{"id":"vidhyamitra:city-day:perth:1963-08-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1963-08-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-08-22","date_display":"August 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":8,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438263.770833,"kali_year":5065,"ahargana":1849798.2708,"sun":{"sidereal_longitude":124.3432,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":158.9658,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.6226,"elapsed_within_tithi_degrees":10.6226},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.9658,"elapsed_within_degrees":12.2992},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.3091},"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":1963,"month":8,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438263.770833,"ahargana":1849798.2708,"kali_year":5065,"ayanamsa_lahiri":23.345,"grahas":{"sun":{"sidereal_longitude":124.90075100000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":156.93515100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":4.2329},"mars":{"sidereal_longitude":173.26235099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":152.64285100000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":356.557951,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":123.24055099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":296.47265100000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":88.7858,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":268.7858,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1963,"month":8,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438263.770833,"kali_year":5065,"ahargana":1849798.2708,"sun":{"sidereal_longitude":124.3432,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":158.9658,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.6226,"elapsed_within_tithi_degrees":10.6226},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.9658,"elapsed_within_degrees":12.2992},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.3091},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.233,"elongation":34.623},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.233,"opposition_distance":145.377}},"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":"06:46","sunsetLocal":"17:52","solarNoonLocal":"12:19","dayLengthHours":11.111977905052042,"dayLengthDisplay":"11 Hours 06 Mins 43 Secs","nightLengthDisplay":"12 Hours 53 Mins 17 Secs","moonriseLocal":"08:24","moonsetLocal":"20:30","rahuKala":{"name":"Rāhu Kāla","start":"13:42","end":"15:06","startHours":13.707252842528977,"endHours":15.096250080660482,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:46","end":"08:09","startHours":6.762266651871451,"endHours":8.151263890002957,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:32","end":"10:56","startHours":9.540261128134462,"endHours":10.929258366265966,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:44","startHours":9.355061496383595,"endHours":9.72546075988533,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:14","end":"07:31","startHours":7.22526573124862,"endHours":7.521585142050008,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:41","startHours":11.947856340895736,"endHours":12.688654867899206,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"06:01","startHours":5.280669597864512,"endHours":6.021468124867982,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:46","startHours":5.836268493117115,"endHours":6.762266651871451,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:55","startHours":14.170251921906146,"endHours":14.911050448909617,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.674244556923494,"endHours":18.074244556923492,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:20","startHours":17.874244556923493,"endHours":18.337243636300663,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.624244556923493,"endHours":19.374244556923493,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:41","startHours":23.947856340895736,"endHours":24.688654867899206,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:46","end":"08:09","startHours":6.762266651871451,"endHours":8.151263890002957,"quality":"auspicious"},{"name":"Roga","start":"08:09","end":"09:32","startHours":8.151263890002957,"endHours":9.540261128134462,"quality":"inauspicious"},{"name":"Udveg","start":"09:32","end":"10:56","startHours":9.540261128134462,"endHours":10.929258366265966,"quality":"inauspicious"},{"name":"Chala","start":"10:56","end":"12:19","startHours":10.929258366265966,"endHours":12.318255604397471,"quality":"neutral"},{"name":"Labha","start":"12:19","end":"13:42","startHours":12.318255604397471,"endHours":13.707252842528977,"quality":"auspicious"},{"name":"Amṛta","start":"13:42","end":"15:06","startHours":13.707252842528977,"endHours":15.096250080660482,"quality":"auspicious"},{"name":"Kāla","start":"15:06","end":"16:29","startHours":15.096250080660482,"endHours":16.485247318791988,"quality":"inauspicious"},{"name":"Śubha","start":"16:29","end":"17:52","startHours":16.485247318791988,"endHours":17.874244556923493,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:52","end":"19:29","startHours":17.874244556923493,"endHours":19.485247318791988,"quality":"auspicious"},{"name":"Kāla","start":"19:29","end":"21:06","startHours":19.485247318791988,"endHours":21.096250080660482,"quality":"inauspicious"},{"name":"Śubha","start":"21:06","end":"22:42","startHours":21.096250080660482,"endHours":22.707252842528977,"quality":"auspicious"},{"name":"Roga","start":"22:42","end":"00:19","startHours":22.707252842528977,"endHours":24.31825560439747,"quality":"inauspicious"},{"name":"Udveg","start":"00:19","end":"01:56","startHours":24.31825560439747,"endHours":25.92925836626597,"quality":"inauspicious"},{"name":"Chala","start":"01:56","end":"03:32","startHours":25.92925836626597,"endHours":27.54026112813446,"quality":"neutral"},{"name":"Labha","start":"03:32","end":"05:09","startHours":27.54026112813446,"endHours":29.15126389000296,"quality":"auspicious"},{"name":"Amṛta","start":"05:09","end":"06:46","startHours":29.15126389000296,"endHours":30.76226665187145,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.762266651871451,"endHours":7.762266651871451,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.762266651871451,"endHours":8.762266651871451,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.762266651871451,"endHours":9.762266651871451,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.762266651871451,"endHours":10.762266651871451,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.762266651871451,"endHours":11.762266651871451,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.762266651871451,"endHours":12.762266651871451,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.762266651871451,"endHours":13.762266651871451,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.762266651871451,"endHours":14.762266651871451,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.762266651871451,"endHours":15.762266651871451,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.762266651871451,"endHours":16.76226665187145,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.76226665187145,"endHours":17.76226665187145,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.76226665187145,"endHours":18.76226665187145,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.76226665187145,"endHours":19.76226665187145,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.76226665187145,"endHours":20.76226665187145,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.76226665187145,"endHours":21.76226665187145,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.76226665187145,"endHours":22.76226665187145,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.76226665187145,"endHours":23.76226665187145,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.76226665187145,"endHours":24.76226665187145,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.76226665187145,"endHours":25.76226665187145,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.76226665187145,"endHours":26.76226665187145,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.76226665187145,"endHours":27.76226665187145,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.76226665187145,"endHours":28.76226665187145,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.76226665187145,"endHours":29.76226665187145,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.76226665187145,"endHours":30.76226665187145,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.082355488436392,"eotMinutes":-2.537336263848294,"ayanamsa":23.345}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Tṛtīyā · Vikram 2020 Nala · Śaka 1885 Śobhana"},"festivals":[{"id":"varaha-jayanti","name":"Varāha Jayantī","name_sanskrit":"वराह जयन्ती","tradition":"Vaishnava","associated_deity":"Varāha (3rd daśāvatāra of Krishna)","deity_avatara_index":12,"significance":"Varāha lifted Bhū-Devī from the cosmic ocean.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4,"sources":["Bhāgavata 3.13"]},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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 August 22, 1963 CE · Perth, Australia · Vidhyamitra","description":"August 22, 1963 CE for Perth, Australia: Śukla Tṛtīyā, sūryodaya 06:46, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1963-08-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1963-08-22","sa":"https://sa.vidhyamitra.com/city/perth/1963-08-22","hi":"https://hi.vidhyamitra.com/city/perth/1963-08-22","x-default":"https://vidhyamitra.com/city/perth/1963-08-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T04:59:26.902Z","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":"2026-05-21T04:59:26.902Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T04:59:26.902Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}