{"id":"vidhyamitra:city-day:perth:2020-10-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2020-10-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2020-10-08","date_display":"October 8, 2020 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":2020,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459130.770833,"kali_year":5122,"ahargana":1870665.2708,"sun":{"sidereal_longitude":170.2907,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":61.8054,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.5147,"elapsed_within_tithi_degrees":11.5147},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.8054,"elapsed_within_degrees":8.4721},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.0961},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2020,"month":10,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459130.770833,"ahargana":1870665.2708,"kali_year":5122,"ayanamsa_lahiri":24.1431,"grahas":{"sun":{"sidereal_longitude":171.08387800000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":58.41587800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-0.1056},"mars":{"sidereal_longitude":358.428078,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":195.528278,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":264.258378,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":131.66797799999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":271.247878,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":63.1517,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":243.1517,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2020,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459130.770833,"kali_year":5122,"ahargana":1870665.2708,"sun":{"sidereal_longitude":170.2907,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":61.8054,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.5147,"elapsed_within_tithi_degrees":11.5147},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.8054,"elapsed_within_degrees":8.4721},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.0961},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.106,"elongation":108.485},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.106,"opposition_distance":71.515}},"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":"05:44","sunsetLocal":"18:22","solarNoonLocal":"12:03","dayLengthHours":12.632779802387951,"dayLengthDisplay":"12 Hours 37 Mins 58 Secs","nightLengthDisplay":"11 Hours 22 Mins 02 Secs","moonriseLocal":"23:32","moonsetLocal":"09:34","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"15:13","startHours":13.6345755548391,"endHours":15.213673030137596,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:44","end":"07:19","startHours":5.739088178346631,"endHours":7.318185653645125,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:54","end":"10:29","startHours":8.89728312894362,"endHours":10.476380604242113,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:06","startHours":8.68673679890382,"endHours":9.107829458983419,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:36","startHours":6.26545400344613,"endHours":6.602328131509808,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:29","startHours":11.634385419461008,"endHours":12.476570739620204,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:54","startHours":4.054717538028238,"endHours":4.896902858187435,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:41","end":"05:44","startHours":4.686356528147636,"endHours":5.739088178346631,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.160941379938599,"endHours":15.003126700097797,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.171867980734582,"endHours":18.57186798073458,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:54","startHours":18.37186798073458,"endHours":18.898233805834078,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.12186798073458,"endHours":19.87186798073458,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:29","startHours":23.634385419461008,"endHours":24.476570739620204,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:44","end":"07:19","startHours":5.739088178346631,"endHours":7.318185653645125,"quality":"auspicious"},{"name":"Roga","start":"07:19","end":"08:54","startHours":7.318185653645125,"endHours":8.89728312894362,"quality":"inauspicious"},{"name":"Udveg","start":"08:54","end":"10:29","startHours":8.89728312894362,"endHours":10.476380604242113,"quality":"inauspicious"},{"name":"Chala","start":"10:29","end":"12:03","startHours":10.476380604242113,"endHours":12.055478079540606,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:38","startHours":12.055478079540606,"endHours":13.6345755548391,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"15:13","startHours":13.6345755548391,"endHours":15.213673030137596,"quality":"auspicious"},{"name":"Kāla","start":"15:13","end":"16:48","startHours":15.213673030137596,"endHours":16.79277050543609,"quality":"inauspicious"},{"name":"Śubha","start":"16:48","end":"18:22","startHours":16.79277050543609,"endHours":18.37186798073458,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:22","end":"19:48","startHours":18.37186798073458,"endHours":19.79277050543609,"quality":"auspicious"},{"name":"Kāla","start":"19:48","end":"21:13","startHours":19.79277050543609,"endHours":21.213673030137592,"quality":"inauspicious"},{"name":"Śubha","start":"21:13","end":"22:38","startHours":21.213673030137592,"endHours":22.6345755548391,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:03","startHours":22.6345755548391,"endHours":24.055478079540606,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:29","startHours":24.055478079540606,"endHours":25.476380604242113,"quality":"inauspicious"},{"name":"Chala","start":"01:29","end":"02:54","startHours":25.476380604242113,"endHours":26.89728312894362,"quality":"neutral"},{"name":"Labha","start":"02:54","end":"04:19","startHours":26.89728312894362,"endHours":28.318185653645124,"quality":"auspicious"},{"name":"Amṛta","start":"04:19","end":"05:44","startHours":28.318185653645124,"endHours":29.73908817834663,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.739088178346631,"endHours":6.739088178346631,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.739088178346631,"endHours":7.739088178346631,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.739088178346631,"endHours":8.73908817834663,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.73908817834663,"endHours":9.73908817834663,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.73908817834663,"endHours":10.73908817834663,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.73908817834663,"endHours":11.73908817834663,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.73908817834663,"endHours":12.73908817834663,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.73908817834663,"endHours":13.73908817834663,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.73908817834663,"endHours":14.73908817834663,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.73908817834663,"endHours":15.73908817834663,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.73908817834663,"endHours":16.73908817834663,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.73908817834663,"endHours":17.73908817834663,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.73908817834663,"endHours":18.73908817834663,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.73908817834663,"endHours":19.73908817834663,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.73908817834663,"endHours":20.73908817834663,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.73908817834663,"endHours":21.73908817834663,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.73908817834663,"endHours":22.73908817834663,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.73908817834663,"endHours":23.73908817834663,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.73908817834663,"endHours":24.73908817834663,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.73908817834663,"endHours":25.73908817834663,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.73908817834663,"endHours":26.73908817834663,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.73908817834663,"endHours":27.73908817834663,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.73908817834663,"endHours":28.73908817834663,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.73908817834663,"endHours":29.73908817834663,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-5.99616282219774,"eotMinutes":13.229315227563635,"ayanamsa":24.1431}},"calendars":{"vikram_samvat":2077,"vikram_samvatsara":"Pramādī","saka_samvat":1942,"saka_samvatsara":"Śārvarī","bengali_samvat":1427,"malayalam_era":1196,"nanakshahi_year":551,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Ṣaṣṭhī · Vikram 2077 Pramādī · Śaka 1942 Śārvarī"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 October 8, 2020 CE · Perth, Australia · Vidhyamitra","description":"October 8, 2020 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:44, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2020-10-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2020-10-08","sa":"https://sa.vidhyamitra.com/city/perth/2020-10-08","hi":"https://hi.vidhyamitra.com/city/perth/2020-10-08","x-default":"https://vidhyamitra.com/city/perth/2020-10-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:03:42.755Z","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":"2026-05-15T04:03:42.755Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:03:42.755Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}