{"id":"vidhyamitra:city-day:perth:2105-10-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2105-10-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2105-10-08","date_display":"October 8, 2105 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":2105,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490175.770833,"kali_year":5207,"ahargana":1901710.2708,"sun":{"sidereal_longitude":168.3218,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":169.3782,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.0564,"elapsed_within_tithi_degrees":1.0564},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.3782,"elapsed_within_degrees":9.3782},"yoga":{"number":26,"name":"Indra","sum_longitude":337.7},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2105,"month":10,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490175.770833,"ahargana":1901710.2708,"kali_year":5207,"ayanamsa_lahiri":25.3305,"grahas":{"sun":{"sidereal_longitude":169.32303100000001,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":168.773231,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":-3.3875},"mars":{"sidereal_longitude":100.080331,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":192.78703100000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":335.805531,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":151.399831,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":233.57293100000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":218.2382,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":38.2382,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"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":2105,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490175.770833,"kali_year":5207,"ahargana":1901710.2708,"sun":{"sidereal_longitude":168.3218,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":169.3782,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.0564,"elapsed_within_tithi_degrees":1.0564},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.3782,"elapsed_within_degrees":9.3782},"yoga":{"number":26,"name":"Indra","sum_longitude":337.7},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.387,"elongation":1.056},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.387,"opposition_distance":178.944}},"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":"05:45","sunsetLocal":"18:22","solarNoonLocal":"12:03","dayLengthHours":12.614047288987665,"dayLengthDisplay":"12 Hours 36 Mins 51 Secs","nightLengthDisplay":"11 Hours 23 Mins 09 Secs","moonriseLocal":"05:44","moonsetLocal":"18:18","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"15:13","startHours":13.632233990664062,"endHours":15.208989901787522,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:45","end":"07:20","startHours":5.748454435046773,"endHours":7.3252103461702305,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:54","end":"10:29","startHours":8.901966257293688,"endHours":10.478722168417146,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:07","startHours":8.691732135810561,"endHours":9.112200378776816,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:37","startHours":6.274039738754592,"endHours":6.610414333127596,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:29","startHours":11.635009836574351,"endHours":12.47594632250686,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:54","startHours":4.06658146318175,"endHours":4.907517949114261,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:45","startHours":4.697283827631134,"endHours":5.748454435046773,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.157819294371883,"endHours":14.998755780304394,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.16250172403444,"endHours":18.562501724034437,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:53","startHours":18.362501724034438,"endHours":18.88808702774226,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.112501724034438,"endHours":19.862501724034438,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:29","startHours":23.63500983657435,"endHours":24.47594632250686,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:45","end":"07:20","startHours":5.748454435046773,"endHours":7.3252103461702305,"quality":"auspicious"},{"name":"Roga","start":"07:20","end":"08:54","startHours":7.3252103461702305,"endHours":8.901966257293688,"quality":"inauspicious"},{"name":"Udveg","start":"08:54","end":"10:29","startHours":8.901966257293688,"endHours":10.478722168417146,"quality":"inauspicious"},{"name":"Chala","start":"10:29","end":"12:03","startHours":10.478722168417146,"endHours":12.055478079540606,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:38","startHours":12.055478079540606,"endHours":13.632233990664062,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"15:13","startHours":13.632233990664062,"endHours":15.208989901787522,"quality":"auspicious"},{"name":"Kāla","start":"15:13","end":"16:47","startHours":15.208989901787522,"endHours":16.78574581291098,"quality":"inauspicious"},{"name":"Śubha","start":"16:47","end":"18:22","startHours":16.78574581291098,"endHours":18.362501724034438,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:22","end":"19:47","startHours":18.362501724034438,"endHours":19.785745812910978,"quality":"auspicious"},{"name":"Kāla","start":"19:47","end":"21:13","startHours":19.785745812910978,"endHours":21.208989901787522,"quality":"inauspicious"},{"name":"Śubha","start":"21:13","end":"22:38","startHours":21.208989901787522,"endHours":22.632233990664062,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:03","startHours":22.632233990664062,"endHours":24.055478079540606,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:29","startHours":24.055478079540606,"endHours":25.478722168417146,"quality":"inauspicious"},{"name":"Chala","start":"01:29","end":"02:54","startHours":25.478722168417146,"endHours":26.901966257293687,"quality":"neutral"},{"name":"Labha","start":"02:54","end":"04:20","startHours":26.901966257293687,"endHours":28.32521034617023,"quality":"auspicious"},{"name":"Amṛta","start":"04:20","end":"05:45","startHours":28.32521034617023,"endHours":29.748454435046774,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.748454435046773,"endHours":6.748454435046773,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.748454435046773,"endHours":7.748454435046773,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.748454435046773,"endHours":8.748454435046773,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.748454435046773,"endHours":9.748454435046773,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.748454435046773,"endHours":10.748454435046773,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.748454435046773,"endHours":11.748454435046773,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.748454435046773,"endHours":12.748454435046773,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.748454435046773,"endHours":13.748454435046773,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.748454435046773,"endHours":14.748454435046773,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.748454435046773,"endHours":15.748454435046773,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.748454435046773,"endHours":16.748454435046774,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.748454435046774,"endHours":17.748454435046774,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.748454435046774,"endHours":18.748454435046774,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.748454435046774,"endHours":19.748454435046774,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.748454435046774,"endHours":20.748454435046774,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.748454435046774,"endHours":21.748454435046774,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.748454435046774,"endHours":22.748454435046774,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.748454435046774,"endHours":23.748454435046774,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.748454435046774,"endHours":24.748454435046774,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.748454435046774,"endHours":25.748454435046774,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.748454435046774,"endHours":26.748454435046774,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.748454435046774,"endHours":27.748454435046774,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.748454435046774,"endHours":28.748454435046774,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.748454435046774,"endHours":29.748454435046774,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.7746275535088225,"eotMinutes":13.229315227563635,"ayanamsa":25.3305}},"calendars":{"vikram_samvat":2162,"vikram_samvatsara":"Bahudhānya","saka_samvat":2027,"saka_samvatsara":"Krodhana","bengali_samvat":1512,"malayalam_era":1281,"nanakshahi_year":636,"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 Pratipada · Vikram 2162 Bahudhānya · Śaka 2027 Krodhana"},"festivals":[{"id":"sharadiya-navratri-start","name":"Śāradīya Navrātri Start","name_sanskrit":"शारदीय नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"Autumn Navrātri begins; Devī Mahiṣāsura-mardinī worship for 9 nights.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 8, 2105 CE · Perth, Australia · Vidhyamitra","description":"October 8, 2105 CE for Perth, Australia: Śukla Pratipada, sūryodaya 05:45, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2105-10-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2105-10-08","sa":"https://sa.vidhyamitra.com/city/perth/2105-10-08","hi":"https://hi.vidhyamitra.com/city/perth/2105-10-08","x-default":"https://vidhyamitra.com/city/perth/2105-10-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:38:13.209Z","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":"2026-06-02T20:38:13.209Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:38:13.209Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}