{"id":"vidhyamitra:city-day:perth:2026-08-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2026-08-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-08-10","date_display":"August 10, 2026 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":2026,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461262.770833,"kali_year":5128,"ahargana":1872797.2708,"sun":{"sidereal_longitude":112.5826,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":77.7343,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.1517,"elapsed_within_tithi_degrees":1.1517},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.7343,"elapsed_within_degrees":11.0677},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.3169},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2026,"month":8,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461262.770833,"ahargana":1872797.2708,"kali_year":5128,"ayanamsa_lahiri":24.2247,"grahas":{"sun":{"sidereal_longitude":113.23162000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":76.24451999999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":3.5665},"mars":{"sidereal_longitude":64.55982,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":95.96781999999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":104.53351999999995,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":158.66282,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":350.39962,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":310.1881,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":130.1881,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"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":2026,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461262.770833,"kali_year":5128,"ahargana":1872797.2708,"sun":{"sidereal_longitude":112.5826,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":77.7343,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.1517,"elapsed_within_tithi_degrees":1.1517},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.7343,"elapsed_within_degrees":11.0677},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.3169},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.567,"elongation":34.848},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.567,"opposition_distance":145.152}},"eclipse_window_40days":[{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":-0.114,"opposition_distance":2.035}]},"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":"06:58","sunsetLocal":"17:46","solarNoonLocal":"12:22","dayLengthHours":10.800670328345383,"dayLengthDisplay":"10 Hours 48 Mins 02 Secs","nightLengthDisplay":"13 Hours 11 Mins 58 Secs","moonriseLocal":"04:52","moonsetLocal":"14:55","rahuKala":{"name":"Rāhu Kāla","start":"08:19","end":"09:40","startHours":8.310123686993123,"endHours":9.660207478036297,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:01","end":"12:22","startHours":11.01029126907947,"endHours":12.360375060122642,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:43","end":"15:04","startHours":13.710458851165814,"endHours":15.060542642208988,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:50","startHours":9.480196305897206,"endHours":9.840218650175386,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:42","startHours":7.410067826297675,"endHours":7.698085701720219,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:43","startHours":12.000352715844462,"endHours":12.720397404400822,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:31","end":"06:14","startHours":5.519950518837233,"endHours":6.239995207393592,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"06:58","startHours":6.0599840352545025,"endHours":6.960039895949951,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:53","startHours":14.160486781513539,"endHours":14.880531470069897,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.560710224295335,"endHours":17.960710224295333,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:13","startHours":17.760710224295334,"endHours":18.210738154643057,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.510710224295334,"endHours":19.260710224295334,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:43","startHours":24.000352715844464,"endHours":24.72039740440082,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:58","end":"08:19","startHours":6.960039895949951,"endHours":8.310123686993123,"quality":"auspicious"},{"name":"Kāla","start":"08:19","end":"09:40","startHours":8.310123686993123,"endHours":9.660207478036297,"quality":"inauspicious"},{"name":"Śubha","start":"09:40","end":"11:01","startHours":9.660207478036297,"endHours":11.01029126907947,"quality":"auspicious"},{"name":"Roga","start":"11:01","end":"12:22","startHours":11.01029126907947,"endHours":12.360375060122642,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"13:43","startHours":12.360375060122642,"endHours":13.710458851165814,"quality":"inauspicious"},{"name":"Chala","start":"13:43","end":"15:04","startHours":13.710458851165814,"endHours":15.060542642208988,"quality":"neutral"},{"name":"Labha","start":"15:04","end":"16:25","startHours":15.060542642208988,"endHours":16.410626433252162,"quality":"auspicious"},{"name":"Amṛta","start":"16:25","end":"17:46","startHours":16.410626433252162,"endHours":17.760710224295334,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:46","end":"19:25","startHours":17.760710224295334,"endHours":19.410626433252162,"quality":"neutral"},{"name":"Labha","start":"19:25","end":"21:04","startHours":19.410626433252162,"endHours":21.060542642208986,"quality":"auspicious"},{"name":"Amṛta","start":"21:04","end":"22:43","startHours":21.060542642208986,"endHours":22.710458851165814,"quality":"auspicious"},{"name":"Kāla","start":"22:43","end":"00:22","startHours":22.710458851165814,"endHours":24.360375060122642,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"02:01","startHours":24.360375060122642,"endHours":26.01029126907947,"quality":"auspicious"},{"name":"Roga","start":"02:01","end":"03:40","startHours":26.01029126907947,"endHours":27.6602074780363,"quality":"inauspicious"},{"name":"Udveg","start":"03:40","end":"05:19","startHours":27.6602074780363,"endHours":29.310123686993123,"quality":"inauspicious"},{"name":"Chala","start":"05:19","end":"06:58","startHours":29.310123686993123,"endHours":30.96003989594995,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.960039895949951,"endHours":7.960039895949951,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.960039895949951,"endHours":8.96003989594995,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.96003989594995,"endHours":9.96003989594995,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.96003989594995,"endHours":10.96003989594995,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.96003989594995,"endHours":11.96003989594995,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.96003989594995,"endHours":12.96003989594995,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.96003989594995,"endHours":13.96003989594995,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.96003989594995,"endHours":14.96003989594995,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.96003989594995,"endHours":15.96003989594995,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.96003989594995,"endHours":16.96003989594995,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.96003989594995,"endHours":17.96003989594995,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.96003989594995,"endHours":18.96003989594995,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.96003989594995,"endHours":19.96003989594995,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.96003989594995,"endHours":20.96003989594995,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.96003989594995,"endHours":21.96003989594995,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.96003989594995,"endHours":22.96003989594995,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.96003989594995,"endHours":23.96003989594995,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.96003989594995,"endHours":24.96003989594995,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.96003989594995,"endHours":25.96003989594995,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.96003989594995,"endHours":26.96003989594995,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.96003989594995,"endHours":27.96003989594995,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.96003989594995,"endHours":28.96003989594995,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.96003989594995,"endHours":29.96003989594995,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.96003989594995,"endHours":30.96003989594995,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"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":15.600464655891734,"eotMinutes":-5.064503607358518,"ayanamsa":24.2247}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Trayodaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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},{"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":"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 August 10, 2026 CE · Perth, Australia · Vidhyamitra","description":"August 10, 2026 CE for Perth, Australia: Kṛṣṇa Trayodaśī, sūryodaya 06:58, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2026-08-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2026-08-10","sa":"https://sa.vidhyamitra.com/city/perth/2026-08-10","hi":"https://hi.vidhyamitra.com/city/perth/2026-08-10","x-default":"https://vidhyamitra.com/city/perth/2026-08-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:02:54.291Z","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":"2026-05-14T17:02:54.291Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:02:54.291Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}