{"id":"vidhyamitra:city-day:perth:2026-05-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2026-05-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-05-03","date_display":"May 3, 2026 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":2026,"month":5,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461163.770833,"kali_year":5128,"ahargana":1872698.2708,"sun":{"sidereal_longitude":18.4097,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":215.4581,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.0484,"elapsed_within_tithi_degrees":5.0484},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.4581,"elapsed_within_degrees":2.1247},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.8677},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2026,"month":5,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461163.770833,"ahargana":1872698.2708,"kali_year":5128,"ayanamsa_lahiri":24.2209,"grahas":{"sun":{"sidereal_longitude":18.418803000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":213.07960300000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":-4.4318},"mars":{"sidereal_longitude":353.311103,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":5.096603000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":84.80480299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":46.20020299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":345.232403,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":315.4336,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":135.4336,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2026,"month":5,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461163.770833,"kali_year":5128,"ahargana":1872698.2708,"sun":{"sidereal_longitude":18.4097,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":215.4581,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.0484,"elapsed_within_tithi_degrees":5.0484},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.4581,"elapsed_within_degrees":2.1247},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.8677},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.432,"elongation":162.952},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.432,"opposition_distance":17.048}},"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":"06:49","sunsetLocal":"17:37","solarNoonLocal":"12:13","dayLengthHours":10.798039992094889,"dayLengthDisplay":"10 Hours 47 Mins 53 Secs","nightLengthDisplay":"13 Hours 12 Mins 07 Secs","moonriseLocal":"18:18","moonsetLocal":"08:06","rahuKala":{"name":"Rāhu Kāla","start":"16:16","end":"17:37","startHours":16.27265518906023,"endHours":17.62241018807209,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:13","end":"13:34","startHours":12.223390192024649,"endHours":13.57314519103651,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:55","end":"16:16","startHours":14.92290019004837,"endHours":16.27265518906023,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.343912860799344,"endHours":9.703847527202507,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:34","startHours":7.274288528981157,"endHours":7.562236262103688,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:35","startHours":11.863455525621484,"endHours":12.58332485842781,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:06","startHours":5.384631530364551,"endHours":6.104500863170878,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:55","end":"06:49","startHours":5.924533529969296,"endHours":6.824370195977203,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:45","startHours":14.023063524040463,"endHours":14.742932856846789,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.422410188072092,"endHours":17.82241018807209,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:04","startHours":17.62241018807209,"endHours":18.072328521076045,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.37241018807209,"endHours":19.12241018807209,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:35","startHours":23.863455525621482,"endHours":24.583324858427808,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:49","end":"08:10","startHours":6.824370195977203,"endHours":8.174125194989065,"quality":"inauspicious"},{"name":"Chala","start":"08:10","end":"09:31","startHours":8.174125194989065,"endHours":9.523880194000926,"quality":"neutral"},{"name":"Labha","start":"09:31","end":"10:52","startHours":9.523880194000926,"endHours":10.873635193012788,"quality":"auspicious"},{"name":"Amṛta","start":"10:52","end":"12:13","startHours":10.873635193012788,"endHours":12.223390192024649,"quality":"auspicious"},{"name":"Kāla","start":"12:13","end":"13:34","startHours":12.223390192024649,"endHours":13.57314519103651,"quality":"inauspicious"},{"name":"Śubha","start":"13:34","end":"14:55","startHours":13.57314519103651,"endHours":14.92290019004837,"quality":"auspicious"},{"name":"Roga","start":"14:55","end":"16:16","startHours":14.92290019004837,"endHours":16.27265518906023,"quality":"inauspicious"},{"name":"Udveg","start":"16:16","end":"17:37","startHours":16.27265518906023,"endHours":17.62241018807209,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:37","end":"19:16","startHours":17.62241018807209,"endHours":19.27265518906023,"quality":"auspicious"},{"name":"Roga","start":"19:16","end":"20:55","startHours":19.27265518906023,"endHours":20.92290019004837,"quality":"inauspicious"},{"name":"Udveg","start":"20:55","end":"22:34","startHours":20.92290019004837,"endHours":22.57314519103651,"quality":"inauspicious"},{"name":"Chala","start":"22:34","end":"00:13","startHours":22.57314519103651,"endHours":24.223390192024645,"quality":"neutral"},{"name":"Labha","start":"00:13","end":"01:52","startHours":24.223390192024645,"endHours":25.873635193012788,"quality":"auspicious"},{"name":"Amṛta","start":"01:52","end":"03:31","startHours":25.873635193012788,"endHours":27.523880194000924,"quality":"auspicious"},{"name":"Kāla","start":"03:31","end":"05:10","startHours":27.523880194000924,"endHours":29.174125194989063,"quality":"inauspicious"},{"name":"Śubha","start":"05:10","end":"06:49","startHours":29.174125194989063,"endHours":30.824370195977203,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:49","end":"07:49","startHours":6.824370195977203,"endHours":7.824370195977203,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:49","end":"08:49","startHours":7.824370195977203,"endHours":8.824370195977203,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:49","end":"09:49","startHours":8.824370195977203,"endHours":9.824370195977203,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:49","end":"10:49","startHours":9.824370195977203,"endHours":10.824370195977203,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:49","end":"11:49","startHours":10.824370195977203,"endHours":11.824370195977203,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:49","end":"12:49","startHours":11.824370195977203,"endHours":12.824370195977203,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:49","end":"13:49","startHours":12.824370195977203,"endHours":13.824370195977203,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:49","end":"14:49","startHours":13.824370195977203,"endHours":14.824370195977203,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:49","end":"15:49","startHours":14.824370195977203,"endHours":15.824370195977203,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:49","end":"16:49","startHours":15.824370195977203,"endHours":16.824370195977203,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:49","end":"17:49","startHours":16.824370195977203,"endHours":17.824370195977203,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:49","end":"18:49","startHours":17.824370195977203,"endHours":18.824370195977203,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:49","end":"19:49","startHours":18.824370195977203,"endHours":19.824370195977203,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:49","end":"20:49","startHours":19.824370195977203,"endHours":20.824370195977203,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:49","end":"21:49","startHours":20.824370195977203,"endHours":21.824370195977203,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:49","end":"22:49","startHours":21.824370195977203,"endHours":22.824370195977203,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:49","end":"23:49","startHours":22.824370195977203,"endHours":23.824370195977203,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:49","end":"00:49","startHours":23.824370195977203,"endHours":24.824370195977203,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:49","end":"01:49","startHours":24.824370195977203,"endHours":25.824370195977203,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:49","end":"02:49","startHours":25.824370195977203,"endHours":26.824370195977203,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:49","end":"03:49","startHours":26.824370195977203,"endHours":27.824370195977203,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:49","end":"04:49","startHours":27.824370195977203,"endHours":28.824370195977203,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:49","end":"05:49","startHours":28.824370195977203,"endHours":29.824370195977203,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:49","end":"06:49","startHours":29.824370195977203,"endHours":30.824370195977203,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","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":15.629658518464312,"eotMinutes":3.154588478521171,"ayanamsa":24.2209}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Dvitīyā · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 3, 2026 CE · Perth, Australia · Vidhyamitra","description":"May 3, 2026 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 06:49, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2026-05-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2026-05-03","sa":"https://sa.vidhyamitra.com/city/perth/2026-05-03","hi":"https://hi.vidhyamitra.com/city/perth/2026-05-03","x-default":"https://vidhyamitra.com/city/perth/2026-05-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:50:22.482Z","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":"2026-05-15T14:50:22.482Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:50:22.482Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}