{"id":"vidhyamitra:city-day:perth:2146-12-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2146-12-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2146-12-08","date_display":"December 8, 2146 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":2146,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505211.770833,"kali_year":5248,"ahargana":1916746.2708,"sun":{"sidereal_longitude":229.1039,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":283.2682,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.1644,"elapsed_within_tithi_degrees":6.1644},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":283.2682,"elapsed_within_degrees":3.2682},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.3721},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":2146,"month":12,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505211.770833,"ahargana":1916746.2708,"kali_year":5248,"ayanamsa_lahiri":25.9056,"grahas":{"sun":{"sidereal_longitude":229.91844500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":287.26964499999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":2.7866},"mars":{"sidereal_longitude":346.222245,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":232.51524500000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":159.475545,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":181.35574500000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":12.766345000000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":141.5585,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":321.5585,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2146,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505211.770833,"kali_year":5248,"ahargana":1916746.2708,"sun":{"sidereal_longitude":229.1039,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":283.2682,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.1644,"elapsed_within_tithi_degrees":6.1644},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":283.2682,"elapsed_within_degrees":3.2682},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.3721},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.787,"elongation":54.164},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.787,"opposition_distance":125.836}},"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":14.161898512121546,"dayLengthDisplay":"14 Hours 09 Mins 43 Secs","nightLengthDisplay":"9 Hours 50 Mins 17 Secs","moonriseLocal":"09:12","moonsetLocal":"22:45","rahuKala":{"name":"Rāhu Kāla","start":"13:55","end":"15:42","startHours":13.924566895576294,"endHours":15.694804209591485,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:04","end":"06:51","startHours":5.0733803255003265,"endHours":6.84361763951552,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:37","end":"10:23","startHours":8.613854953530712,"endHours":10.384092267545906,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:51","startHours":8.37782331166202,"endHours":8.849886595399406,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:02","startHours":5.6634594301720576,"endHours":6.041110057161966,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:38","startHours":11.682266297823716,"endHours":12.626392865298484,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:11","end":"04:08","startHours":3.185127190550787,"endHours":4.129253758025556,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:04","startHours":3.8932221161568643,"endHours":5.0733803255003265,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:28","startHours":14.514646000248025,"endHours":15.458772567722795,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:02","end":"19:26","startHours":19.035278837621874,"endHours":19.435278837621873,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:14","end":"19:50","startHours":19.235278837621873,"endHours":19.825357942293603,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:59","end":"20:44","startHours":18.985278837621873,"endHours":20.735278837621873,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:38","startHours":23.682266297823716,"endHours":24.626392865298484,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:04","end":"06:51","startHours":5.0733803255003265,"endHours":6.84361763951552,"quality":"auspicious"},{"name":"Roga","start":"06:51","end":"08:37","startHours":6.84361763951552,"endHours":8.613854953530712,"quality":"inauspicious"},{"name":"Udveg","start":"08:37","end":"10:23","startHours":8.613854953530712,"endHours":10.384092267545906,"quality":"inauspicious"},{"name":"Chala","start":"10:23","end":"12:09","startHours":10.384092267545906,"endHours":12.1543295815611,"quality":"neutral"},{"name":"Labha","start":"12:09","end":"13:55","startHours":12.1543295815611,"endHours":13.924566895576294,"quality":"auspicious"},{"name":"Amṛta","start":"13:55","end":"15:42","startHours":13.924566895576294,"endHours":15.694804209591485,"quality":"auspicious"},{"name":"Kāla","start":"15:42","end":"17:28","startHours":15.694804209591485,"endHours":17.46504152360668,"quality":"inauspicious"},{"name":"Śubha","start":"17:28","end":"19:14","startHours":17.46504152360668,"endHours":19.235278837621873,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:14","end":"20:28","startHours":19.235278837621873,"endHours":20.46504152360668,"quality":"auspicious"},{"name":"Kāla","start":"20:28","end":"21:42","startHours":20.46504152360668,"endHours":21.69480420959149,"quality":"inauspicious"},{"name":"Śubha","start":"21:42","end":"22:55","startHours":21.69480420959149,"endHours":22.924566895576294,"quality":"auspicious"},{"name":"Roga","start":"22:55","end":"00:09","startHours":22.924566895576294,"endHours":24.1543295815611,"quality":"inauspicious"},{"name":"Udveg","start":"00:09","end":"01:23","startHours":24.1543295815611,"endHours":25.384092267545906,"quality":"inauspicious"},{"name":"Chala","start":"01:23","end":"02:37","startHours":25.384092267545906,"endHours":26.613854953530712,"quality":"neutral"},{"name":"Labha","start":"02:37","end":"03:51","startHours":26.613854953530712,"endHours":27.84361763951552,"quality":"auspicious"},{"name":"Amṛta","start":"03:51","end":"05:04","startHours":27.84361763951552,"endHours":29.073380325500327,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.0733803255003265,"endHours":6.0733803255003265,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.0733803255003265,"endHours":7.0733803255003265,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.0733803255003265,"endHours":8.073380325500327,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.073380325500327,"endHours":9.073380325500327,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.073380325500327,"endHours":10.073380325500327,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.073380325500327,"endHours":11.073380325500327,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.073380325500327,"endHours":12.073380325500327,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.073380325500327,"endHours":13.073380325500327,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.073380325500327,"endHours":14.073380325500327,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.073380325500327,"endHours":15.073380325500327,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.073380325500327,"endHours":16.073380325500327,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.073380325500327,"endHours":17.073380325500327,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.073380325500327,"endHours":18.073380325500327,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.073380325500327,"endHours":19.073380325500327,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.073380325500327,"endHours":20.073380325500327,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.073380325500327,"endHours":21.073380325500327,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.073380325500327,"endHours":22.073380325500327,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.073380325500327,"endHours":23.073380325500327,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.073380325500327,"endHours":24.073380325500327,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.073380325500327,"endHours":25.073380325500327,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.073380325500327,"endHours":26.073380325500327,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.073380325500327,"endHours":27.073380325500327,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.073380325500327,"endHours":28.073380325500327,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.073380325500327,"endHours":29.073380325500327,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.682285461320287,"eotMinutes":7.298225106333945,"ayanamsa":25.9056}},"calendars":{"vikram_samvat":2203,"vikram_samvatsara":"Siddhārthī","saka_samvat":2068,"saka_samvatsara":"Parābhava","bengali_samvat":1553,"malayalam_era":1322,"nanakshahi_year":677,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Pañcamī · Vikram 2203 Siddhārthī · Śaka 2068 Parābhava"},"festivals":[],"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 December 8, 2146 CE · Perth, Australia · Vidhyamitra","description":"December 8, 2146 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 05:04, sūryāsta 19:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2146-12-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2146-12-08","sa":"https://sa.vidhyamitra.com/city/perth/2146-12-08","hi":"https://hi.vidhyamitra.com/city/perth/2146-12-08","x-default":"https://vidhyamitra.com/city/perth/2146-12-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:19:30.085Z","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":"2026-06-01T07:19:30.085Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:19:30.085Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}