{"id":"vidhyamitra:city-day:perth:1875-10-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1875-10-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1875-10-03","date_display":"October 3, 1875 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":1875,"month":10,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406164.770833,"kali_year":4977,"ahargana":1817699.2708,"sun":{"sidereal_longitude":166.8566,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":209.4373,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.5807,"elapsed_within_tithi_degrees":6.5807},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.4373,"elapsed_within_degrees":9.4373},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.2938},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":1875,"month":10,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2406164.770833,"ahargana":1817699.2708,"kali_year":4977,"ayanamsa_lahiri":22.1174,"grahas":{"sun":{"sidereal_longitude":167.30126900000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":206.717169,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-2.8843},"mars":{"sidereal_longitude":266.403269,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":194.13306899999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":194.427869,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":171.64356900000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":298.80436899999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":349.5452,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":169.5452,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1875,"month":10,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406164.770833,"kali_year":4977,"ahargana":1817699.2708,"sun":{"sidereal_longitude":166.8566,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":209.4373,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.5807,"elapsed_within_tithi_degrees":6.5807},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.4373,"elapsed_within_degrees":9.4373},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.2938},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.884,"elongation":42.581},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.884,"opposition_distance":137.419}},"eclipse_window_40days":[{"offset_days":12,"type":"lunar","occurs":true,"moon_latitude":0.749,"opposition_distance":0.227}]},"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":12.442185995362303,"dayLengthDisplay":"12 Hours 26 Mins 32 Secs","nightLengthDisplay":"11 Hours 33 Mins 28 Secs","moonriseLocal":"07:54","moonsetLocal":"21:31","rahuKala":{"name":"Rāhu Kāla","start":"16:45","end":"18:18","startHours":16.745214263568272,"endHours":18.30048751298856,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:05","end":"13:38","startHours":12.07939451530741,"endHours":13.634667764727697,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:11","end":"16:45","startHours":15.189941014147985,"endHours":16.745214263568272,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:11","startHours":8.761478249877461,"endHours":9.176217783056206,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:43","startHours":6.376725934099687,"endHours":6.708517560642681,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:30","startHours":11.664654982128667,"endHours":12.494134048486153,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:02","startHours":4.199343384911284,"endHours":5.028822451268771,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:51","startHours":4.821452684679398,"endHours":5.858301517626257,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:59","startHours":14.153092181201126,"endHours":14.982571247558614,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.10048751298856,"endHours":18.50048751298856,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:49","startHours":18.30048751298856,"endHours":18.81891192946199,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.05048751298856,"endHours":19.80048751298856,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:30","startHours":23.664654982128667,"endHours":24.494134048486153,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:51","end":"07:25","startHours":5.858301517626257,"endHours":7.413574767046545,"quality":"inauspicious"},{"name":"Chala","start":"07:25","end":"08:58","startHours":7.413574767046545,"endHours":8.968848016466833,"quality":"neutral"},{"name":"Labha","start":"08:58","end":"10:31","startHours":8.968848016466833,"endHours":10.524121265887121,"quality":"auspicious"},{"name":"Amṛta","start":"10:31","end":"12:05","startHours":10.524121265887121,"endHours":12.07939451530741,"quality":"auspicious"},{"name":"Kāla","start":"12:05","end":"13:38","startHours":12.07939451530741,"endHours":13.634667764727697,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:11","startHours":13.634667764727697,"endHours":15.189941014147985,"quality":"auspicious"},{"name":"Roga","start":"15:11","end":"16:45","startHours":15.189941014147985,"endHours":16.745214263568272,"quality":"inauspicious"},{"name":"Udveg","start":"16:45","end":"18:18","startHours":16.745214263568272,"endHours":18.30048751298856,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:18","end":"19:45","startHours":18.30048751298856,"endHours":19.745214263568272,"quality":"auspicious"},{"name":"Roga","start":"19:45","end":"21:11","startHours":19.745214263568272,"endHours":21.189941014147983,"quality":"inauspicious"},{"name":"Udveg","start":"21:11","end":"22:38","startHours":21.189941014147983,"endHours":22.634667764727695,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:05","startHours":22.634667764727695,"endHours":24.07939451530741,"quality":"neutral"},{"name":"Labha","start":"00:05","end":"01:31","startHours":24.07939451530741,"endHours":25.52412126588712,"quality":"auspicious"},{"name":"Amṛta","start":"01:31","end":"02:58","startHours":25.52412126588712,"endHours":26.968848016466833,"quality":"auspicious"},{"name":"Kāla","start":"02:58","end":"04:25","startHours":26.968848016466833,"endHours":28.413574767046548,"quality":"inauspicious"},{"name":"Śubha","start":"04:25","end":"05:51","startHours":28.413574767046548,"endHours":29.85830151762626,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.858301517626257,"endHours":6.858301517626257,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.858301517626257,"endHours":7.858301517626257,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.858301517626257,"endHours":8.858301517626257,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.858301517626257,"endHours":9.858301517626257,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.858301517626257,"endHours":10.858301517626257,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.858301517626257,"endHours":11.858301517626257,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.858301517626257,"endHours":12.858301517626257,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.858301517626257,"endHours":13.858301517626257,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.858301517626257,"endHours":14.858301517626257,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.858301517626257,"endHours":15.858301517626257,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.858301517626257,"endHours":16.85830151762626,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.85830151762626,"endHours":17.85830151762626,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.85830151762626,"endHours":18.85830151762626,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.85830151762626,"endHours":19.85830151762626,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.85830151762626,"endHours":20.85830151762626,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.85830151762626,"endHours":21.85830151762626,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.85830151762626,"endHours":22.85830151762626,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.85830151762626,"endHours":23.85830151762626,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.85830151762626,"endHours":24.85830151762626,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.85830151762626,"endHours":25.85830151762626,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.85830151762626,"endHours":26.85830151762626,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.85830151762626,"endHours":27.85830151762626,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.85830151762626,"endHours":28.85830151762626,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.85830151762626,"endHours":29.85830151762626,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-3.7318994779482457,"eotMinutes":11.794329081555436,"ayanamsa":22.1174}},"calendars":{"vikram_samvat":1932,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1797,"saka_samvatsara":"Yuva","bengali_samvat":1282,"malayalam_era":1051,"nanakshahi_year":406,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturthī · Vikram 1932 Sarvadhāri · Śaka 1797 Yuva"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 October 3, 1875 CE · Perth, Australia · Vidhyamitra","description":"October 3, 1875 CE for Perth, Australia: Śukla Caturthī, sūryodaya 05:51, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1875-10-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1875-10-03","sa":"https://sa.vidhyamitra.com/city/perth/1875-10-03","hi":"https://hi.vidhyamitra.com/city/perth/1875-10-03","x-default":"https://vidhyamitra.com/city/perth/1875-10-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:40:12.602Z","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":"2026-05-31T01:40:12.602Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:40:12.602Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}