{"id":"vidhyamitra:city-day:perth:1886-08-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1886-08-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1886-08-04","date_display":"August 4, 1886 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":1886,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410122.770833,"kali_year":4988,"ahargana":1821657.2708,"sun":{"sidereal_longitude":108.9865,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":159.5807,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.5942,"elapsed_within_tithi_degrees":2.5942},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.5807,"elapsed_within_degrees":12.914},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.5671},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1886,"month":8,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2410122.770833,"ahargana":1821657.2708,"kali_year":4988,"ayanamsa_lahiri":22.2688,"grahas":{"sun":{"sidereal_longitude":109.276344,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":162.61334399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":1.5192},"mars":{"sidereal_longitude":178.060244,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":130.115344,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":162.491044,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":80.32554400000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":84.42154400000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":139.8314,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":319.8314,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1886,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410122.770833,"kali_year":4988,"ahargana":1821657.2708,"sun":{"sidereal_longitude":108.9865,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":159.5807,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.5942,"elapsed_within_tithi_degrees":2.5942},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.5807,"elapsed_within_degrees":12.914},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.5671},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.519,"elongation":50.594},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.519,"opposition_distance":129.406}},"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":"07:03","sunsetLocal":"17:42","solarNoonLocal":"12:22","dayLengthHours":10.644384739660453,"dayLengthDisplay":"10 Hours 38 Mins 40 Secs","nightLengthDisplay":"13 Hours 21 Mins 20 Secs","moonriseLocal":"09:48","moonsetLocal":"22:03","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"13:42","startHours":12.372531091067298,"endHours":13.703079183524853,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:23","end":"09:43","startHours":8.380886813694627,"endHours":9.711434906152185,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:03","end":"12:22","startHours":11.04198299860974,"endHours":12.372531091067298,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:53","startHours":9.53402849382451,"endHours":9.888841318479859,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:47","startHours":7.493854752056256,"endHours":7.777705011780535,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:44","startHours":12.017718266411949,"endHours":12.727343915722647,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:20","startHours":5.6310874226156775,"endHours":6.340713071926374,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:03","startHours":6.1633066595987,"endHours":7.050338721237071,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:51","startHours":14.146595214344039,"endHours":14.856220863654736,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:30","end":"17:54","startHours":17.494723460897525,"endHours":17.894723460897524,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:42","end":"18:08","startHours":17.694723460897524,"endHours":18.13823949171671,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:27","end":"19:12","startHours":17.444723460897524,"endHours":19.194723460897524,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:44","startHours":24.01771826641195,"endHours":24.727343915722646,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:03","end":"08:23","startHours":7.050338721237071,"endHours":8.380886813694627,"quality":"auspicious"},{"name":"Amṛta","start":"08:23","end":"09:43","startHours":8.380886813694627,"endHours":9.711434906152185,"quality":"auspicious"},{"name":"Kāla","start":"09:43","end":"11:03","startHours":9.711434906152185,"endHours":11.04198299860974,"quality":"inauspicious"},{"name":"Śubha","start":"11:03","end":"12:22","startHours":11.04198299860974,"endHours":12.372531091067298,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"13:42","startHours":12.372531091067298,"endHours":13.703079183524853,"quality":"inauspicious"},{"name":"Udveg","start":"13:42","end":"15:02","startHours":13.703079183524853,"endHours":15.033627275982411,"quality":"inauspicious"},{"name":"Chala","start":"15:02","end":"16:22","startHours":15.033627275982411,"endHours":16.364175368439966,"quality":"neutral"},{"name":"Labha","start":"16:22","end":"17:42","startHours":16.364175368439966,"endHours":17.694723460897524,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:42","end":"19:22","startHours":17.694723460897524,"endHours":19.364175368439966,"quality":"inauspicious"},{"name":"Chala","start":"19:22","end":"21:02","startHours":19.364175368439966,"endHours":21.03362727598241,"quality":"neutral"},{"name":"Labha","start":"21:02","end":"22:42","startHours":21.03362727598241,"endHours":22.703079183524856,"quality":"auspicious"},{"name":"Amṛta","start":"22:42","end":"00:22","startHours":22.703079183524856,"endHours":24.372531091067298,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"02:03","startHours":24.372531091067298,"endHours":26.04198299860974,"quality":"inauspicious"},{"name":"Śubha","start":"02:03","end":"03:43","startHours":26.04198299860974,"endHours":27.711434906152185,"quality":"auspicious"},{"name":"Roga","start":"03:43","end":"05:23","startHours":27.711434906152185,"endHours":29.38088681369463,"quality":"inauspicious"},{"name":"Udveg","start":"05:23","end":"07:03","startHours":29.38088681369463,"endHours":31.050338721237072,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:03","end":"08:03","startHours":7.050338721237071,"endHours":8.050338721237072,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:03","end":"09:03","startHours":8.050338721237072,"endHours":9.050338721237072,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:03","end":"10:03","startHours":9.050338721237072,"endHours":10.050338721237072,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:03","end":"11:03","startHours":10.050338721237072,"endHours":11.050338721237072,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:03","end":"12:03","startHours":11.050338721237072,"endHours":12.050338721237072,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:03","end":"13:03","startHours":12.050338721237072,"endHours":13.050338721237072,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:03","end":"14:03","startHours":13.050338721237072,"endHours":14.050338721237072,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:03","end":"15:03","startHours":14.050338721237072,"endHours":15.050338721237072,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:03","end":"16:03","startHours":15.050338721237072,"endHours":16.050338721237072,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:03","end":"17:03","startHours":16.050338721237072,"endHours":17.050338721237072,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:03","end":"18:03","startHours":17.050338721237072,"endHours":18.050338721237072,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:03","end":"19:03","startHours":18.050338721237072,"endHours":19.050338721237072,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:03","end":"20:03","startHours":19.050338721237072,"endHours":20.050338721237072,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:03","end":"21:03","startHours":20.050338721237072,"endHours":21.050338721237072,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:03","end":"22:03","startHours":21.050338721237072,"endHours":22.050338721237072,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:03","end":"23:03","startHours":22.050338721237072,"endHours":23.050338721237072,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:03","end":"00:03","startHours":23.050338721237072,"endHours":24.050338721237072,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:03","end":"01:03","startHours":24.050338721237072,"endHours":25.050338721237072,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:03","end":"02:03","startHours":25.050338721237072,"endHours":26.050338721237072,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:03","end":"03:03","startHours":26.050338721237072,"endHours":27.050338721237072,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:03","end":"04:03","startHours":27.050338721237072,"endHours":28.050338721237072,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:03","end":"05:03","startHours":28.050338721237072,"endHours":29.050338721237072,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:03","end":"06:03","startHours":29.050338721237072,"endHours":30.050338721237072,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:03","end":"07:03","startHours":30.050338721237072,"endHours":31.050338721237072,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","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":17.3180871935752,"eotMinutes":-5.793865464037833,"ayanamsa":22.2688}},"calendars":{"vikram_samvat":1943,"vikram_samvatsara":"Vikāri","saka_samvat":1808,"saka_samvatsara":"Vyaya","bengali_samvat":1293,"malayalam_era":1062,"nanakshahi_year":417,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","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 Śukla Pañcamī · Vikram 1943 Vikāri · Śaka 1808 Vyaya"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 4, 1886 CE · Perth, Australia · Vidhyamitra","description":"August 4, 1886 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 07:03, sūryāsta 17:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1886-08-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1886-08-04","sa":"https://sa.vidhyamitra.com/city/perth/1886-08-04","hi":"https://hi.vidhyamitra.com/city/perth/1886-08-04","x-default":"https://vidhyamitra.com/city/perth/1886-08-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:10:58.597Z","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":"2026-06-01T13:10:58.597Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:10:58.597Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}