{"id":"vidhyamitra:city-day:perth:2020-08-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2020-08-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2020-08-28","date_display":"August 28, 2020 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":2020,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459089.770833,"kali_year":5122,"ahargana":1870624.2708,"sun":{"sidereal_longitude":130.3457,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":247.8808,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":117.5351,"elapsed_within_tithi_degrees":9.5351},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":247.8808,"elapsed_within_degrees":7.8808},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.2265},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2020,"month":8,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459089.770833,"ahargana":1870624.2708,"kali_year":5122,"ayanamsa_lahiri":24.1416,"grahas":{"sun":{"sidereal_longitude":131.068245,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":249.96724500000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":-0.2005},"mars":{"sidereal_longitude":2.440044999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":140.570245,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":263.67054499999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":85.63244500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":271.996045,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":65.3241,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":245.3241,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2020,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459089.770833,"kali_year":5122,"ahargana":1870624.2708,"sun":{"sidereal_longitude":130.3457,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":247.8808,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":117.5351,"elapsed_within_tithi_degrees":9.5351},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":247.8808,"elapsed_within_degrees":7.8808},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.2265},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.201,"elongation":117.535},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.201,"opposition_distance":62.465}},"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":"06:38","sunsetLocal":"17:57","solarNoonLocal":"12:17","dayLengthHours":11.32603148685422,"dayLengthDisplay":"11 Hours 19 Mins 34 Secs","nightLengthDisplay":"12 Hours 40 Mins 26 Secs","moonriseLocal":"13:07","moonsetLocal":"03:19","rahuKala":{"name":"Rāhu Kāla","start":"10:52","end":"12:17","startHours":10.873721542826292,"endHours":12.28947547868307,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:07","end":"16:32","startHours":15.120983350396624,"endHours":16.536737286253402,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:03","end":"09:27","startHours":8.042213671112737,"endHours":9.457967606969515,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.269200415521944,"endHours":9.646734798417084,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.098377713874885,"endHours":7.400405220190997,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:40","startHours":11.91194109578793,"endHours":12.66700986157821,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:52","startHours":5.116322203675397,"endHours":5.871390969465677,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:38","startHours":5.682623778018107,"endHours":6.626459735255959,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:56","startHours":14.177147393158773,"endHours":14.932216158949053,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.75249122211018,"endHours":18.15249122211018,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:25","startHours":17.95249122211018,"endHours":18.424409200729105,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.70249122211018,"endHours":19.45249122211018,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:40","startHours":23.911941095787927,"endHours":24.66700986157821,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:38","end":"08:03","startHours":6.626459735255959,"endHours":8.042213671112737,"quality":"neutral"},{"name":"Labha","start":"08:03","end":"09:27","startHours":8.042213671112737,"endHours":9.457967606969515,"quality":"auspicious"},{"name":"Amṛta","start":"09:27","end":"10:52","startHours":9.457967606969515,"endHours":10.873721542826292,"quality":"auspicious"},{"name":"Kāla","start":"10:52","end":"12:17","startHours":10.873721542826292,"endHours":12.28947547868307,"quality":"inauspicious"},{"name":"Śubha","start":"12:17","end":"13:42","startHours":12.28947547868307,"endHours":13.705229414539847,"quality":"auspicious"},{"name":"Roga","start":"13:42","end":"15:07","startHours":13.705229414539847,"endHours":15.120983350396624,"quality":"inauspicious"},{"name":"Udveg","start":"15:07","end":"16:32","startHours":15.120983350396624,"endHours":16.536737286253402,"quality":"inauspicious"},{"name":"Chala","start":"16:32","end":"17:57","startHours":16.536737286253402,"endHours":17.95249122211018,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:57","end":"19:32","startHours":17.95249122211018,"endHours":19.536737286253402,"quality":"inauspicious"},{"name":"Udveg","start":"19:32","end":"21:07","startHours":19.536737286253402,"endHours":21.120983350396624,"quality":"inauspicious"},{"name":"Chala","start":"21:07","end":"22:42","startHours":21.120983350396624,"endHours":22.705229414539847,"quality":"neutral"},{"name":"Labha","start":"22:42","end":"00:17","startHours":22.705229414539847,"endHours":24.28947547868307,"quality":"auspicious"},{"name":"Amṛta","start":"00:17","end":"01:52","startHours":24.28947547868307,"endHours":25.873721542826292,"quality":"auspicious"},{"name":"Kāla","start":"01:52","end":"03:27","startHours":25.873721542826292,"endHours":27.457967606969515,"quality":"inauspicious"},{"name":"Śubha","start":"03:27","end":"05:03","startHours":27.457967606969515,"endHours":29.042213671112737,"quality":"auspicious"},{"name":"Roga","start":"05:03","end":"06:38","startHours":29.042213671112737,"endHours":30.62645973525596,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.626459735255959,"endHours":7.626459735255959,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.626459735255959,"endHours":8.62645973525596,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.62645973525596,"endHours":9.62645973525596,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.62645973525596,"endHours":10.62645973525596,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.62645973525596,"endHours":11.62645973525596,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.62645973525596,"endHours":12.62645973525596,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.62645973525596,"endHours":13.62645973525596,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.62645973525596,"endHours":14.62645973525596,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.62645973525596,"endHours":15.62645973525596,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.62645973525596,"endHours":16.62645973525596,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.62645973525596,"endHours":17.62645973525596,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.62645973525596,"endHours":18.62645973525596,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.62645973525596,"endHours":19.62645973525596,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.62645973525596,"endHours":20.62645973525596,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.62645973525596,"endHours":21.62645973525596,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.62645973525596,"endHours":22.62645973525596,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.62645973525596,"endHours":23.62645973525596,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.62645973525596,"endHours":24.62645973525596,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.62645973525596,"endHours":25.62645973525596,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.62645973525596,"endHours":26.62645973525596,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.62645973525596,"endHours":27.62645973525596,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.62645973525596,"endHours":28.62645973525596,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.62645973525596,"endHours":29.62645973525596,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.62645973525596,"endHours":30.62645973525596,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.599937305273924,"eotMinutes":-0.8105287209842176,"ayanamsa":24.1416}},"calendars":{"vikram_samvat":2077,"vikram_samvatsara":"Pramādī","saka_samvat":1942,"saka_samvatsara":"Śārvarī","bengali_samvat":1427,"malayalam_era":1196,"nanakshahi_year":551,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Daśamī · Vikram 2077 Pramādī · Śaka 1942 Śārvarī"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 28, 2020 CE · Perth, Australia · Vidhyamitra","description":"August 28, 2020 CE for Perth, Australia: Śukla Daśamī, sūryodaya 06:38, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2020-08-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2020-08-28","sa":"https://sa.vidhyamitra.com/city/perth/2020-08-28","hi":"https://hi.vidhyamitra.com/city/perth/2020-08-28","x-default":"https://vidhyamitra.com/city/perth/2020-08-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T07:16:07.608Z","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":"2026-05-15T07:16:07.608Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T07:16:07.608Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}