{"id":"vidhyamitra:city-day:perth:2143-01-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2143-01-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2143-01-25","date_display":"January 25, 2143 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":2143,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503798.770833,"kali_year":5244,"ahargana":1915333.2708,"sun":{"sidereal_longitude":278.4217,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":21.1417,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.72,"elapsed_within_tithi_degrees":6.72},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":21.1417,"elapsed_within_degrees":7.8084},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.5635},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":2143,"month":1,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2503798.770833,"ahargana":1915333.2708,"kali_year":5244,"ayanamsa_lahiri":25.8515,"grahas":{"sun":{"sidereal_longitude":278.808232,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":18.144632,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":1.1851},"mars":{"sidereal_longitude":327.508732,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":261.48003199999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":23.629331999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":307.89343199999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":323.43023199999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":216.4261,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":36.4261,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2143,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503798.770833,"kali_year":5244,"ahargana":1915333.2708,"sun":{"sidereal_longitude":278.4217,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":21.1417,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.72,"elapsed_within_tithi_degrees":6.72},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":21.1417,"elapsed_within_degrees":7.8084},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.5635},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.185,"elongation":102.72},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.185,"opposition_distance":77.28}},"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":"05:35","sunsetLocal":"19:23","solarNoonLocal":"12:29","dayLengthHours":13.80473308748358,"dayLengthDisplay":"13 Hours 48 Mins 17 Secs","nightLengthDisplay":"10 Hours 11 Mins 43 Secs","moonriseLocal":"13:45","moonsetLocal":"00:28","rahuKala":{"name":"Rāhu Kāla","start":"10:45","end":"12:29","startHours":10.755520506097078,"endHours":12.481112142032526,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:56","end":"17:39","startHours":15.932295413903418,"endHours":17.657887049838866,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:18","end":"09:02","startHours":7.304337234226182,"endHours":9.02992887016163,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:16","startHours":8.799849985370237,"endHours":9.260007754953023,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:31","startHours":6.153942810269218,"endHours":6.522069025935447,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:56","startHours":12.020954372449738,"endHours":12.94126991161531,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:44","end":"04:40","startHours":3.738114519959591,"endHours":4.658430059125163,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:35","startHours":4.42835117433377,"endHours":5.578745598290735,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.781900989946454,"endHours":15.702216529112025,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.183478685774315,"endHours":19.583478685774313,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:58","startHours":19.383478685774314,"endHours":19.958675897752798,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.133478685774314,"endHours":20.883478685774314,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:56","startHours":24.020954372449737,"endHours":24.941269911615308,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:35","end":"07:18","startHours":5.578745598290735,"endHours":7.304337234226182,"quality":"neutral"},{"name":"Labha","start":"07:18","end":"09:02","startHours":7.304337234226182,"endHours":9.02992887016163,"quality":"auspicious"},{"name":"Amṛta","start":"09:02","end":"10:45","startHours":9.02992887016163,"endHours":10.755520506097078,"quality":"auspicious"},{"name":"Kāla","start":"10:45","end":"12:29","startHours":10.755520506097078,"endHours":12.481112142032526,"quality":"inauspicious"},{"name":"Śubha","start":"12:29","end":"14:12","startHours":12.481112142032526,"endHours":14.206703777967974,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"15:56","startHours":14.206703777967974,"endHours":15.932295413903418,"quality":"inauspicious"},{"name":"Udveg","start":"15:56","end":"17:39","startHours":15.932295413903418,"endHours":17.657887049838866,"quality":"inauspicious"},{"name":"Chala","start":"17:39","end":"19:23","startHours":17.657887049838866,"endHours":19.383478685774314,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:23","end":"20:39","startHours":19.383478685774314,"endHours":20.657887049838866,"quality":"inauspicious"},{"name":"Udveg","start":"20:39","end":"21:56","startHours":20.657887049838866,"endHours":21.932295413903418,"quality":"inauspicious"},{"name":"Chala","start":"21:56","end":"23:12","startHours":21.932295413903418,"endHours":23.20670377796797,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:29","startHours":23.20670377796797,"endHours":24.481112142032522,"quality":"auspicious"},{"name":"Amṛta","start":"00:29","end":"01:45","startHours":24.481112142032522,"endHours":25.755520506097078,"quality":"auspicious"},{"name":"Kāla","start":"01:45","end":"03:02","startHours":25.755520506097078,"endHours":27.02992887016163,"quality":"inauspicious"},{"name":"Śubha","start":"03:02","end":"04:18","startHours":27.02992887016163,"endHours":28.304337234226182,"quality":"auspicious"},{"name":"Roga","start":"04:18","end":"05:35","startHours":28.304337234226182,"endHours":29.578745598290734,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.578745598290735,"endHours":6.578745598290735,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.578745598290735,"endHours":7.578745598290735,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.578745598290735,"endHours":8.578745598290734,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.578745598290734,"endHours":9.578745598290734,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.578745598290734,"endHours":10.578745598290734,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.578745598290734,"endHours":11.578745598290734,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.578745598290734,"endHours":12.578745598290734,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.578745598290734,"endHours":13.578745598290734,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.578745598290734,"endHours":14.578745598290734,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.578745598290734,"endHours":15.578745598290734,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.578745598290734,"endHours":16.578745598290734,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.578745598290734,"endHours":17.578745598290734,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.578745598290734,"endHours":18.578745598290734,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.578745598290734,"endHours":19.578745598290734,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.578745598290734,"endHours":20.578745598290734,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.578745598290734,"endHours":21.578745598290734,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.578745598290734,"endHours":22.578745598290734,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.578745598290734,"endHours":23.578745598290734,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.578745598290734,"endHours":24.578745598290734,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.578745598290734,"endHours":25.578745598290734,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.578745598290734,"endHours":26.578745598290734,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.578745598290734,"endHours":27.578745598290734,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.578745598290734,"endHours":28.578745598290734,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.578745598290734,"endHours":29.578745598290734,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","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":-19.096029983828146,"eotMinutes":-12.308728521951446,"ayanamsa":25.8515}},"calendars":{"vikram_samvat":2200,"vikram_samvatsara":"Nala","saka_samvat":2065,"saka_samvatsara":"Śobhana","bengali_samvat":1550,"malayalam_era":1319,"nanakshahi_year":674,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Navamī · Vikram 2200 Nala · Śaka 2065 Śobhana"},"festivals":[],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 25, 2143 CE · Perth, Australia · Vidhyamitra","description":"January 25, 2143 CE for Perth, Australia: Śukla Navamī, sūryodaya 05:35, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2143-01-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2143-01-25","sa":"https://sa.vidhyamitra.com/city/perth/2143-01-25","hi":"https://hi.vidhyamitra.com/city/perth/2143-01-25","x-default":"https://vidhyamitra.com/city/perth/2143-01-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:56:30.101Z","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":"2026-05-31T20:56:30.101Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:56:30.101Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}