{"id":"vidhyamitra:city-day:perth:1963-05-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1963-05-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-05-22","date_display":"May 22, 1963 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":1963,"month":5,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438171.770833,"kali_year":5065,"ahargana":1849706.2708,"sun":{"sidereal_longitude":36.9362,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":22.2701,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.3339,"elapsed_within_tithi_degrees":9.3339},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":22.2701,"elapsed_within_degrees":8.9367},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.2062},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":1963,"month":5,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438171.770833,"ahargana":1849706.2708,"kali_year":5065,"ayanamsa_lahiri":23.3415,"grahas":{"sun":{"sidereal_longitude":36.90946600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":20.90466600000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-4.2643},"mars":{"sidereal_longitude":121.28936599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":31.465866000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":347.994166,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":10.815365999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":300.330066,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":93.6604,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":273.6604,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1963,"month":5,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438171.770833,"kali_year":5065,"ahargana":1849706.2708,"sun":{"sidereal_longitude":36.9362,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":22.2701,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.3339,"elapsed_within_tithi_degrees":9.3339},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":22.2701,"elapsed_within_degrees":8.9367},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.2062},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.264,"elongation":14.666},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.264,"opposition_distance":165.334}},"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":"07:02","sunsetLocal":"17:24","solarNoonLocal":"12:13","dayLengthHours":10.37414697346534,"dayLengthDisplay":"10 Hours 22 Mins 27 Secs","nightLengthDisplay":"13 Hours 37 Mins 33 Secs","moonriseLocal":"05:48","moonsetLocal":"16:30","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:31","startHours":12.218104113228547,"endHours":13.514872484911715,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:20","end":"09:37","startHours":8.327798998179045,"endHours":9.624567369862213,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:55","end":"12:13","startHours":10.921335741545379,"endHours":12.218104113228547,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:48","startHours":9.451664920304456,"endHours":9.797469819419968,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:44","startHours":7.463286750390266,"endHours":7.739930669682675,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.872299214113035,"endHours":12.563909012344059,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:20","startHours":5.647811030033831,"endHours":6.3394208282648545,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:02","startHours":6.1665183787070985,"endHours":7.031030626495877,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:38","startHours":13.947128608806104,"endHours":14.638738407037126,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.205177599961218,"endHours":17.605177599961216,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:50","startHours":17.405177599961217,"endHours":17.837433723855607,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.155177599961217,"endHours":18.905177599961217,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.87229921411304,"endHours":24.56390901234406,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:02","end":"08:20","startHours":7.031030626495877,"endHours":8.327798998179045,"quality":"auspicious"},{"name":"Amṛta","start":"08:20","end":"09:37","startHours":8.327798998179045,"endHours":9.624567369862213,"quality":"auspicious"},{"name":"Kāla","start":"09:37","end":"10:55","startHours":9.624567369862213,"endHours":10.921335741545379,"quality":"inauspicious"},{"name":"Śubha","start":"10:55","end":"12:13","startHours":10.921335741545379,"endHours":12.218104113228547,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:31","startHours":12.218104113228547,"endHours":13.514872484911715,"quality":"inauspicious"},{"name":"Udveg","start":"13:31","end":"14:49","startHours":13.514872484911715,"endHours":14.811640856594881,"quality":"inauspicious"},{"name":"Chala","start":"14:49","end":"16:07","startHours":14.811640856594881,"endHours":16.10840922827805,"quality":"neutral"},{"name":"Labha","start":"16:07","end":"17:24","startHours":16.10840922827805,"endHours":17.405177599961217,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:24","end":"19:07","startHours":17.405177599961217,"endHours":19.10840922827805,"quality":"inauspicious"},{"name":"Chala","start":"19:07","end":"20:49","startHours":19.10840922827805,"endHours":20.81164085659488,"quality":"neutral"},{"name":"Labha","start":"20:49","end":"22:31","startHours":20.81164085659488,"endHours":22.514872484911713,"quality":"auspicious"},{"name":"Amṛta","start":"22:31","end":"00:13","startHours":22.514872484911713,"endHours":24.21810411322855,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:55","startHours":24.21810411322855,"endHours":25.921335741545377,"quality":"inauspicious"},{"name":"Śubha","start":"01:55","end":"03:37","startHours":25.921335741545377,"endHours":27.624567369862213,"quality":"auspicious"},{"name":"Roga","start":"03:37","end":"05:20","startHours":27.624567369862213,"endHours":29.327798998179045,"quality":"inauspicious"},{"name":"Udveg","start":"05:20","end":"07:02","startHours":29.327798998179045,"endHours":31.031030626495877,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.031030626495877,"endHours":8.031030626495877,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.031030626495877,"endHours":9.031030626495877,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.031030626495877,"endHours":10.031030626495877,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.031030626495877,"endHours":11.031030626495877,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.031030626495877,"endHours":12.031030626495877,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.031030626495877,"endHours":13.031030626495877,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.031030626495877,"endHours":14.031030626495877,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.031030626495877,"endHours":15.031030626495877,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.031030626495877,"endHours":16.031030626495877,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.031030626495877,"endHours":17.031030626495877,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.031030626495877,"endHours":18.031030626495877,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.031030626495877,"endHours":19.031030626495877,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.031030626495877,"endHours":20.031030626495877,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.031030626495877,"endHours":21.031030626495877,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.031030626495877,"endHours":22.031030626495877,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.031030626495877,"endHours":23.031030626495877,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.031030626495877,"endHours":24.031030626495877,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.031030626495877,"endHours":25.031030626495877,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.031030626495877,"endHours":26.031030626495877,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.031030626495877,"endHours":27.031030626495877,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.031030626495877,"endHours":28.031030626495877,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.031030626495877,"endHours":29.031030626495877,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.031030626495877,"endHours":30.031030626495877,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.031030626495877,"endHours":31.031030626495877,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.200975577695566,"eotMinutes":3.4717532062871586,"ayanamsa":23.3415}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Caturdaśī · Vikram 2020 Nala · Śaka 1885 Śobhana"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"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 May 22, 1963 CE · Perth, Australia · Vidhyamitra","description":"May 22, 1963 CE for Perth, Australia: Kṛṣṇa Caturdaśī, sūryodaya 07:02, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1963-05-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1963-05-22","sa":"https://sa.vidhyamitra.com/city/perth/1963-05-22","hi":"https://hi.vidhyamitra.com/city/perth/1963-05-22","x-default":"https://vidhyamitra.com/city/perth/1963-05-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:12:47.903Z","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":"2026-05-31T00:12:47.903Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:12:47.903Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}