{"id":"vidhyamitra:city-day:perth:2156-12-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2156-12-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2156-12-14","date_display":"December 14, 2156 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":2156,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508870.770833,"kali_year":5258,"ahargana":1920405.2708,"sun":{"sidereal_longitude":235.6708,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":250.1336,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.4628,"elapsed_within_tithi_degrees":2.4628},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.1336,"elapsed_within_degrees":10.1336},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.8044},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2156,"month":12,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508870.770833,"ahargana":1920405.2708,"kali_year":5258,"ayanamsa_lahiri":26.0455,"grahas":{"sun":{"sidereal_longitude":236.45514400000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":252.293544,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":-3.7964},"mars":{"sidereal_longitude":163.842044,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":213.617844,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":104.64984400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"venus":{"sidereal_longitude":219.72984399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":155.34124399999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":307.6871,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":127.6871,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"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":2156,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508870.770833,"kali_year":5258,"ahargana":1920405.2708,"sun":{"sidereal_longitude":235.6708,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":250.1336,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.4628,"elapsed_within_tithi_degrees":2.4628},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.1336,"elapsed_within_degrees":10.1336},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.8044},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.796,"elongation":14.463},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.796,"opposition_distance":165.537}},"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":"05:05","sunsetLocal":"19:18","solarNoonLocal":"12:12","dayLengthHours":14.217901776567455,"dayLengthDisplay":"14 Hours 13 Mins 04 Secs","nightLengthDisplay":"9 Hours 46 Mins 56 Secs","moonriseLocal":"06:10","moonsetLocal":"20:20","rahuKala":{"name":"Rāhu Kāla","start":"15:45","end":"17:32","startHours":15.753175614574673,"endHours":17.530413336645605,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:39","end":"10:25","startHours":8.644224726290947,"endHours":10.421462448361877,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:12","end":"13:59","startHours":12.19870017043281,"endHours":13.975937892503742,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:24","end":"08:53","startHours":8.40725969668149,"endHours":8.881189755900404,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:41","end":"06:04","startHours":5.682161856172726,"endHours":6.061305903547859,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:40","startHours":11.724770111213894,"endHours":12.672630229651725,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:12","end":"04:09","startHours":3.1940290452734215,"endHours":4.141889163711252,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:05","startHours":3.904924134101794,"endHours":5.089749282149082,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:31","startHours":14.568350466527386,"endHours":15.516210584965217,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.107651058716538,"endHours":19.507651058716537,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:54","startHours":19.307651058716537,"endHours":19.90006363274018,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.057651058716537,"endHours":20.807651058716537,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:40","startHours":23.724770111213893,"endHours":24.672630229651723,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:05","end":"06:52","startHours":5.089749282149082,"endHours":6.8669870042200145,"quality":"inauspicious"},{"name":"Udveg","start":"06:52","end":"08:39","startHours":6.8669870042200145,"endHours":8.644224726290947,"quality":"inauspicious"},{"name":"Chala","start":"08:39","end":"10:25","startHours":8.644224726290947,"endHours":10.421462448361877,"quality":"neutral"},{"name":"Labha","start":"10:25","end":"12:12","startHours":10.421462448361877,"endHours":12.19870017043281,"quality":"auspicious"},{"name":"Amṛta","start":"12:12","end":"13:59","startHours":12.19870017043281,"endHours":13.975937892503742,"quality":"auspicious"},{"name":"Kāla","start":"13:59","end":"15:45","startHours":13.975937892503742,"endHours":15.753175614574673,"quality":"inauspicious"},{"name":"Śubha","start":"15:45","end":"17:32","startHours":15.753175614574673,"endHours":17.530413336645605,"quality":"auspicious"},{"name":"Roga","start":"17:32","end":"19:18","startHours":17.530413336645605,"endHours":19.307651058716537,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:18","end":"20:32","startHours":19.307651058716537,"endHours":20.530413336645605,"quality":"inauspicious"},{"name":"Śubha","start":"20:32","end":"21:45","startHours":20.530413336645605,"endHours":21.753175614574673,"quality":"auspicious"},{"name":"Roga","start":"21:45","end":"22:59","startHours":21.753175614574673,"endHours":22.97593789250374,"quality":"inauspicious"},{"name":"Udveg","start":"22:59","end":"00:12","startHours":22.97593789250374,"endHours":24.198700170432808,"quality":"inauspicious"},{"name":"Chala","start":"00:12","end":"01:25","startHours":24.198700170432808,"endHours":25.42146244836188,"quality":"neutral"},{"name":"Labha","start":"01:25","end":"02:39","startHours":25.42146244836188,"endHours":26.644224726290947,"quality":"auspicious"},{"name":"Amṛta","start":"02:39","end":"03:52","startHours":26.644224726290947,"endHours":27.866987004220015,"quality":"auspicious"},{"name":"Kāla","start":"03:52","end":"05:05","startHours":27.866987004220015,"endHours":29.089749282149082,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:05","end":"06:05","startHours":5.089749282149082,"endHours":6.089749282149082,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:05","end":"07:05","startHours":6.089749282149082,"endHours":7.089749282149082,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:05","end":"08:05","startHours":7.089749282149082,"endHours":8.089749282149082,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:05","end":"09:05","startHours":8.089749282149082,"endHours":9.089749282149082,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:05","end":"10:05","startHours":9.089749282149082,"endHours":10.089749282149082,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:05","end":"11:05","startHours":10.089749282149082,"endHours":11.089749282149082,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:05","end":"12:05","startHours":11.089749282149082,"endHours":12.089749282149082,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:05","end":"13:05","startHours":12.089749282149082,"endHours":13.089749282149082,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:05","end":"14:05","startHours":13.089749282149082,"endHours":14.089749282149082,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:05","end":"15:05","startHours":14.089749282149082,"endHours":15.089749282149082,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:05","end":"16:05","startHours":15.089749282149082,"endHours":16.089749282149082,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:05","end":"17:05","startHours":16.089749282149082,"endHours":17.089749282149082,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:05","end":"18:05","startHours":17.089749282149082,"endHours":18.089749282149082,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:05","end":"19:05","startHours":18.089749282149082,"endHours":19.089749282149082,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:05","end":"20:05","startHours":19.089749282149082,"endHours":20.089749282149082,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:05","end":"21:05","startHours":20.089749282149082,"endHours":21.089749282149082,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:05","end":"22:05","startHours":21.089749282149082,"endHours":22.089749282149082,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:05","end":"23:05","startHours":22.089749282149082,"endHours":23.089749282149082,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:05","end":"00:05","startHours":23.089749282149082,"endHours":24.089749282149082,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:05","end":"01:05","startHours":24.089749282149082,"endHours":25.089749282149082,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:05","end":"02:05","startHours":25.089749282149082,"endHours":26.089749282149082,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:05","end":"03:05","startHours":26.089749282149082,"endHours":27.089749282149082,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:05","end":"04:05","startHours":27.089749282149082,"endHours":28.089749282149082,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:05","end":"05:05","startHours":28.089749282149082,"endHours":29.089749282149082,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","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":-23.224218640553993,"eotMinutes":4.63598977403141,"ayanamsa":26.0455}},"calendars":{"vikram_samvat":2213,"vikram_samvatsara":"Śukla","saka_samvat":2078,"saka_samvatsara":"Nala","bengali_samvat":1563,"malayalam_era":1332,"nanakshahi_year":687,"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 Dvitīyā · Vikram 2213 Śukla · Śaka 2078 Nala"},"festivals":[],"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":[]},"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 14, 2156 CE · Perth, Australia · Vidhyamitra","description":"December 14, 2156 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 05:05, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2156-12-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2156-12-14","sa":"https://sa.vidhyamitra.com/city/perth/2156-12-14","hi":"https://hi.vidhyamitra.com/city/perth/2156-12-14","x-default":"https://vidhyamitra.com/city/perth/2156-12-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:33:08.804Z","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":"2026-06-02T14:33:08.804Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:33:08.804Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}