{"id":"vidhyamitra:city-day:perth:1880-10-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1880-10-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1880-10-07","date_display":"October 7, 1880 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":1880,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407995.770833,"kali_year":4982,"ahargana":1819530.2708,"sun":{"sidereal_longitude":171.5024,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":207.0937,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":35.5913,"elapsed_within_tithi_degrees":11.5913},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.0937,"elapsed_within_degrees":7.0937},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.596},"karana":{"half_tithi_index":5,"name":"Gara"},"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":1880,"month":10,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407995.770833,"ahargana":1819530.2708,"kali_year":4982,"ayanamsa_lahiri":22.1874,"grahas":{"sun":{"sidereal_longitude":171.95651099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":209.207311,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-3.2045},"mars":{"sidereal_longitude":179.607211,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":187.34291099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":353.677411,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":196.38461099999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":5.188511000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":252.5301,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":72.5301,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1880,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407995.770833,"kali_year":4982,"ahargana":1819530.2708,"sun":{"sidereal_longitude":171.5024,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":207.0937,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":35.5913,"elapsed_within_tithi_degrees":11.5913},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.0937,"elapsed_within_degrees":7.0937},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.596},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.204,"elongation":35.591},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.204,"opposition_distance":144.409}},"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":12.597381822222482,"dayLengthDisplay":"12 Hours 35 Mins 51 Secs","nightLengthDisplay":"11 Hours 24 Mins 09 Secs","moonriseLocal":"07:43","moonsetLocal":"21:23","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"15:13","startHours":13.634660224294148,"endHours":15.209332952071959,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:46","end":"07:20","startHours":5.761296585405097,"endHours":7.335969313182907,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:55","end":"10:29","startHours":8.910642040960717,"endHours":10.485314768738528,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:07","startHours":8.70068567725701,"endHours":9.120598404664426,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.286187494664366,"endHours":6.6221176765903,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:29","startHours":11.640074769108923,"endHours":12.479900223923755,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:55","startHours":4.081645675775432,"endHours":4.921471130590264,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:46","startHours":4.711514766886556,"endHours":5.761296585405097,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.159551133553418,"endHours":14.99937658836825,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.15867840762758,"endHours":18.55867840762758,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:53","startHours":18.35867840762758,"endHours":18.88356931688685,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.10867840762758,"endHours":19.85867840762758,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:29","startHours":23.640074769108924,"endHours":24.479900223923753,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:46","end":"07:20","startHours":5.761296585405097,"endHours":7.335969313182907,"quality":"auspicious"},{"name":"Roga","start":"07:20","end":"08:55","startHours":7.335969313182907,"endHours":8.910642040960717,"quality":"inauspicious"},{"name":"Udveg","start":"08:55","end":"10:29","startHours":8.910642040960717,"endHours":10.485314768738528,"quality":"inauspicious"},{"name":"Chala","start":"10:29","end":"12:04","startHours":10.485314768738528,"endHours":12.059987496516339,"quality":"neutral"},{"name":"Labha","start":"12:04","end":"13:38","startHours":12.059987496516339,"endHours":13.634660224294148,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"15:13","startHours":13.634660224294148,"endHours":15.209332952071959,"quality":"auspicious"},{"name":"Kāla","start":"15:13","end":"16:47","startHours":15.209332952071959,"endHours":16.78400567984977,"quality":"inauspicious"},{"name":"Śubha","start":"16:47","end":"18:22","startHours":16.78400567984977,"endHours":18.35867840762758,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:22","end":"19:47","startHours":18.35867840762758,"endHours":19.78400567984977,"quality":"auspicious"},{"name":"Kāla","start":"19:47","end":"21:13","startHours":19.78400567984977,"endHours":21.209332952071957,"quality":"inauspicious"},{"name":"Śubha","start":"21:13","end":"22:38","startHours":21.209332952071957,"endHours":22.634660224294148,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:04","startHours":22.634660224294148,"endHours":24.05998749651634,"quality":"inauspicious"},{"name":"Udveg","start":"00:04","end":"01:29","startHours":24.05998749651634,"endHours":25.485314768738526,"quality":"inauspicious"},{"name":"Chala","start":"01:29","end":"02:55","startHours":25.485314768738526,"endHours":26.910642040960717,"quality":"neutral"},{"name":"Labha","start":"02:55","end":"04:20","startHours":26.910642040960717,"endHours":28.335969313182908,"quality":"auspicious"},{"name":"Amṛta","start":"04:20","end":"05:46","startHours":28.335969313182908,"endHours":29.7612965854051,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.761296585405097,"endHours":6.761296585405097,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.761296585405097,"endHours":7.761296585405097,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.761296585405097,"endHours":8.761296585405097,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.761296585405097,"endHours":9.761296585405097,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.761296585405097,"endHours":10.761296585405097,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.761296585405097,"endHours":11.761296585405097,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.761296585405097,"endHours":12.761296585405097,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.761296585405097,"endHours":13.761296585405097,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.761296585405097,"endHours":14.761296585405097,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.761296585405097,"endHours":15.761296585405097,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.761296585405097,"endHours":16.7612965854051,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.7612965854051,"endHours":17.7612965854051,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.7612965854051,"endHours":18.7612965854051,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.7612965854051,"endHours":19.7612965854051,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.7612965854051,"endHours":20.7612965854051,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.7612965854051,"endHours":21.7612965854051,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.7612965854051,"endHours":22.7612965854051,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.7612965854051,"endHours":23.7612965854051,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.7612965854051,"endHours":24.7612965854051,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.7612965854051,"endHours":25.7612965854051,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.7612965854051,"endHours":26.7612965854051,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.7612965854051,"endHours":27.7612965854051,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.7612965854051,"endHours":28.7612965854051,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.7612965854051,"endHours":29.7612965854051,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","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":-5.577335215531627,"eotMinutes":12.958750209019716,"ayanamsa":22.1874}},"calendars":{"vikram_samvat":1937,"vikram_samvatsara":"Vijaya","saka_samvat":1802,"saka_samvatsara":"Vikrama","bengali_samvat":1287,"malayalam_era":1056,"nanakshahi_year":411,"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 Tṛtīyā · Vikram 1937 Vijaya · Śaka 1802 Vikrama"},"festivals":[],"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":[{"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 7, 1880 CE · Perth, Australia · Vidhyamitra","description":"October 7, 1880 CE for Perth, Australia: Śukla Tṛtīyā, sūryodaya 05:46, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1880-10-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1880-10-07","sa":"https://sa.vidhyamitra.com/city/perth/1880-10-07","hi":"https://hi.vidhyamitra.com/city/perth/1880-10-07","x-default":"https://vidhyamitra.com/city/perth/1880-10-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:12:37.195Z","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":"2026-05-31T14:12:37.195Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:12:37.195Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}