{"id":"vidhyamitra:city-day:perth:2144-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2144-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2144-01-23","date_display":"January 23, 2144 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":2144,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504161.770833,"kali_year":5245,"ahargana":1915696.2708,"sun":{"sidereal_longitude":276.1056,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":124.6815,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.5759,"elapsed_within_tithi_degrees":4.5759},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.6815,"elapsed_within_degrees":4.6815},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":40.7871},"karana":{"half_tithi_index":34,"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":2144,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504161.770833,"ahargana":1915696.2708,"kali_year":5245,"ayanamsa_lahiri":25.8654,"grahas":{"sun":{"sidereal_longitude":276.512163,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":127.58226300000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-4.2916},"mars":{"sidereal_longitude":208.29896299999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":269.550663,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":59.75876299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":249.88836300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":334.662263,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":197.1926,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":17.1926,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2144,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504161.770833,"kali_year":5245,"ahargana":1915696.2708,"sun":{"sidereal_longitude":276.1056,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":124.6815,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.5759,"elapsed_within_tithi_degrees":4.5759},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.6815,"elapsed_within_degrees":4.6815},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":40.7871},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.292,"elongation":151.424},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.292,"opposition_distance":28.576}},"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":13.856290283601828,"dayLengthDisplay":"13 Hours 51 Mins 23 Secs","nightLengthDisplay":"10 Hours 08 Mins 37 Secs","moonriseLocal":"20:56","moonsetLocal":"08:10","rahuKala":{"name":"Rāhu Kāla","start":"14:12","end":"15:56","startHours":14.204756245118856,"endHours":15.936792530569084,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:33","end":"07:17","startHours":5.544574817867714,"endHours":7.276611103317943,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:01","end":"10:44","startHours":9.008647388768171,"endHours":10.740683674218399,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:14","startHours":8.777709217374806,"endHours":9.239585560161535,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:29","startHours":6.121920246351124,"endHours":6.491421320580506,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:56","startHours":12.010843616881901,"endHours":12.934596302455356,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:37","startHours":3.6970694467208034,"endHours":4.620822132294259,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:33","startHours":4.389883960900895,"endHours":5.544574817867714,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.782101673602265,"endHours":15.705854359175719,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:12","end":"19:36","startHours":19.200865101469542,"endHours":19.60086510146954,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:24","end":"19:59","startHours":19.40086510146954,"endHours":19.97821052995295,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:09","end":"20:54","startHours":19.15086510146954,"endHours":20.90086510146954,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:56","startHours":24.010843616881903,"endHours":24.934596302455358,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:33","end":"07:17","startHours":5.544574817867714,"endHours":7.276611103317943,"quality":"auspicious"},{"name":"Roga","start":"07:17","end":"09:01","startHours":7.276611103317943,"endHours":9.008647388768171,"quality":"inauspicious"},{"name":"Udveg","start":"09:01","end":"10:44","startHours":9.008647388768171,"endHours":10.740683674218399,"quality":"inauspicious"},{"name":"Chala","start":"10:44","end":"12:28","startHours":10.740683674218399,"endHours":12.472719959668627,"quality":"neutral"},{"name":"Labha","start":"12:28","end":"14:12","startHours":12.472719959668627,"endHours":14.204756245118856,"quality":"auspicious"},{"name":"Amṛta","start":"14:12","end":"15:56","startHours":14.204756245118856,"endHours":15.936792530569084,"quality":"auspicious"},{"name":"Kāla","start":"15:56","end":"17:40","startHours":15.936792530569084,"endHours":17.668828816019314,"quality":"inauspicious"},{"name":"Śubha","start":"17:40","end":"19:24","startHours":17.668828816019314,"endHours":19.40086510146954,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:24","end":"20:40","startHours":19.40086510146954,"endHours":20.668828816019314,"quality":"auspicious"},{"name":"Kāla","start":"20:40","end":"21:56","startHours":20.668828816019314,"endHours":21.936792530569086,"quality":"inauspicious"},{"name":"Śubha","start":"21:56","end":"23:12","startHours":21.936792530569086,"endHours":23.20475624511886,"quality":"auspicious"},{"name":"Roga","start":"23:12","end":"00:28","startHours":23.20475624511886,"endHours":24.472719959668627,"quality":"inauspicious"},{"name":"Udveg","start":"00:28","end":"01:44","startHours":24.472719959668627,"endHours":25.7406836742184,"quality":"inauspicious"},{"name":"Chala","start":"01:44","end":"03:01","startHours":25.7406836742184,"endHours":27.00864738876817,"quality":"neutral"},{"name":"Labha","start":"03:01","end":"04:17","startHours":27.00864738876817,"endHours":28.27661110331794,"quality":"auspicious"},{"name":"Amṛta","start":"04:17","end":"05:33","startHours":28.27661110331794,"endHours":29.544574817867712,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.544574817867714,"endHours":6.544574817867714,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.544574817867714,"endHours":7.544574817867714,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.544574817867714,"endHours":8.544574817867714,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.544574817867714,"endHours":9.544574817867714,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.544574817867714,"endHours":10.544574817867714,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.544574817867714,"endHours":11.544574817867714,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.544574817867714,"endHours":12.544574817867714,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.544574817867714,"endHours":13.544574817867714,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.544574817867714,"endHours":14.544574817867714,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.544574817867714,"endHours":15.544574817867714,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.544574817867714,"endHours":16.544574817867712,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.544574817867712,"endHours":17.544574817867712,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.544574817867712,"endHours":18.544574817867712,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.544574817867712,"endHours":19.544574817867712,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.544574817867712,"endHours":20.544574817867712,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.544574817867712,"endHours":21.544574817867712,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.544574817867712,"endHours":22.544574817867712,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.544574817867712,"endHours":23.544574817867712,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.544574817867712,"endHours":24.544574817867712,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.544574817867712,"endHours":25.544574817867712,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.544574817867712,"endHours":26.544574817867712,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.544574817867712,"endHours":27.544574817867712,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.544574817867712,"endHours":28.544574817867712,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.544574817867712,"endHours":29.544574817867712,"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":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.627279057960003,"eotMinutes":-11.805197580117738,"ayanamsa":25.8654}},"calendars":{"vikram_samvat":2201,"vikram_samvatsara":"Piṅgala","saka_samvat":2066,"saka_samvatsara":"Krodhi","bengali_samvat":1551,"malayalam_era":1320,"nanakshahi_year":675,"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 Tṛtīyā · Vikram 2201 Piṅgala · Śaka 2066 Krodhi"},"festivals":[],"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 23, 2144 CE · Perth, Australia · Vidhyamitra","description":"January 23, 2144 CE for Perth, Australia: Kṛṣṇa Tṛtīyā, sūryodaya 05:33, sūryāsta 19:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2144-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2144-01-23","sa":"https://sa.vidhyamitra.com/city/perth/2144-01-23","hi":"https://hi.vidhyamitra.com/city/perth/2144-01-23","x-default":"https://vidhyamitra.com/city/perth/2144-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:30:34.498Z","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":"2026-05-31T02:30:34.498Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:30:34.498Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}