{"id":"vidhyamitra:city-day:perth:2090-01-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2090-01-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2090-01-19","date_display":"January 19, 2090 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":2090,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484435.770833,"kali_year":5191,"ahargana":1895970.2708,"sun":{"sidereal_longitude":274.0259,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":131.7461,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.7202,"elapsed_within_tithi_degrees":1.7202},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.7461,"elapsed_within_degrees":11.7461},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.772},"karana":{"half_tithi_index":36,"name":"Bava"},"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":2090,"month":1,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484435.770833,"ahargana":1895970.2708,"kali_year":5191,"ayanamsa_lahiri":25.1109,"grahas":{"sun":{"sidereal_longitude":274.32194100000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":135.25694099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":-2.2906},"mars":{"sidereal_longitude":277.671641,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":252.07684099999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":226.193041,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":280.965641,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":38.812640999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":162.371,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":342.371,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"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":2090,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484435.770833,"kali_year":5191,"ahargana":1895970.2708,"sun":{"sidereal_longitude":274.0259,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":131.7461,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.7202,"elapsed_within_tithi_degrees":1.7202},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.7461,"elapsed_within_degrees":11.7461},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.772},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.291,"elongation":142.28},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.291,"opposition_distance":37.72}},"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":"12:27","dayLengthHours":13.918978203415865,"dayLengthDisplay":"13 Hours 55 Mins 08 Secs","nightLengthDisplay":"10 Hours 04 Mins 52 Secs","moonriseLocal":"21:27","moonsetLocal":"08:54","rahuKala":{"name":"Rāhu Kāla","start":"14:12","end":"15:56","startHours":14.193539840990656,"endHours":15.933412116417639,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:30","end":"07:14","startHours":5.49417846385574,"endHours":7.234050739282724,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:58","end":"10:43","startHours":8.973923014709706,"endHours":10.71379529013669,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.741940044652775,"endHours":9.205905984766638,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:27","startHours":6.074135888998068,"endHours":6.445308641089158,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:55","startHours":11.98970162544981,"endHours":12.917633505677534,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:34","startHours":3.6383147034002916,"endHours":4.566246583628016,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:20","end":"05:30","startHours":4.334263613571085,"endHours":5.49417846385574,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:42","startHours":14.773497266132985,"endHours":15.70142914636071,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.213156667271605,"endHours":19.613156667271603,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"20:00","startHours":19.413156667271604,"endHours":19.993114092413933,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.163156667271604,"endHours":20.913156667271604,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:55","startHours":23.989701625449808,"endHours":24.917633505677532,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:30","end":"07:14","startHours":5.49417846385574,"endHours":7.234050739282724,"quality":"auspicious"},{"name":"Roga","start":"07:14","end":"08:58","startHours":7.234050739282724,"endHours":8.973923014709706,"quality":"inauspicious"},{"name":"Udveg","start":"08:58","end":"10:43","startHours":8.973923014709706,"endHours":10.71379529013669,"quality":"inauspicious"},{"name":"Chala","start":"10:43","end":"12:27","startHours":10.71379529013669,"endHours":12.453667565563673,"quality":"neutral"},{"name":"Labha","start":"12:27","end":"14:12","startHours":12.453667565563673,"endHours":14.193539840990656,"quality":"auspicious"},{"name":"Amṛta","start":"14:12","end":"15:56","startHours":14.193539840990656,"endHours":15.933412116417639,"quality":"auspicious"},{"name":"Kāla","start":"15:56","end":"17:40","startHours":15.933412116417639,"endHours":17.67328439184462,"quality":"inauspicious"},{"name":"Śubha","start":"17:40","end":"19:25","startHours":17.67328439184462,"endHours":19.413156667271604,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:25","end":"20:40","startHours":19.413156667271604,"endHours":20.67328439184462,"quality":"auspicious"},{"name":"Kāla","start":"20:40","end":"21:56","startHours":20.67328439184462,"endHours":21.93341211641764,"quality":"inauspicious"},{"name":"Śubha","start":"21:56","end":"23:12","startHours":21.93341211641764,"endHours":23.193539840990656,"quality":"auspicious"},{"name":"Roga","start":"23:12","end":"00:27","startHours":23.193539840990656,"endHours":24.45366756556367,"quality":"inauspicious"},{"name":"Udveg","start":"00:27","end":"01:43","startHours":24.45366756556367,"endHours":25.713795290136687,"quality":"inauspicious"},{"name":"Chala","start":"01:43","end":"02:58","startHours":25.713795290136687,"endHours":26.973923014709705,"quality":"neutral"},{"name":"Labha","start":"02:58","end":"04:14","startHours":26.973923014709705,"endHours":28.234050739282722,"quality":"auspicious"},{"name":"Amṛta","start":"04:14","end":"05:30","startHours":28.234050739282722,"endHours":29.49417846385574,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.49417846385574,"endHours":6.49417846385574,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.49417846385574,"endHours":7.49417846385574,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.49417846385574,"endHours":8.49417846385574,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.49417846385574,"endHours":9.49417846385574,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.49417846385574,"endHours":10.49417846385574,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.49417846385574,"endHours":11.49417846385574,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.49417846385574,"endHours":12.49417846385574,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.49417846385574,"endHours":13.49417846385574,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.49417846385574,"endHours":14.49417846385574,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.49417846385574,"endHours":15.49417846385574,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.49417846385574,"endHours":16.49417846385574,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.49417846385574,"endHours":17.49417846385574,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.49417846385574,"endHours":18.49417846385574,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.49417846385574,"endHours":19.49417846385574,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.49417846385574,"endHours":20.49417846385574,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.49417846385574,"endHours":21.49417846385574,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.49417846385574,"endHours":22.49417846385574,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.49417846385574,"endHours":23.49417846385574,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.49417846385574,"endHours":24.49417846385574,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.49417846385574,"endHours":25.49417846385574,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.49417846385574,"endHours":26.49417846385574,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.49417846385574,"endHours":27.49417846385574,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.49417846385574,"endHours":28.49417846385574,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.49417846385574,"endHours":29.49417846385574,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","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":-20.267160902955,"eotMinutes":-10.662053933820344,"ayanamsa":25.1109}},"calendars":{"vikram_samvat":2147,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":2012,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1497,"malayalam_era":1266,"nanakshahi_year":621,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Caturthī · Vikram 2147 Rudhirodgāri · Śaka 2012 Sādhāraṇa"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"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 19, 2090 CE · Perth, Australia · Vidhyamitra","description":"January 19, 2090 CE for Perth, Australia: Kṛṣṇa Caturthī, sūryodaya 05:30, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2090-01-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2090-01-19","sa":"https://sa.vidhyamitra.com/city/perth/2090-01-19","hi":"https://hi.vidhyamitra.com/city/perth/2090-01-19","x-default":"https://vidhyamitra.com/city/perth/2090-01-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:16:42.376Z","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":"2026-06-01T21:16:42.376Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:16:42.376Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}