{"id":"vidhyamitra:city-day:perth:2026-08-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2026-08-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-08-09","date_display":"August 9, 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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461261.770833,"kali_year":5128,"ahargana":1872796.2708,"sun":{"sidereal_longitude":111.6293,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":63.2369,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.6077,"elapsed_within_tithi_degrees":11.6077},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.2369,"elapsed_within_degrees":9.9036},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.8662},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461261.770833,"ahargana":1872796.2708,"kali_year":5128,"ayanamsa_lahiri":24.2246,"grahas":{"sun":{"sidereal_longitude":112.27275800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":61.52525800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":4.1417},"mars":{"sidereal_longitude":63.89435800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":94.39625799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":104.313558,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":157.66675800000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":350.423058,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":310.241,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":130.241,"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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461261.770833,"kali_year":5128,"ahargana":1872796.2708,"sun":{"sidereal_longitude":111.6293,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":63.2369,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.6077,"elapsed_within_tithi_degrees":11.6077},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.2369,"elapsed_within_degrees":9.9036},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.8662},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.142,"elongation":48.392},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.142,"opposition_distance":131.608}},"eclipse_window_40days":[{"offset_days":19,"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":"06:59","sunsetLocal":"17:45","solarNoonLocal":"12:22","dayLengthHours":10.774529674189004,"dayLengthDisplay":"10 Hours 46 Mins 28 Secs","nightLengthDisplay":"13 Hours 13 Mins 32 Secs","moonriseLocal":"03:58","moonsetLocal":"13:59","rahuKala":{"name":"Rāhu Kāla","start":"16:24","end":"17:45","startHours":16.40328069232308,"endHours":17.750096901596706,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:22","end":"13:43","startHours":12.362832064502204,"endHours":13.70964827377583,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:03","end":"16:24","startHours":15.056464483049455,"endHours":16.40328069232308,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:51","startHours":9.489624151385136,"endHours":9.848775140524769,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:43","startHours":7.424505963832243,"endHours":7.71182675514395,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:43","startHours":12.00368107536257,"endHours":12.721983053641837,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:15","startHours":5.538963270849168,"endHours":6.257265249128435,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:05","end":"06:59","startHours":6.077689754558618,"endHours":6.975567227407701,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:53","startHours":14.158587010200371,"endHours":14.876888988479639,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.550096901596707,"endHours":17.950096901596705,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:12","startHours":17.750096901596706,"endHours":18.199035638021247,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.500096901596706,"endHours":19.250096901596706,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:43","startHours":24.00368107536257,"endHours":24.721983053641836,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:59","end":"08:19","startHours":6.975567227407701,"endHours":8.322383436681328,"quality":"inauspicious"},{"name":"Chala","start":"08:19","end":"09:40","startHours":8.322383436681328,"endHours":9.669199645954953,"quality":"neutral"},{"name":"Labha","start":"09:40","end":"11:01","startHours":9.669199645954953,"endHours":11.016015855228577,"quality":"auspicious"},{"name":"Amṛta","start":"11:01","end":"12:22","startHours":11.016015855228577,"endHours":12.362832064502204,"quality":"auspicious"},{"name":"Kāla","start":"12:22","end":"13:43","startHours":12.362832064502204,"endHours":13.70964827377583,"quality":"inauspicious"},{"name":"Śubha","start":"13:43","end":"15:03","startHours":13.70964827377583,"endHours":15.056464483049455,"quality":"auspicious"},{"name":"Roga","start":"15:03","end":"16:24","startHours":15.056464483049455,"endHours":16.40328069232308,"quality":"inauspicious"},{"name":"Udveg","start":"16:24","end":"17:45","startHours":16.40328069232308,"endHours":17.750096901596706,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:45","end":"19:24","startHours":17.750096901596706,"endHours":19.40328069232308,"quality":"auspicious"},{"name":"Roga","start":"19:24","end":"21:03","startHours":19.40328069232308,"endHours":21.056464483049453,"quality":"inauspicious"},{"name":"Udveg","start":"21:03","end":"22:43","startHours":21.056464483049453,"endHours":22.70964827377583,"quality":"inauspicious"},{"name":"Chala","start":"22:43","end":"00:22","startHours":22.70964827377583,"endHours":24.362832064502204,"quality":"neutral"},{"name":"Labha","start":"00:22","end":"02:01","startHours":24.362832064502204,"endHours":26.016015855228577,"quality":"auspicious"},{"name":"Amṛta","start":"02:01","end":"03:40","startHours":26.016015855228577,"endHours":27.669199645954954,"quality":"auspicious"},{"name":"Kāla","start":"03:40","end":"05:19","startHours":27.669199645954954,"endHours":29.322383436681328,"quality":"inauspicious"},{"name":"Śubha","start":"05:19","end":"06:59","startHours":29.322383436681328,"endHours":30.9755672274077,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:59","end":"07:59","startHours":6.975567227407701,"endHours":7.975567227407701,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:59","end":"08:59","startHours":7.975567227407701,"endHours":8.975567227407701,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:59","end":"09:59","startHours":8.975567227407701,"endHours":9.975567227407701,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:59","end":"10:59","startHours":9.975567227407701,"endHours":10.975567227407701,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:59","end":"11:59","startHours":10.975567227407701,"endHours":11.975567227407701,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:59","end":"12:59","startHours":11.975567227407701,"endHours":12.975567227407701,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:59","end":"13:59","startHours":12.975567227407701,"endHours":13.975567227407701,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:59","end":"14:59","startHours":13.975567227407701,"endHours":14.975567227407701,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:59","end":"15:59","startHours":14.975567227407701,"endHours":15.975567227407701,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:59","end":"16:59","startHours":15.975567227407701,"endHours":16.9755672274077,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:59","end":"17:59","startHours":16.9755672274077,"endHours":17.9755672274077,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:59","end":"18:59","startHours":17.9755672274077,"endHours":18.9755672274077,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:59","end":"19:59","startHours":18.9755672274077,"endHours":19.9755672274077,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:59","end":"20:59","startHours":19.9755672274077,"endHours":20.9755672274077,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:59","end":"21:59","startHours":20.9755672274077,"endHours":21.9755672274077,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:59","end":"22:59","startHours":21.9755672274077,"endHours":22.9755672274077,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:59","end":"23:59","startHours":22.9755672274077,"endHours":23.9755672274077,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:59","end":"00:59","startHours":23.9755672274077,"endHours":24.9755672274077,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:59","end":"01:59","startHours":24.9755672274077,"endHours":25.9755672274077,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:59","end":"02:59","startHours":25.9755672274077,"endHours":26.9755672274077,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:59","end":"03:59","startHours":26.9755672274077,"endHours":27.9755672274077,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:59","end":"04:59","startHours":27.9755672274077,"endHours":28.9755672274077,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:59","end":"05:59","startHours":28.9755672274077,"endHours":29.9755672274077,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:59","end":"06:59","startHours":29.9755672274077,"endHours":30.9755672274077,"planetary_lord":"Jupiter"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","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":15.890172978459544,"eotMinutes":-5.211923870132258,"ayanamsa":24.2246}},"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 Ekādaśī · 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":"aja-ekadashi","name":"Ajā Ekādaśī","name_sanskrit":"अजा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"King Hariścandra observed this; restored him to throne and family.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Śrāvaṇa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 9, 2026 CE · Perth, Australia · Vidhyamitra","description":"August 9, 2026 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 06:59, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2026-08-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2026-08-09","sa":"https://sa.vidhyamitra.com/city/perth/2026-08-09","hi":"https://hi.vidhyamitra.com/city/perth/2026-08-09","x-default":"https://vidhyamitra.com/city/perth/2026-08-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:13:58.952Z","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":"2026-05-14T20:13:58.952Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:13:58.952Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}