{"id":"vidhyamitra:city-day:perth:2025-05-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2025-05-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-05-06","date_display":"May 6, 2025 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":2025,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460801.770833,"kali_year":5127,"ahargana":1872336.2708,"sun":{"sidereal_longitude":21.5508,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":125.5745,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.0237,"elapsed_within_tithi_degrees":8.0237},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.5745,"elapsed_within_degrees":5.5745},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.1253},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2025,"month":5,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460801.770833,"ahargana":1872336.2708,"kali_year":5127,"ayanamsa_lahiri":24.207,"grahas":{"sun":{"sidereal_longitude":21.57513399999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":128.508334,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":2.1826},"mars":{"sidereal_longitude":103.33563400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":358.098034,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":58.12453399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":338.699734,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":334.230734,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":334.6141,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":154.6141,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"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":2025,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460801.770833,"kali_year":5127,"ahargana":1872336.2708,"sun":{"sidereal_longitude":21.5508,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":125.5745,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.0237,"elapsed_within_tithi_degrees":8.0237},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.5745,"elapsed_within_degrees":5.5745},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.1253},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.183,"elongation":104.024},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.183,"opposition_distance":75.976}},"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":"06:52","sunsetLocal":"17:35","solarNoonLocal":"12:13","dayLengthHours":10.71357725447418,"dayLengthDisplay":"10 Hours 42 Mins 49 Secs","nightLengthDisplay":"13 Hours 17 Mins 11 Secs","moonriseLocal":"13:45","moonsetLocal":"00:57","rahuKala":{"name":"Rāhu Kāla","start":"14:54","end":"16:14","startHours":14.897077029834202,"endHours":16.236274186643477,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:32","end":"10:53","startHours":9.540288402597113,"endHours":10.879485559406385,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:33","startHours":12.218682716215657,"endHours":13.55787987302493,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:43","startHours":9.361728781689209,"endHours":9.718848023505016,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:36","startHours":7.308293141248326,"endHours":7.593988534700971,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:35","startHours":11.861563474399851,"endHours":12.575801958031462,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:09","startHours":5.433417121715344,"endHours":6.147655605346956,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:52","startHours":5.969095984439053,"endHours":6.861894088978568,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:43","startHours":14.004278925294688,"endHours":14.7185174089263,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:23","end":"17:47","startHours":17.375471343452748,"endHours":17.775471343452747,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:35","end":"18:01","startHours":17.575471343452747,"endHours":18.021870395722505,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:20","end":"19:05","startHours":17.325471343452747,"endHours":19.075471343452747,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:35","startHours":23.86156347439985,"endHours":24.575801958031462,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:52","end":"08:12","startHours":6.861894088978568,"endHours":8.20109124578784,"quality":"inauspicious"},{"name":"Udveg","start":"08:12","end":"09:32","startHours":8.20109124578784,"endHours":9.540288402597113,"quality":"inauspicious"},{"name":"Chala","start":"09:32","end":"10:53","startHours":9.540288402597113,"endHours":10.879485559406385,"quality":"neutral"},{"name":"Labha","start":"10:53","end":"12:13","startHours":10.879485559406385,"endHours":12.218682716215657,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:33","startHours":12.218682716215657,"endHours":13.55787987302493,"quality":"auspicious"},{"name":"Kāla","start":"13:33","end":"14:54","startHours":13.55787987302493,"endHours":14.897077029834202,"quality":"inauspicious"},{"name":"Śubha","start":"14:54","end":"16:14","startHours":14.897077029834202,"endHours":16.236274186643477,"quality":"auspicious"},{"name":"Roga","start":"16:14","end":"17:35","startHours":16.236274186643477,"endHours":17.575471343452747,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:35","end":"19:14","startHours":17.575471343452747,"endHours":19.236274186643474,"quality":"inauspicious"},{"name":"Śubha","start":"19:14","end":"20:54","startHours":19.236274186643474,"endHours":20.897077029834204,"quality":"auspicious"},{"name":"Roga","start":"20:54","end":"22:33","startHours":20.897077029834204,"endHours":22.55787987302493,"quality":"inauspicious"},{"name":"Udveg","start":"22:33","end":"00:13","startHours":22.55787987302493,"endHours":24.218682716215657,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:53","startHours":24.218682716215657,"endHours":25.879485559406383,"quality":"neutral"},{"name":"Labha","start":"01:53","end":"03:32","startHours":25.879485559406383,"endHours":27.540288402597113,"quality":"auspicious"},{"name":"Amṛta","start":"03:32","end":"05:12","startHours":27.540288402597113,"endHours":29.20109124578784,"quality":"auspicious"},{"name":"Kāla","start":"05:12","end":"06:52","startHours":29.20109124578784,"endHours":30.861894088978566,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.861894088978568,"endHours":7.861894088978568,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.861894088978568,"endHours":8.861894088978568,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.861894088978568,"endHours":9.861894088978568,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.861894088978568,"endHours":10.861894088978568,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.861894088978568,"endHours":11.861894088978568,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.861894088978568,"endHours":12.861894088978568,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.861894088978568,"endHours":13.861894088978568,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.861894088978568,"endHours":14.861894088978568,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.861894088978568,"endHours":15.861894088978568,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.861894088978568,"endHours":16.861894088978566,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.861894088978566,"endHours":17.861894088978566,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.861894088978566,"endHours":18.861894088978566,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.861894088978566,"endHours":19.861894088978566,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.861894088978566,"endHours":20.861894088978566,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.861894088978566,"endHours":21.861894088978566,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.861894088978566,"endHours":22.861894088978566,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.861894088978566,"endHours":23.861894088978566,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.861894088978566,"endHours":24.861894088978566,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.861894088978566,"endHours":25.861894088978566,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.861894088978566,"endHours":26.861894088978566,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.861894088978566,"endHours":27.861894088978566,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.861894088978566,"endHours":28.861894088978566,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.861894088978566,"endHours":29.861894088978566,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.861894088978566,"endHours":30.861894088978566,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"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":16.561965468961223,"eotMinutes":3.4370370270605552,"ayanamsa":24.207}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"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":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"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},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 6, 2025 CE · Perth, Australia · Vidhyamitra","description":"May 6, 2025 CE for Perth, Australia: Śukla Navamī, sūryodaya 06:52, sūryāsta 17:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2025-05-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2025-05-06","sa":"https://sa.vidhyamitra.com/city/perth/2025-05-06","hi":"https://hi.vidhyamitra.com/city/perth/2025-05-06","x-default":"https://vidhyamitra.com/city/perth/2025-05-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T23:42:39.939Z","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":"2026-05-14T23:42:39.939Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T23:42:39.939Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}