{"id":"vidhyamitra:city-day:perth:2179-05-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2179-05-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2179-05-19","date_display":"May 19, 2179 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":2179,"month":5,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517061.770833,"kali_year":5281,"ahargana":1928596.2708,"sun":{"sidereal_longitude":31.3003,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":186.5006,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.2002,"elapsed_within_tithi_degrees":11.2002},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":186.5006,"elapsed_within_degrees":13.1672},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.8009},"karana":{"half_tithi_index":25,"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":2179,"month":5,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517061.770833,"ahargana":1928596.2708,"kali_year":5281,"ayanamsa_lahiri":26.3588,"grahas":{"sun":{"sidereal_longitude":31.747288000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":185.17108800000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-3.2996},"mars":{"sidereal_longitude":78.76698799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":50.670388,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":52.23218800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":17.51538800000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":53.99458800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":233.6885,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":53.6885,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2179,"month":5,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517061.770833,"kali_year":5281,"ahargana":1928596.2708,"sun":{"sidereal_longitude":31.3003,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":186.5006,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.2002,"elapsed_within_tithi_degrees":11.2002},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":186.5006,"elapsed_within_degrees":13.1672},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.8009},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.3,"elongation":155.2},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.3,"opposition_distance":24.8}},"eclipse_window_40days":[{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":-1.423,"opposition_distance":1.916}]},"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":"17:25","solarNoonLocal":"12:13","dayLengthHours":10.418484706964431,"dayLengthDisplay":"10 Hours 25 Mins 07 Secs","nightLengthDisplay":"13 Hours 34 Mins 53 Secs","moonriseLocal":"15:53","moonsetLocal":"05:00","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:31","startHours":12.215161956649357,"endHours":13.51747254501991,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:18","end":"09:37","startHours":8.308230191537694,"endHours":9.610540779908249,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:55","end":"12:13","startHours":10.912851368278803,"endHours":12.215161956649357,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:47","startHours":9.43689936812551,"endHours":9.78418219169099,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:43","startHours":7.440023132623992,"endHours":7.717849391476377,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.867879133083875,"endHours":12.562444780214836,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:37","end":"06:19","startHours":5.616788308905217,"endHours":6.311353956036179,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:08","end":"07:00","startHours":6.137712544253438,"endHours":7.005919603167141,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:39","startHours":13.951576074476762,"endHours":14.646141721607725,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.224404310131572,"endHours":17.62440431013157,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:52","startHours":17.42440431013157,"endHours":17.858507839588423,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.17440431013157,"endHours":18.92440431013157,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.86787913308387,"endHours":24.562444780214836,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:00","end":"08:18","startHours":7.005919603167141,"endHours":8.308230191537694,"quality":"auspicious"},{"name":"Amṛta","start":"08:18","end":"09:37","startHours":8.308230191537694,"endHours":9.610540779908249,"quality":"auspicious"},{"name":"Kāla","start":"09:37","end":"10:55","startHours":9.610540779908249,"endHours":10.912851368278803,"quality":"inauspicious"},{"name":"Śubha","start":"10:55","end":"12:13","startHours":10.912851368278803,"endHours":12.215161956649357,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:31","startHours":12.215161956649357,"endHours":13.51747254501991,"quality":"inauspicious"},{"name":"Udveg","start":"13:31","end":"14:49","startHours":13.51747254501991,"endHours":14.819783133390464,"quality":"inauspicious"},{"name":"Chala","start":"14:49","end":"16:07","startHours":14.819783133390464,"endHours":16.12209372176102,"quality":"neutral"},{"name":"Labha","start":"16:07","end":"17:25","startHours":16.12209372176102,"endHours":17.42440431013157,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:25","end":"19:07","startHours":17.42440431013157,"endHours":19.12209372176102,"quality":"inauspicious"},{"name":"Chala","start":"19:07","end":"20:49","startHours":19.12209372176102,"endHours":20.819783133390462,"quality":"neutral"},{"name":"Labha","start":"20:49","end":"22:31","startHours":20.819783133390462,"endHours":22.51747254501991,"quality":"auspicious"},{"name":"Amṛta","start":"22:31","end":"00:13","startHours":22.51747254501991,"endHours":24.215161956649354,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:55","startHours":24.215161956649354,"endHours":25.9128513682788,"quality":"inauspicious"},{"name":"Śubha","start":"01:55","end":"03:37","startHours":25.9128513682788,"endHours":27.61054077990825,"quality":"auspicious"},{"name":"Roga","start":"03:37","end":"05:18","startHours":27.61054077990825,"endHours":29.308230191537696,"quality":"inauspicious"},{"name":"Udveg","start":"05:18","end":"07:00","startHours":29.308230191537696,"endHours":31.00591960316714,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":7.005919603167141,"endHours":8.00591960316714,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":8.00591960316714,"endHours":9.00591960316714,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":9.00591960316714,"endHours":10.00591960316714,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":10.00591960316714,"endHours":11.00591960316714,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":11.00591960316714,"endHours":12.00591960316714,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":12.00591960316714,"endHours":13.00591960316714,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":13.00591960316714,"endHours":14.00591960316714,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":14.00591960316714,"endHours":15.00591960316714,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":15.00591960316714,"endHours":16.00591960316714,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":16.00591960316714,"endHours":17.00591960316714,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":17.00591960316714,"endHours":18.00591960316714,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":18.00591960316714,"endHours":19.00591960316714,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":19.00591960316714,"endHours":20.00591960316714,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":20.00591960316714,"endHours":21.00591960316714,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":21.00591960316714,"endHours":22.00591960316714,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":22.00591960316714,"endHours":23.00591960316714,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":23.00591960316714,"endHours":24.00591960316714,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":24.00591960316714,"endHours":25.00591960316714,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":25.00591960316714,"endHours":26.00591960316714,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":26.00591960316714,"endHours":27.00591960316714,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":27.00591960316714,"endHours":28.00591960316714,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":28.00591960316714,"endHours":29.00591960316714,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":29.00591960316714,"endHours":30.00591960316714,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":30.00591960316714,"endHours":31.00591960316714,"planetary_lord":"Sun"}],"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":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.73595094630325,"eotMinutes":3.648282601038657,"ayanamsa":26.3588}},"calendars":{"vikram_samvat":2236,"vikram_samvatsara":"Nandana","saka_samvat":2101,"saka_samvatsara":"Pramāthi","bengali_samvat":1586,"malayalam_era":1355,"nanakshahi_year":710,"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 Trayodaśī · Vikram 2236 Nandana · Śaka 2101 Pramāthi"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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, 2179 CE · Perth, Australia · Vidhyamitra","description":"May 19, 2179 CE for Perth, Australia: Śukla Trayodaśī, sūryodaya 07:00, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2179-05-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2179-05-19","sa":"https://sa.vidhyamitra.com/city/perth/2179-05-19","hi":"https://hi.vidhyamitra.com/city/perth/2179-05-19","x-default":"https://vidhyamitra.com/city/perth/2179-05-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:31:38.045Z","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":"2026-06-02T03:31:38.045Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:31:38.045Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}