{"id":"vidhyamitra:city-day:perth:1883-08-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1883-08-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1883-08-12","date_display":"August 12, 1883 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":1883,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409034.770833,"kali_year":4985,"ahargana":1820569.2708,"sun":{"sidereal_longitude":116.4018,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":218.9296,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.5278,"elapsed_within_tithi_degrees":6.5278},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.9296,"elapsed_within_degrees":5.5962},"yoga":{"number":26,"name":"Indra","sum_longitude":335.3314},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":1883,"month":8,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2409034.770833,"ahargana":1820569.2708,"kali_year":4985,"ayanamsa_lahiri":22.2271,"grahas":{"sun":{"sidereal_longitude":116.72591399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":217.440514,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":1.6442},"mars":{"sidereal_longitude":61.575514,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":131.30271400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":90.554914,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":107.55291399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":47.250613999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":197.4788,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":17.4788,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1883,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409034.770833,"kali_year":4985,"ahargana":1820569.2708,"sun":{"sidereal_longitude":116.4018,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":218.9296,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.5278,"elapsed_within_tithi_degrees":6.5278},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.9296,"elapsed_within_degrees":5.5962},"yoga":{"number":26,"name":"Indra","sum_longitude":335.3314},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.644,"elongation":102.528},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.644,"opposition_distance":77.472}},"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":"06:56","sunsetLocal":"17:47","solarNoonLocal":"12:21","dayLengthHours":10.842026867130482,"dayLengthDisplay":"10 Hours 50 Mins 31 Secs","nightLengthDisplay":"13 Hours 09 Mins 29 Secs","moonriseLocal":"12:08","moonsetLocal":"02:00","rahuKala":{"name":"Rāhu Kāla","start":"16:25","end":"17:47","startHours":16.420713422437984,"endHours":17.775966780829293,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:21","end":"13:43","startHours":12.354953347264054,"endHours":13.710206705655363,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:04","end":"16:25","startHours":15.065460064046672,"endHours":16.420713422437984,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:50","startHours":9.463746182695925,"endHours":9.82514707826694,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:23","end":"07:40","startHours":7.3856910331625825,"endHours":7.674811749619395,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:43","startHours":11.993552451693036,"endHours":12.716354242835068,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:13","startHours":5.488336331414748,"endHours":6.21113812255678,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:56","startHours":6.030437674771272,"endHours":6.933939913698812,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:53","startHours":14.161957825119135,"endHours":14.884759616261167,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.575966780829294,"endHours":17.975966780829292,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:14","startHours":17.775966780829293,"endHours":18.22771790029306,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.525966780829293,"endHours":19.275966780829293,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:43","startHours":23.993552451693034,"endHours":24.716354242835067,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:56","end":"08:17","startHours":6.933939913698812,"endHours":8.289193272090122,"quality":"inauspicious"},{"name":"Chala","start":"08:17","end":"09:39","startHours":8.289193272090122,"endHours":9.644446630481433,"quality":"neutral"},{"name":"Labha","start":"09:39","end":"11:00","startHours":9.644446630481433,"endHours":10.999699988872742,"quality":"auspicious"},{"name":"Amṛta","start":"11:00","end":"12:21","startHours":10.999699988872742,"endHours":12.354953347264054,"quality":"auspicious"},{"name":"Kāla","start":"12:21","end":"13:43","startHours":12.354953347264054,"endHours":13.710206705655363,"quality":"inauspicious"},{"name":"Śubha","start":"13:43","end":"15:04","startHours":13.710206705655363,"endHours":15.065460064046672,"quality":"auspicious"},{"name":"Roga","start":"15:04","end":"16:25","startHours":15.065460064046672,"endHours":16.420713422437984,"quality":"inauspicious"},{"name":"Udveg","start":"16:25","end":"17:47","startHours":16.420713422437984,"endHours":17.775966780829293,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:47","end":"19:25","startHours":17.775966780829293,"endHours":19.420713422437984,"quality":"auspicious"},{"name":"Roga","start":"19:25","end":"21:04","startHours":19.420713422437984,"endHours":21.065460064046672,"quality":"inauspicious"},{"name":"Udveg","start":"21:04","end":"22:43","startHours":21.065460064046672,"endHours":22.710206705655363,"quality":"inauspicious"},{"name":"Chala","start":"22:43","end":"00:21","startHours":22.710206705655363,"endHours":24.35495334726405,"quality":"neutral"},{"name":"Labha","start":"00:21","end":"02:00","startHours":24.35495334726405,"endHours":25.99969998887274,"quality":"auspicious"},{"name":"Amṛta","start":"02:00","end":"03:39","startHours":25.99969998887274,"endHours":27.644446630481433,"quality":"auspicious"},{"name":"Kāla","start":"03:39","end":"05:17","startHours":27.644446630481433,"endHours":29.289193272090124,"quality":"inauspicious"},{"name":"Śubha","start":"05:17","end":"06:56","startHours":29.289193272090124,"endHours":30.93393991369881,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.933939913698812,"endHours":7.933939913698812,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.933939913698812,"endHours":8.933939913698811,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.933939913698811,"endHours":9.933939913698811,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.933939913698811,"endHours":10.933939913698811,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.933939913698811,"endHours":11.933939913698811,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.933939913698811,"endHours":12.933939913698811,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.933939913698811,"endHours":13.933939913698811,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.933939913698811,"endHours":14.933939913698811,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.933939913698811,"endHours":15.933939913698811,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.933939913698811,"endHours":16.93393991369881,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.93393991369881,"endHours":17.93393991369881,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.93393991369881,"endHours":18.93393991369881,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.93393991369881,"endHours":19.93393991369881,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.93393991369881,"endHours":20.93393991369881,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.93393991369881,"endHours":21.93393991369881,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.93393991369881,"endHours":22.93393991369881,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.93393991369881,"endHours":23.93393991369881,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.93393991369881,"endHours":24.93393991369881,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.93393991369881,"endHours":25.93393991369881,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.93393991369881,"endHours":26.93393991369881,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.93393991369881,"endHours":27.93393991369881,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.93393991369881,"endHours":28.93393991369881,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.93393991369881,"endHours":29.93393991369881,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.93393991369881,"endHours":30.93393991369881,"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":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.140212015536038,"eotMinutes":-4.739200835843176,"ayanamsa":22.2271}},"calendars":{"vikram_samvat":1940,"vikram_samvatsara":"Durmukhi","saka_samvat":1805,"saka_samvatsara":"Subhānu","bengali_samvat":1290,"malayalam_era":1059,"nanakshahi_year":414,"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 Navamī · Vikram 1940 Durmukhi · Śaka 1805 Subhānu"},"festivals":[],"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":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 12, 1883 CE · Perth, Australia · Vidhyamitra","description":"August 12, 1883 CE for Perth, Australia: Śukla Navamī, sūryodaya 06:56, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1883-08-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1883-08-12","sa":"https://sa.vidhyamitra.com/city/perth/1883-08-12","hi":"https://hi.vidhyamitra.com/city/perth/1883-08-12","x-default":"https://vidhyamitra.com/city/perth/1883-08-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T12:08:06.641Z","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":"2026-06-01T12:08:06.641Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T12:08:06.641Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}