{"id":"vidhyamitra:city-day:perth:2010-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2010-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2010-05-01","date_display":"May 1, 2010 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":2010,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455317.770833,"kali_year":5112,"ahargana":1866852.2708,"sun":{"sidereal_longitude":16.6143,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":229.596,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.9818,"elapsed_within_tithi_degrees":8.9818},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.596,"elapsed_within_degrees":2.9294},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.2103},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2010,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455317.770833,"ahargana":1866852.2708,"kali_year":5112,"ayanamsa_lahiri":23.9973,"grahas":{"sun":{"sidereal_longitude":16.576163000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":228.383063,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-2.6169},"mars":{"sidereal_longitude":108.39316300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":12.765663000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":329.976863,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":42.958762999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":154.33966299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":265.1828,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.1828,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2010,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455317.770833,"kali_year":5112,"ahargana":1866852.2708,"sun":{"sidereal_longitude":16.6143,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":229.596,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.9818,"elapsed_within_tithi_degrees":8.9818},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.596,"elapsed_within_degrees":2.9294},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.2103},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.617,"elongation":147.018},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.617,"opposition_distance":32.982}},"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":"06:48","sunsetLocal":"17:39","solarNoonLocal":"12:14","dayLengthHours":10.855247828639605,"dayLengthDisplay":"10 Hours 51 Mins 19 Secs","nightLengthDisplay":"13 Hours 08 Mins 41 Secs","moonriseLocal":"19:19","moonsetLocal":"09:23","rahuKala":{"name":"Rāhu Kāla","start":"09:31","end":"10:52","startHours":9.513521254023985,"endHours":10.870427232603937,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:35","end":"14:56","startHours":13.584239189763839,"endHours":14.941145168343787,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:48","end":"08:09","startHours":6.799709296864084,"endHours":8.156615275444036,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:42","startHours":9.332600456879993,"endHours":9.694442051167979,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:32","startHours":7.252011289724068,"endHours":7.541484565154458,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:35","startHours":11.8654916168959,"endHours":12.589174805471872,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:05","startHours":5.352342919712137,"endHours":6.076026108288111,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:48","startHours":5.895105311144118,"endHours":6.799709296864084,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:46","startHours":14.036541182623822,"endHours":14.760224371199795,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.45495712550369,"endHours":17.854957125503688,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:06","startHours":17.65495712550369,"endHours":18.10725911836367,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.40495712550369,"endHours":19.15495712550369,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:35","startHours":23.8654916168959,"endHours":24.589174805471874,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:48","end":"08:09","startHours":6.799709296864084,"endHours":8.156615275444036,"quality":"inauspicious"},{"name":"Śubha","start":"08:09","end":"09:31","startHours":8.156615275444036,"endHours":9.513521254023985,"quality":"auspicious"},{"name":"Roga","start":"09:31","end":"10:52","startHours":9.513521254023985,"endHours":10.870427232603937,"quality":"inauspicious"},{"name":"Udveg","start":"10:52","end":"12:14","startHours":10.870427232603937,"endHours":12.227333211183886,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:35","startHours":12.227333211183886,"endHours":13.584239189763839,"quality":"neutral"},{"name":"Labha","start":"13:35","end":"14:56","startHours":13.584239189763839,"endHours":14.941145168343787,"quality":"auspicious"},{"name":"Amṛta","start":"14:56","end":"16:18","startHours":14.941145168343787,"endHours":16.29805114692374,"quality":"auspicious"},{"name":"Kāla","start":"16:18","end":"17:39","startHours":16.29805114692374,"endHours":17.65495712550369,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:39","end":"19:18","startHours":17.65495712550369,"endHours":19.29805114692374,"quality":"auspicious"},{"name":"Amṛta","start":"19:18","end":"20:56","startHours":19.29805114692374,"endHours":20.941145168343787,"quality":"auspicious"},{"name":"Kāla","start":"20:56","end":"22:35","startHours":20.941145168343787,"endHours":22.584239189763835,"quality":"inauspicious"},{"name":"Śubha","start":"22:35","end":"00:14","startHours":22.584239189763835,"endHours":24.227333211183886,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:52","startHours":24.227333211183886,"endHours":25.870427232603937,"quality":"inauspicious"},{"name":"Udveg","start":"01:52","end":"03:31","startHours":25.870427232603937,"endHours":27.513521254023985,"quality":"inauspicious"},{"name":"Chala","start":"03:31","end":"05:09","startHours":27.513521254023985,"endHours":29.156615275444032,"quality":"neutral"},{"name":"Labha","start":"05:09","end":"06:48","startHours":29.156615275444032,"endHours":30.799709296864084,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.799709296864084,"endHours":7.799709296864084,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.799709296864084,"endHours":8.799709296864084,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.799709296864084,"endHours":9.799709296864084,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.799709296864084,"endHours":10.799709296864084,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.799709296864084,"endHours":11.799709296864084,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.799709296864084,"endHours":12.799709296864084,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.799709296864084,"endHours":13.799709296864084,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.799709296864084,"endHours":14.799709296864084,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.799709296864084,"endHours":15.799709296864084,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.799709296864084,"endHours":16.799709296864084,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.799709296864084,"endHours":17.799709296864084,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.799709296864084,"endHours":18.799709296864084,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.799709296864084,"endHours":19.799709296864084,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.799709296864084,"endHours":20.799709296864084,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.799709296864084,"endHours":21.799709296864084,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.799709296864084,"endHours":22.799709296864084,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.799709296864084,"endHours":23.799709296864084,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.799709296864084,"endHours":24.799709296864084,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.799709296864084,"endHours":25.799709296864084,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.799709296864084,"endHours":26.799709296864084,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.799709296864084,"endHours":27.799709296864084,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.799709296864084,"endHours":28.799709296864084,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.799709296864084,"endHours":29.799709296864084,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.799709296864084,"endHours":30.799709296864084,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.992590883390083,"eotMinutes":2.918007328966811,"ayanamsa":23.9973}},"calendars":{"vikram_samvat":2067,"vikram_samvatsara":"Śobhana","saka_samvat":1932,"saka_samvatsara":"Vikṛti","bengali_samvat":1417,"malayalam_era":1186,"nanakshahi_year":541,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha (Adhika) Kṛṣṇa Tṛtīyā · Vikram 2067 Śobhana · Śaka 1932 Vikṛti"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 1, 2010 CE · Perth, Australia · Vidhyamitra","description":"May 1, 2010 CE for Perth, Australia: Kṛṣṇa Tṛtīyā, sūryodaya 06:48, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2010-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2010-05-01","sa":"https://sa.vidhyamitra.com/city/perth/2010-05-01","hi":"https://hi.vidhyamitra.com/city/perth/2010-05-01","x-default":"https://vidhyamitra.com/city/perth/2010-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:53:17.436Z","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":"2026-05-31T12:53:17.436Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:53:17.436Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}