{"id":"vidhyamitra:city-day:perth:1909-12-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1909-12-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1909-12-08","date_display":"December 8, 1909 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":1909,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418648.770833,"kali_year":5011,"ahargana":1830183.2708,"sun":{"sidereal_longitude":232.5076,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":177.5066,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":304.999,"elapsed_within_tithi_degrees":4.999},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":177.5066,"elapsed_within_degrees":4.1733},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.0142},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1909,"month":12,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418648.770833,"ahargana":1830183.2708,"kali_year":5011,"ayanamsa_lahiri":22.5948,"grahas":{"sun":{"sidereal_longitude":232.73238800000001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":179.44378800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":3.4747},"mars":{"sidereal_longitude":345.022288,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":236.60888799999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":169.15778799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":281.1534879999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":355.051288,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":48.0829,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":228.0829,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":1909,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418648.770833,"kali_year":5011,"ahargana":1830183.2708,"sun":{"sidereal_longitude":232.5076,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":177.5066,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":304.999,"elapsed_within_tithi_degrees":4.999},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":177.5066,"elapsed_within_degrees":4.1733},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.0142},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.475,"elongation":55.001},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.475,"opposition_distance":124.999}},"eclipse_window_40days":[{"offset_days":5,"type":"solar","occurs":true,"moon_latitude":-0.931,"elongation":2.139}]},"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":"05:05","sunsetLocal":"19:14","solarNoonLocal":"12:09","dayLengthHours":14.15641738105299,"dayLengthDisplay":"14 Hours 09 Mins 23 Secs","nightLengthDisplay":"9 Hours 50 Mins 37 Secs","moonriseLocal":"02:12","moonsetLocal":"15:01","rahuKala":{"name":"Rāhu Kāla","start":"12:09","end":"13:55","startHours":12.1543295815611,"endHours":13.923881754192724,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:51","end":"08:37","startHours":6.84567306366623,"endHours":8.615225236297853,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:23","end":"12:09","startHours":10.384777408929477,"endHours":12.1543295815611,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:51","startHours":8.379284946613637,"endHours":8.85116552598207,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:03","startHours":5.665971615245148,"endHours":6.043476078739895,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:38","startHours":11.682449002192667,"endHours":12.626210160929533,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:11","end":"04:08","startHours":3.1885985735608746,"endHours":4.132359732297741,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:05","startHours":3.8964194426135244,"endHours":5.0761208910346065,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:27","startHours":14.513732478403266,"endHours":15.457493637140132,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:02","end":"19:26","startHours":19.032538272087596,"endHours":19.432538272087594,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:14","end":"19:49","startHours":19.232538272087595,"endHours":19.822388996298137,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:59","end":"20:44","startHours":18.982538272087595,"endHours":20.732538272087595,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:38","startHours":23.682449002192666,"endHours":24.626210160929535,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:05","end":"06:51","startHours":5.0761208910346065,"endHours":6.84567306366623,"quality":"auspicious"},{"name":"Amṛta","start":"06:51","end":"08:37","startHours":6.84567306366623,"endHours":8.615225236297853,"quality":"auspicious"},{"name":"Kāla","start":"08:37","end":"10:23","startHours":8.615225236297853,"endHours":10.384777408929477,"quality":"inauspicious"},{"name":"Śubha","start":"10:23","end":"12:09","startHours":10.384777408929477,"endHours":12.1543295815611,"quality":"auspicious"},{"name":"Roga","start":"12:09","end":"13:55","startHours":12.1543295815611,"endHours":13.923881754192724,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:42","startHours":13.923881754192724,"endHours":15.693433926824348,"quality":"inauspicious"},{"name":"Chala","start":"15:42","end":"17:28","startHours":15.693433926824348,"endHours":17.46298609945597,"quality":"neutral"},{"name":"Labha","start":"17:28","end":"19:14","startHours":17.46298609945597,"endHours":19.232538272087595,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:14","end":"20:28","startHours":19.232538272087595,"endHours":20.46298609945597,"quality":"inauspicious"},{"name":"Chala","start":"20:28","end":"21:42","startHours":20.46298609945597,"endHours":21.693433926824348,"quality":"neutral"},{"name":"Labha","start":"21:42","end":"22:55","startHours":21.693433926824348,"endHours":22.923881754192724,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:09","startHours":22.923881754192724,"endHours":24.1543295815611,"quality":"auspicious"},{"name":"Kāla","start":"00:09","end":"01:23","startHours":24.1543295815611,"endHours":25.384777408929477,"quality":"inauspicious"},{"name":"Śubha","start":"01:23","end":"02:37","startHours":25.384777408929477,"endHours":26.615225236297853,"quality":"auspicious"},{"name":"Roga","start":"02:37","end":"03:51","startHours":26.615225236297853,"endHours":27.84567306366623,"quality":"inauspicious"},{"name":"Udveg","start":"03:51","end":"05:05","startHours":27.84567306366623,"endHours":29.076120891034606,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:05","end":"06:05","startHours":5.0761208910346065,"endHours":6.0761208910346065,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:05","end":"07:05","startHours":6.0761208910346065,"endHours":7.0761208910346065,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:05","end":"08:05","startHours":7.0761208910346065,"endHours":8.076120891034606,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:05","end":"09:05","startHours":8.076120891034606,"endHours":9.076120891034606,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:05","end":"10:05","startHours":9.076120891034606,"endHours":10.076120891034606,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:05","end":"11:05","startHours":10.076120891034606,"endHours":11.076120891034606,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:05","end":"12:05","startHours":11.076120891034606,"endHours":12.076120891034606,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:05","end":"13:05","startHours":12.076120891034606,"endHours":13.076120891034606,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:05","end":"14:05","startHours":13.076120891034606,"endHours":14.076120891034606,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:05","end":"15:05","startHours":14.076120891034606,"endHours":15.076120891034606,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:05","end":"16:05","startHours":15.076120891034606,"endHours":16.076120891034606,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:05","end":"17:05","startHours":16.076120891034606,"endHours":17.076120891034606,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:05","end":"18:05","startHours":17.076120891034606,"endHours":18.076120891034606,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:05","end":"19:05","startHours":18.076120891034606,"endHours":19.076120891034606,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:05","end":"20:05","startHours":19.076120891034606,"endHours":20.076120891034606,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:05","end":"21:05","startHours":20.076120891034606,"endHours":21.076120891034606,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:05","end":"22:05","startHours":21.076120891034606,"endHours":22.076120891034606,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:05","end":"23:05","startHours":22.076120891034606,"endHours":23.076120891034606,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:05","end":"00:05","startHours":23.076120891034606,"endHours":24.076120891034606,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:05","end":"01:05","startHours":24.076120891034606,"endHours":25.076120891034606,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:05","end":"02:05","startHours":25.076120891034606,"endHours":26.076120891034606,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:05","end":"03:05","startHours":26.076120891034606,"endHours":27.076120891034606,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:05","end":"04:05","startHours":27.076120891034606,"endHours":28.076120891034606,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:05","end":"05:05","startHours":28.076120891034606,"endHours":29.076120891034606,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.628942938966915,"eotMinutes":7.298225106333945,"ayanamsa":22.5948}},"calendars":{"vikram_samvat":1966,"vikram_samvatsara":"Dundubhi","saka_samvat":1831,"saka_samvatsara":"Saumya","bengali_samvat":1316,"malayalam_era":1085,"nanakshahi_year":440,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","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 Kṛṣṇa Ekādaśī · Vikram 1966 Dundubhi · Śaka 1831 Saumya"},"festivals":[{"id":"saphala-ekadashi","name":"Saphalā Ekādaśī","name_sanskrit":"सफला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Renders all undertakings fruitful (saphala).","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Mārgaśīrṣa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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, 1909 CE · Perth, Australia · Vidhyamitra","description":"December 8, 1909 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 05:05, sūryāsta 19:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1909-12-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1909-12-08","sa":"https://sa.vidhyamitra.com/city/perth/1909-12-08","hi":"https://hi.vidhyamitra.com/city/perth/1909-12-08","x-default":"https://vidhyamitra.com/city/perth/1909-12-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:42:37.205Z","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":"2026-06-01T01:42:37.205Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:42:37.205Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}