{"id":"vidhyamitra:city-day:perth:2108-10-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2108-10-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2108-10-03","date_display":"October 3, 2108 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":2108,"month":10,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491266.770833,"kali_year":5210,"ahargana":1902801.2708,"sun":{"sidereal_longitude":163.6178,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":136.5515,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.9337,"elapsed_within_tithi_degrees":8.9337},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":136.5515,"elapsed_within_degrees":3.2182},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.1693},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2108,"month":10,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491266.770833,"ahargana":1902801.2708,"kali_year":5210,"ayanamsa_lahiri":25.3722,"grahas":{"sun":{"sidereal_longitude":164.627247,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":136.188847,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":-1.8202},"mars":{"sidereal_longitude":220.886747,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":145.520447,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":85.93304699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":128.18964700000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":266.142747,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":160.4318,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.4318,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2108,"month":10,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491266.770833,"kali_year":5210,"ahargana":1902801.2708,"sun":{"sidereal_longitude":163.6178,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":136.5515,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.9337,"elapsed_within_tithi_degrees":8.9337},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":136.5515,"elapsed_within_degrees":3.2182},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.1693},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.82,"elongation":27.066},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.82,"opposition_distance":152.934}},"eclipse_window_40days":[{"offset_days":-13,"type":"lunar","occurs":true,"moon_latitude":0.876,"opposition_distance":1.011},{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":0.394,"elongation":0.235}]},"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":"18:19","solarNoonLocal":"12:05","dayLengthHours":12.461316409215035,"dayLengthDisplay":"12 Hours 27 Mins 41 Secs","nightLengthDisplay":"11 Hours 32 Mins 19 Secs","moonriseLocal":"04:26","moonsetLocal":"15:56","rahuKala":{"name":"Rāhu Kāla","start":"12:05","end":"13:38","startHours":12.07939451530741,"endHours":13.63705906645929,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:24","end":"08:58","startHours":7.406400861851773,"endHours":8.964065413003652,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:31","end":"12:05","startHours":10.521729964155531,"endHours":12.07939451530741,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:10","startHours":8.7563768061834,"endHours":9.171754019823902,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:42","startHours":6.367957827750519,"endHours":6.70025959866292,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:30","startHours":11.66401730166691,"endHours":12.49477172894791,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:11","end":"05:01","startHours":4.187227456137888,"endHours":5.017981883418891,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:51","startHours":4.810293276598641,"endHours":5.848736310699893,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:59","startHours":14.156280583509917,"endHours":14.987035010790919,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.11005271991493,"endHours":18.510052719914928,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:50","startHours":18.31005271991493,"endHours":18.829274236965556,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.06005271991493,"endHours":19.81005271991493,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:30","startHours":23.66401730166691,"endHours":24.49477172894791,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:51","end":"07:24","startHours":5.848736310699893,"endHours":7.406400861851773,"quality":"auspicious"},{"name":"Amṛta","start":"07:24","end":"08:58","startHours":7.406400861851773,"endHours":8.964065413003652,"quality":"auspicious"},{"name":"Kāla","start":"08:58","end":"10:31","startHours":8.964065413003652,"endHours":10.521729964155531,"quality":"inauspicious"},{"name":"Śubha","start":"10:31","end":"12:05","startHours":10.521729964155531,"endHours":12.07939451530741,"quality":"auspicious"},{"name":"Roga","start":"12:05","end":"13:38","startHours":12.07939451530741,"endHours":13.63705906645929,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"15:12","startHours":13.63705906645929,"endHours":15.194723617611169,"quality":"inauspicious"},{"name":"Chala","start":"15:12","end":"16:45","startHours":15.194723617611169,"endHours":16.752388168763048,"quality":"neutral"},{"name":"Labha","start":"16:45","end":"18:19","startHours":16.752388168763048,"endHours":18.31005271991493,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:19","end":"19:45","startHours":18.31005271991493,"endHours":19.752388168763048,"quality":"inauspicious"},{"name":"Chala","start":"19:45","end":"21:12","startHours":19.752388168763048,"endHours":21.19472361761117,"quality":"neutral"},{"name":"Labha","start":"21:12","end":"22:38","startHours":21.19472361761117,"endHours":22.63705906645929,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:05","startHours":22.63705906645929,"endHours":24.07939451530741,"quality":"auspicious"},{"name":"Kāla","start":"00:05","end":"01:31","startHours":24.07939451530741,"endHours":25.521729964155533,"quality":"inauspicious"},{"name":"Śubha","start":"01:31","end":"02:58","startHours":25.521729964155533,"endHours":26.964065413003652,"quality":"auspicious"},{"name":"Roga","start":"02:58","end":"04:24","startHours":26.964065413003652,"endHours":28.406400861851772,"quality":"inauspicious"},{"name":"Udveg","start":"04:24","end":"05:51","startHours":28.406400861851772,"endHours":29.84873631069989,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.848736310699893,"endHours":6.848736310699893,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.848736310699893,"endHours":7.848736310699893,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.848736310699893,"endHours":8.848736310699893,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.848736310699893,"endHours":9.848736310699893,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.848736310699893,"endHours":10.848736310699893,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.848736310699893,"endHours":11.848736310699893,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.848736310699893,"endHours":12.848736310699893,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.848736310699893,"endHours":13.848736310699893,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.848736310699893,"endHours":14.848736310699893,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.848736310699893,"endHours":15.848736310699893,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.848736310699893,"endHours":16.84873631069989,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.84873631069989,"endHours":17.84873631069989,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.84873631069989,"endHours":18.84873631069989,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.84873631069989,"endHours":19.84873631069989,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.84873631069989,"endHours":20.84873631069989,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.84873631069989,"endHours":21.84873631069989,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.84873631069989,"endHours":22.84873631069989,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.84873631069989,"endHours":23.84873631069989,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.84873631069989,"endHours":24.84873631069989,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.84873631069989,"endHours":25.84873631069989,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.84873631069989,"endHours":26.84873631069989,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.84873631069989,"endHours":27.84873631069989,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.84873631069989,"endHours":28.84873631069989,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.84873631069989,"endHours":29.84873631069989,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"South-West","anandadiYoga":{"name":"Gada","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":-3.960098261949572,"eotMinutes":11.794329081555436,"ayanamsa":25.3722}},"calendars":{"vikram_samvat":2165,"vikram_samvatsara":"Vṛṣa","saka_samvat":2030,"saka_samvatsara":"Vibhava","bengali_samvat":1515,"malayalam_era":1284,"nanakshahi_year":639,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","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 Kṛṣṇa Trayodaśī · Vikram 2165 Vṛṣa · Śaka 2030 Vibhava"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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, 2108 CE · Perth, Australia · Vidhyamitra","description":"October 3, 2108 CE for Perth, Australia: Kṛṣṇa Trayodaśī, sūryodaya 05:51, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2108-10-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2108-10-03","sa":"https://sa.vidhyamitra.com/city/perth/2108-10-03","hi":"https://hi.vidhyamitra.com/city/perth/2108-10-03","x-default":"https://vidhyamitra.com/city/perth/2108-10-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T18:56:39.953Z","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":"2026-06-01T18:56:39.953Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T18:56:39.953Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}