{"id":"vidhyamitra:city-day:perth:1845-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1845-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1845-01-10","date_display":"January 10, 1845 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":1845,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394941.770833,"kali_year":4946,"ahargana":1806476.2708,"sun":{"sidereal_longitude":268.2712,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":292.1873,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":23.9161,"elapsed_within_tithi_degrees":11.9161},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.1873,"elapsed_within_degrees":12.1873},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.4585},"karana":{"half_tithi_index":3,"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":1845,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2394941.770833,"ahargana":1806476.2708,"kali_year":4946,"ayanamsa_lahiri":21.6881,"grahas":{"sun":{"sidereal_longitude":268.04277,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":292.08987,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":4.1715},"mars":{"sidereal_longitude":213.79167000000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":275.87697000000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":338.82497,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":239.31637,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":287.66847000000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":224.1938,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":44.1938,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1845,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394941.770833,"kali_year":4946,"ahargana":1806476.2708,"sun":{"sidereal_longitude":268.2712,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":292.1873,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":23.9161,"elapsed_within_tithi_degrees":11.9161},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.1873,"elapsed_within_degrees":12.1873},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.4585},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.172,"elongation":23.916},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.172,"opposition_distance":156.084}},"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":"05:21","sunsetLocal":"19:27","solarNoonLocal":"12:24","dayLengthHours":14.090787715044932,"dayLengthDisplay":"14 Hours 05 Mins 27 Secs","nightLengthDisplay":"9 Hours 54 Mins 33 Secs","moonriseLocal":"07:14","moonsetLocal":"20:46","rahuKala":{"name":"Rāhu Kāla","start":"10:38","end":"12:24","startHours":10.639606932695482,"endHours":12.4009553970761,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:55","end":"17:41","startHours":15.923652325837333,"endHours":17.68500079021795,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:07","end":"08:53","startHours":7.11691000393425,"endHours":8.878258468314867,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.643412006397451,"endHours":9.113104930232282,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:19","startHours":5.942677694347172,"endHours":6.3184320334150375,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:52","startHours":11.931262473241269,"endHours":12.87064832091093,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:29","end":"04:25","startHours":3.4767898442143093,"endHours":4.416175691883971,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:21","startHours":4.181329229966556,"endHours":5.355561539553634,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:41","startHours":14.749420016250255,"endHours":15.688805863919917,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.246349254598567,"endHours":19.646349254598565,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.446349254598566,"endHours":20.033465409392104,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.196349254598566,"endHours":20.946349254598566,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:52","startHours":23.93126247324127,"endHours":24.87064832091093,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:21","end":"07:07","startHours":5.355561539553634,"endHours":7.11691000393425,"quality":"neutral"},{"name":"Labha","start":"07:07","end":"08:53","startHours":7.11691000393425,"endHours":8.878258468314867,"quality":"auspicious"},{"name":"Amṛta","start":"08:53","end":"10:38","startHours":8.878258468314867,"endHours":10.639606932695482,"quality":"auspicious"},{"name":"Kāla","start":"10:38","end":"12:24","startHours":10.639606932695482,"endHours":12.4009553970761,"quality":"inauspicious"},{"name":"Śubha","start":"12:24","end":"14:10","startHours":12.4009553970761,"endHours":14.162303861456717,"quality":"auspicious"},{"name":"Roga","start":"14:10","end":"15:55","startHours":14.162303861456717,"endHours":15.923652325837333,"quality":"inauspicious"},{"name":"Udveg","start":"15:55","end":"17:41","startHours":15.923652325837333,"endHours":17.68500079021795,"quality":"inauspicious"},{"name":"Chala","start":"17:41","end":"19:27","startHours":17.68500079021795,"endHours":19.446349254598566,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:27","end":"20:41","startHours":19.446349254598566,"endHours":20.68500079021795,"quality":"inauspicious"},{"name":"Udveg","start":"20:41","end":"21:55","startHours":20.68500079021795,"endHours":21.92365232583733,"quality":"inauspicious"},{"name":"Chala","start":"21:55","end":"23:10","startHours":21.92365232583733,"endHours":23.162303861456717,"quality":"neutral"},{"name":"Labha","start":"23:10","end":"00:24","startHours":23.162303861456717,"endHours":24.4009553970761,"quality":"auspicious"},{"name":"Amṛta","start":"00:24","end":"01:38","startHours":24.4009553970761,"endHours":25.639606932695482,"quality":"auspicious"},{"name":"Kāla","start":"01:38","end":"02:53","startHours":25.639606932695482,"endHours":26.87825846831487,"quality":"inauspicious"},{"name":"Śubha","start":"02:53","end":"04:07","startHours":26.87825846831487,"endHours":28.11691000393425,"quality":"auspicious"},{"name":"Roga","start":"04:07","end":"05:21","startHours":28.11691000393425,"endHours":29.355561539553634,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.355561539553634,"endHours":6.355561539553634,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.355561539553634,"endHours":7.355561539553634,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.355561539553634,"endHours":8.355561539553634,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.355561539553634,"endHours":9.355561539553634,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.355561539553634,"endHours":10.355561539553634,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.355561539553634,"endHours":11.355561539553634,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.355561539553634,"endHours":12.355561539553634,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.355561539553634,"endHours":13.355561539553634,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.355561539553634,"endHours":14.355561539553634,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.355561539553634,"endHours":15.355561539553634,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.355561539553634,"endHours":16.355561539553634,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.355561539553634,"endHours":17.355561539553634,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.355561539553634,"endHours":18.355561539553634,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.355561539553634,"endHours":19.355561539553634,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.355561539553634,"endHours":20.355561539553634,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.355561539553634,"endHours":21.355561539553634,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.355561539553634,"endHours":22.355561539553634,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.355561539553634,"endHours":23.355561539553634,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.355561539553634,"endHours":24.355561539553634,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.355561539553634,"endHours":25.355561539553634,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.355561539553634,"endHours":26.355561539553634,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.355561539553634,"endHours":27.355561539553634,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.355561539553634,"endHours":28.355561539553634,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.355561539553634,"endHours":29.355561539553634,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.98606657274856,"eotMinutes":-7.499323824565993,"ayanamsa":21.6881}},"calendars":{"vikram_samvat":1902,"vikram_samvatsara":"Kālayukta","saka_samvat":1767,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1252,"malayalam_era":1021,"nanakshahi_year":376,"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":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvitīyā · Vikram 1902 Kālayukta · Śaka 1767 Viśvāvasu"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4}],"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 10, 1845 CE · Perth, Australia · Vidhyamitra","description":"January 10, 1845 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 05:21, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1845-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1845-01-10","sa":"https://sa.vidhyamitra.com/city/perth/1845-01-10","hi":"https://hi.vidhyamitra.com/city/perth/1845-01-10","x-default":"https://vidhyamitra.com/city/perth/1845-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:28:06.151Z","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":"2026-06-02T23:28:06.151Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:28:06.151Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}