{"id":"vidhyamitra:city-day:perth:2012-05-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2012-05-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-05-10","date_display":"May 10, 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":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456057.770833,"kali_year":5114,"ahargana":1867592.2708,"sun":{"sidereal_longitude":25.7482,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":257.1969,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.4487,"elapsed_within_tithi_degrees":3.4487},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.1969,"elapsed_within_degrees":3.8635},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.9451},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":2012,"month":5,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456057.770833,"ahargana":1867592.2708,"kali_year":5114,"ayanamsa_lahiri":24.0256,"grahas":{"sun":{"sidereal_longitude":25.765889000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":259.760889,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":2.3309},"mars":{"sidereal_longitude":133.11158899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":7.057789000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":28.09298899999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":59.31388900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":180.14178900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":225.974,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.974,"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":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456057.770833,"kali_year":5114,"ahargana":1867592.2708,"sun":{"sidereal_longitude":25.7482,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":257.1969,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.4487,"elapsed_within_tithi_degrees":3.4487},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.1969,"elapsed_within_degrees":3.8635},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.9451},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.331,"elongation":128.551},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.331,"opposition_distance":51.449}},"eclipse_window_40days":[{"offset_days":11,"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":"06:55","sunsetLocal":"17:31","solarNoonLocal":"12:13","dayLengthHours":10.610768894734115,"dayLengthDisplay":"10 Hours 36 Mins 39 Secs","nightLengthDisplay":"13 Hours 23 Mins 21 Secs","moonriseLocal":"20:45","moonsetLocal":"10:53","rahuKala":{"name":"Rāhu Kāla","start":"13:32","end":"14:52","startHours":13.541035681440874,"endHours":14.867381793282638,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:55","end":"08:14","startHours":6.909305122232052,"endHours":8.235651234073817,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:34","end":"10:53","startHours":9.56199734591558,"endHours":10.888343457757344,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:44","startHours":9.385151197670012,"endHours":9.738843494161149,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:21","end":"07:38","startHours":7.351420492845973,"endHours":7.634374330038883,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.860997273107971,"endHours":12.568381866090247,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:30","end":"06:12","startHours":5.4945359362675035,"endHours":6.201920529249778,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:55","startHours":6.025074381004209,"endHours":6.909305122232052,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:41","startHours":13.983151052054794,"endHours":14.690535645037068,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.320074016966167,"endHours":17.720074016966166,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:58","startHours":17.520074016966166,"endHours":17.96218938758009,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.270074016966166,"endHours":19.020074016966166,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.860997273107973,"endHours":24.568381866090245,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:55","end":"08:14","startHours":6.909305122232052,"endHours":8.235651234073817,"quality":"auspicious"},{"name":"Roga","start":"08:14","end":"09:34","startHours":8.235651234073817,"endHours":9.56199734591558,"quality":"inauspicious"},{"name":"Udveg","start":"09:34","end":"10:53","startHours":9.56199734591558,"endHours":10.888343457757344,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:13","startHours":10.888343457757344,"endHours":12.21468956959911,"quality":"neutral"},{"name":"Labha","start":"12:13","end":"13:32","startHours":12.21468956959911,"endHours":13.541035681440874,"quality":"auspicious"},{"name":"Amṛta","start":"13:32","end":"14:52","startHours":13.541035681440874,"endHours":14.867381793282638,"quality":"auspicious"},{"name":"Kāla","start":"14:52","end":"16:12","startHours":14.867381793282638,"endHours":16.1937279051244,"quality":"inauspicious"},{"name":"Śubha","start":"16:12","end":"17:31","startHours":16.1937279051244,"endHours":17.520074016966166,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:31","end":"19:12","startHours":17.520074016966166,"endHours":19.1937279051244,"quality":"auspicious"},{"name":"Kāla","start":"19:12","end":"20:52","startHours":19.1937279051244,"endHours":20.86738179328264,"quality":"inauspicious"},{"name":"Śubha","start":"20:52","end":"22:32","startHours":20.86738179328264,"endHours":22.541035681440874,"quality":"auspicious"},{"name":"Roga","start":"22:32","end":"00:13","startHours":22.541035681440874,"endHours":24.21468956959911,"quality":"inauspicious"},{"name":"Udveg","start":"00:13","end":"01:53","startHours":24.21468956959911,"endHours":25.888343457757344,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:34","startHours":25.888343457757344,"endHours":27.56199734591558,"quality":"neutral"},{"name":"Labha","start":"03:34","end":"05:14","startHours":27.56199734591558,"endHours":29.235651234073817,"quality":"auspicious"},{"name":"Amṛta","start":"05:14","end":"06:55","startHours":29.235651234073817,"endHours":30.909305122232052,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:55","end":"07:55","startHours":6.909305122232052,"endHours":7.909305122232052,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:55","end":"08:55","startHours":7.909305122232052,"endHours":8.909305122232052,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:55","end":"09:55","startHours":8.909305122232052,"endHours":9.909305122232052,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:55","end":"10:55","startHours":9.909305122232052,"endHours":10.909305122232052,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:55","end":"11:55","startHours":10.909305122232052,"endHours":11.909305122232052,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:55","end":"12:55","startHours":11.909305122232052,"endHours":12.909305122232052,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:55","end":"13:55","startHours":12.909305122232052,"endHours":13.909305122232052,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:55","end":"14:55","startHours":13.909305122232052,"endHours":14.909305122232052,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:55","end":"15:55","startHours":14.909305122232052,"endHours":15.909305122232052,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:55","end":"16:55","startHours":15.909305122232052,"endHours":16.909305122232052,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:55","end":"17:55","startHours":16.909305122232052,"endHours":17.909305122232052,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:55","end":"18:55","startHours":17.909305122232052,"endHours":18.909305122232052,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:55","end":"19:55","startHours":18.909305122232052,"endHours":19.909305122232052,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:55","end":"20:55","startHours":19.909305122232052,"endHours":20.909305122232052,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:55","end":"21:55","startHours":20.909305122232052,"endHours":21.909305122232052,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:55","end":"22:55","startHours":21.909305122232052,"endHours":22.909305122232052,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:55","end":"23:55","startHours":22.909305122232052,"endHours":23.909305122232052,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:55","end":"00:55","startHours":23.909305122232052,"endHours":24.909305122232052,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:55","end":"01:55","startHours":24.909305122232052,"endHours":25.909305122232052,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:55","end":"02:55","startHours":25.909305122232052,"endHours":26.909305122232052,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:55","end":"03:55","startHours":26.909305122232052,"endHours":27.909305122232052,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:55","end":"04:55","startHours":27.909305122232052,"endHours":28.909305122232052,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:55","end":"05:55","startHours":28.909305122232052,"endHours":29.909305122232052,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:55","end":"06:55","startHours":29.909305122232052,"endHours":30.909305122232052,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":17.682876680610818,"eotMinutes":3.6766258240534686,"ayanamsa":24.0256}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Pañcamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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 May 10, 2012 CE · Perth, Australia · Vidhyamitra","description":"May 10, 2012 CE for Perth, Australia: Kṛṣṇa Pañcamī, sūryodaya 06:55, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2012-05-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2012-05-10","sa":"https://sa.vidhyamitra.com/city/perth/2012-05-10","hi":"https://hi.vidhyamitra.com/city/perth/2012-05-10","x-default":"https://vidhyamitra.com/city/perth/2012-05-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T07:52:50.218Z","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":"2026-05-16T07:52:50.218Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T07:52:50.218Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}