{"id":"vidhyamitra:city-day:perth:2038-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2038-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2038-08-17","date_display":"August 17, 2038 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":2038,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465652.770833,"kali_year":5140,"ahargana":1877187.2708,"sun":{"sidereal_longitude":119.1663,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":326.2164,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":207.05,"elapsed_within_tithi_degrees":3.05},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":326.2164,"elapsed_within_degrees":6.2164},"yoga":{"number":7,"name":"Sukarma","sum_longitude":85.3827},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":2038,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465652.770833,"ahargana":1877187.2708,"kali_year":5140,"ayanamsa_lahiri":24.3926,"grahas":{"sun":{"sidereal_longitude":119.88019000000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":324.3466900000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":-4.1901},"mars":{"sidereal_longitude":143.93678999999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":102.52659,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":108.62589000000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":102.88899000000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":141.28719,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":77.5847,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":257.5847,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2038,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465652.770833,"kali_year":5140,"ahargana":1877187.2708,"sun":{"sidereal_longitude":119.1663,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":326.2164,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":207.05,"elapsed_within_tithi_degrees":3.05},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":326.2164,"elapsed_within_degrees":6.2164},"yoga":{"number":7,"name":"Sukarma","sum_longitude":85.3827},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.19,"elongation":152.95},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.19,"opposition_distance":27.05}},"eclipse_window_40days":[]},"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":"06:50","sunsetLocal":"17:50","solarNoonLocal":"12:20","dayLengthHours":10.994026384714223,"dayLengthDisplay":"10 Hours 59 Mins 38 Secs","nightLengthDisplay":"13 Hours 00 Mins 22 Secs","moonriseLocal":"19:44","moonsetLocal":"08:12","rahuKala":{"name":"Rāhu Kāla","start":"15:05","end":"16:28","startHours":15.087032955413855,"endHours":16.461286253503133,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:35","end":"10:58","startHours":9.590019763056745,"endHours":10.964273061146022,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:20","end":"13:43","startHours":12.3385263592353,"endHours":13.712779657324578,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:46","startHours":9.406785989978173,"endHours":9.773253536135314,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:36","startHours":7.299597599574614,"endHours":7.592771636500327,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:42","startHours":11.972058813078158,"endHours":12.70499390539244,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:07","startHours":5.375642982249626,"endHours":6.108578074563907,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:56","end":"06:50","startHours":5.925344301485337,"endHours":6.841513166878189,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:54","startHours":14.170864090021004,"endHours":14.903799182335286,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.635539551592412,"endHours":18.03553955159241,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:18","startHours":17.83553955159241,"endHours":18.29362398428884,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.58553955159241,"endHours":19.33553955159241,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:42","startHours":23.97205881307816,"endHours":24.70499390539244,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:50","end":"08:13","startHours":6.841513166878189,"endHours":8.215766464967466,"quality":"inauspicious"},{"name":"Udveg","start":"08:13","end":"09:35","startHours":8.215766464967466,"endHours":9.590019763056745,"quality":"inauspicious"},{"name":"Chala","start":"09:35","end":"10:58","startHours":9.590019763056745,"endHours":10.964273061146022,"quality":"neutral"},{"name":"Labha","start":"10:58","end":"12:20","startHours":10.964273061146022,"endHours":12.3385263592353,"quality":"auspicious"},{"name":"Amṛta","start":"12:20","end":"13:43","startHours":12.3385263592353,"endHours":13.712779657324578,"quality":"auspicious"},{"name":"Kāla","start":"13:43","end":"15:05","startHours":13.712779657324578,"endHours":15.087032955413855,"quality":"inauspicious"},{"name":"Śubha","start":"15:05","end":"16:28","startHours":15.087032955413855,"endHours":16.461286253503133,"quality":"auspicious"},{"name":"Roga","start":"16:28","end":"17:50","startHours":16.461286253503133,"endHours":17.83553955159241,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:50","end":"19:28","startHours":17.83553955159241,"endHours":19.461286253503133,"quality":"inauspicious"},{"name":"Śubha","start":"19:28","end":"21:05","startHours":19.461286253503133,"endHours":21.087032955413857,"quality":"auspicious"},{"name":"Roga","start":"21:05","end":"22:43","startHours":21.087032955413857,"endHours":22.712779657324578,"quality":"inauspicious"},{"name":"Udveg","start":"22:43","end":"00:20","startHours":22.712779657324578,"endHours":24.3385263592353,"quality":"inauspicious"},{"name":"Chala","start":"00:20","end":"01:58","startHours":24.3385263592353,"endHours":25.964273061146024,"quality":"neutral"},{"name":"Labha","start":"01:58","end":"03:35","startHours":25.964273061146024,"endHours":27.590019763056745,"quality":"auspicious"},{"name":"Amṛta","start":"03:35","end":"05:13","startHours":27.590019763056745,"endHours":29.215766464967466,"quality":"auspicious"},{"name":"Kāla","start":"05:13","end":"06:50","startHours":29.215766464967466,"endHours":30.841513166878187,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.841513166878189,"endHours":7.841513166878189,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.841513166878189,"endHours":8.841513166878189,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.841513166878189,"endHours":9.841513166878189,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.841513166878189,"endHours":10.841513166878189,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.841513166878189,"endHours":11.841513166878189,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.841513166878189,"endHours":12.841513166878189,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.841513166878189,"endHours":13.841513166878189,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.841513166878189,"endHours":14.841513166878189,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.841513166878189,"endHours":15.841513166878189,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.841513166878189,"endHours":16.841513166878187,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.841513166878187,"endHours":17.841513166878187,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.841513166878187,"endHours":18.841513166878187,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.841513166878187,"endHours":19.841513166878187,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.841513166878187,"endHours":20.841513166878187,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.841513166878187,"endHours":21.841513166878187,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.841513166878187,"endHours":22.841513166878187,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.841513166878187,"endHours":23.841513166878187,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.841513166878187,"endHours":24.841513166878187,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.841513166878187,"endHours":25.841513166878187,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.841513166878187,"endHours":26.841513166878187,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.841513166878187,"endHours":27.841513166878187,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.841513166878187,"endHours":28.841513166878187,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.841513166878187,"endHours":29.841513166878187,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.841513166878187,"endHours":30.841513166878187,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.429377372986261,"eotMinutes":-3.7535815541179196,"ayanamsa":24.3926}},"calendars":{"vikram_samvat":2095,"vikram_samvatsara":"Prajāpati","saka_samvat":1960,"saka_samvatsara":"Kālayukta","bengali_samvat":1445,"malayalam_era":1214,"nanakshahi_year":569,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Tṛtīyā · Vikram 2095 Prajāpati · Śaka 1960 Kālayukta"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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":[]},"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 August 17, 2038 CE · Perth, Australia · Vidhyamitra","description":"August 17, 2038 CE for Perth, Australia: Kṛṣṇa Tṛtīyā, sūryodaya 06:50, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2038-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2038-08-17","sa":"https://sa.vidhyamitra.com/city/perth/2038-08-17","hi":"https://hi.vidhyamitra.com/city/perth/2038-08-17","x-default":"https://vidhyamitra.com/city/perth/2038-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T17:04:20.489Z","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":"2026-05-15T17:04:20.489Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T17:04:20.489Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}