{"id":"vidhyamitra:city-day:perth:1939-07-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1939-07-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1939-07-23","date_display":"July 23, 1939 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":1939,"month":7,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429467.770833,"kali_year":5041,"ahargana":1841002.2708,"sun":{"sidereal_longitude":95.9554,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":177.367,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.4116,"elapsed_within_tithi_degrees":9.4116},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":177.367,"elapsed_within_degrees":4.0336},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.3224},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1939,"month":7,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429467.770833,"ahargana":1841002.2708,"kali_year":5041,"ayanamsa_lahiri":23.0086,"grahas":{"sun":{"sidereal_longitude":96.29172299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":180.70172300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-1.3499},"mars":{"sidereal_longitude":277.45692299999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":121.224423,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":346.373523,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":84.89372300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":8.274122999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":194.8402,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":14.8402,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1939,"month":7,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429467.770833,"kali_year":5041,"ahargana":1841002.2708,"sun":{"sidereal_longitude":95.9554,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":177.367,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.4116,"elapsed_within_tithi_degrees":9.4116},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":177.367,"elapsed_within_degrees":4.0336},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.3224},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.35,"elongation":81.412},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.35,"opposition_distance":98.588}},"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":"07:12","sunsetLocal":"17:34","solarNoonLocal":"12:23","dayLengthHours":10.36517178827104,"dayLengthDisplay":"10 Hours 21 Mins 55 Secs","nightLengthDisplay":"13 Hours 38 Mins 05 Secs","moonriseLocal":"11:34","moonsetLocal":"00:26","rahuKala":{"name":"Rāhu Kāla","start":"16:16","end":"17:34","startHours":16.26512172265909,"endHours":17.560768196192967,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:23","end":"13:40","startHours":12.378182302057446,"endHours":13.673828775591328,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:58","end":"16:16","startHours":14.969475249125207,"endHours":16.26512172265909,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:58","startHours":9.614136491851838,"endHours":9.959642218127538,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:54","startHours":7.6274785657665545,"endHours":7.903883146787115,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.032676575781744,"endHours":12.723688028333148,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:49","end":"06:30","startHours":5.813573502819122,"endHours":6.504584955370525,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:20","end":"07:12","startHours":6.331832092232674,"endHours":7.1955964079219275,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:48","startHours":14.105710933435955,"endHours":14.796722385987357,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.360768196192968,"endHours":17.760768196192966,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:00","startHours":17.560768196192967,"endHours":17.992650354037593,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.310768196192967,"endHours":19.060768196192967,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.032676575781746,"endHours":24.723688028333147,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:12","end":"08:29","startHours":7.1955964079219275,"endHours":8.491242881455808,"quality":"inauspicious"},{"name":"Chala","start":"08:29","end":"09:47","startHours":8.491242881455808,"endHours":9.786889354989688,"quality":"neutral"},{"name":"Labha","start":"09:47","end":"11:05","startHours":9.786889354989688,"endHours":11.082535828523568,"quality":"auspicious"},{"name":"Amṛta","start":"11:05","end":"12:23","startHours":11.082535828523568,"endHours":12.378182302057446,"quality":"auspicious"},{"name":"Kāla","start":"12:23","end":"13:40","startHours":12.378182302057446,"endHours":13.673828775591328,"quality":"inauspicious"},{"name":"Śubha","start":"13:40","end":"14:58","startHours":13.673828775591328,"endHours":14.969475249125207,"quality":"auspicious"},{"name":"Roga","start":"14:58","end":"16:16","startHours":14.969475249125207,"endHours":16.26512172265909,"quality":"inauspicious"},{"name":"Udveg","start":"16:16","end":"17:34","startHours":16.26512172265909,"endHours":17.560768196192967,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:34","end":"19:16","startHours":17.560768196192967,"endHours":19.26512172265909,"quality":"auspicious"},{"name":"Roga","start":"19:16","end":"20:58","startHours":19.26512172265909,"endHours":20.969475249125207,"quality":"inauspicious"},{"name":"Udveg","start":"20:58","end":"22:40","startHours":20.969475249125207,"endHours":22.67382877559133,"quality":"inauspicious"},{"name":"Chala","start":"22:40","end":"00:23","startHours":22.67382877559133,"endHours":24.378182302057446,"quality":"neutral"},{"name":"Labha","start":"00:23","end":"02:05","startHours":24.378182302057446,"endHours":26.082535828523568,"quality":"auspicious"},{"name":"Amṛta","start":"02:05","end":"03:47","startHours":26.082535828523568,"endHours":27.78688935498969,"quality":"auspicious"},{"name":"Kāla","start":"03:47","end":"05:29","startHours":27.78688935498969,"endHours":29.491242881455808,"quality":"inauspicious"},{"name":"Śubha","start":"05:29","end":"07:12","startHours":29.491242881455808,"endHours":31.195596407921926,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.1955964079219275,"endHours":8.195596407921927,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.195596407921927,"endHours":9.195596407921927,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.195596407921927,"endHours":10.195596407921927,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.195596407921927,"endHours":11.195596407921927,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.195596407921927,"endHours":12.195596407921927,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.195596407921927,"endHours":13.195596407921927,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.195596407921927,"endHours":14.195596407921927,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.195596407921927,"endHours":15.195596407921927,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.195596407921927,"endHours":16.195596407921926,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.195596407921926,"endHours":17.195596407921926,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.195596407921926,"endHours":18.195596407921926,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.195596407921926,"endHours":19.195596407921926,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.195596407921926,"endHours":20.195596407921926,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.195596407921926,"endHours":21.195596407921926,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.195596407921926,"endHours":22.195596407921926,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.195596407921926,"endHours":23.195596407921926,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.195596407921926,"endHours":24.195596407921926,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.195596407921926,"endHours":25.195596407921926,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.195596407921926,"endHours":26.195596407921926,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.195596407921926,"endHours":27.195596407921926,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.195596407921926,"endHours":28.195596407921926,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.195596407921926,"endHours":29.195596407921926,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.195596407921926,"endHours":30.195596407921926,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.195596407921926,"endHours":31.195596407921926,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.29471635190339,"eotMinutes":-6.132938123446804,"ayanamsa":23.0086}},"calendars":{"vikram_samvat":1996,"vikram_samvatsara":"Nandana","saka_samvat":1861,"saka_samvatsara":"Pramāthi","bengali_samvat":1346,"malayalam_era":1115,"nanakshahi_year":470,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa (Adhika) Śukla Saptamī · Vikram 1996 Nandana · Śaka 1861 Pramāthi"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 July 23, 1939 CE · Perth, Australia · Vidhyamitra","description":"July 23, 1939 CE for Perth, Australia: Śukla Saptamī, sūryodaya 07:12, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1939-07-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1939-07-23","sa":"https://sa.vidhyamitra.com/city/perth/1939-07-23","hi":"https://hi.vidhyamitra.com/city/perth/1939-07-23","x-default":"https://vidhyamitra.com/city/perth/1939-07-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:55:08.735Z","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":"2026-06-01T21:55:08.735Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:55:08.735Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}