{"id":"vidhyamitra:city-day:perth:1941-10-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1941-10-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1941-10-23","date_display":"October 23, 1941 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":1941,"month":10,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430290.770833,"kali_year":5043,"ahargana":1841825.2708,"sun":{"sidereal_longitude":185.6304,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":217.7045,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.0741,"elapsed_within_tithi_degrees":8.0741},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.7045,"elapsed_within_degrees":4.3712},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.3349},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1941,"month":10,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2430290.770833,"ahargana":1841825.2708,"kali_year":5043,"ayanamsa_lahiri":23.0401,"grahas":{"sun":{"sidereal_longitude":186.20457799999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":220.78947800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":4.1252},"mars":{"sidereal_longitude":351.070678,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":196.239778,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":58.734578,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":231.79447800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":34.387878,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":151.2337,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":331.2337,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"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":1941,"month":10,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430290.770833,"kali_year":5043,"ahargana":1841825.2708,"sun":{"sidereal_longitude":185.6304,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":217.7045,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.0741,"elapsed_within_tithi_degrees":8.0741},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.7045,"elapsed_within_degrees":4.3712},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.3349},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.125,"elongation":32.074},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.125,"opposition_distance":147.926}},"eclipse_window_40days":[{"offset_days":-18,"type":"lunar","occurs":true,"moon_latitude":-1.044,"opposition_distance":2.147}]},"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":"05:28","sunsetLocal":"18:33","solarNoonLocal":"12:01","dayLengthHours":13.080802590825439,"dayLengthDisplay":"13 Hours 04 Mins 51 Secs","nightLengthDisplay":"10 Hours 55 Mins 09 Secs","moonriseLocal":"07:21","moonsetLocal":"21:17","rahuKala":{"name":"Rāhu Kāla","start":"13:39","end":"15:17","startHours":13.643443075434956,"endHours":15.278543399288132,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:28","end":"07:06","startHours":5.467941456169055,"endHours":7.1030417800222345,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:44","end":"10:22","startHours":8.738142103875415,"endHours":10.373242427728595,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:31","end":"08:57","startHours":8.520128727361659,"endHours":8.956155480389173,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:22","startHours":6.012974897453448,"endHours":6.36179629987546,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.57231599855426,"endHours":12.444369504609288,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:43","end":"04:36","startHours":3.7238344440589968,"endHours":4.595887950114026,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:28","startHours":4.377874573600268,"endHours":5.467941456169055,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:04","startHours":14.188476516719348,"endHours":15.060530022774378,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.348744046994494,"endHours":18.748744046994492,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:06","startHours":18.548744046994493,"endHours":19.093777488278885,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.298744046994493,"endHours":20.048744046994493,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.572315998554256,"endHours":24.444369504609288,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:28","end":"07:06","startHours":5.467941456169055,"endHours":7.1030417800222345,"quality":"auspicious"},{"name":"Roga","start":"07:06","end":"08:44","startHours":7.1030417800222345,"endHours":8.738142103875415,"quality":"inauspicious"},{"name":"Udveg","start":"08:44","end":"10:22","startHours":8.738142103875415,"endHours":10.373242427728595,"quality":"inauspicious"},{"name":"Chala","start":"10:22","end":"12:01","startHours":10.373242427728595,"endHours":12.008342751581775,"quality":"neutral"},{"name":"Labha","start":"12:01","end":"13:39","startHours":12.008342751581775,"endHours":13.643443075434956,"quality":"auspicious"},{"name":"Amṛta","start":"13:39","end":"15:17","startHours":13.643443075434956,"endHours":15.278543399288132,"quality":"auspicious"},{"name":"Kāla","start":"15:17","end":"16:55","startHours":15.278543399288132,"endHours":16.913643723141313,"quality":"inauspicious"},{"name":"Śubha","start":"16:55","end":"18:33","startHours":16.913643723141313,"endHours":18.548744046994493,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:33","end":"19:55","startHours":18.548744046994493,"endHours":19.913643723141313,"quality":"auspicious"},{"name":"Kāla","start":"19:55","end":"21:17","startHours":19.913643723141313,"endHours":21.278543399288132,"quality":"inauspicious"},{"name":"Śubha","start":"21:17","end":"22:39","startHours":21.278543399288132,"endHours":22.643443075434952,"quality":"auspicious"},{"name":"Roga","start":"22:39","end":"00:01","startHours":22.643443075434952,"endHours":24.008342751581772,"quality":"inauspicious"},{"name":"Udveg","start":"00:01","end":"01:22","startHours":24.008342751581772,"endHours":25.37324242772859,"quality":"inauspicious"},{"name":"Chala","start":"01:22","end":"02:44","startHours":25.37324242772859,"endHours":26.738142103875415,"quality":"neutral"},{"name":"Labha","start":"02:44","end":"04:06","startHours":26.738142103875415,"endHours":28.103041780022235,"quality":"auspicious"},{"name":"Amṛta","start":"04:06","end":"05:28","startHours":28.103041780022235,"endHours":29.467941456169054,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:28","end":"06:28","startHours":5.467941456169055,"endHours":6.467941456169055,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:28","end":"07:28","startHours":6.467941456169055,"endHours":7.467941456169055,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:28","end":"08:28","startHours":7.467941456169055,"endHours":8.467941456169054,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:28","end":"09:28","startHours":8.467941456169054,"endHours":9.467941456169054,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:28","end":"10:28","startHours":9.467941456169054,"endHours":10.467941456169054,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:28","end":"11:28","startHours":10.467941456169054,"endHours":11.467941456169054,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:28","end":"12:28","startHours":11.467941456169054,"endHours":12.467941456169054,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:28","end":"13:28","startHours":12.467941456169054,"endHours":13.467941456169054,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:28","end":"14:28","startHours":13.467941456169054,"endHours":14.467941456169054,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:28","end":"15:28","startHours":14.467941456169054,"endHours":15.467941456169054,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:28","end":"16:28","startHours":15.467941456169054,"endHours":16.467941456169054,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:28","end":"17:28","startHours":16.467941456169054,"endHours":17.467941456169054,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:28","end":"18:28","startHours":17.467941456169054,"endHours":18.467941456169054,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:28","end":"19:28","startHours":18.467941456169054,"endHours":19.467941456169054,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:28","end":"20:28","startHours":19.467941456169054,"endHours":20.467941456169054,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:28","end":"21:28","startHours":20.467941456169054,"endHours":21.467941456169054,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:28","end":"22:28","startHours":21.467941456169054,"endHours":22.467941456169054,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:28","end":"23:28","startHours":22.467941456169054,"endHours":23.467941456169054,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:28","end":"00:28","startHours":23.467941456169054,"endHours":24.467941456169054,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:28","end":"01:28","startHours":24.467941456169054,"endHours":25.467941456169054,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:28","end":"02:28","startHours":25.467941456169054,"endHours":26.467941456169054,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:28","end":"03:28","startHours":26.467941456169054,"endHours":27.467941456169054,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:28","end":"04:28","startHours":27.467941456169054,"endHours":28.467941456169054,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:28","end":"05:28","startHours":28.467941456169054,"endHours":29.467941456169054,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.204318932956506,"eotMinutes":16.057434905093558,"ayanamsa":23.0401}},"calendars":{"vikram_samvat":1998,"vikram_samvatsara":"Jaya","saka_samvat":1863,"saka_samvatsara":"Vṛṣa","bengali_samvat":1348,"malayalam_era":1117,"nanakshahi_year":472,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Tṛtīyā · Vikram 1998 Jaya · Śaka 1863 Vṛṣa"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 October 23, 1941 CE · Perth, Australia · Vidhyamitra","description":"October 23, 1941 CE for Perth, Australia: Śukla Tṛtīyā, sūryodaya 05:28, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1941-10-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1941-10-23","sa":"https://sa.vidhyamitra.com/city/perth/1941-10-23","hi":"https://hi.vidhyamitra.com/city/perth/1941-10-23","x-default":"https://vidhyamitra.com/city/perth/1941-10-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T12:49:13.372Z","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":"2026-06-02T12:49:13.372Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T12:49:13.372Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}