{"id":"vidhyamitra:city-day:perth:2012-05-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2012-05-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-05-23","date_display":"May 23, 2012 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":2012,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456070.770833,"kali_year":5114,"ahargana":1867605.2708,"sun":{"sidereal_longitude":38.1978,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":63.0063,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":24.8085,"elapsed_within_tithi_degrees":0.8085},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.0063,"elapsed_within_degrees":9.6729},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":101.204},"karana":{"half_tithi_index":4,"name":"Taitila"},"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":2012,"month":5,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456070.770833,"ahargana":1867605.2708,"kali_year":5114,"ayanamsa_lahiri":24.0261,"grahas":{"sun":{"sidereal_longitude":38.29519299999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":60.700492999999994,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-1.3684},"mars":{"sidereal_longitude":137.13079299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":32.599492999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":31.161592999999982,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":58.76579300000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":179.37859300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":225.2852,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.2852,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"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":2012,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456070.770833,"kali_year":5114,"ahargana":1867605.2708,"sun":{"sidereal_longitude":38.1978,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":63.0063,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":24.8085,"elapsed_within_tithi_degrees":0.8085},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.0063,"elapsed_within_degrees":9.6729},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":101.204},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.368,"elongation":24.808},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.368,"opposition_distance":155.192}},"eclipse_window_40days":[{"offset_days":-2,"type":"solar","occurs":true,"moon_latitude":0.597,"elongation":1.466}]},"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":"07:03","sunsetLocal":"17:23","solarNoonLocal":"12:13","dayLengthHours":10.333632579251688,"dayLengthDisplay":"10 Hours 20 Mins 01 Secs","nightLengthDisplay":"13 Hours 39 Mins 59 Secs","moonriseLocal":"08:42","moonsetLocal":"18:43","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:31","startHours":12.219375210951727,"endHours":13.511079283358187,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:21","end":"09:38","startHours":8.344262993732343,"endHours":9.635967066138804,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:56","end":"12:13","startHours":10.927671138545266,"endHours":12.219375210951727,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:48","startHours":9.46373985648461,"endHours":9.808194275793,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:46","startHours":7.48312694546137,"endHours":7.758690480908082,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.874920791643337,"endHours":12.563829630260116,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:22","startHours":5.674741244092324,"endHours":6.363650082709103,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:11","end":"07:03","startHours":6.191422873054909,"endHours":7.052558921325883,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:38","startHours":13.941647307493675,"endHours":14.630556146110454,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.18619150057757,"endHours":17.58619150057757,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:49","startHours":17.38619150057757,"endHours":17.816759524713056,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.13619150057757,"endHours":18.88619150057757,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.874920791643333,"endHours":24.563829630260116,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:03","end":"08:21","startHours":7.052558921325883,"endHours":8.344262993732343,"quality":"auspicious"},{"name":"Amṛta","start":"08:21","end":"09:38","startHours":8.344262993732343,"endHours":9.635967066138804,"quality":"auspicious"},{"name":"Kāla","start":"09:38","end":"10:56","startHours":9.635967066138804,"endHours":10.927671138545266,"quality":"inauspicious"},{"name":"Śubha","start":"10:56","end":"12:13","startHours":10.927671138545266,"endHours":12.219375210951727,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:31","startHours":12.219375210951727,"endHours":13.511079283358187,"quality":"inauspicious"},{"name":"Udveg","start":"13:31","end":"14:48","startHours":13.511079283358187,"endHours":14.80278335576465,"quality":"inauspicious"},{"name":"Chala","start":"14:48","end":"16:06","startHours":14.80278335576465,"endHours":16.09448742817111,"quality":"neutral"},{"name":"Labha","start":"16:06","end":"17:23","startHours":16.09448742817111,"endHours":17.38619150057757,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:23","end":"19:06","startHours":17.38619150057757,"endHours":19.09448742817111,"quality":"inauspicious"},{"name":"Chala","start":"19:06","end":"20:48","startHours":19.09448742817111,"endHours":20.80278335576465,"quality":"neutral"},{"name":"Labha","start":"20:48","end":"22:31","startHours":20.80278335576465,"endHours":22.511079283358185,"quality":"auspicious"},{"name":"Amṛta","start":"22:31","end":"00:13","startHours":22.511079283358185,"endHours":24.219375210951725,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:56","startHours":24.219375210951725,"endHours":25.927671138545264,"quality":"inauspicious"},{"name":"Śubha","start":"01:56","end":"03:38","startHours":25.927671138545264,"endHours":27.635967066138804,"quality":"auspicious"},{"name":"Roga","start":"03:38","end":"05:21","startHours":27.635967066138804,"endHours":29.344262993732343,"quality":"inauspicious"},{"name":"Udveg","start":"05:21","end":"07:03","startHours":29.344262993732343,"endHours":31.052558921325883,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:03","end":"08:03","startHours":7.052558921325883,"endHours":8.052558921325883,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:03","end":"09:03","startHours":8.052558921325883,"endHours":9.052558921325883,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:03","end":"10:03","startHours":9.052558921325883,"endHours":10.052558921325883,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:03","end":"11:03","startHours":10.052558921325883,"endHours":11.052558921325883,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:03","end":"12:03","startHours":11.052558921325883,"endHours":12.052558921325883,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:03","end":"13:03","startHours":12.052558921325883,"endHours":13.052558921325883,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:03","end":"14:03","startHours":13.052558921325883,"endHours":14.052558921325883,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:03","end":"15:03","startHours":14.052558921325883,"endHours":15.052558921325883,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:03","end":"16:03","startHours":15.052558921325883,"endHours":16.052558921325883,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:03","end":"17:03","startHours":16.052558921325883,"endHours":17.052558921325883,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:03","end":"18:03","startHours":17.052558921325883,"endHours":18.052558921325883,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:03","end":"19:03","startHours":18.052558921325883,"endHours":19.052558921325883,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:03","end":"20:03","startHours":19.052558921325883,"endHours":20.052558921325883,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:03","end":"21:03","startHours":20.052558921325883,"endHours":21.052558921325883,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:03","end":"22:03","startHours":21.052558921325883,"endHours":22.052558921325883,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:03","end":"23:03","startHours":22.052558921325883,"endHours":23.052558921325883,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:03","end":"00:03","startHours":23.052558921325883,"endHours":24.052558921325883,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:03","end":"01:03","startHours":24.052558921325883,"endHours":25.052558921325883,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:03","end":"02:03","startHours":25.052558921325883,"endHours":26.052558921325883,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:03","end":"03:03","startHours":26.052558921325883,"endHours":27.052558921325883,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:03","end":"04:03","startHours":27.052558921325883,"endHours":28.052558921325883,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:03","end":"05:03","startHours":28.052558921325883,"endHours":29.052558921325883,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:03","end":"06:03","startHours":29.052558921325883,"endHours":30.052558921325883,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:03","end":"07:03","startHours":30.052558921325883,"endHours":31.052558921325883,"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.623066829945735,"eotMinutes":3.395487342896394,"ayanamsa":24.0261}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Tṛtīyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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 23, 2012 CE · Perth, Australia · Vidhyamitra","description":"May 23, 2012 CE for Perth, Australia: Śukla Tṛtīyā, sūryodaya 07:03, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2012-05-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2012-05-23","sa":"https://sa.vidhyamitra.com/city/perth/2012-05-23","hi":"https://hi.vidhyamitra.com/city/perth/2012-05-23","x-default":"https://vidhyamitra.com/city/perth/2012-05-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T01:53:37.478Z","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":"2026-05-16T01:53:37.478Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T01:53:37.478Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}