{"id":"vidhyamitra:city-day:perth:2026-10-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2026-10-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-10-03","date_display":"October 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":10,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461316.770833,"kali_year":5128,"ahargana":1872851.2708,"sun":{"sidereal_longitude":164.8159,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":67.0229,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.207,"elapsed_within_tithi_degrees":10.207},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":67.0229,"elapsed_within_degrees":0.3563},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.8388},"karana":{"half_tithi_index":43,"name":"Bava"},"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":2026,"month":10,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461316.770833,"ahargana":1872851.2708,"kali_year":5128,"ayanamsa_lahiri":24.2267,"grahas":{"sun":{"sidereal_longitude":165.62595699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":68.81235700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":3.908},"mars":{"sidereal_longitude":98.31005700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":188.74915699999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":115.51575700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":194.01225699999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":347.231957,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":307.3269,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":127.3269,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":10,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461316.770833,"kali_year":5128,"ahargana":1872851.2708,"sun":{"sidereal_longitude":164.8159,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":67.0229,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.207,"elapsed_within_tithi_degrees":10.207},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":67.0229,"elapsed_within_degrees":0.3563},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.8388},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.908,"elongation":97.793},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.908,"opposition_distance":82.207}},"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":"05:51","sunsetLocal":"18:18","solarNoonLocal":"12:05","dayLengthHours":12.456482476277605,"dayLengthDisplay":"12 Hours 27 Mins 23 Secs","nightLengthDisplay":"11 Hours 32 Mins 37 Secs","moonriseLocal":"00:37","moonsetLocal":"10:38","rahuKala":{"name":"Rāhu Kāla","start":"08:58","end":"10:31","startHours":8.96527389623801,"endHours":10.52233420577271,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"15:12","startHours":13.636454824842112,"endHours":15.193515134376812,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:51","end":"07:24","startHours":5.851153277168608,"endHours":7.408213586703309,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:10","startHours":8.757665854966715,"endHours":9.172881937509302,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:42","startHours":6.370173380346841,"endHours":6.702346246380911,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:30","startHours":11.664178432764823,"endHours":12.494610597849997,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:11","end":"05:01","startHours":4.190288946998261,"endHours":5.020721112083434,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:51","startHours":4.8131130708121415,"endHours":5.851153277168608,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:59","startHours":14.155474928020345,"endHours":14.985907093105519,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.107635753446214,"endHours":18.507635753446213,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:50","startHours":18.307635753446213,"endHours":18.82665585662445,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.057635753446213,"endHours":19.807635753446213,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:30","startHours":23.664178432764825,"endHours":24.494610597849995,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:51","end":"07:24","startHours":5.851153277168608,"endHours":7.408213586703309,"quality":"inauspicious"},{"name":"Śubha","start":"07:24","end":"08:58","startHours":7.408213586703309,"endHours":8.96527389623801,"quality":"auspicious"},{"name":"Roga","start":"08:58","end":"10:31","startHours":8.96527389623801,"endHours":10.52233420577271,"quality":"inauspicious"},{"name":"Udveg","start":"10:31","end":"12:05","startHours":10.52233420577271,"endHours":12.07939451530741,"quality":"inauspicious"},{"name":"Chala","start":"12:05","end":"13:38","startHours":12.07939451530741,"endHours":13.636454824842112,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"15:12","startHours":13.636454824842112,"endHours":15.193515134376812,"quality":"auspicious"},{"name":"Amṛta","start":"15:12","end":"16:45","startHours":15.193515134376812,"endHours":16.750575443911515,"quality":"auspicious"},{"name":"Kāla","start":"16:45","end":"18:18","startHours":16.750575443911515,"endHours":18.307635753446213,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:18","end":"19:45","startHours":18.307635753446213,"endHours":19.75057544391151,"quality":"auspicious"},{"name":"Amṛta","start":"19:45","end":"21:12","startHours":19.75057544391151,"endHours":21.193515134376813,"quality":"auspicious"},{"name":"Kāla","start":"21:12","end":"22:38","startHours":21.193515134376813,"endHours":22.63645482484211,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"00:05","startHours":22.63645482484211,"endHours":24.07939451530741,"quality":"auspicious"},{"name":"Roga","start":"00:05","end":"01:31","startHours":24.07939451530741,"endHours":25.522334205772708,"quality":"inauspicious"},{"name":"Udveg","start":"01:31","end":"02:58","startHours":25.522334205772708,"endHours":26.96527389623801,"quality":"inauspicious"},{"name":"Chala","start":"02:58","end":"04:24","startHours":26.96527389623801,"endHours":28.408213586703308,"quality":"neutral"},{"name":"Labha","start":"04:24","end":"05:51","startHours":28.408213586703308,"endHours":29.851153277168606,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.851153277168608,"endHours":6.851153277168608,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.851153277168608,"endHours":7.851153277168608,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.851153277168608,"endHours":8.851153277168608,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.851153277168608,"endHours":9.851153277168608,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.851153277168608,"endHours":10.851153277168608,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.851153277168608,"endHours":11.851153277168608,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.851153277168608,"endHours":12.851153277168608,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.851153277168608,"endHours":13.851153277168608,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.851153277168608,"endHours":14.851153277168608,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.851153277168608,"endHours":15.851153277168608,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.851153277168608,"endHours":16.851153277168606,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.851153277168606,"endHours":17.851153277168606,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.851153277168606,"endHours":18.851153277168606,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.851153277168606,"endHours":19.851153277168606,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.851153277168606,"endHours":20.851153277168606,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.851153277168606,"endHours":21.851153277168606,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.851153277168606,"endHours":22.851153277168606,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.851153277168606,"endHours":23.851153277168606,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.851153277168606,"endHours":24.851153277168606,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.851153277168606,"endHours":25.851153277168606,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.851153277168606,"endHours":26.851153277168606,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.851153277168606,"endHours":27.851153277168606,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.851153277168606,"endHours":28.851153277168606,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.851153277168606,"endHours":29.851153277168606,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-3.902453423603578,"eotMinutes":11.794329081555436,"ayanamsa":24.2267}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Saptamī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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":[]},"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 October 3, 2026 CE · Perth, Australia · Vidhyamitra","description":"October 3, 2026 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 05:51, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2026-10-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2026-10-03","sa":"https://sa.vidhyamitra.com/city/perth/2026-10-03","hi":"https://hi.vidhyamitra.com/city/perth/2026-10-03","x-default":"https://vidhyamitra.com/city/perth/2026-10-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:35:39.494Z","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":"2026-05-15T03:35:39.494Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:35:39.494Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}