{"id":"vidhyamitra:city-day:perth:2056-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2056-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2056-01-20","date_display":"January 20, 2056 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":2056,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2472017.770833,"kali_year":5157,"ahargana":1883552.2708,"sun":{"sidereal_longitude":274.8444,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":313.9207,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.0763,"elapsed_within_tithi_degrees":3.0763},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":313.9207,"elapsed_within_degrees":7.254},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.7651},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":2056,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2472017.770833,"ahargana":1883552.2708,"kali_year":5157,"ayanamsa_lahiri":24.636,"grahas":{"sun":{"sidereal_longitude":275.0552,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":312.0022,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-2.4875},"mars":{"sidereal_longitude":259.8049,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":251.69619999999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":266.7722,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":242.90859999999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":339.5038,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":100.3364,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":280.3364,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"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":2056,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2472017.770833,"kali_year":5157,"ahargana":1883552.2708,"sun":{"sidereal_longitude":274.8444,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":313.9207,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.0763,"elapsed_within_tithi_degrees":3.0763},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":313.9207,"elapsed_within_degrees":7.254},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.7651},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.487,"elongation":39.076},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.487,"opposition_distance":140.924}},"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":"05:30","sunsetLocal":"19:25","solarNoonLocal":"12:28","dayLengthHours":13.913659125171272,"dayLengthDisplay":"13 Hours 54 Mins 49 Secs","nightLengthDisplay":"10 Hours 05 Mins 11 Secs","moonriseLocal":"08:30","moonsetLocal":"21:21","rahuKala":{"name":"Rāhu Kāla","start":"14:12","end":"15:56","startHours":14.197912446266898,"endHours":15.937119836913304,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:30","end":"07:14","startHours":5.501875493034851,"endHours":7.24108288368126,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:59","end":"10:43","startHours":8.980290274327668,"endHours":10.719497664974078,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:13","startHours":8.748395955574814,"endHours":9.212184593080524,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:27","startHours":6.081611289916988,"endHours":6.452642199921555,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:55","startHours":11.994916418114778,"endHours":12.922493693126198,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:34","startHours":3.6467209430120153,"endHours":4.574298218023433,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:21","end":"05:30","startHours":4.342403899270579,"endHours":5.501875493034851,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.77764824314903,"endHours":15.705225518160448,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.215534618206124,"endHours":19.615534618206123,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"20:00","startHours":19.415534618206124,"endHours":19.99527041508826,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.165534618206124,"endHours":20.915534618206124,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:55","startHours":23.99491641811478,"endHours":24.922493693126196,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:30","end":"07:14","startHours":5.501875493034851,"endHours":7.24108288368126,"quality":"auspicious"},{"name":"Roga","start":"07:14","end":"08:59","startHours":7.24108288368126,"endHours":8.980290274327668,"quality":"inauspicious"},{"name":"Udveg","start":"08:59","end":"10:43","startHours":8.980290274327668,"endHours":10.719497664974078,"quality":"inauspicious"},{"name":"Chala","start":"10:43","end":"12:28","startHours":10.719497664974078,"endHours":12.458705055620488,"quality":"neutral"},{"name":"Labha","start":"12:28","end":"14:12","startHours":12.458705055620488,"endHours":14.197912446266898,"quality":"auspicious"},{"name":"Amṛta","start":"14:12","end":"15:56","startHours":14.197912446266898,"endHours":15.937119836913304,"quality":"auspicious"},{"name":"Kāla","start":"15:56","end":"17:41","startHours":15.937119836913304,"endHours":17.676327227559714,"quality":"inauspicious"},{"name":"Śubha","start":"17:41","end":"19:25","startHours":17.676327227559714,"endHours":19.415534618206124,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:25","end":"20:41","startHours":19.415534618206124,"endHours":20.676327227559714,"quality":"auspicious"},{"name":"Kāla","start":"20:41","end":"21:56","startHours":20.676327227559714,"endHours":21.937119836913304,"quality":"inauspicious"},{"name":"Śubha","start":"21:56","end":"23:12","startHours":21.937119836913304,"endHours":23.197912446266898,"quality":"auspicious"},{"name":"Roga","start":"23:12","end":"00:28","startHours":23.197912446266898,"endHours":24.458705055620488,"quality":"inauspicious"},{"name":"Udveg","start":"00:28","end":"01:43","startHours":24.458705055620488,"endHours":25.719497664974078,"quality":"inauspicious"},{"name":"Chala","start":"01:43","end":"02:59","startHours":25.719497664974078,"endHours":26.980290274327672,"quality":"neutral"},{"name":"Labha","start":"02:59","end":"04:14","startHours":26.980290274327672,"endHours":28.241082883681262,"quality":"auspicious"},{"name":"Amṛta","start":"04:14","end":"05:30","startHours":28.241082883681262,"endHours":29.501875493034852,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.501875493034851,"endHours":6.501875493034851,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.501875493034851,"endHours":7.501875493034851,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.501875493034851,"endHours":8.501875493034852,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.501875493034852,"endHours":9.501875493034852,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.501875493034852,"endHours":10.501875493034852,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.501875493034852,"endHours":11.501875493034852,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.501875493034852,"endHours":12.501875493034852,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.501875493034852,"endHours":13.501875493034852,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.501875493034852,"endHours":14.501875493034852,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.501875493034852,"endHours":15.501875493034852,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.501875493034852,"endHours":16.501875493034852,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.501875493034852,"endHours":17.501875493034852,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.501875493034852,"endHours":18.501875493034852,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.501875493034852,"endHours":19.501875493034852,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.501875493034852,"endHours":20.501875493034852,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.501875493034852,"endHours":21.501875493034852,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.501875493034852,"endHours":22.501875493034852,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.501875493034852,"endHours":23.501875493034852,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.501875493034852,"endHours":24.501875493034852,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.501875493034852,"endHours":25.501875493034852,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.501875493034852,"endHours":26.501875493034852,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.501875493034852,"endHours":27.501875493034852,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.501875493034852,"endHours":28.501875493034852,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.501875493034852,"endHours":29.501875493034852,"planetary_lord":"Moon"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.21312729134522,"eotMinutes":-10.9643033372293,"ayanamsa":24.636}},"calendars":{"vikram_samvat":2113,"vikram_samvatsara":"Virodhi","saka_samvat":1978,"saka_samvatsara":"Dhātṛ","bengali_samvat":1463,"malayalam_era":1232,"nanakshahi_year":587,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturthī · Vikram 2113 Virodhi · Śaka 1978 Dhātṛ"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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 January 20, 2056 CE · Perth, Australia · Vidhyamitra","description":"January 20, 2056 CE for Perth, Australia: Śukla Caturthī, sūryodaya 05:30, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2056-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2056-01-20","sa":"https://sa.vidhyamitra.com/city/perth/2056-01-20","hi":"https://hi.vidhyamitra.com/city/perth/2056-01-20","x-default":"https://vidhyamitra.com/city/perth/2056-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:17:55.779Z","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":"2026-06-03T01:17:55.779Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:17:55.779Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}