{"id":"vidhyamitra:city-day:perth:2018-08-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2018-08-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-08-06","date_display":"August 6, 2018 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":2018,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458336.770833,"kali_year":5120,"ahargana":1869871.2708,"sun":{"sidereal_longitude":108.8381,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":38.285,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.4469,"elapsed_within_tithi_degrees":1.4469},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.285,"elapsed_within_degrees":11.6183},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.123},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2018,"month":8,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458336.770833,"ahargana":1869871.2708,"kali_year":5120,"ayanamsa_lahiri":24.1128,"grahas":{"sun":{"sidereal_longitude":109.44601499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":35.541315,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":-4.1397},"mars":{"sidereal_longitude":277.170715,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":114.51031499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":200.14831500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":154.67901499999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":249.083215,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":105.2216,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":285.2216,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458336.770833,"kali_year":5120,"ahargana":1869871.2708,"sun":{"sidereal_longitude":108.8381,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":38.285,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.4469,"elapsed_within_tithi_degrees":1.4469},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.285,"elapsed_within_degrees":11.6183},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.123},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.14,"elongation":70.553},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.14,"opposition_distance":109.447}},"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":"07:01","sunsetLocal":"17:43","solarNoonLocal":"12:22","dayLengthHours":10.696279805539856,"dayLengthDisplay":"10 Hours 41 Mins 47 Secs","nightLengthDisplay":"13 Hours 18 Mins 13 Secs","moonriseLocal":"02:16","moonsetLocal":"12:37","rahuKala":{"name":"Rāhu Kāla","start":"08:21","end":"09:42","startHours":8.358067158406312,"endHours":9.695102134098795,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:02","end":"12:22","startHours":11.032137109791275,"endHours":12.369172085483758,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:42","end":"15:03","startHours":13.70620706117624,"endHours":15.043242036868723,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:52","startHours":9.516830804006464,"endHours":9.873373464191125,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:45","startHours":7.466710507944658,"endHours":7.751944636092388,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:44","startHours":12.012629425299098,"endHours":12.725714745668421,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:18","startHours":5.594861541975183,"endHours":6.307946862344507,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:08","end":"07:01","startHours":6.129675532252176,"endHours":7.021032182713831,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:52","startHours":14.151885386407066,"endHours":14.86497070677639,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:31","end":"17:55","startHours":17.517311988253688,"endHours":17.917311988253687,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:43","end":"18:10","startHours":17.717311988253687,"endHours":18.162990313484514,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:28","end":"19:13","startHours":17.467311988253687,"endHours":19.217311988253687,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:44","startHours":24.0126294252991,"endHours":24.725714745668423,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:01","end":"08:21","startHours":7.021032182713831,"endHours":8.358067158406312,"quality":"auspicious"},{"name":"Kāla","start":"08:21","end":"09:42","startHours":8.358067158406312,"endHours":9.695102134098795,"quality":"inauspicious"},{"name":"Śubha","start":"09:42","end":"11:02","startHours":9.695102134098795,"endHours":11.032137109791275,"quality":"auspicious"},{"name":"Roga","start":"11:02","end":"12:22","startHours":11.032137109791275,"endHours":12.369172085483758,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"13:42","startHours":12.369172085483758,"endHours":13.70620706117624,"quality":"inauspicious"},{"name":"Chala","start":"13:42","end":"15:03","startHours":13.70620706117624,"endHours":15.043242036868723,"quality":"neutral"},{"name":"Labha","start":"15:03","end":"16:23","startHours":15.043242036868723,"endHours":16.380277012561205,"quality":"auspicious"},{"name":"Amṛta","start":"16:23","end":"17:43","startHours":16.380277012561205,"endHours":17.717311988253687,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:43","end":"19:23","startHours":17.717311988253687,"endHours":19.380277012561205,"quality":"neutral"},{"name":"Labha","start":"19:23","end":"21:03","startHours":19.380277012561205,"endHours":21.043242036868723,"quality":"auspicious"},{"name":"Amṛta","start":"21:03","end":"22:42","startHours":21.043242036868723,"endHours":22.706207061176244,"quality":"auspicious"},{"name":"Kāla","start":"22:42","end":"00:22","startHours":22.706207061176244,"endHours":24.36917208548376,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"02:02","startHours":24.36917208548376,"endHours":26.03213710979128,"quality":"auspicious"},{"name":"Roga","start":"02:02","end":"03:42","startHours":26.03213710979128,"endHours":27.695102134098796,"quality":"inauspicious"},{"name":"Udveg","start":"03:42","end":"05:21","startHours":27.695102134098796,"endHours":29.358067158406314,"quality":"inauspicious"},{"name":"Chala","start":"05:21","end":"07:01","startHours":29.358067158406314,"endHours":31.02103218271383,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.021032182713831,"endHours":8.021032182713832,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.021032182713832,"endHours":9.021032182713832,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.021032182713832,"endHours":10.021032182713832,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.021032182713832,"endHours":11.021032182713832,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.021032182713832,"endHours":12.021032182713832,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.021032182713832,"endHours":13.021032182713832,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.021032182713832,"endHours":14.021032182713832,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.021032182713832,"endHours":15.021032182713832,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.021032182713832,"endHours":16.02103218271383,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.02103218271383,"endHours":17.02103218271383,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.02103218271383,"endHours":18.02103218271383,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.02103218271383,"endHours":19.02103218271383,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.02103218271383,"endHours":20.02103218271383,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.02103218271383,"endHours":21.02103218271383,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.02103218271383,"endHours":22.02103218271383,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.02103218271383,"endHours":23.02103218271383,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.02103218271383,"endHours":24.02103218271383,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.02103218271383,"endHours":25.02103218271383,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.02103218271383,"endHours":26.02103218271383,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.02103218271383,"endHours":27.02103218271383,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.02103218271383,"endHours":28.02103218271383,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.02103218271383,"endHours":29.02103218271383,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.02103218271383,"endHours":30.02103218271383,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.02103218271383,"endHours":31.02103218271383,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":16.751643862983666,"eotMinutes":-5.592325129025582,"ayanamsa":24.1128}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Daśamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","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 August 6, 2018 CE · Perth, Australia · Vidhyamitra","description":"August 6, 2018 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 07:01, sūryāsta 17:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2018-08-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2018-08-06","sa":"https://sa.vidhyamitra.com/city/perth/2018-08-06","hi":"https://hi.vidhyamitra.com/city/perth/2018-08-06","x-default":"https://vidhyamitra.com/city/perth/2018-08-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:58:07.896Z","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":"2026-05-15T06:58:07.896Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:58:07.896Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}