{"id":"vidhyamitra:city-day:perth:2022-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2022-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2022-01-23","date_display":"January 23, 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":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459602.770833,"kali_year":5123,"ahargana":1871137.2708,"sun":{"sidereal_longitude":278.739,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":159.5781,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.8391,"elapsed_within_tithi_degrees":0.8391},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.5781,"elapsed_within_degrees":12.9114},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.3171},"karana":{"half_tithi_index":40,"name":"Gara"},"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":2022,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459602.770833,"ahargana":1871137.2708,"kali_year":5123,"ayanamsa_lahiri":24.1612,"grahas":{"sun":{"sidereal_longitude":278.8398440000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":157.49974399999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":3.8385},"mars":{"sidereal_longitude":244.471544,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":279.41004399999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":311.010044,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":257.304344,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":290.303844,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":38.1428,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":218.1428,"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":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459602.770833,"kali_year":5123,"ahargana":1871137.2708,"sun":{"sidereal_longitude":278.739,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":159.5781,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.8391,"elapsed_within_tithi_degrees":0.8391},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.5781,"elapsed_within_degrees":12.9114},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.3171},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.838,"elongation":119.161},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.838,"opposition_distance":60.839}},"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":"05:33","sunsetLocal":"19:24","solarNoonLocal":"12:28","dayLengthHours":13.84245439287945,"dayLengthDisplay":"13 Hours 50 Mins 33 Secs","nightLengthDisplay":"10 Hours 09 Mins 27 Secs","moonriseLocal":"22:19","moonsetLocal":"10:27","rahuKala":{"name":"Rāhu Kāla","start":"17:40","end":"19:24","startHours":17.66364035699842,"endHours":19.393947156108354,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:28","end":"14:12","startHours":12.472719959668627,"endHours":14.20302675877856,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:56","end":"17:40","startHours":15.933333557888492,"endHours":17.66364035699842,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:15","startHours":8.781398788234107,"endHours":9.242813934663422,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:30","startHours":6.128261696265547,"endHours":6.497393813408999,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:56","startHours":12.011304813239313,"endHours":12.934135106097944,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:38","startHours":3.7058321775116427,"endHours":4.628662470370273,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:24","end":"05:33","startHours":4.397954897155616,"endHours":5.551492763228903,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.779795691815202,"endHours":15.702625984673832,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:12","end":"19:36","startHours":19.193947156108354,"endHours":19.593947156108353,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:24","end":"19:58","startHours":19.393947156108354,"endHours":19.970716089144997,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:09","end":"20:54","startHours":19.143947156108354,"endHours":20.893947156108354,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:56","startHours":24.011304813239317,"endHours":24.934135106097944,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:33","end":"07:17","startHours":5.551492763228903,"endHours":7.2817995623388345,"quality":"inauspicious"},{"name":"Chala","start":"07:17","end":"09:01","startHours":7.2817995623388345,"endHours":9.012106361448765,"quality":"neutral"},{"name":"Labha","start":"09:01","end":"10:45","startHours":9.012106361448765,"endHours":10.742413160558698,"quality":"auspicious"},{"name":"Amṛta","start":"10:45","end":"12:28","startHours":10.742413160558698,"endHours":12.472719959668627,"quality":"auspicious"},{"name":"Kāla","start":"12:28","end":"14:12","startHours":12.472719959668627,"endHours":14.20302675877856,"quality":"inauspicious"},{"name":"Śubha","start":"14:12","end":"15:56","startHours":14.20302675877856,"endHours":15.933333557888492,"quality":"auspicious"},{"name":"Roga","start":"15:56","end":"17:40","startHours":15.933333557888492,"endHours":17.66364035699842,"quality":"inauspicious"},{"name":"Udveg","start":"17:40","end":"19:24","startHours":17.66364035699842,"endHours":19.393947156108354,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:24","end":"20:40","startHours":19.393947156108354,"endHours":20.66364035699842,"quality":"auspicious"},{"name":"Roga","start":"20:40","end":"21:56","startHours":20.66364035699842,"endHours":21.933333557888492,"quality":"inauspicious"},{"name":"Udveg","start":"21:56","end":"23:12","startHours":21.933333557888492,"endHours":23.20302675877856,"quality":"inauspicious"},{"name":"Chala","start":"23:12","end":"00:28","startHours":23.20302675877856,"endHours":24.47271995966863,"quality":"neutral"},{"name":"Labha","start":"00:28","end":"01:45","startHours":24.47271995966863,"endHours":25.742413160558698,"quality":"auspicious"},{"name":"Amṛta","start":"01:45","end":"03:01","startHours":25.742413160558698,"endHours":27.012106361448765,"quality":"auspicious"},{"name":"Kāla","start":"03:01","end":"04:17","startHours":27.012106361448765,"endHours":28.281799562338833,"quality":"inauspicious"},{"name":"Śubha","start":"04:17","end":"05:33","startHours":28.281799562338833,"endHours":29.551492763228904,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.551492763228903,"endHours":6.551492763228903,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.551492763228903,"endHours":7.551492763228903,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.551492763228903,"endHours":8.551492763228904,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.551492763228904,"endHours":9.551492763228904,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.551492763228904,"endHours":10.551492763228904,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.551492763228904,"endHours":11.551492763228904,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.551492763228904,"endHours":12.551492763228904,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.551492763228904,"endHours":13.551492763228904,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.551492763228904,"endHours":14.551492763228904,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.551492763228904,"endHours":15.551492763228904,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.551492763228904,"endHours":16.551492763228904,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.551492763228904,"endHours":17.551492763228904,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.551492763228904,"endHours":18.551492763228904,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.551492763228904,"endHours":19.551492763228904,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.551492763228904,"endHours":20.551492763228904,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.551492763228904,"endHours":21.551492763228904,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.551492763228904,"endHours":22.551492763228904,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.551492763228904,"endHours":23.551492763228904,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.551492763228904,"endHours":24.551492763228904,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.551492763228904,"endHours":25.551492763228904,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.551492763228904,"endHours":26.551492763228904,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.551492763228904,"endHours":27.551492763228904,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.551492763228904,"endHours":28.551492763228904,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.551492763228904,"endHours":29.551492763228904,"planetary_lord":"Jupiter"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.485151765960577,"eotMinutes":-11.805197580117738,"ayanamsa":24.1612}},"calendars":{"vikram_samvat":2079,"vikram_samvatsara":"Rākṣasa","saka_samvat":1944,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1429,"malayalam_era":1198,"nanakshahi_year":553,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2079 Rākṣasa · Śaka 1944 Śubhakṛt"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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 January 23, 2022 CE · Perth, Australia · Vidhyamitra","description":"January 23, 2022 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:33, sūryāsta 19:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2022-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2022-01-23","sa":"https://sa.vidhyamitra.com/city/perth/2022-01-23","hi":"https://hi.vidhyamitra.com/city/perth/2022-01-23","x-default":"https://vidhyamitra.com/city/perth/2022-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:41:19.798Z","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":"2026-05-15T06:41:19.798Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:41:19.798Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}