{"id":"vidhyamitra:city-day:perth:2024-05-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2024-05-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2024-05-09","date_display":"May 9, 2024 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":2024,"month":5,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460439.770833,"kali_year":5126,"ahargana":1871974.2708,"sun":{"sidereal_longitude":24.6862,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":37.9244,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.2382,"elapsed_within_tithi_degrees":1.2382},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.9244,"elapsed_within_degrees":11.2577},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.6106},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2024,"month":5,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460439.770833,"ahargana":1871974.2708,"kali_year":5126,"ayanamsa_lahiri":24.1932,"grahas":{"sun":{"sidereal_longitude":24.72616499999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":36.819165,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":3.1316},"mars":{"sidereal_longitude":341.911265,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":358.092265,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":31.838964999999973,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":17.284564999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":323.20076500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":353.7946,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":173.7946,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2024,"month":5,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460439.770833,"kali_year":5126,"ahargana":1871974.2708,"sun":{"sidereal_longitude":24.6862,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":37.9244,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.2382,"elapsed_within_tithi_degrees":1.2382},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.9244,"elapsed_within_degrees":11.2577},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.6106},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.132,"elongation":13.238},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.132,"opposition_distance":166.762}},"eclipse_window_40days":[{"offset_days":-15,"type":"lunar","occurs":true,"moon_latitude":-1.28,"opposition_distance":0.923}]},"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":"06:54","sunsetLocal":"17:32","solarNoonLocal":"12:13","dayLengthHours":10.632625302639731,"dayLengthDisplay":"10 Hours 37 Mins 57 Secs","nightLengthDisplay":"13 Hours 22 Mins 03 Secs","moonriseLocal":"07:52","moonsetLocal":"18:11","rahuKala":{"name":"Rāhu Kāla","start":"13:33","end":"14:52","startHours":13.54452052175753,"endHours":14.873598684587495,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:54","end":"08:14","startHours":6.899129707607698,"endHours":8.228207870437664,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:33","end":"10:53","startHours":9.55728603326763,"endHours":10.886364196097597,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:44","startHours":9.380075611556968,"endHours":9.734496454978293,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:21","end":"07:38","startHours":7.342155761884354,"endHours":7.625692436621414,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.86102151550624,"endHours":12.56986320234889,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:11","startHours":5.481446333922401,"endHours":6.190288020765049,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:54","startHours":6.013077599054387,"endHours":6.899129707607698,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:42","startHours":13.987546576034184,"endHours":14.696388262876832,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.33175501024743,"endHours":17.73175501024743,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:58","startHours":17.53175501024743,"endHours":17.974781064524084,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.28175501024743,"endHours":19.03175501024743,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.86102151550624,"endHours":24.569863202348888,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:54","end":"08:14","startHours":6.899129707607698,"endHours":8.228207870437664,"quality":"auspicious"},{"name":"Roga","start":"08:14","end":"09:33","startHours":8.228207870437664,"endHours":9.55728603326763,"quality":"inauspicious"},{"name":"Udveg","start":"09:33","end":"10:53","startHours":9.55728603326763,"endHours":10.886364196097597,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:13","startHours":10.886364196097597,"endHours":12.215442358927564,"quality":"neutral"},{"name":"Labha","start":"12:13","end":"13:33","startHours":12.215442358927564,"endHours":13.54452052175753,"quality":"auspicious"},{"name":"Amṛta","start":"13:33","end":"14:52","startHours":13.54452052175753,"endHours":14.873598684587495,"quality":"auspicious"},{"name":"Kāla","start":"14:52","end":"16:12","startHours":14.873598684587495,"endHours":16.202676847417465,"quality":"inauspicious"},{"name":"Śubha","start":"16:12","end":"17:32","startHours":16.202676847417465,"endHours":17.53175501024743,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:32","end":"19:12","startHours":17.53175501024743,"endHours":19.202676847417465,"quality":"auspicious"},{"name":"Kāla","start":"19:12","end":"20:52","startHours":19.202676847417465,"endHours":20.8735986845875,"quality":"inauspicious"},{"name":"Śubha","start":"20:52","end":"22:33","startHours":20.8735986845875,"endHours":22.54452052175753,"quality":"auspicious"},{"name":"Roga","start":"22:33","end":"00:13","startHours":22.54452052175753,"endHours":24.215442358927564,"quality":"inauspicious"},{"name":"Udveg","start":"00:13","end":"01:53","startHours":24.215442358927564,"endHours":25.8863641960976,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:33","startHours":25.8863641960976,"endHours":27.55728603326763,"quality":"neutral"},{"name":"Labha","start":"03:33","end":"05:14","startHours":27.55728603326763,"endHours":29.228207870437664,"quality":"auspicious"},{"name":"Amṛta","start":"05:14","end":"06:54","startHours":29.228207870437664,"endHours":30.8991297076077,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:54","end":"07:54","startHours":6.899129707607698,"endHours":7.899129707607698,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:54","end":"08:54","startHours":7.899129707607698,"endHours":8.899129707607699,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:54","end":"09:54","startHours":8.899129707607699,"endHours":9.899129707607699,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:54","end":"10:54","startHours":9.899129707607699,"endHours":10.899129707607699,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:54","end":"11:54","startHours":10.899129707607699,"endHours":11.899129707607699,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:54","end":"12:54","startHours":11.899129707607699,"endHours":12.899129707607699,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:54","end":"13:54","startHours":12.899129707607699,"endHours":13.899129707607699,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:54","end":"14:54","startHours":13.899129707607699,"endHours":14.899129707607699,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:54","end":"15:54","startHours":14.899129707607699,"endHours":15.899129707607699,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:54","end":"16:54","startHours":15.899129707607699,"endHours":16.8991297076077,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:54","end":"17:54","startHours":16.8991297076077,"endHours":17.8991297076077,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:54","end":"18:54","startHours":17.8991297076077,"endHours":18.8991297076077,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:54","end":"19:54","startHours":18.8991297076077,"endHours":19.8991297076077,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:54","end":"20:54","startHours":19.8991297076077,"endHours":20.8991297076077,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:54","end":"21:54","startHours":20.8991297076077,"endHours":21.8991297076077,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:54","end":"22:54","startHours":21.8991297076077,"endHours":22.8991297076077,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:54","end":"23:54","startHours":22.8991297076077,"endHours":23.8991297076077,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:54","end":"00:54","startHours":23.8991297076077,"endHours":24.8991297076077,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:54","end":"01:54","startHours":24.8991297076077,"endHours":25.8991297076077,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:54","end":"02:54","startHours":25.8991297076077,"endHours":26.8991297076077,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:54","end":"03:54","startHours":26.8991297076077,"endHours":27.8991297076077,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:54","end":"04:54","startHours":27.8991297076077,"endHours":28.8991297076077,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:54","end":"05:54","startHours":28.8991297076077,"endHours":29.8991297076077,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:54","end":"06:54","startHours":29.8991297076077,"endHours":30.8991297076077,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","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":17.44588981498495,"eotMinutes":3.631458464346112,"ayanamsa":24.1932}},"calendars":{"vikram_samvat":2081,"vikram_samvatsara":"Piṅgala","saka_samvat":1946,"saka_samvatsara":"Krodhi","bengali_samvat":1431,"malayalam_era":1200,"nanakshahi_year":555,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvitīyā · Vikram 2081 Piṅgala · Śaka 1946 Krodhi"},"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 9, 2024 CE · Perth, Australia · Vidhyamitra","description":"May 9, 2024 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 06:54, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2024-05-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2024-05-09","sa":"https://sa.vidhyamitra.com/city/perth/2024-05-09","hi":"https://hi.vidhyamitra.com/city/perth/2024-05-09","x-default":"https://vidhyamitra.com/city/perth/2024-05-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T23:10:13.290Z","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":"2026-05-14T23:10:13.290Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T23:10:13.290Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}