{"id":"vidhyamitra:city-day:perth:2182-12-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2182-12-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2182-12-22","date_display":"December 22, 2182 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":2182,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518374.770833,"kali_year":5284,"ahargana":1929909.2708,"sun":{"sidereal_longitude":243.1324,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":197.9795,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.8471,"elapsed_within_tithi_degrees":2.8471},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":197.9795,"elapsed_within_degrees":11.3129},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.1119},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2182,"month":12,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518374.770833,"ahargana":1929909.2708,"kali_year":5284,"ayanamsa_lahiri":26.409,"grahas":{"sun":{"sidereal_longitude":243.91342199999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":198.027022,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":2.5055},"mars":{"sidereal_longitude":102.47982200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":219.73452199999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":171.63032199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":267.827622,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":109.782622,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":164.1195,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":344.1195,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"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":2182,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518374.770833,"kali_year":5284,"ahargana":1929909.2708,"sun":{"sidereal_longitude":243.1324,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":197.9795,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.8471,"elapsed_within_tithi_degrees":2.8471},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":197.9795,"elapsed_within_degrees":11.3129},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.1119},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.505,"elongation":45.153},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.505,"opposition_distance":134.847}},"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":"05:08","sunsetLocal":"19:23","solarNoonLocal":"12:16","dayLengthHours":14.239958592299795,"dayLengthDisplay":"14 Hours 14 Mins 24 Secs","nightLengthDisplay":"9 Hours 45 Mins 36 Secs","moonriseLocal":"02:28","moonsetLocal":"15:57","rahuKala":{"name":"Rāhu Kāla","start":"17:36","end":"19:23","startHours":17.600734353787082,"endHours":19.380729177824556,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"14:02","startHours":12.26074988167466,"endHours":14.040744705712132,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:49","end":"17:36","startHours":15.820739529749607,"endHours":17.600734353787082,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:28","end":"08:56","startHours":8.463427590394712,"endHours":8.938092876804706,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:44","end":"06:07","startHours":5.734102193537252,"endHours":6.113834422665247,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:44","startHours":11.786084595264667,"endHours":12.735415168084652,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:15","end":"04:11","startHours":3.2421094398847883,"endHours":4.191440012704774,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:57","end":"05:08","startHours":3.954107369499778,"endHours":5.140770585524761,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:35","startHours":14.634076313724625,"endHours":15.583406886544612,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.180729177824556,"endHours":19.580729177824555,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:58","startHours":19.380729177824556,"endHours":19.974060785837047,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.130729177824556,"endHours":20.880729177824556,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:44","startHours":23.786084595264665,"endHours":24.735415168084653,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:08","end":"06:55","startHours":5.140770585524761,"endHours":6.920765409562235,"quality":"inauspicious"},{"name":"Chala","start":"06:55","end":"08:42","startHours":6.920765409562235,"endHours":8.70076023359971,"quality":"neutral"},{"name":"Labha","start":"08:42","end":"10:29","startHours":8.70076023359971,"endHours":10.480755057637184,"quality":"auspicious"},{"name":"Amṛta","start":"10:29","end":"12:16","startHours":10.480755057637184,"endHours":12.26074988167466,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"14:02","startHours":12.26074988167466,"endHours":14.040744705712132,"quality":"inauspicious"},{"name":"Śubha","start":"14:02","end":"15:49","startHours":14.040744705712132,"endHours":15.820739529749607,"quality":"auspicious"},{"name":"Roga","start":"15:49","end":"17:36","startHours":15.820739529749607,"endHours":17.600734353787082,"quality":"inauspicious"},{"name":"Udveg","start":"17:36","end":"19:23","startHours":17.600734353787082,"endHours":19.380729177824556,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:23","end":"20:36","startHours":19.380729177824556,"endHours":20.600734353787082,"quality":"auspicious"},{"name":"Roga","start":"20:36","end":"21:49","startHours":20.600734353787082,"endHours":21.820739529749606,"quality":"inauspicious"},{"name":"Udveg","start":"21:49","end":"23:02","startHours":21.820739529749606,"endHours":23.040744705712132,"quality":"inauspicious"},{"name":"Chala","start":"23:02","end":"00:16","startHours":23.040744705712132,"endHours":24.26074988167466,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:29","startHours":24.26074988167466,"endHours":25.480755057637182,"quality":"auspicious"},{"name":"Amṛta","start":"01:29","end":"02:42","startHours":25.480755057637182,"endHours":26.70076023359971,"quality":"auspicious"},{"name":"Kāla","start":"02:42","end":"03:55","startHours":26.70076023359971,"endHours":27.920765409562236,"quality":"inauspicious"},{"name":"Śubha","start":"03:55","end":"05:08","startHours":27.920765409562236,"endHours":29.140770585524763,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.140770585524761,"endHours":6.140770585524761,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.140770585524761,"endHours":7.140770585524761,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.140770585524761,"endHours":8.140770585524761,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.140770585524761,"endHours":9.140770585524761,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.140770585524761,"endHours":10.140770585524761,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.140770585524761,"endHours":11.140770585524761,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.140770585524761,"endHours":12.140770585524761,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.140770585524761,"endHours":13.140770585524761,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.140770585524761,"endHours":14.140770585524761,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.140770585524761,"endHours":15.140770585524761,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.140770585524761,"endHours":16.140770585524763,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.140770585524763,"endHours":17.140770585524763,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.140770585524763,"endHours":18.140770585524763,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.140770585524763,"endHours":19.140770585524763,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.140770585524763,"endHours":20.140770585524763,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.140770585524763,"endHours":21.140770585524763,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.140770585524763,"endHours":22.140770585524763,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.140770585524763,"endHours":23.140770585524763,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.140770585524763,"endHours":24.140770585524763,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.140770585524763,"endHours":25.140770585524763,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.140770585524763,"endHours":26.140770585524763,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.140770585524763,"endHours":27.140770585524763,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.140770585524763,"endHours":28.140770585524763,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.140770585524763,"endHours":29.140770585524763,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.43610674052159,"eotMinutes":0.9130070995203906,"ayanamsa":26.409}},"calendars":{"vikram_samvat":2239,"vikram_samvatsara":"Manmatha","saka_samvat":2104,"saka_samvatsara":"Citrabhānu","bengali_samvat":1589,"malayalam_era":1358,"nanakshahi_year":713,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvādaśī · Vikram 2239 Manmatha · Śaka 2104 Citrabhānu"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 22, 2182 CE · Perth, Australia · Vidhyamitra","description":"December 22, 2182 CE for Perth, Australia: Kṛṣṇa Dvādaśī, sūryodaya 05:08, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2182-12-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2182-12-22","sa":"https://sa.vidhyamitra.com/city/perth/2182-12-22","hi":"https://hi.vidhyamitra.com/city/perth/2182-12-22","x-default":"https://vidhyamitra.com/city/perth/2182-12-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:52:50.892Z","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":"2026-05-31T02:52:50.892Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:52:50.892Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}