{"id":"vidhyamitra:city-day:perth:2147-09-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2147-09-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2147-09-03","date_display":"September 3, 2147 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":2147,"month":9,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505480.770833,"kali_year":5249,"ahargana":1917015.2708,"sun":{"sidereal_longitude":133.3666,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":224.0771,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":90.7105,"elapsed_within_tithi_degrees":6.7105},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.0771,"elapsed_within_degrees":10.7438},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.4437},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2147,"month":9,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505480.770833,"ahargana":1917015.2708,"kali_year":5249,"ayanamsa_lahiri":25.9158,"grahas":{"sun":{"sidereal_longitude":134.409967,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":221.16796699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":4.4685},"mars":{"sidereal_longitude":143.172167,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":158.846767,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":164.61776699999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":147.33706700000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":32.37866700000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":127.3056,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":307.3056,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":2147,"month":9,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505480.770833,"kali_year":5249,"ahargana":1917015.2708,"sun":{"sidereal_longitude":133.3666,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":224.0771,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":90.7105,"elapsed_within_tithi_degrees":6.7105},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.0771,"elapsed_within_degrees":10.7438},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.4437},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.469,"elongation":90.711},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.469,"opposition_distance":89.289}},"eclipse_window_40days":[{"offset_days":-8,"type":"solar","occurs":true,"moon_latitude":-0.342,"elongation":2.308},{"offset_days":7,"type":"lunar","occurs":true,"moon_latitude":-1.111,"opposition_distance":1.114}]},"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":"06:31","sunsetLocal":"18:00","solarNoonLocal":"12:15","dayLengthHours":11.487911488112493,"dayLengthDisplay":"11 Hours 29 Mins 16 Secs","nightLengthDisplay":"12 Hours 30 Mins 44 Secs","moonriseLocal":"11:03","moonsetLocal":"01:02","rahuKala":{"name":"Rāhu Kāla","start":"16:34","end":"18:00","startHours":16.564725406366243,"endHours":18.000714342380306,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:42","startHours":12.256758598324058,"endHours":13.692747534338121,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:08","end":"16:34","startHours":15.128736470352182,"endHours":16.564725406366243,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:35","startHours":9.193315534827395,"endHours":9.576245917764478,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:18","startHours":6.991465832939166,"endHours":7.297810139288833,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:38","startHours":11.873828215386975,"endHours":12.639688981261141,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:59","end":"05:45","startHours":4.98108132251948,"endHours":5.746942088393647,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:31","startHours":5.555476896925105,"endHours":6.512802854267813,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.171410513009475,"endHours":14.93727127888364,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.800714342380306,"endHours":18.200714342380305,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:29","startHours":18.000714342380306,"endHours":18.47937732105166,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.750714342380306,"endHours":19.500714342380306,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:38","startHours":23.873828215386975,"endHours":24.63968898126114,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:31","end":"07:57","startHours":6.512802854267813,"endHours":7.9487917902818745,"quality":"inauspicious"},{"name":"Chala","start":"07:57","end":"09:23","startHours":7.9487917902818745,"endHours":9.384780726295936,"quality":"neutral"},{"name":"Labha","start":"09:23","end":"10:49","startHours":9.384780726295936,"endHours":10.820769662309997,"quality":"auspicious"},{"name":"Amṛta","start":"10:49","end":"12:15","startHours":10.820769662309997,"endHours":12.256758598324058,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:42","startHours":12.256758598324058,"endHours":13.692747534338121,"quality":"inauspicious"},{"name":"Śubha","start":"13:42","end":"15:08","startHours":13.692747534338121,"endHours":15.128736470352182,"quality":"auspicious"},{"name":"Roga","start":"15:08","end":"16:34","startHours":15.128736470352182,"endHours":16.564725406366243,"quality":"inauspicious"},{"name":"Udveg","start":"16:34","end":"18:00","startHours":16.564725406366243,"endHours":18.000714342380306,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:00","end":"19:34","startHours":18.000714342380306,"endHours":19.564725406366243,"quality":"auspicious"},{"name":"Roga","start":"19:34","end":"21:08","startHours":19.564725406366243,"endHours":21.128736470352184,"quality":"inauspicious"},{"name":"Udveg","start":"21:08","end":"22:42","startHours":21.128736470352184,"endHours":22.69274753433812,"quality":"inauspicious"},{"name":"Chala","start":"22:42","end":"00:15","startHours":22.69274753433812,"endHours":24.25675859832406,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:49","startHours":24.25675859832406,"endHours":25.82076966231,"quality":"auspicious"},{"name":"Amṛta","start":"01:49","end":"03:23","startHours":25.82076966231,"endHours":27.384780726295936,"quality":"auspicious"},{"name":"Kāla","start":"03:23","end":"04:57","startHours":27.384780726295936,"endHours":28.948791790281874,"quality":"inauspicious"},{"name":"Śubha","start":"04:57","end":"06:31","startHours":28.948791790281874,"endHours":30.51280285426781,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.512802854267813,"endHours":7.512802854267813,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.512802854267813,"endHours":8.512802854267813,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.512802854267813,"endHours":9.512802854267813,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.512802854267813,"endHours":10.512802854267813,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.512802854267813,"endHours":11.512802854267813,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.512802854267813,"endHours":12.512802854267813,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.512802854267813,"endHours":13.512802854267813,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.512802854267813,"endHours":14.512802854267813,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.512802854267813,"endHours":15.512802854267813,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.512802854267813,"endHours":16.51280285426781,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.51280285426781,"endHours":17.51280285426781,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.51280285426781,"endHours":18.51280285426781,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.51280285426781,"endHours":19.51280285426781,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.51280285426781,"endHours":20.51280285426781,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.51280285426781,"endHours":21.51280285426781,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.51280285426781,"endHours":22.51280285426781,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.51280285426781,"endHours":23.51280285426781,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.51280285426781,"endHours":24.51280285426781,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.51280285426781,"endHours":25.51280285426781,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.51280285426781,"endHours":26.51280285426781,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.51280285426781,"endHours":27.51280285426781,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.51280285426781,"endHours":28.51280285426781,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.51280285426781,"endHours":29.51280285426781,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.51280285426781,"endHours":30.51280285426781,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.6953242990964545,"eotMinutes":1.1524841005564963,"ayanamsa":25.9158}},"calendars":{"vikram_samvat":2204,"vikram_samvatsara":"Raudra","saka_samvat":2069,"saka_samvatsara":"Plavaṅga","bengali_samvat":1554,"malayalam_era":1323,"nanakshahi_year":678,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 2204 Raudra · Śaka 2069 Plavaṅga"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]}],"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 September 3, 2147 CE · Perth, Australia · Vidhyamitra","description":"September 3, 2147 CE for Perth, Australia: Śukla Aṣṭamī, sūryodaya 06:31, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2147-09-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2147-09-03","sa":"https://sa.vidhyamitra.com/city/perth/2147-09-03","hi":"https://hi.vidhyamitra.com/city/perth/2147-09-03","x-default":"https://vidhyamitra.com/city/perth/2147-09-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:11:23.097Z","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":"2026-05-31T14:11:23.097Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:11:23.097Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}