{"id":"vidhyamitra:city-day:perth:2022-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2022-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2022-01-01","date_display":"January 1, 2022 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":2022,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459580.770833,"kali_year":5123,"ahargana":1871115.2708,"sun":{"sidereal_longitude":256.1425,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":233.3801,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":337.2376,"elapsed_within_tithi_degrees":1.2376},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":233.3801,"elapsed_within_degrees":6.7134},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":129.5226},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2022,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459580.770833,"ahargana":1871115.2708,"kali_year":5123,"ayanamsa_lahiri":24.1603,"grahas":{"sun":{"sidereal_longitude":256.42978500000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":231.95288499999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":-1.093},"mars":{"sidereal_longitude":228.67828499999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":273.87718500000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":306.383685,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":268.765885,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":287.793185,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":39.3085,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":219.3085,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"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":2022,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459580.770833,"kali_year":5123,"ahargana":1871115.2708,"sun":{"sidereal_longitude":256.1425,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":233.3801,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":337.2376,"elapsed_within_tithi_degrees":1.2376},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":233.3801,"elapsed_within_degrees":6.7134},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":129.5226},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.093,"elongation":22.762},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.093,"opposition_distance":157.238}},"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":"05:14","sunsetLocal":"19:26","solarNoonLocal":"12:20","dayLengthHours":14.196120833001226,"dayLengthDisplay":"14 Hours 11 Mins 46 Secs","nightLengthDisplay":"9 Hours 48 Mins 14 Secs","moonriseLocal":"03:39","moonsetLocal":"17:46","rahuKala":{"name":"Rāhu Kāla","start":"08:47","end":"10:34","startHours":8.78868943047296,"endHours":10.563204534598114,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:07","end":"15:53","startHours":14.11223474284842,"endHours":15.886749846973574,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:14","end":"07:01","startHours":5.239659222222654,"endHours":7.014174326347807,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:02","startHours":8.552087416589607,"endHours":9.025291444356315,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:13","startHours":5.8311642569310385,"endHours":6.209727479144404,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:49","startHours":11.86451561095656,"endHours":12.810923666489975,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:21","end":"04:18","startHours":3.346843111155824,"endHours":4.293251166689239,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:14","startHours":4.0566491528058854,"endHours":5.239659222222654,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:39","startHours":14.703739777556804,"endHours":15.650147833090218,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.23578005522388,"endHours":19.63578005522388,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:02","startHours":19.43578005522388,"endHours":20.027285089932263,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.18578005522388,"endHours":20.93578005522388,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:49","startHours":23.86451561095656,"endHours":24.810923666489977,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:14","end":"07:01","startHours":5.239659222222654,"endHours":7.014174326347807,"quality":"inauspicious"},{"name":"Śubha","start":"07:01","end":"08:47","startHours":7.014174326347807,"endHours":8.78868943047296,"quality":"auspicious"},{"name":"Roga","start":"08:47","end":"10:34","startHours":8.78868943047296,"endHours":10.563204534598114,"quality":"inauspicious"},{"name":"Udveg","start":"10:34","end":"12:20","startHours":10.563204534598114,"endHours":12.337719638723268,"quality":"inauspicious"},{"name":"Chala","start":"12:20","end":"14:07","startHours":12.337719638723268,"endHours":14.11223474284842,"quality":"neutral"},{"name":"Labha","start":"14:07","end":"15:53","startHours":14.11223474284842,"endHours":15.886749846973574,"quality":"auspicious"},{"name":"Amṛta","start":"15:53","end":"17:40","startHours":15.886749846973574,"endHours":17.661264951098726,"quality":"auspicious"},{"name":"Kāla","start":"17:40","end":"19:26","startHours":17.661264951098726,"endHours":19.43578005522388,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:26","end":"20:40","startHours":19.43578005522388,"endHours":20.661264951098726,"quality":"auspicious"},{"name":"Amṛta","start":"20:40","end":"21:53","startHours":20.661264951098726,"endHours":21.886749846973572,"quality":"auspicious"},{"name":"Kāla","start":"21:53","end":"23:07","startHours":21.886749846973572,"endHours":23.112234742848422,"quality":"inauspicious"},{"name":"Śubha","start":"23:07","end":"00:20","startHours":23.112234742848422,"endHours":24.337719638723268,"quality":"auspicious"},{"name":"Roga","start":"00:20","end":"01:34","startHours":24.337719638723268,"endHours":25.563204534598114,"quality":"inauspicious"},{"name":"Udveg","start":"01:34","end":"02:47","startHours":25.563204534598114,"endHours":26.78868943047296,"quality":"inauspicious"},{"name":"Chala","start":"02:47","end":"04:01","startHours":26.78868943047296,"endHours":28.014174326347806,"quality":"neutral"},{"name":"Labha","start":"04:01","end":"05:14","startHours":28.014174326347806,"endHours":29.239659222222656,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:14","end":"06:14","startHours":5.239659222222654,"endHours":6.239659222222654,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:14","end":"07:14","startHours":6.239659222222654,"endHours":7.239659222222654,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:14","end":"08:14","startHours":7.239659222222654,"endHours":8.239659222222654,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:14","end":"09:14","startHours":8.239659222222654,"endHours":9.239659222222654,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:14","end":"10:14","startHours":9.239659222222654,"endHours":10.239659222222654,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:14","end":"11:14","startHours":10.239659222222654,"endHours":11.239659222222654,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:14","end":"12:14","startHours":11.239659222222654,"endHours":12.239659222222654,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:14","end":"13:14","startHours":12.239659222222654,"endHours":13.239659222222654,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:14","end":"14:14","startHours":13.239659222222654,"endHours":14.239659222222654,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:14","end":"15:14","startHours":14.239659222222654,"endHours":15.239659222222654,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:14","end":"16:14","startHours":15.239659222222654,"endHours":16.239659222222656,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:14","end":"17:14","startHours":16.239659222222656,"endHours":17.239659222222656,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:14","end":"18:14","startHours":17.239659222222656,"endHours":18.239659222222656,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:14","end":"19:14","startHours":18.239659222222656,"endHours":19.239659222222656,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:14","end":"20:14","startHours":19.239659222222656,"endHours":20.239659222222656,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:14","end":"21:14","startHours":20.239659222222656,"endHours":21.239659222222656,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:14","end":"22:14","startHours":21.239659222222656,"endHours":22.239659222222656,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:14","end":"23:14","startHours":22.239659222222656,"endHours":23.239659222222656,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:14","end":"00:14","startHours":23.239659222222656,"endHours":24.239659222222656,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:14","end":"01:14","startHours":24.239659222222656,"endHours":25.239659222222656,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:14","end":"02:14","startHours":25.239659222222656,"endHours":26.239659222222656,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:14","end":"03:14","startHours":26.239659222222656,"endHours":27.239659222222656,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:14","end":"04:14","startHours":27.239659222222656,"endHours":28.239659222222656,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:14","end":"05:14","startHours":28.239659222222656,"endHours":29.239659222222656,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.01411902441451,"eotMinutes":-3.705178323396069,"ayanamsa":24.1603}},"calendars":{"vikram_samvat":2079,"vikram_samvatsara":"Rākṣasa","saka_samvat":1944,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1429,"malayalam_era":1198,"nanakshahi_year":553,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturdaśī · Vikram 2079 Rākṣasa · Śaka 1944 Śubhakṛt"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 January 1, 2022 CE · Perth, Australia · Vidhyamitra","description":"January 1, 2022 CE for Perth, Australia: Kṛṣṇa Caturdaśī, sūryodaya 05:14, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2022-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2022-01-01","sa":"https://sa.vidhyamitra.com/city/perth/2022-01-01","hi":"https://hi.vidhyamitra.com/city/perth/2022-01-01","x-default":"https://vidhyamitra.com/city/perth/2022-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T00:05:26.951Z","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":"2026-05-15T00:05:26.951Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T00:05:26.951Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}