":14.825054780608795,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:47","startHours":9.431276277759284,"endHours":9.779261987620544,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:43","startHours":7.430358446057046,"endHours":7.708747013946054,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.867176246788096,"endHours":12.563147666510615,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:18","startHours":5.603433469285437,"endHours":6.299404889007955,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:08","end":"07:00","startHours":6.125412034077326,"endHours":6.995376308730473,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:39","startHours":13.95509050595565,"endHours":14.651061925678167,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.234947604568237,"endHours":17.634947604568236,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:52","startHours":17.434947604568237,"endHours":17.86992974189481,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.184947604568237,"endHours":18.934947604568237,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.867176246788095,"endHours":24.563147666510613,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:00","end":"08:18","startHours":6.995376308730473,"endHours":8.300322720710193,"quality":"auspicious"},{"name":"Kāla","start":"08:18","end":"09:36","startHours":8.300322720710193,"endHours":9.605269132689914,"quality":"inauspicious"},{"name":"Śubha","start":"09:36","end":"10:55","startHours":9.605269132689914,"endHours":10.910215544669633,"quality":"auspicious"},{"name":"Roga","start":"10:55","end":"12:13","startHours":10.910215544669633,"endHours":12.215161956649354,"quality":"inauspicious"},{"name":"Udveg","start":"12:13","end":"13:31","startHours":12.215161956649354,"endHours":13.520108368629074,"quality":"inauspicious"},{"name":"Chala","start":"13:31","end":"14:50","startHours":13.520108368629074,"endHours":14.825054780608795,"quality":"neutral"},{"name":"Labha","start":"14:50","end":"16:08","startHours":14.825054780608795,"endHours":16.130001192588516,"quality":"auspicious"},{"name":"Amṛta","start":"16:08","end":"17:26","startHours":16.130001192588516,"endHours":17.434947604568237,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:26","end":"19:08","startHours":17.434947604568237,"endHours":19.130001192588516,"quality":"neutral"},{"name":"Labha","start":"19:08","end":"20:50","startHours":19.130001192588516,"endHours":20.825054780608795,"quality":"auspicious"},{"name":"Amṛta","start":"20:50","end":"22:31","startHours":20.825054780608795,"endHours":22.520108368629074,"quality":"auspicious"},{"name":"Kāla","start":"22:31","end":"00:13","startHours":22.520108368629074,"endHours":24.215161956649354,"quality":"inauspicious"},{"name":"Śubha","start":"00:13","end":"01:55","startHours":24.215161956649354,"endHours":25.910215544669633,"quality":"auspicious"},{"name":"Roga","start":"01:55","end":"03:36","startHours":25.910215544669633,"endHours":27.605269132689912,"quality":"inauspicious"},{"name":"Udveg","start":"03:36","end":"05:18","startHours":27.605269132689912,"endHours":29.30032272071019,"quality":"inauspicious"},{"name":"Chala","start":"05:18","end":"07:00","startHours":29.30032272071019,"endHours":30.99537630873047,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":6.995376308730473,"endHours":7.995376308730473,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":7.995376308730473,"endHours":8.995376308730473,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":8.995376308730473,"endHours":9.995376308730473,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":9.995376308730473,"endHours":10.995376308730473,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":10.995376308730473,"endHours":11.995376308730473,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":11.995376308730473,"endHours":12.995376308730473,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":12.995376308730473,"endHours":13.995376308730473,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":13.995376308730473,"endHours":14.995376308730473,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":14.995376308730473,"endHours":15.995376308730473,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":15.995376308730473,"endHours":16.99537630873047,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":16.99537630873047,"endHours":17.99537630873047,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":17.99537630873047,"endHours":18.99537630873047,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":18.99537630873047,"endHours":19.99537630873047,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":19.99537630873047,"endHours":20.99537630873047,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":20.99537630873047,"endHours":21.99537630873047,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":21.99537630873047,"endHours":22.99537630873047,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":22.99537630873047,"endHours":23.99537630873047,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":23.99537630873047,"endHours":24.99537630873047,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":24.99537630873047,"endHours":25.99537630873047,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":25.99537630873047,"endHours":26.99537630873047,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":26.99537630873047,"endHours":27.99537630873047,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":27.99537630873047,"endHours":28.99537630873047,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":28.99537630873047,"endHours":29.99537630873047,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":29.99537630873047,"endHours":30.99537630873047,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.51366541745486,"eotMinutes":3.648282601038657,"ayanamsa":22.4893}},"calendars":{"vikram_samvat":1959,"vikram_samvatsara":"Rākṣasa","saka_samvat":1824,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1309,"malayalam_era":1078,"nanakshahi_year":433,"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":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvādaśī · Vikram 1959 Rākṣasa · Śaka 1824 Śubhakṛt"},"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":"perth"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 19, 1902 CE · Perth, Australia · Vidhyamitra","description":"May 19, 1902 CE for Perth, Australia: Śukla Dvādaśī, sūryodaya 07:00, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1902-05-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1902-05-19","sa":"https://sa.vidhyamitra.com/city/perth/1902-05-19","hi":"https://hi.vidhyamitra.com/city/perth/1902-05-19","x-default":"https://vidhyamitra.com/city/perth/1902-05-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:43:25.857Z","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":"2026-05-31T02:43:25.857Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:43:25.857Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}