{"id":"vidhyamitra:city-day:perth:2026-12-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2026-12-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-12-08","date_display":"December 8, 2026 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":2026,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461382.770833,"kali_year":5128,"ahargana":1872917.2708,"sun":{"sidereal_longitude":231.2026,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":220.7899,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.5873,"elapsed_within_tithi_degrees":1.5873},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.7899,"elapsed_within_degrees":7.4565},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.9924},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2026,"month":12,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461382.770833,"ahargana":1872917.2708,"kali_year":5128,"ayanamsa_lahiri":24.2293,"grahas":{"sun":{"sidereal_longitude":231.714835,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":220.77173500000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-4.4668},"mars":{"sidereal_longitude":129.78493500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":217.85853499999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":122.53263500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":187.862935,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":343.763635,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":303.8299,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":123.8299,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461382.770833,"kali_year":5128,"ahargana":1872917.2708,"sun":{"sidereal_longitude":231.2026,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":220.7899,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.5873,"elapsed_within_tithi_degrees":1.5873},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.7899,"elapsed_within_degrees":7.4565},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.9924},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.467,"elongation":10.413},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.467,"opposition_distance":169.587}},"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":"05:04","sunsetLocal":"19:14","solarNoonLocal":"12:09","dayLengthHours":14.163196674378282,"dayLengthDisplay":"14 Hours 09 Mins 48 Secs","nightLengthDisplay":"9 Hours 50 Mins 12 Secs","moonriseLocal":"04:27","moonsetLocal":"18:24","rahuKala":{"name":"Rāhu Kāla","start":"15:42","end":"17:28","startHours":15.695128750155671,"endHours":17.465528334452955,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:37","end":"10:23","startHours":8.613530412966531,"endHours":10.383929997263817,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:09","end":"13:55","startHours":12.1543295815611,"endHours":13.924729165858386,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:51","startHours":8.377477135060225,"endHours":8.849583690872835,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:02","startHours":5.662864439137722,"endHours":6.040549683787809,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:38","startHours":11.682223025748492,"endHours":12.626436137373709,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:11","end":"04:08","startHours":3.1843050211215225,"endHours":4.128518132746741,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:04","startHours":3.8924648548404366,"endHours":5.07273124437196,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:28","startHours":14.514862360624148,"endHours":15.459075472249367,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:02","end":"19:26","startHours":19.035927918750243,"endHours":19.43592791875024,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:14","end":"19:50","startHours":19.235927918750242,"endHours":19.826061113516005,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:59","end":"20:44","startHours":18.985927918750242,"endHours":20.735927918750242,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:38","startHours":23.682223025748492,"endHours":24.62643613737371,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:04","end":"06:51","startHours":5.07273124437196,"endHours":6.843130828669246,"quality":"inauspicious"},{"name":"Udveg","start":"06:51","end":"08:37","startHours":6.843130828669246,"endHours":8.613530412966531,"quality":"inauspicious"},{"name":"Chala","start":"08:37","end":"10:23","startHours":8.613530412966531,"endHours":10.383929997263817,"quality":"neutral"},{"name":"Labha","start":"10:23","end":"12:09","startHours":10.383929997263817,"endHours":12.1543295815611,"quality":"auspicious"},{"name":"Amṛta","start":"12:09","end":"13:55","startHours":12.1543295815611,"endHours":13.924729165858386,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:42","startHours":13.924729165858386,"endHours":15.695128750155671,"quality":"inauspicious"},{"name":"Śubha","start":"15:42","end":"17:28","startHours":15.695128750155671,"endHours":17.465528334452955,"quality":"auspicious"},{"name":"Roga","start":"17:28","end":"19:14","startHours":17.465528334452955,"endHours":19.235927918750242,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:14","end":"20:28","startHours":19.235927918750242,"endHours":20.46552833445296,"quality":"inauspicious"},{"name":"Śubha","start":"20:28","end":"21:42","startHours":20.46552833445296,"endHours":21.69512875015567,"quality":"auspicious"},{"name":"Roga","start":"21:42","end":"22:55","startHours":21.69512875015567,"endHours":22.924729165858388,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:09","startHours":22.924729165858388,"endHours":24.1543295815611,"quality":"inauspicious"},{"name":"Chala","start":"00:09","end":"01:23","startHours":24.1543295815611,"endHours":25.383929997263817,"quality":"neutral"},{"name":"Labha","start":"01:23","end":"02:37","startHours":25.383929997263817,"endHours":26.613530412966533,"quality":"auspicious"},{"name":"Amṛta","start":"02:37","end":"03:51","startHours":26.613530412966533,"endHours":27.843130828669246,"quality":"auspicious"},{"name":"Kāla","start":"03:51","end":"05:04","startHours":27.843130828669246,"endHours":29.07273124437196,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.07273124437196,"endHours":6.07273124437196,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.07273124437196,"endHours":7.07273124437196,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.07273124437196,"endHours":8.07273124437196,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.07273124437196,"endHours":9.07273124437196,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.07273124437196,"endHours":10.07273124437196,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.07273124437196,"endHours":11.07273124437196,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.07273124437196,"endHours":12.07273124437196,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.07273124437196,"endHours":13.07273124437196,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.07273124437196,"endHours":14.07273124437196,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.07273124437196,"endHours":15.07273124437196,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.07273124437196,"endHours":16.07273124437196,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.07273124437196,"endHours":17.07273124437196,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.07273124437196,"endHours":18.07273124437196,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.07273124437196,"endHours":19.07273124437196,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.07273124437196,"endHours":20.07273124437196,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.07273124437196,"endHours":21.07273124437196,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.07273124437196,"endHours":22.07273124437196,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.07273124437196,"endHours":23.07273124437196,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.07273124437196,"endHours":24.07273124437196,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.07273124437196,"endHours":25.07273124437196,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.07273124437196,"endHours":26.07273124437196,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.07273124437196,"endHours":27.07273124437196,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.07273124437196,"endHours":28.07273124437196,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.07273124437196,"endHours":29.07273124437196,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.694911328968725,"eotMinutes":7.298225106333945,"ayanamsa":24.2293}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Amāvasyā · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 December 8, 2026 CE · Perth, Australia · Vidhyamitra","description":"December 8, 2026 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 05:04, sūryāsta 19:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2026-12-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2026-12-08","sa":"https://sa.vidhyamitra.com/city/perth/2026-12-08","hi":"https://hi.vidhyamitra.com/city/perth/2026-12-08","x-default":"https://vidhyamitra.com/city/perth/2026-12-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:02:44.664Z","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":"2026-05-14T17:02:44.664Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:02:44.664Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}