{"id":"vidhyamitra:city-day:perth:2013-08-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2013-08-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-08-03","date_display":"August 3, 2013 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":2013,"month":8,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456507.770833,"kali_year":5115,"ahargana":1868042.2708,"sun":{"sidereal_longitude":106.2625,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":62.0722,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":315.8097,"elapsed_within_tithi_degrees":3.8097},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.0722,"elapsed_within_degrees":8.7389},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.3348},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2013,"month":8,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456507.770833,"ahargana":1868042.2708,"kali_year":5115,"ayanamsa_lahiri":24.0428,"grahas":{"sun":{"sidereal_longitude":106.84269599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":64.19059600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-2.8873},"mars":{"sidereal_longitude":79.49329599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":87.58869600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":73.84679599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":139.57079599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":191.06379600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":202.1308,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":22.1308,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"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":2013,"month":8,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456507.770833,"kali_year":5115,"ahargana":1868042.2708,"sun":{"sidereal_longitude":106.2625,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":62.0722,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":315.8097,"elapsed_within_tithi_degrees":3.8097},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.0722,"elapsed_within_degrees":8.7389},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.3348},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.887,"elongation":44.19},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.887,"opposition_distance":135.81}},"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":"07:04","sunsetLocal":"17:41","solarNoonLocal":"12:22","dayLengthHours":10.627709547629301,"dayLengthDisplay":"10 Hours 37 Mins 40 Secs","nightLengthDisplay":"13 Hours 22 Mins 20 Secs","moonriseLocal":"04:31","moonsetLocal":"14:32","rahuKala":{"name":"Rāhu Kāla","start":"09:43","end":"11:03","startHours":9.717021529031893,"endHours":11.045485222485556,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:42","end":"15:02","startHours":13.702412609392882,"endHours":15.030876302846544,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:04","end":"08:23","startHours":7.060094142124568,"endHours":8.388557835578231,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:54","startHours":9.539893036571407,"endHours":9.894150021492383,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:47","startHours":7.50291537327579,"endHours":7.786320961212571,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:44","startHours":12.019691931018244,"endHours":12.728205900860196,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:21","startHours":5.643066202440662,"endHours":6.351580172282615,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:04","startHours":6.174451679822127,"endHours":7.060094142124568,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:51","startHours":14.145233840544103,"endHours":14.853747810386057,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.48780368975387,"endHours":17.88780368975387,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:08","startHours":17.68780368975387,"endHours":18.130624920905092,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.43780368975387,"endHours":19.18780368975387,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:44","startHours":24.019691931018244,"endHours":24.728205900860196,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:04","end":"08:23","startHours":7.060094142124568,"endHours":8.388557835578231,"quality":"inauspicious"},{"name":"Śubha","start":"08:23","end":"09:43","startHours":8.388557835578231,"endHours":9.717021529031893,"quality":"auspicious"},{"name":"Roga","start":"09:43","end":"11:03","startHours":9.717021529031893,"endHours":11.045485222485556,"quality":"inauspicious"},{"name":"Udveg","start":"11:03","end":"12:22","startHours":11.045485222485556,"endHours":12.37394891593922,"quality":"inauspicious"},{"name":"Chala","start":"12:22","end":"13:42","startHours":12.37394891593922,"endHours":13.702412609392882,"quality":"neutral"},{"name":"Labha","start":"13:42","end":"15:02","startHours":13.702412609392882,"endHours":15.030876302846544,"quality":"auspicious"},{"name":"Amṛta","start":"15:02","end":"16:22","startHours":15.030876302846544,"endHours":16.359339996300207,"quality":"auspicious"},{"name":"Kāla","start":"16:22","end":"17:41","startHours":16.359339996300207,"endHours":17.68780368975387,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:41","end":"19:22","startHours":17.68780368975387,"endHours":19.359339996300207,"quality":"auspicious"},{"name":"Amṛta","start":"19:22","end":"21:02","startHours":19.359339996300207,"endHours":21.030876302846544,"quality":"auspicious"},{"name":"Kāla","start":"21:02","end":"22:42","startHours":21.030876302846544,"endHours":22.702412609392884,"quality":"inauspicious"},{"name":"Śubha","start":"22:42","end":"00:22","startHours":22.702412609392884,"endHours":24.37394891593922,"quality":"auspicious"},{"name":"Roga","start":"00:22","end":"02:03","startHours":24.37394891593922,"endHours":26.045485222485556,"quality":"inauspicious"},{"name":"Udveg","start":"02:03","end":"03:43","startHours":26.045485222485556,"endHours":27.717021529031896,"quality":"inauspicious"},{"name":"Chala","start":"03:43","end":"05:23","startHours":27.717021529031896,"endHours":29.388557835578233,"quality":"neutral"},{"name":"Labha","start":"05:23","end":"07:04","startHours":29.388557835578233,"endHours":31.06009414212457,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.060094142124568,"endHours":8.06009414212457,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.06009414212457,"endHours":9.06009414212457,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.06009414212457,"endHours":10.06009414212457,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.06009414212457,"endHours":11.06009414212457,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.06009414212457,"endHours":12.06009414212457,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.06009414212457,"endHours":13.06009414212457,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.06009414212457,"endHours":14.06009414212457,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.06009414212457,"endHours":15.06009414212457,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.06009414212457,"endHours":16.06009414212457,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.06009414212457,"endHours":17.06009414212457,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.06009414212457,"endHours":18.06009414212457,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.06009414212457,"endHours":19.06009414212457,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.06009414212457,"endHours":20.06009414212457,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.06009414212457,"endHours":21.06009414212457,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.06009414212457,"endHours":22.06009414212457,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.06009414212457,"endHours":23.06009414212457,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.06009414212457,"endHours":24.06009414212457,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.06009414212457,"endHours":25.06009414212457,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.06009414212457,"endHours":26.06009414212457,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.06009414212457,"endHours":27.06009414212457,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.06009414212457,"endHours":28.06009414212457,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.06009414212457,"endHours":29.06009414212457,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.06009414212457,"endHours":30.06009414212457,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.06009414212457,"endHours":31.06009414212457,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.499253416182942,"eotMinutes":-5.878934956353266,"ayanamsa":24.0428}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Dvādaśī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 3, 2013 CE · Perth, Australia · Vidhyamitra","description":"August 3, 2013 CE for Perth, Australia: Kṛṣṇa Dvādaśī, sūryodaya 07:04, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2013-08-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2013-08-03","sa":"https://sa.vidhyamitra.com/city/perth/2013-08-03","hi":"https://hi.vidhyamitra.com/city/perth/2013-08-03","x-default":"https://vidhyamitra.com/city/perth/2013-08-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:13:13.003Z","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":"2026-05-31T20:13:13.003Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:13:13.003Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}