{"id":"vidhyamitra:city-day:perth:2038-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2038-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2038-01-23","date_display":"January 23, 2038 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":2038,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465446.770833,"kali_year":5139,"ahargana":1876981.2708,"sun":{"sidereal_longitude":278.5954,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":121.4686,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.8732,"elapsed_within_tithi_degrees":10.8732},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.4686,"elapsed_within_degrees":1.4686},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":40.064},"karana":{"half_tithi_index":33,"name":"Gara"},"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":2038,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465446.770833,"ahargana":1876981.2708,"kali_year":5139,"ayanamsa_lahiri":24.3847,"grahas":{"sun":{"sidereal_longitude":278.73496,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":123.53055999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":2.4471},"mars":{"sidereal_longitude":30.528560000000027,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":264.99226,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":88.29286000000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"venus":{"sidereal_longitude":251.11576000000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":140.59105999999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":88.4996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":268.4996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2038,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465446.770833,"kali_year":5139,"ahargana":1876981.2708,"sun":{"sidereal_longitude":278.5954,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":121.4686,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.8732,"elapsed_within_tithi_degrees":10.8732},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.4686,"elapsed_within_degrees":1.4686},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":40.064},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.447,"elongation":157.127},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.447,"opposition_distance":22.873}},"eclipse_window_40days":[{"offset_days":-2,"type":"lunar","occurs":true,"moon_latitude":0.39,"opposition_distance":2.957}]},"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":13.839800607092169,"dayLengthDisplay":"13 Hours 50 Mins 23 Secs","nightLengthDisplay":"10 Hours 09 Mins 37 Secs","moonriseLocal":"20:36","moonsetLocal":"07:39","rahuKala":{"name":"Rāhu Kāla","start":"09:01","end":"10:45","startHours":9.012769807895587,"endHours":10.742744883782109,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:12","end":"15:56","startHours":14.202695035555152,"endHours":15.93267011144167,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:33","end":"07:17","startHours":5.552819656122545,"endHours":7.282794732009066,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:15","startHours":8.782106464444052,"endHours":9.243433151347123,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:30","startHours":6.129478014751386,"endHours":6.498539364273843,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:56","startHours":12.011393272765556,"endHours":12.934046646571701,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:38","startHours":3.707512908510256,"endHours":4.6301662823164005,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:24","end":"05:33","startHours":4.399502938864865,"endHours":5.552819656122545,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.779353394183989,"endHours":15.702006767990133,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:12","end":"19:36","startHours":19.192620263214714,"endHours":19.592620263214712,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:24","end":"19:58","startHours":19.392620263214713,"endHours":19.969278621843554,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:09","end":"20:54","startHours":19.142620263214713,"endHours":20.892620263214713,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:56","startHours":24.01139327276556,"endHours":24.9340466465717,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:33","end":"07:17","startHours":5.552819656122545,"endHours":7.282794732009066,"quality":"inauspicious"},{"name":"Śubha","start":"07:17","end":"09:01","startHours":7.282794732009066,"endHours":9.012769807895587,"quality":"auspicious"},{"name":"Roga","start":"09:01","end":"10:45","startHours":9.012769807895587,"endHours":10.742744883782109,"quality":"inauspicious"},{"name":"Udveg","start":"10:45","end":"12:28","startHours":10.742744883782109,"endHours":12.47271995966863,"quality":"inauspicious"},{"name":"Chala","start":"12:28","end":"14:12","startHours":12.47271995966863,"endHours":14.202695035555152,"quality":"neutral"},{"name":"Labha","start":"14:12","end":"15:56","startHours":14.202695035555152,"endHours":15.93267011144167,"quality":"auspicious"},{"name":"Amṛta","start":"15:56","end":"17:40","startHours":15.93267011144167,"endHours":17.66264518732819,"quality":"auspicious"},{"name":"Kāla","start":"17:40","end":"19:24","startHours":17.66264518732819,"endHours":19.392620263214713,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:24","end":"20:40","startHours":19.392620263214713,"endHours":20.66264518732819,"quality":"auspicious"},{"name":"Amṛta","start":"20:40","end":"21:56","startHours":20.66264518732819,"endHours":21.93267011144167,"quality":"auspicious"},{"name":"Kāla","start":"21:56","end":"23:12","startHours":21.93267011144167,"endHours":23.20269503555515,"quality":"inauspicious"},{"name":"Śubha","start":"23:12","end":"00:28","startHours":23.20269503555515,"endHours":24.47271995966863,"quality":"auspicious"},{"name":"Roga","start":"00:28","end":"01:45","startHours":24.47271995966863,"endHours":25.74274488378211,"quality":"inauspicious"},{"name":"Udveg","start":"01:45","end":"03:01","startHours":25.74274488378211,"endHours":27.012769807895587,"quality":"inauspicious"},{"name":"Chala","start":"03:01","end":"04:17","startHours":27.012769807895587,"endHours":28.282794732009066,"quality":"neutral"},{"name":"Labha","start":"04:17","end":"05:33","startHours":28.282794732009066,"endHours":29.552819656122544,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.552819656122545,"endHours":6.552819656122545,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.552819656122545,"endHours":7.552819656122545,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.552819656122545,"endHours":8.552819656122544,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.552819656122544,"endHours":9.552819656122544,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.552819656122544,"endHours":10.552819656122544,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.552819656122544,"endHours":11.552819656122544,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.552819656122544,"endHours":12.552819656122544,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.552819656122544,"endHours":13.552819656122544,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.552819656122544,"endHours":14.552819656122544,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.552819656122544,"endHours":15.552819656122544,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.552819656122544,"endHours":16.552819656122544,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.552819656122544,"endHours":17.552819656122544,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.552819656122544,"endHours":18.552819656122544,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.552819656122544,"endHours":19.552819656122544,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.552819656122544,"endHours":20.552819656122544,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.552819656122544,"endHours":21.552819656122544,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.552819656122544,"endHours":22.552819656122544,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.552819656122544,"endHours":23.552819656122544,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.552819656122544,"endHours":24.552819656122544,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.552819656122544,"endHours":25.552819656122544,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.552819656122544,"endHours":26.552819656122544,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.552819656122544,"endHours":27.552819656122544,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.552819656122544,"endHours":28.552819656122544,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.552819656122544,"endHours":29.552819656122544,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.45785421805163,"eotMinutes":-11.805197580117738,"ayanamsa":24.3847}},"calendars":{"vikram_samvat":2095,"vikram_samvatsara":"Prajāpati","saka_samvat":1960,"saka_samvatsara":"Kālayukta","bengali_samvat":1445,"malayalam_era":1214,"nanakshahi_year":569,"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 Dvitīyā · Vikram 2095 Prajāpati · Śaka 1960 Kālayukta"},"festivals":[],"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":[]},"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, 2038 CE · Perth, Australia · Vidhyamitra","description":"January 23, 2038 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 05:33, sūryāsta 19:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2038-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2038-01-23","sa":"https://sa.vidhyamitra.com/city/perth/2038-01-23","hi":"https://hi.vidhyamitra.com/city/perth/2038-01-23","x-default":"https://vidhyamitra.com/city/perth/2038-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:27:24.364Z","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":"2026-06-01T22:27:24.364Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:27:24.364Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}