{"id":"vidhyamitra:city-day:perth:1886-08-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1886-08-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1886-08-20","date_display":"August 20, 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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410138.770833,"kali_year":4988,"ahargana":1821673.2708,"sun":{"sidereal_longitude":124.2706,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":6.0175,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.7469,"elapsed_within_tithi_degrees":1.7469},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.0175,"elapsed_within_degrees":6.0175},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.2881},"karana":{"half_tithi_index":40,"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":1886,"month":8,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2410138.770833,"ahargana":1821673.2708,"kali_year":4988,"ayanamsa_lahiri":22.2694,"grahas":{"sun":{"sidereal_longitude":124.64093300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":2.2862329999999815,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-3.2913},"mars":{"sidereal_longitude":187.96583299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":119.811733,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":165.38363300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":99.58873299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":86.29593299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":138.9836,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":318.9836,"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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410138.770833,"kali_year":4988,"ahargana":1821673.2708,"sun":{"sidereal_longitude":124.2706,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":6.0175,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.7469,"elapsed_within_tithi_degrees":1.7469},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.0175,"elapsed_within_degrees":6.0175},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.2881},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.291,"elongation":118.253},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.291,"opposition_distance":61.747}},"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":"06:47","sunsetLocal":"17:52","solarNoonLocal":"12:20","dayLengthHours":11.071952243184336,"dayLengthDisplay":"11 Hours 04 Mins 19 Secs","nightLengthDisplay":"12 Hours 55 Mins 41 Secs","moonriseLocal":"22:31","moonsetLocal":"09:49","rahuKala":{"name":"Rāhu Kāla","start":"10:57","end":"12:20","startHours":10.942806151444127,"endHours":12.32680018184217,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:06","end":"16:29","startHours":15.094788242638254,"endHours":16.478782273036295,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:10","end":"09:34","startHours":8.174818090648044,"endHours":9.558812121046085,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:45","startHours":9.37427958365968,"endHours":9.743344658432491,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:33","startHours":7.252155403716015,"endHours":7.547407463534264,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:42","startHours":11.95773510706936,"endHours":12.695865256614981,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:03","startHours":5.314563761158756,"endHours":6.052693910704379,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:47","startHours":5.868161373317973,"endHours":6.790824060250001,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:55","startHours":14.172125555706225,"endHours":14.910255705251847,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.662776303434338,"endHours":18.062776303434337,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:19","startHours":17.862776303434337,"endHours":18.32410764690035,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.612776303434337,"endHours":19.362776303434337,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:42","startHours":23.957735107069357,"endHours":24.695865256614983,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:47","end":"08:10","startHours":6.790824060250001,"endHours":8.174818090648044,"quality":"neutral"},{"name":"Labha","start":"08:10","end":"09:34","startHours":8.174818090648044,"endHours":9.558812121046085,"quality":"auspicious"},{"name":"Amṛta","start":"09:34","end":"10:57","startHours":9.558812121046085,"endHours":10.942806151444127,"quality":"auspicious"},{"name":"Kāla","start":"10:57","end":"12:20","startHours":10.942806151444127,"endHours":12.32680018184217,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"13:43","startHours":12.32680018184217,"endHours":13.710794212240211,"quality":"auspicious"},{"name":"Roga","start":"13:43","end":"15:06","startHours":13.710794212240211,"endHours":15.094788242638254,"quality":"inauspicious"},{"name":"Udveg","start":"15:06","end":"16:29","startHours":15.094788242638254,"endHours":16.478782273036295,"quality":"inauspicious"},{"name":"Chala","start":"16:29","end":"17:52","startHours":16.478782273036295,"endHours":17.862776303434337,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:52","end":"19:29","startHours":17.862776303434337,"endHours":19.478782273036295,"quality":"inauspicious"},{"name":"Udveg","start":"19:29","end":"21:06","startHours":19.478782273036295,"endHours":21.094788242638252,"quality":"inauspicious"},{"name":"Chala","start":"21:06","end":"22:43","startHours":21.094788242638252,"endHours":22.71079421224021,"quality":"neutral"},{"name":"Labha","start":"22:43","end":"00:20","startHours":22.71079421224021,"endHours":24.32680018184217,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"01:57","startHours":24.32680018184217,"endHours":25.942806151444127,"quality":"auspicious"},{"name":"Kāla","start":"01:57","end":"03:34","startHours":25.942806151444127,"endHours":27.558812121046085,"quality":"inauspicious"},{"name":"Śubha","start":"03:34","end":"05:10","startHours":27.558812121046085,"endHours":29.174818090648046,"quality":"auspicious"},{"name":"Roga","start":"05:10","end":"06:47","startHours":29.174818090648046,"endHours":30.790824060250003,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:47","end":"07:47","startHours":6.790824060250001,"endHours":7.790824060250001,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:47","end":"08:47","startHours":7.790824060250001,"endHours":8.790824060250001,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:47","end":"09:47","startHours":8.790824060250001,"endHours":9.790824060250001,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:47","end":"10:47","startHours":9.790824060250001,"endHours":10.790824060250001,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:47","end":"11:47","startHours":10.790824060250001,"endHours":11.790824060250001,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:47","end":"12:47","startHours":11.790824060250001,"endHours":12.790824060250001,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:47","end":"13:47","startHours":12.790824060250001,"endHours":13.790824060250001,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:47","end":"14:47","startHours":13.790824060250001,"endHours":14.790824060250001,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:47","end":"15:47","startHours":14.790824060250001,"endHours":15.790824060250001,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:47","end":"16:47","startHours":15.790824060250001,"endHours":16.790824060250003,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:47","end":"17:47","startHours":16.790824060250003,"endHours":17.790824060250003,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:47","end":"18:47","startHours":17.790824060250003,"endHours":18.790824060250003,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:47","end":"19:47","startHours":18.790824060250003,"endHours":19.790824060250003,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:47","end":"20:47","startHours":19.790824060250003,"endHours":20.790824060250003,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:47","end":"21:47","startHours":20.790824060250003,"endHours":21.790824060250003,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:47","end":"22:47","startHours":21.790824060250003,"endHours":22.790824060250003,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:47","end":"23:47","startHours":22.790824060250003,"endHours":23.790824060250003,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:47","end":"00:47","startHours":23.790824060250003,"endHours":24.790824060250003,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:47","end":"01:47","startHours":24.790824060250003,"endHours":25.790824060250003,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:47","end":"02:47","startHours":25.790824060250003,"endHours":26.790824060250003,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:47","end":"03:47","startHours":26.790824060250003,"endHours":27.790824060250003,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:47","end":"04:47","startHours":27.790824060250003,"endHours":28.790824060250003,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:47","end":"05:47","startHours":28.790824060250003,"endHours":29.790824060250003,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:47","end":"06:47","startHours":29.790824060250003,"endHours":30.790824060250003,"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.541246729763362,"eotMinutes":-3.0500109105302213,"ayanamsa":22.2694}},"calendars":{"vikram_samvat":1943,"vikram_samvatsara":"Vikāri","saka_samvat":1808,"saka_samvatsara":"Vyaya","bengali_samvat":1293,"malayalam_era":1062,"nanakshahi_year":417,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","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 Kṛṣṇa Ṣaṣṭhī · Vikram 1943 Vikāri · Śaka 1808 Vyaya"},"festivals":[{"id":"balarama-jayanti","name":"Balarāma Jayantī (Hala-Ṣaṣṭhī)","name_sanskrit":"बलराम जयन्ती","tradition":"Vaishnava","associated_deity":"Balarāma (Krishna's elder brother; ādi-śeṣa)","significance":"Birth of Bala-deva, Krishna's elder brother and Saṅkarṣaṇa.","vrata":true,"detection":{"tithi_number":21,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3,"sources":["Bhāgavata 10.2-3"]}],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 August 20, 1886 CE · Perth, Australia · Vidhyamitra","description":"August 20, 1886 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:47, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1886-08-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1886-08-20","sa":"https://sa.vidhyamitra.com/city/perth/1886-08-20","hi":"https://hi.vidhyamitra.com/city/perth/1886-08-20","x-default":"https://vidhyamitra.com/city/perth/1886-08-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:35:39.727Z","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":"2026-06-01T14:35:39.727Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:35:39.727Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}