{"id":"vidhyamitra:city-day:perth:2019-01-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2019-01-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2019-01-11","date_display":"January 11, 2019 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":2019,"month":1,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458494.770833,"kali_year":5120,"ahargana":1870029.2708,"sun":{"sidereal_longitude":266.1921,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":324.047,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":57.8549,"elapsed_within_tithi_degrees":9.8549},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.047,"elapsed_within_degrees":4.047},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.2391},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2019,"month":1,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458494.770833,"ahargana":1870029.2708,"kali_year":5120,"ayanamsa_lahiri":24.1188,"grahas":{"sun":{"sidereal_longitude":266.386478,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":320.21647800000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":-3.3001},"mars":{"sidereal_longitude":342.310478,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":254.584878,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":229.67807800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":219.252478,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":258.34377799999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":96.85,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":276.85,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2019,"month":1,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458494.770833,"kali_year":5120,"ahargana":1870029.2708,"sun":{"sidereal_longitude":266.1921,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":324.047,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":57.8549,"elapsed_within_tithi_degrees":9.8549},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.047,"elapsed_within_degrees":4.047},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.2391},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.3,"elongation":57.855},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.3,"opposition_distance":122.145}},"eclipse_window_40days":[{"offset_days":-5,"type":"solar","occurs":true,"moon_latitude":1.158,"elongation":1.13}]},"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":"05:22","sunsetLocal":"19:27","solarNoonLocal":"12:24","dayLengthHours":14.079210149262089,"dayLengthDisplay":"14 Hours 04 Mins 45 Secs","nightLengthDisplay":"9 Hours 55 Mins 15 Secs","moonriseLocal":"09:42","moonsetLocal":"22:18","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:24","startHours":10.647507101925015,"endHours":12.407408370582775,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:56","end":"17:41","startHours":15.9272109078983,"endHours":17.68711217655606,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:08","end":"08:53","startHours":7.127704564609493,"endHours":8.887605833267255,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.652952330779552,"endHours":9.122259335754956,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:20","startHours":5.954437052170985,"endHours":6.329882656151308,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:53","startHours":11.938101365607372,"endHours":12.87671537555818,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:29","end":"04:26","startHours":3.4905752760501203,"endHours":4.429189286000926,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:12","end":"05:22","startHours":4.194535783513224,"endHours":5.367803295951732,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:42","startHours":14.753943395459792,"endHours":15.692557405410598,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.24701344521382,"endHours":19.64701344521382,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.44701344521382,"endHours":20.033647201433073,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.19701344521382,"endHours":20.94701344521382,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:53","startHours":23.938101365607373,"endHours":24.876715375558177,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:22","end":"07:08","startHours":5.367803295951732,"endHours":7.127704564609493,"quality":"neutral"},{"name":"Labha","start":"07:08","end":"08:53","startHours":7.127704564609493,"endHours":8.887605833267255,"quality":"auspicious"},{"name":"Amṛta","start":"08:53","end":"10:39","startHours":8.887605833267255,"endHours":10.647507101925015,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:24","startHours":10.647507101925015,"endHours":12.407408370582775,"quality":"inauspicious"},{"name":"Śubha","start":"12:24","end":"14:10","startHours":12.407408370582775,"endHours":14.167309639240536,"quality":"auspicious"},{"name":"Roga","start":"14:10","end":"15:56","startHours":14.167309639240536,"endHours":15.9272109078983,"quality":"inauspicious"},{"name":"Udveg","start":"15:56","end":"17:41","startHours":15.9272109078983,"endHours":17.68711217655606,"quality":"inauspicious"},{"name":"Chala","start":"17:41","end":"19:27","startHours":17.68711217655606,"endHours":19.44701344521382,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:27","end":"20:41","startHours":19.44701344521382,"endHours":20.68711217655606,"quality":"inauspicious"},{"name":"Udveg","start":"20:41","end":"21:56","startHours":20.68711217655606,"endHours":21.9272109078983,"quality":"inauspicious"},{"name":"Chala","start":"21:56","end":"23:10","startHours":21.9272109078983,"endHours":23.167309639240536,"quality":"neutral"},{"name":"Labha","start":"23:10","end":"00:24","startHours":23.167309639240536,"endHours":24.407408370582775,"quality":"auspicious"},{"name":"Amṛta","start":"00:24","end":"01:39","startHours":24.407408370582775,"endHours":25.647507101925015,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"02:53","startHours":25.647507101925015,"endHours":26.88760583326725,"quality":"inauspicious"},{"name":"Śubha","start":"02:53","end":"04:08","startHours":26.88760583326725,"endHours":28.12770456460949,"quality":"auspicious"},{"name":"Roga","start":"04:08","end":"05:22","startHours":28.12770456460949,"endHours":29.36780329595173,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.367803295951732,"endHours":6.367803295951732,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.367803295951732,"endHours":7.367803295951732,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.367803295951732,"endHours":8.367803295951731,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.367803295951731,"endHours":9.367803295951731,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.367803295951731,"endHours":10.367803295951731,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.367803295951731,"endHours":11.367803295951731,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.367803295951731,"endHours":12.367803295951731,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.367803295951731,"endHours":13.367803295951731,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.367803295951731,"endHours":14.367803295951731,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.367803295951731,"endHours":15.367803295951731,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.367803295951731,"endHours":16.36780329595173,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.36780329595173,"endHours":17.36780329595173,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.36780329595173,"endHours":18.36780329595173,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.36780329595173,"endHours":19.36780329595173,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.36780329595173,"endHours":20.36780329595173,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.36780329595173,"endHours":21.36780329595173,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.36780329595173,"endHours":22.36780329595173,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.36780329595173,"endHours":23.36780329595173,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.36780329595173,"endHours":24.36780329595173,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.36780329595173,"endHours":25.36780329595173,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.36780329595173,"endHours":26.36780329595173,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.36780329595173,"endHours":27.36780329595173,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.36780329595173,"endHours":28.36780329595173,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.36780329595173,"endHours":29.36780329595173,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"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":-21.871863601474207,"eotMinutes":-7.886502234966622,"ayanamsa":24.1188}},"calendars":{"vikram_samvat":2076,"vikram_samvatsara":"Paridhāvi","saka_samvat":1941,"saka_samvatsara":"Vikāri","bengali_samvat":1426,"malayalam_era":1195,"nanakshahi_year":550,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pañcamī · Vikram 2076 Paridhāvi · Śaka 1941 Vikāri"},"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}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 11, 2019 CE · Perth, Australia · Vidhyamitra","description":"January 11, 2019 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 05:22, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2019-01-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2019-01-11","sa":"https://sa.vidhyamitra.com/city/perth/2019-01-11","hi":"https://hi.vidhyamitra.com/city/perth/2019-01-11","x-default":"https://vidhyamitra.com/city/perth/2019-01-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:57:56.238Z","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":"2026-05-15T16:57:56.238Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:57:56.238Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}