{"id":"vidhyamitra:city-day:perth:1922-07-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1922-07-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1922-07-12","date_display":"July 12, 1922 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":1922,"month":7,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423247.770833,"kali_year":5024,"ahargana":1834782.2708,"sun":{"sidereal_longitude":85.9097,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":302.0001,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.0904,"elapsed_within_tithi_degrees":0.0904},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.0001,"elapsed_within_degrees":8.6667},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.9097},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1922,"month":7,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2423247.770833,"ahargana":1834782.2708,"kali_year":5024,"ayanamsa_lahiri":22.7707,"grahas":{"sun":{"sidereal_longitude":86.13597299999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":299.609773,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":3.033},"mars":{"sidereal_longitude":229.616673,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":66.24037299999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":169.12847299999999,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":124.705173,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":159.54587300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":164.4057,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":344.4057,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara 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":1922,"month":7,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423247.770833,"kali_year":5024,"ahargana":1834782.2708,"sun":{"sidereal_longitude":85.9097,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":302.0001,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.0904,"elapsed_within_tithi_degrees":0.0904},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.0001,"elapsed_within_degrees":8.6667},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.9097},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.033,"elongation":143.91},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.033,"opposition_distance":36.09}},"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":"07:16","sunsetLocal":"17:27","solarNoonLocal":"12:22","dayLengthHours":10.189420881733831,"dayLengthDisplay":"10 Hours 11 Mins 22 Secs","nightLengthDisplay":"13 Hours 48 Mins 38 Secs","moonriseLocal":"19:57","moonsetLocal":"09:14","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"13:38","startHours":12.363281165450918,"endHours":13.636958775667647,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:33","end":"09:49","startHours":8.542248334800732,"endHours":9.81592594501746,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:05","end":"12:22","startHours":11.089603555234188,"endHours":12.363281165450918,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.64610226365523,"endHours":9.98574962637969,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:58","startHours":7.693129927989578,"endHours":7.964847818169147,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:42","startHours":12.023633802726456,"endHours":12.702928528175379,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:35","startHours":5.909981273686158,"endHours":6.58927599913508,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:16","startHours":6.4194523177728495,"endHours":7.268570724584002,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:44","startHours":14.061517979073223,"endHours":14.740812704522146,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.257991606317834,"endHours":17.657991606317832,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:53","startHours":17.457991606317833,"endHours":17.88255080972341,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.207991606317833,"endHours":18.957991606317833,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:42","startHours":24.023633802726458,"endHours":24.702928528175377,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:16","end":"08:33","startHours":7.268570724584002,"endHours":8.542248334800732,"quality":"auspicious"},{"name":"Amṛta","start":"08:33","end":"09:49","startHours":8.542248334800732,"endHours":9.81592594501746,"quality":"auspicious"},{"name":"Kāla","start":"09:49","end":"11:05","startHours":9.81592594501746,"endHours":11.089603555234188,"quality":"inauspicious"},{"name":"Śubha","start":"11:05","end":"12:22","startHours":11.089603555234188,"endHours":12.363281165450918,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"13:38","startHours":12.363281165450918,"endHours":13.636958775667647,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"14:55","startHours":13.636958775667647,"endHours":14.910636385884375,"quality":"inauspicious"},{"name":"Chala","start":"14:55","end":"16:11","startHours":14.910636385884375,"endHours":16.184313996101103,"quality":"neutral"},{"name":"Labha","start":"16:11","end":"17:27","startHours":16.184313996101103,"endHours":17.457991606317833,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:27","end":"19:11","startHours":17.457991606317833,"endHours":19.184313996101103,"quality":"inauspicious"},{"name":"Chala","start":"19:11","end":"20:55","startHours":19.184313996101103,"endHours":20.910636385884374,"quality":"neutral"},{"name":"Labha","start":"20:55","end":"22:38","startHours":20.910636385884374,"endHours":22.636958775667647,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:22","startHours":22.636958775667647,"endHours":24.363281165450918,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"02:05","startHours":24.363281165450918,"endHours":26.089603555234188,"quality":"inauspicious"},{"name":"Śubha","start":"02:05","end":"03:49","startHours":26.089603555234188,"endHours":27.81592594501746,"quality":"auspicious"},{"name":"Roga","start":"03:49","end":"05:33","startHours":27.81592594501746,"endHours":29.542248334800732,"quality":"inauspicious"},{"name":"Udveg","start":"05:33","end":"07:16","startHours":29.542248334800732,"endHours":31.268570724584002,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.268570724584002,"endHours":8.268570724584002,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.268570724584002,"endHours":9.268570724584002,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.268570724584002,"endHours":10.268570724584002,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.268570724584002,"endHours":11.268570724584002,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.268570724584002,"endHours":12.268570724584002,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.268570724584002,"endHours":13.268570724584002,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.268570724584002,"endHours":14.268570724584002,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.268570724584002,"endHours":15.268570724584002,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.268570724584002,"endHours":16.268570724584002,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.268570724584002,"endHours":17.268570724584002,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.268570724584002,"endHours":18.268570724584002,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.268570724584002,"endHours":19.268570724584002,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.268570724584002,"endHours":20.268570724584002,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.268570724584002,"endHours":21.268570724584002,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.268570724584002,"endHours":22.268570724584002,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.268570724584002,"endHours":23.268570724584002,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.268570724584002,"endHours":24.268570724584002,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.268570724584002,"endHours":25.268570724584002,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.268570724584002,"endHours":26.268570724584002,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.268570724584002,"endHours":27.268570724584002,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.268570724584002,"endHours":28.268570724584002,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.268570724584002,"endHours":29.268570724584002,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.268570724584002,"endHours":30.268570724584002,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.268570724584002,"endHours":31.268570724584002,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.103066513141894,"eotMinutes":-5.238869927055064,"ayanamsa":22.7707}},"calendars":{"vikram_samvat":1979,"vikram_samvatsara":"Yuva","saka_samvat":1844,"saka_samvatsara":"Dundubhi","bengali_samvat":1329,"malayalam_era":1098,"nanakshahi_year":453,"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":"Mithuna (Āni)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Caturthī · Vikram 1979 Yuva · Śaka 1844 Dundubhi"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 12, 1922 CE · Perth, Australia · Vidhyamitra","description":"July 12, 1922 CE for Perth, Australia: Kṛṣṇa Caturthī, sūryodaya 07:16, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1922-07-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1922-07-12","sa":"https://sa.vidhyamitra.com/city/perth/1922-07-12","hi":"https://hi.vidhyamitra.com/city/perth/1922-07-12","x-default":"https://vidhyamitra.com/city/perth/1922-07-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:44:34.736Z","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":"2026-06-02T16:44:34.736Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:44:34.736Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}