{"id":"vidhyamitra:city-day:perth:1845-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1845-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1845-08-01","date_display":"August 1, 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":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2395144.770833,"kali_year":4947,"ahargana":1806679.2708,"sun":{"sidereal_longitude":106.7107,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":80.7762,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.0655,"elapsed_within_tithi_degrees":10.0655},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":80.7762,"elapsed_within_degrees":0.7762},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.4869},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2395144.770833,"ahargana":1806679.2708,"kali_year":4947,"ayanamsa_lahiri":21.6959,"grahas":{"sun":{"sidereal_longitude":106.88761399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":81.881414,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-3.3076},"mars":{"sidereal_longitude":309.888914,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":132.287714,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":19.838013999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":129.88831400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":296.561414,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":213.4379,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":33.4379,"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":1845,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2395144.770833,"kali_year":4947,"ahargana":1806679.2708,"sun":{"sidereal_longitude":106.7107,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":80.7762,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.0655,"elapsed_within_tithi_degrees":10.0655},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":80.7762,"elapsed_within_degrees":0.7762},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.4869},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.308,"elongation":25.935},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.308,"opposition_distance":154.065}},"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":"07:05","sunsetLocal":"17:40","solarNoonLocal":"12:23","dayLengthHours":10.570842524064375,"dayLengthDisplay":"10 Hours 34 Mins 15 Secs","nightLengthDisplay":"13 Hours 25 Mins 45 Secs","moonriseLocal":"05:40","moonsetLocal":"15:45","rahuKala":{"name":"Rāhu Kāla","start":"11:03","end":"12:23","startHours":11.054905848937125,"endHours":12.376261164445172,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:01","end":"16:20","startHours":15.018971795461265,"endHours":16.340327110969312,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:25","end":"09:44","startHours":8.412195217921031,"endHours":9.733550533429078,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:55","startHours":9.557369824694671,"endHours":9.909731242163483,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:49","startHours":7.531291674248999,"endHours":7.8131808082240495,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:44","startHours":12.02389974697636,"endHours":12.728622581913983,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:23","startHours":5.681394232537733,"endHours":6.386117067475358,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:05","startHours":6.209936358740952,"endHours":7.090839902412983,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:51","startHours":14.138068251789234,"endHours":14.842791086726859,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.46168242647736,"endHours":17.86168242647736,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:06","startHours":17.66168242647736,"endHours":18.102134198313376,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.41168242647736,"endHours":19.16168242647736,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:44","startHours":24.023899746976358,"endHours":24.728622581913985,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:05","end":"08:25","startHours":7.090839902412983,"endHours":8.412195217921031,"quality":"neutral"},{"name":"Labha","start":"08:25","end":"09:44","startHours":8.412195217921031,"endHours":9.733550533429078,"quality":"auspicious"},{"name":"Amṛta","start":"09:44","end":"11:03","startHours":9.733550533429078,"endHours":11.054905848937125,"quality":"auspicious"},{"name":"Kāla","start":"11:03","end":"12:23","startHours":11.054905848937125,"endHours":12.376261164445172,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"13:42","startHours":12.376261164445172,"endHours":13.697616479953219,"quality":"auspicious"},{"name":"Roga","start":"13:42","end":"15:01","startHours":13.697616479953219,"endHours":15.018971795461265,"quality":"inauspicious"},{"name":"Udveg","start":"15:01","end":"16:20","startHours":15.018971795461265,"endHours":16.340327110969312,"quality":"inauspicious"},{"name":"Chala","start":"16:20","end":"17:40","startHours":16.340327110969312,"endHours":17.66168242647736,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:40","end":"19:20","startHours":17.66168242647736,"endHours":19.340327110969312,"quality":"inauspicious"},{"name":"Udveg","start":"19:20","end":"21:01","startHours":19.340327110969312,"endHours":21.018971795461265,"quality":"inauspicious"},{"name":"Chala","start":"21:01","end":"22:42","startHours":21.018971795461265,"endHours":22.69761647995322,"quality":"neutral"},{"name":"Labha","start":"22:42","end":"00:23","startHours":22.69761647995322,"endHours":24.37626116444517,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"02:03","startHours":24.37626116444517,"endHours":26.054905848937125,"quality":"auspicious"},{"name":"Kāla","start":"02:03","end":"03:44","startHours":26.054905848937125,"endHours":27.733550533429078,"quality":"inauspicious"},{"name":"Śubha","start":"03:44","end":"05:25","startHours":27.733550533429078,"endHours":29.41219521792103,"quality":"auspicious"},{"name":"Roga","start":"05:25","end":"07:05","startHours":29.41219521792103,"endHours":31.090839902412984,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.090839902412983,"endHours":8.090839902412984,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.090839902412984,"endHours":9.090839902412984,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.090839902412984,"endHours":10.090839902412984,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.090839902412984,"endHours":11.090839902412984,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.090839902412984,"endHours":12.090839902412984,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.090839902412984,"endHours":13.090839902412984,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.090839902412984,"endHours":14.090839902412984,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.090839902412984,"endHours":15.090839902412984,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.090839902412984,"endHours":16.090839902412984,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.090839902412984,"endHours":17.090839902412984,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.090839902412984,"endHours":18.090839902412984,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.090839902412984,"endHours":19.090839902412984,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.090839902412984,"endHours":20.090839902412984,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.090839902412984,"endHours":21.090839902412984,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.090839902412984,"endHours":22.090839902412984,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.090839902412984,"endHours":23.090839902412984,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.090839902412984,"endHours":24.090839902412984,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.090839902412984,"endHours":25.090839902412984,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.090839902412984,"endHours":26.090839902412984,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.090839902412984,"endHours":27.090839902412984,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.090839902412984,"endHours":28.090839902412984,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.090839902412984,"endHours":29.090839902412984,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.090839902412984,"endHours":30.090839902412984,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.090839902412984,"endHours":31.090839902412984,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.11392589120367,"eotMinutes":-6.017669866710306,"ayanamsa":21.6959}},"calendars":{"vikram_samvat":1902,"vikram_samvatsara":"Kālayukta","saka_samvat":1767,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1252,"malayalam_era":1021,"nanakshahi_year":376,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Trayodaśī · Vikram 1902 Kālayukta · Śaka 1767 Viśvāvasu"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 Punarvasu","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 August 1, 1845 CE · Perth, Australia · Vidhyamitra","description":"August 1, 1845 CE for Perth, Australia: Kṛṣṇa Trayodaśī, sūryodaya 07:05, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1845-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1845-08-01","sa":"https://sa.vidhyamitra.com/city/perth/1845-08-01","hi":"https://hi.vidhyamitra.com/city/perth/1845-08-01","x-default":"https://vidhyamitra.com/city/perth/1845-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:44:55.585Z","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":"2026-06-03T07:44:55.585Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:44:55.585Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}