{"id":"vidhyamitra:city-day:perth:2023-12-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2023-12-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-12-14","date_display":"December 14, 2023 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":2023,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460292.770833,"kali_year":5125,"ahargana":1871827.2708,"sun":{"sidereal_longitude":237.1212,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":249.4256,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":12.3045,"elapsed_within_tithi_degrees":0.3045},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.4256,"elapsed_within_degrees":9.4256},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.5468},"karana":{"half_tithi_index":2,"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":2023,"month":12,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460292.770833,"ahargana":1871827.2708,"kali_year":5125,"ayanamsa_lahiri":24.1876,"grahas":{"sun":{"sidereal_longitude":237.57798100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":251.49318100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":-4.1671},"mars":{"sidereal_longitude":229.653681,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":254.06828100000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":11.90978100000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":196.442681,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":307.7602810000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":1.5833,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":181.5833,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2023,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460292.770833,"kali_year":5125,"ahargana":1871827.2708,"sun":{"sidereal_longitude":237.1212,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":249.4256,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":12.3045,"elapsed_within_tithi_degrees":0.3045},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.4256,"elapsed_within_degrees":9.4256},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.5468},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.167,"elongation":12.304},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.167,"opposition_distance":167.696}},"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":"05:06","sunsetLocal":"19:18","solarNoonLocal":"12:12","dayLengthHours":14.213381046610404,"dayLengthDisplay":"14 Hours 12 Mins 48 Secs","nightLengthDisplay":"9 Hours 47 Mins 12 Secs","moonriseLocal":"06:02","moonsetLocal":"20:13","rahuKala":{"name":"Rāhu Kāla","start":"13:59","end":"15:45","startHours":13.97537280125911,"endHours":15.75204543208541,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:06","end":"06:52","startHours":5.0920096471276075,"endHours":6.8686822779539085,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:39","end":"10:25","startHours":8.64535490878021,"endHours":10.422027539606509,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:25","end":"08:53","startHours":8.408465224670035,"endHours":8.882244592890382,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:41","end":"06:04","startHours":5.684233857403041,"endHours":6.063257351979319,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:40","startHours":11.724920802212463,"endHours":12.672479538653157,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:12","end":"04:09","startHours":3.19689217424622,"endHours":4.144450910686913,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:06","startHours":3.9075612265767403,"endHours":5.0920096471276075,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:31","startHours":14.567597011534545,"endHours":15.515155747975239,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.105390693738013,"endHours":19.50539069373801,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:54","startHours":19.305390693738012,"endHours":19.897614904013444,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.055390693738012,"endHours":20.805390693738012,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:40","startHours":23.724920802212463,"endHours":24.672479538653153,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:06","end":"06:52","startHours":5.0920096471276075,"endHours":6.8686822779539085,"quality":"auspicious"},{"name":"Roga","start":"06:52","end":"08:39","startHours":6.8686822779539085,"endHours":8.64535490878021,"quality":"inauspicious"},{"name":"Udveg","start":"08:39","end":"10:25","startHours":8.64535490878021,"endHours":10.422027539606509,"quality":"inauspicious"},{"name":"Chala","start":"10:25","end":"12:12","startHours":10.422027539606509,"endHours":12.19870017043281,"quality":"neutral"},{"name":"Labha","start":"12:12","end":"13:59","startHours":12.19870017043281,"endHours":13.97537280125911,"quality":"auspicious"},{"name":"Amṛta","start":"13:59","end":"15:45","startHours":13.97537280125911,"endHours":15.75204543208541,"quality":"auspicious"},{"name":"Kāla","start":"15:45","end":"17:32","startHours":15.75204543208541,"endHours":17.52871806291171,"quality":"inauspicious"},{"name":"Śubha","start":"17:32","end":"19:18","startHours":17.52871806291171,"endHours":19.305390693738012,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:18","end":"20:32","startHours":19.305390693738012,"endHours":20.52871806291171,"quality":"auspicious"},{"name":"Kāla","start":"20:32","end":"21:45","startHours":20.52871806291171,"endHours":21.75204543208541,"quality":"inauspicious"},{"name":"Śubha","start":"21:45","end":"22:59","startHours":21.75204543208541,"endHours":22.97537280125911,"quality":"auspicious"},{"name":"Roga","start":"22:59","end":"00:12","startHours":22.97537280125911,"endHours":24.198700170432808,"quality":"inauspicious"},{"name":"Udveg","start":"00:12","end":"01:25","startHours":24.198700170432808,"endHours":25.42202753960651,"quality":"inauspicious"},{"name":"Chala","start":"01:25","end":"02:39","startHours":25.42202753960651,"endHours":26.64535490878021,"quality":"neutral"},{"name":"Labha","start":"02:39","end":"03:52","startHours":26.64535490878021,"endHours":27.86868227795391,"quality":"auspicious"},{"name":"Amṛta","start":"03:52","end":"05:06","startHours":27.86868227795391,"endHours":29.092009647127608,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:06","end":"06:06","startHours":5.0920096471276075,"endHours":6.0920096471276075,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:06","end":"07:06","startHours":6.0920096471276075,"endHours":7.0920096471276075,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:06","end":"08:06","startHours":7.0920096471276075,"endHours":8.092009647127608,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:06","end":"09:06","startHours":8.092009647127608,"endHours":9.092009647127608,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:06","end":"10:06","startHours":9.092009647127608,"endHours":10.092009647127608,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:06","end":"11:06","startHours":10.092009647127608,"endHours":11.092009647127608,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:06","end":"12:06","startHours":11.092009647127608,"endHours":12.092009647127608,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:06","end":"13:06","startHours":12.092009647127608,"endHours":13.092009647127608,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:06","end":"14:06","startHours":13.092009647127608,"endHours":14.092009647127608,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:06","end":"15:06","startHours":14.092009647127608,"endHours":15.092009647127608,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:06","end":"16:06","startHours":15.092009647127608,"endHours":16.092009647127608,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:06","end":"17:06","startHours":16.092009647127608,"endHours":17.092009647127608,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:06","end":"18:06","startHours":17.092009647127608,"endHours":18.092009647127608,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:06","end":"19:06","startHours":18.092009647127608,"endHours":19.092009647127608,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:06","end":"20:06","startHours":19.092009647127608,"endHours":20.092009647127608,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:06","end":"21:06","startHours":20.092009647127608,"endHours":21.092009647127608,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:06","end":"22:06","startHours":21.092009647127608,"endHours":22.092009647127608,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:06","end":"23:06","startHours":22.092009647127608,"endHours":23.092009647127608,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:06","end":"00:06","startHours":23.092009647127608,"endHours":24.092009647127608,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:06","end":"01:06","startHours":24.092009647127608,"endHours":25.092009647127608,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:06","end":"02:06","startHours":25.092009647127608,"endHours":26.092009647127608,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:06","end":"03:06","startHours":26.092009647127608,"endHours":27.092009647127608,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:06","end":"04:06","startHours":27.092009647127608,"endHours":28.092009647127608,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:06","end":"05:06","startHours":28.092009647127608,"endHours":29.092009647127608,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"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":-23.180681889728465,"eotMinutes":4.63598977403141,"ayanamsa":24.1876}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Dvitīyā · Vikram 2080 Nala · Śaka 1945 Śobhana"},"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":"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 14, 2023 CE · Perth, Australia · Vidhyamitra","description":"December 14, 2023 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 05:06, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2023-12-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2023-12-14","sa":"https://sa.vidhyamitra.com/city/perth/2023-12-14","hi":"https://hi.vidhyamitra.com/city/perth/2023-12-14","x-default":"https://vidhyamitra.com/city/perth/2023-12-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:10:22.995Z","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":"2026-05-14T17:10:22.995Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:10:22.995Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}