{"id":"vidhyamitra:city-day:perth:1874-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1874-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1874-01-23","date_display":"January 23, 1874 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":1874,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405546.770833,"kali_year":4975,"ahargana":1817081.2708,"sun":{"sidereal_longitude":281.0916,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":342.3524,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.2609,"elapsed_within_tithi_degrees":1.2609},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.3524,"elapsed_within_degrees":9.0191},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.444},"karana":{"half_tithi_index":10,"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":1874,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2405546.770833,"ahargana":1817081.2708,"kali_year":4975,"ayanamsa_lahiri":22.0937,"grahas":{"sun":{"sidereal_longitude":280.831681,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":344.761981,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":-2.887},"mars":{"sidereal_longitude":326.5310810000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":274.91798100000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":160.743881,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"venus":{"sidereal_longitude":274.984281,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":283.832181,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":22.2899,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":202.2899,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1874,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405546.770833,"kali_year":4975,"ahargana":1817081.2708,"sun":{"sidereal_longitude":281.0916,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":342.3524,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.2609,"elapsed_within_tithi_degrees":1.2609},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.3524,"elapsed_within_degrees":9.0191},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.444},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.887,"elongation":61.261},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.887,"opposition_distance":118.739}},"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":13.844143616922668,"dayLengthDisplay":"13 Hours 50 Mins 39 Secs","nightLengthDisplay":"10 Hours 09 Mins 21 Secs","moonriseLocal":"10:48","moonsetLocal":"22:40","rahuKala":{"name":"Rāhu Kāla","start":"10:45","end":"12:28","startHours":10.742202007553296,"endHours":12.472719959668627,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:56","end":"17:40","startHours":15.933755863899297,"endHours":17.664273816014628,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:17","end":"09:01","startHours":7.281166103322628,"endHours":9.01168405543796,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:15","startHours":8.780948328489249,"endHours":9.242419782386673,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:30","startHours":6.127487468579071,"endHours":6.4966646316970085,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:56","startHours":12.011248505771206,"endHours":12.934191413566051,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:38","startHours":3.7047623356176045,"endHours":4.627705243412449,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:24","end":"05:33","startHours":4.396969516463738,"endHours":5.550648151207294,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.78007722915574,"endHours":15.703020136950585,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:12","end":"19:36","startHours":19.194791768129964,"endHours":19.594791768129962,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:24","end":"19:58","startHours":19.394791768129963,"endHours":19.97163108550174,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:09","end":"20:54","startHours":19.144791768129963,"endHours":20.894791768129963,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:56","startHours":24.011248505771206,"endHours":24.934191413566055,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:33","end":"07:17","startHours":5.550648151207294,"endHours":7.281166103322628,"quality":"neutral"},{"name":"Labha","start":"07:17","end":"09:01","startHours":7.281166103322628,"endHours":9.01168405543796,"quality":"auspicious"},{"name":"Amṛta","start":"09:01","end":"10:45","startHours":9.01168405543796,"endHours":10.742202007553296,"quality":"auspicious"},{"name":"Kāla","start":"10:45","end":"12:28","startHours":10.742202007553296,"endHours":12.472719959668627,"quality":"inauspicious"},{"name":"Śubha","start":"12:28","end":"14:12","startHours":12.472719959668627,"endHours":14.203237911783962,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"15:56","startHours":14.203237911783962,"endHours":15.933755863899297,"quality":"inauspicious"},{"name":"Udveg","start":"15:56","end":"17:40","startHours":15.933755863899297,"endHours":17.664273816014628,"quality":"inauspicious"},{"name":"Chala","start":"17:40","end":"19:24","startHours":17.664273816014628,"endHours":19.394791768129963,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:24","end":"20:40","startHours":19.394791768129963,"endHours":20.664273816014628,"quality":"inauspicious"},{"name":"Udveg","start":"20:40","end":"21:56","startHours":20.664273816014628,"endHours":21.933755863899297,"quality":"inauspicious"},{"name":"Chala","start":"21:56","end":"23:12","startHours":21.933755863899297,"endHours":23.203237911783962,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:28","startHours":23.203237911783962,"endHours":24.47271995966863,"quality":"auspicious"},{"name":"Amṛta","start":"00:28","end":"01:45","startHours":24.47271995966863,"endHours":25.742202007553296,"quality":"auspicious"},{"name":"Kāla","start":"01:45","end":"03:01","startHours":25.742202007553296,"endHours":27.01168405543796,"quality":"inauspicious"},{"name":"Śubha","start":"03:01","end":"04:17","startHours":27.01168405543796,"endHours":28.281166103322626,"quality":"auspicious"},{"name":"Roga","start":"04:17","end":"05:33","startHours":28.281166103322626,"endHours":29.550648151207294,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.550648151207294,"endHours":6.550648151207294,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.550648151207294,"endHours":7.550648151207294,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.550648151207294,"endHours":8.550648151207294,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.550648151207294,"endHours":9.550648151207294,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.550648151207294,"endHours":10.550648151207294,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.550648151207294,"endHours":11.550648151207294,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.550648151207294,"endHours":12.550648151207294,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.550648151207294,"endHours":13.550648151207294,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.550648151207294,"endHours":14.550648151207294,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.550648151207294,"endHours":15.550648151207294,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.550648151207294,"endHours":16.550648151207294,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.550648151207294,"endHours":17.550648151207294,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.550648151207294,"endHours":18.550648151207294,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.550648151207294,"endHours":19.550648151207294,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.550648151207294,"endHours":20.550648151207294,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.550648151207294,"endHours":21.550648151207294,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.550648151207294,"endHours":22.550648151207294,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.550648151207294,"endHours":23.550648151207294,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.550648151207294,"endHours":24.550648151207294,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.550648151207294,"endHours":25.550648151207294,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.550648151207294,"endHours":26.550648151207294,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.550648151207294,"endHours":27.550648151207294,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.550648151207294,"endHours":28.550648151207294,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.550648151207294,"endHours":29.550648151207294,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāṇa","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":-19.50252139534273,"eotMinutes":-11.805197580117738,"ayanamsa":22.0937}},"calendars":{"vikram_samvat":1931,"vikram_samvatsara":"Sarvajit","saka_samvat":1796,"saka_samvatsara":"Bhāva","bengali_samvat":1281,"malayalam_era":1050,"nanakshahi_year":405,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","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 Śukla Ṣaṣṭhī · Vikram 1931 Sarvajit · Śaka 1796 Bhāva"},"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":[]},"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, 1874 CE · Perth, Australia · Vidhyamitra","description":"January 23, 1874 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 05:33, sūryāsta 19:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1874-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1874-01-23","sa":"https://sa.vidhyamitra.com/city/perth/1874-01-23","hi":"https://hi.vidhyamitra.com/city/perth/1874-01-23","x-default":"https://vidhyamitra.com/city/perth/1874-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:58:07.602Z","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":"2026-05-31T21:58:07.602Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:58:07.602Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}