{"id":"vidhyamitra:city-day:perth:2086-10-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2086-10-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2086-10-07","date_display":"October 7, 2086 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":2086,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483235.770833,"kali_year":5188,"ahargana":1894770.2708,"sun":{"sidereal_longitude":168.2393,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":161.0019,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.7626,"elapsed_within_tithi_degrees":4.7626},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.0019,"elapsed_within_degrees":1.0019},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.2413},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2086,"month":10,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483235.770833,"ahargana":1894770.2708,"kali_year":5188,"ayanamsa_lahiri":25.0651,"grahas":{"sun":{"sidereal_longitude":169.19398999999999,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":161.56998999999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":-4.076},"mars":{"sidereal_longitude":69.44009,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":191.80378999999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":132.70639,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":168.84869000000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":2.009490000000028,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":225.9528,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.9528,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"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":2086,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483235.770833,"kali_year":5188,"ahargana":1894770.2708,"sun":{"sidereal_longitude":168.2393,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":161.0019,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.7626,"elapsed_within_tithi_degrees":4.7626},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.0019,"elapsed_within_degrees":1.0019},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.2413},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.076,"elongation":7.237},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.076,"opposition_distance":172.763}},"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":"05:46","sunsetLocal":"18:22","solarNoonLocal":"12:04","dayLengthHours":12.601149813774406,"dayLengthDisplay":"12 Hours 36 Mins 04 Secs","nightLengthDisplay":"11 Hours 23 Mins 56 Secs","moonriseLocal":"05:24","moonsetLocal":"17:42","rahuKala":{"name":"Rāhu Kāla","start":"07:20","end":"08:55","startHours":7.334556316350937,"endHours":8.909700043072737,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:29","end":"12:04","startHours":10.484843769794537,"endHours":12.059987496516339,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:38","end":"15:13","startHours":13.63513122323814,"endHours":15.21027494995994,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:07","startHours":8.699680879509831,"endHours":9.119719206635644,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.2844604985364025,"endHours":6.620491160237053,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:29","startHours":11.639949169390524,"endHours":12.480025823642153,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:55","startHours":4.079259281125882,"endHours":4.919335935377509,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:46","startHours":4.709316771814602,"endHours":5.759412589629136,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.160179132145407,"endHours":15.000255786397034,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.160562403403542,"endHours":18.56056240340354,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:53","startHours":18.36056240340354,"endHours":18.88561031231081,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.11056240340354,"endHours":19.86056240340354,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:29","startHours":23.639949169390526,"endHours":24.48002582364215,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:46","end":"07:20","startHours":5.759412589629136,"endHours":7.334556316350937,"quality":"auspicious"},{"name":"Kāla","start":"07:20","end":"08:55","startHours":7.334556316350937,"endHours":8.909700043072737,"quality":"inauspicious"},{"name":"Śubha","start":"08:55","end":"10:29","startHours":8.909700043072737,"endHours":10.484843769794537,"quality":"auspicious"},{"name":"Roga","start":"10:29","end":"12:04","startHours":10.484843769794537,"endHours":12.059987496516339,"quality":"inauspicious"},{"name":"Udveg","start":"12:04","end":"13:38","startHours":12.059987496516339,"endHours":13.63513122323814,"quality":"inauspicious"},{"name":"Chala","start":"13:38","end":"15:13","startHours":13.63513122323814,"endHours":15.21027494995994,"quality":"neutral"},{"name":"Labha","start":"15:13","end":"16:47","startHours":15.21027494995994,"endHours":16.78541867668174,"quality":"auspicious"},{"name":"Amṛta","start":"16:47","end":"18:22","startHours":16.78541867668174,"endHours":18.36056240340354,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:22","end":"19:47","startHours":18.36056240340354,"endHours":19.78541867668174,"quality":"neutral"},{"name":"Labha","start":"19:47","end":"21:13","startHours":19.78541867668174,"endHours":21.21027494995994,"quality":"auspicious"},{"name":"Amṛta","start":"21:13","end":"22:38","startHours":21.21027494995994,"endHours":22.63513122323814,"quality":"auspicious"},{"name":"Kāla","start":"22:38","end":"00:04","startHours":22.63513122323814,"endHours":24.05998749651634,"quality":"inauspicious"},{"name":"Śubha","start":"00:04","end":"01:29","startHours":24.05998749651634,"endHours":25.484843769794537,"quality":"auspicious"},{"name":"Roga","start":"01:29","end":"02:55","startHours":25.484843769794537,"endHours":26.90970004307274,"quality":"inauspicious"},{"name":"Udveg","start":"02:55","end":"04:20","startHours":26.90970004307274,"endHours":28.334556316350938,"quality":"inauspicious"},{"name":"Chala","start":"04:20","end":"05:46","startHours":28.334556316350938,"endHours":29.759412589629136,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.759412589629136,"endHours":6.759412589629136,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.759412589629136,"endHours":7.759412589629136,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.759412589629136,"endHours":8.759412589629136,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.759412589629136,"endHours":9.759412589629136,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.759412589629136,"endHours":10.759412589629136,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.759412589629136,"endHours":11.759412589629136,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.759412589629136,"endHours":12.759412589629136,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.759412589629136,"endHours":13.759412589629136,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.759412589629136,"endHours":14.759412589629136,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.759412589629136,"endHours":15.759412589629136,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.759412589629136,"endHours":16.759412589629136,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.759412589629136,"endHours":17.759412589629136,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.759412589629136,"endHours":18.759412589629136,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.759412589629136,"endHours":19.759412589629136,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.759412589629136,"endHours":20.759412589629136,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.759412589629136,"endHours":21.759412589629136,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.759412589629136,"endHours":22.759412589629136,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.759412589629136,"endHours":23.759412589629136,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.759412589629136,"endHours":24.759412589629136,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.759412589629136,"endHours":25.759412589629136,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.759412589629136,"endHours":26.759412589629136,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.759412589629136,"endHours":27.759412589629136,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.759412589629136,"endHours":28.759412589629136,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.759412589629136,"endHours":29.759412589629136,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","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":-5.621958562987782,"eotMinutes":12.958750209019716,"ayanamsa":25.0651}},"calendars":{"vikram_samvat":2143,"vikram_samvatsara":"Siddhārthī","saka_samvat":2008,"saka_samvatsara":"Parābhava","bengali_samvat":1493,"malayalam_era":1262,"nanakshahi_year":617,"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 Amāvasyā · Vikram 2143 Siddhārthī · Śaka 2008 Parābhava"},"festivals":[{"id":"mahalaya-amavasya","name":"Mahālaya Amāvasyā (Sarvapitṛ Amāvasyā)","name_sanskrit":"महालय अमावस्या","tradition":"Pan-Hindu","associated_deity":"Pitṛ-deva","significance":"Final day of Pitṛ-Pakṣa; tarpaṇa for all ancestors.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 7, 2086 CE · Perth, Australia · Vidhyamitra","description":"October 7, 2086 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 05:46, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2086-10-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2086-10-07","sa":"https://sa.vidhyamitra.com/city/perth/2086-10-07","hi":"https://hi.vidhyamitra.com/city/perth/2086-10-07","x-default":"https://vidhyamitra.com/city/perth/2086-10-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:37:36.570Z","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":"2026-05-31T13:37:36.570Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:37:36.570Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}