{"id":"vidhyamitra:city-day:perth:2182-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2182-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2182-12-28","date_display":"December 28, 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":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518380.770833,"kali_year":5284,"ahargana":1929915.2708,"sun":{"sidereal_longitude":249.2964,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":279.9958,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.6995,"elapsed_within_tithi_degrees":6.6995},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.9958,"elapsed_within_degrees":13.3292},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.2922},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518380.770833,"ahargana":1929915.2708,"kali_year":5284,"ayanamsa_lahiri":26.4092,"grahas":{"sun":{"sidereal_longitude":250.02329299999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":283.52879299999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":4.0371},"mars":{"sidereal_longitude":101.48789299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":226.05299300000001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":172.376393,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":275.276693,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":109.496193,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":163.8015,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":343.8015,"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":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518380.770833,"kali_year":5284,"ahargana":1929915.2708,"sun":{"sidereal_longitude":249.2964,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":279.9958,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.6995,"elapsed_within_tithi_degrees":6.6995},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.9958,"elapsed_within_degrees":13.3292},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.2922},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.037,"elongation":30.699},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.037,"opposition_distance":149.301}},"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":"05:12","sunsetLocal":"19:25","solarNoonLocal":"12:18","dayLengthHours":14.223723388000488,"dayLengthDisplay":"14 Hours 13 Mins 25 Secs","nightLengthDisplay":"9 Hours 46 Mins 35 Secs","moonriseLocal":"07:43","moonsetLocal":"21:21","rahuKala":{"name":"Rāhu Kāla","start":"08:45","end":"10:32","startHours":8.751487560738,"endHours":10.52945298423806,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:05","end":"15:52","startHours":14.085383831238182,"endHours":15.863349254738244,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:12","end":"06:58","startHours":5.1955567137378775,"endHours":6.973522137237938,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:31","end":"08:59","startHours":8.514425504271324,"endHours":8.988549617204674,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:47","end":"06:10","startHours":5.7882118549045645,"endHours":6.167511145251244,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:47","startHours":11.833294294804773,"endHours":12.781542520671472,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:18","end":"04:15","startHours":3.2990602620044793,"endHours":4.247308487871178,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:01","end":"05:12","startHours":4.010246431404504,"endHours":5.1955567137378775,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:38","startHours":14.67803897240487,"endHours":15.62628719827157,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.219280101738367,"endHours":19.619280101738365,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"20:01","startHours":19.419280101738366,"endHours":20.011935242905054,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.169280101738366,"endHours":20.919280101738366,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:47","startHours":23.833294294804773,"endHours":24.781542520671472,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:12","end":"06:58","startHours":5.1955567137378775,"endHours":6.973522137237938,"quality":"inauspicious"},{"name":"Śubha","start":"06:58","end":"08:45","startHours":6.973522137237938,"endHours":8.751487560738,"quality":"auspicious"},{"name":"Roga","start":"08:45","end":"10:32","startHours":8.751487560738,"endHours":10.52945298423806,"quality":"inauspicious"},{"name":"Udveg","start":"10:32","end":"12:18","startHours":10.52945298423806,"endHours":12.307418407738123,"quality":"inauspicious"},{"name":"Chala","start":"12:18","end":"14:05","startHours":12.307418407738123,"endHours":14.085383831238182,"quality":"neutral"},{"name":"Labha","start":"14:05","end":"15:52","startHours":14.085383831238182,"endHours":15.863349254738244,"quality":"auspicious"},{"name":"Amṛta","start":"15:52","end":"17:38","startHours":15.863349254738244,"endHours":17.641314678238302,"quality":"auspicious"},{"name":"Kāla","start":"17:38","end":"19:25","startHours":17.641314678238302,"endHours":19.419280101738366,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:25","end":"20:38","startHours":19.419280101738366,"endHours":20.641314678238306,"quality":"auspicious"},{"name":"Amṛta","start":"20:38","end":"21:52","startHours":20.641314678238306,"endHours":21.863349254738242,"quality":"auspicious"},{"name":"Kāla","start":"21:52","end":"23:05","startHours":21.863349254738242,"endHours":23.085383831238182,"quality":"inauspicious"},{"name":"Śubha","start":"23:05","end":"00:18","startHours":23.085383831238182,"endHours":24.307418407738123,"quality":"auspicious"},{"name":"Roga","start":"00:18","end":"01:32","startHours":24.307418407738123,"endHours":25.529452984238063,"quality":"inauspicious"},{"name":"Udveg","start":"01:32","end":"02:45","startHours":25.529452984238063,"endHours":26.751487560738,"quality":"inauspicious"},{"name":"Chala","start":"02:45","end":"03:58","startHours":26.751487560738,"endHours":27.97352213723794,"quality":"neutral"},{"name":"Labha","start":"03:58","end":"05:12","startHours":27.97352213723794,"endHours":29.19555671373788,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:12","end":"06:12","startHours":5.1955567137378775,"endHours":6.1955567137378775,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:12","end":"07:12","startHours":6.1955567137378775,"endHours":7.1955567137378775,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:12","end":"08:12","startHours":7.1955567137378775,"endHours":8.195556713737878,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:12","end":"09:12","startHours":8.195556713737878,"endHours":9.195556713737878,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:12","end":"10:12","startHours":9.195556713737878,"endHours":10.195556713737878,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:12","end":"11:12","startHours":10.195556713737878,"endHours":11.195556713737878,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:12","end":"12:12","startHours":11.195556713737878,"endHours":12.195556713737878,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:12","end":"13:12","startHours":12.195556713737878,"endHours":13.195556713737878,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:12","end":"14:12","startHours":13.195556713737878,"endHours":14.195556713737878,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:12","end":"15:12","startHours":14.195556713737878,"endHours":15.195556713737878,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:12","end":"16:12","startHours":15.195556713737878,"endHours":16.19555671373788,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:12","end":"17:12","startHours":16.19555671373788,"endHours":17.19555671373788,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:12","end":"18:12","startHours":17.19555671373788,"endHours":18.19555671373788,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:12","end":"19:12","startHours":18.19555671373788,"endHours":19.19555671373788,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:12","end":"20:12","startHours":19.19555671373788,"endHours":20.19555671373788,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:12","end":"21:12","startHours":20.19555671373788,"endHours":21.19555671373788,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:12","end":"22:12","startHours":21.19555671373788,"endHours":22.19555671373788,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:12","end":"23:12","startHours":22.19555671373788,"endHours":23.19555671373788,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:12","end":"00:12","startHours":23.19555671373788,"endHours":24.19555671373788,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:12","end":"01:12","startHours":24.19555671373788,"endHours":25.19555671373788,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:12","end":"02:12","startHours":25.19555671373788,"endHours":26.19555671373788,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:12","end":"03:12","startHours":26.19555671373788,"endHours":27.19555671373788,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:12","end":"04:12","startHours":27.19555671373788,"endHours":28.19555671373788,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:12","end":"05:12","startHours":28.19555671373788,"endHours":29.19555671373788,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"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":-23.28022915261612,"eotMinutes":-1.8871044642874448,"ayanamsa":26.4092}},"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 Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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 Śukla Tṛtīyā · Vikram 2239 Manmatha · Śaka 2104 Citrabhānu"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 28, 2182 CE · Perth, Australia · Vidhyamitra","description":"December 28, 2182 CE for Perth, Australia: Śukla Tṛtīyā, sūryodaya 05:12, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2182-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2182-12-28","sa":"https://sa.vidhyamitra.com/city/perth/2182-12-28","hi":"https://hi.vidhyamitra.com/city/perth/2182-12-28","x-default":"https://vidhyamitra.com/city/perth/2182-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:50:38.695Z","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":"2026-05-31T02:50:38.695Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:50:38.695Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}