{"id":"vidhyamitra:city-day:perth:1886-10-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1886-10-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1886-10-04","date_display":"October 4, 1886 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":1886,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410183.770833,"kali_year":4988,"ahargana":1821718.2708,"sun":{"sidereal_longitude":167.994,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":245.853,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.859,"elapsed_within_tithi_degrees":5.859},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.853,"elapsed_within_degrees":5.853},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.847},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1886,"month":10,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2410183.770833,"ahargana":1821718.2708,"kali_year":4988,"ayanamsa_lahiri":22.2711,"grahas":{"sun":{"sidereal_longitude":168.46521299999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":248.19431299999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":4.2478},"mars":{"sidereal_longitude":218.22601299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":174.40781300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":174.70841300000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":154.93591300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":90.20251300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":136.5993,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":316.5993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1886,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410183.770833,"kali_year":4988,"ahargana":1821718.2708,"sun":{"sidereal_longitude":167.994,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":245.853,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.859,"elapsed_within_tithi_degrees":5.859},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.853,"elapsed_within_degrees":5.853},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.847},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.248,"elongation":77.859},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.248,"opposition_distance":102.141}},"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":"05:50","sunsetLocal":"18:19","solarNoonLocal":"12:04","dayLengthHours":12.485568838444472,"dayLengthDisplay":"12 Hours 29 Mins 08 Secs","nightLengthDisplay":"11 Hours 30 Mins 52 Secs","moonriseLocal":"10:18","moonsetLocal":"00:29","rahuKala":{"name":"Rāhu Kāla","start":"07:24","end":"08:57","startHours":7.392260632455152,"endHours":8.95295673726071,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:31","end":"12:04","startHours":10.51365284206627,"endHours":12.07434894687183,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:38","end":"15:12","startHours":13.635045051677388,"endHours":15.195741156482946,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:10","startHours":8.744863923286637,"endHours":9.161049551234786,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:41","startHours":6.351796562584779,"endHours":6.684745064943298,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:29","startHours":11.65816331892368,"endHours":12.490534574819979,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:00","startHours":4.166822015856996,"endHours":4.9991932717532945,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:50","startHours":4.79110045777922,"endHours":5.831564527649593,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:59","startHours":14.155277086612575,"endHours":14.987648342508873,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.117133366094066,"endHours":18.517133366094065,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:50","startHours":18.317133366094065,"endHours":18.837365401029253,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.067133366094065,"endHours":19.817133366094065,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:29","startHours":23.65816331892368,"endHours":24.49053457481998,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:50","end":"07:24","startHours":5.831564527649593,"endHours":7.392260632455152,"quality":"auspicious"},{"name":"Kāla","start":"07:24","end":"08:57","startHours":7.392260632455152,"endHours":8.95295673726071,"quality":"inauspicious"},{"name":"Śubha","start":"08:57","end":"10:31","startHours":8.95295673726071,"endHours":10.51365284206627,"quality":"auspicious"},{"name":"Roga","start":"10:31","end":"12:04","startHours":10.51365284206627,"endHours":12.07434894687183,"quality":"inauspicious"},{"name":"Udveg","start":"12:04","end":"13:38","startHours":12.07434894687183,"endHours":13.635045051677388,"quality":"inauspicious"},{"name":"Chala","start":"13:38","end":"15:12","startHours":13.635045051677388,"endHours":15.195741156482946,"quality":"neutral"},{"name":"Labha","start":"15:12","end":"16:45","startHours":15.195741156482946,"endHours":16.756437261288507,"quality":"auspicious"},{"name":"Amṛta","start":"16:45","end":"18:19","startHours":16.756437261288507,"endHours":18.317133366094065,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:19","end":"19:45","startHours":18.317133366094065,"endHours":19.756437261288507,"quality":"neutral"},{"name":"Labha","start":"19:45","end":"21:12","startHours":19.756437261288507,"endHours":21.195741156482946,"quality":"auspicious"},{"name":"Amṛta","start":"21:12","end":"22:38","startHours":21.195741156482946,"endHours":22.635045051677388,"quality":"auspicious"},{"name":"Kāla","start":"22:38","end":"00:04","startHours":22.635045051677388,"endHours":24.07434894687183,"quality":"inauspicious"},{"name":"Śubha","start":"00:04","end":"01:31","startHours":24.07434894687183,"endHours":25.51365284206627,"quality":"auspicious"},{"name":"Roga","start":"01:31","end":"02:57","startHours":25.51365284206627,"endHours":26.952956737260713,"quality":"inauspicious"},{"name":"Udveg","start":"02:57","end":"04:24","startHours":26.952956737260713,"endHours":28.39226063245515,"quality":"inauspicious"},{"name":"Chala","start":"04:24","end":"05:50","startHours":28.39226063245515,"endHours":29.831564527649594,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.831564527649593,"endHours":6.831564527649593,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.831564527649593,"endHours":7.831564527649593,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.831564527649593,"endHours":8.831564527649594,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.831564527649594,"endHours":9.831564527649594,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.831564527649594,"endHours":10.831564527649594,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.831564527649594,"endHours":11.831564527649594,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.831564527649594,"endHours":12.831564527649594,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.831564527649594,"endHours":13.831564527649594,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.831564527649594,"endHours":14.831564527649594,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.831564527649594,"endHours":15.831564527649594,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.831564527649594,"endHours":16.831564527649594,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.831564527649594,"endHours":17.831564527649594,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.831564527649594,"endHours":18.831564527649594,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.831564527649594,"endHours":19.831564527649594,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.831564527649594,"endHours":20.831564527649594,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.831564527649594,"endHours":21.831564527649594,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.831564527649594,"endHours":22.831564527649594,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.831564527649594,"endHours":23.831564527649594,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.831564527649594,"endHours":24.831564527649594,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.831564527649594,"endHours":25.831564527649594,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.831564527649594,"endHours":26.831564527649594,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.831564527649594,"endHours":27.831564527649594,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.831564527649594,"endHours":28.831564527649594,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.831564527649594,"endHours":29.831564527649594,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","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":-4.2491282777161725,"eotMinutes":12.09706318769023,"ayanamsa":22.2711}},"calendars":{"vikram_samvat":1943,"vikram_samvatsara":"Vikāri","saka_samvat":1808,"saka_samvatsara":"Vyaya","bengali_samvat":1293,"malayalam_era":1062,"nanakshahi_year":417,"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 Saptamī · Vikram 1943 Vikāri · Śaka 1808 Vyaya"},"festivals":[],"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":[]},"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 4, 1886 CE · Perth, Australia · Vidhyamitra","description":"October 4, 1886 CE for Perth, Australia: Śukla Saptamī, sūryodaya 05:50, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1886-10-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1886-10-04","sa":"https://sa.vidhyamitra.com/city/perth/1886-10-04","hi":"https://hi.vidhyamitra.com/city/perth/1886-10-04","x-default":"https://vidhyamitra.com/city/perth/1886-10-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:14:43.772Z","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":"2026-06-02T15:14:43.772Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:14:43.772Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}