{"id":"vidhyamitra:city-day:perth:1870-08-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1870-08-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1870-08-08","date_display":"August 8, 1870 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":1870,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404282.770833,"kali_year":4972,"ahargana":1815817.2708,"sun":{"sidereal_longitude":112.9316,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":251.9176,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.986,"elapsed_within_tithi_degrees":6.986},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":251.9176,"elapsed_within_degrees":11.9176},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.8492},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1870,"month":8,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2404282.770833,"ahargana":1815817.2708,"kali_year":4972,"ayanamsa_lahiri":22.0454,"grahas":{"sun":{"sidereal_longitude":113.205375,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":251.41107499999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":1.3403},"mars":{"sidereal_longitude":79.36587500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":127.028975,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":59.403475000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":84.35697500000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":241.23627499999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":89.2627,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":269.2627,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"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":1870,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404282.770833,"kali_year":4972,"ahargana":1815817.2708,"sun":{"sidereal_longitude":112.9316,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":251.9176,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.986,"elapsed_within_tithi_degrees":6.986},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":251.9176,"elapsed_within_degrees":11.9176},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.8492},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.34,"elongation":138.986},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.34,"opposition_distance":41.014}},"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":"07:00","sunsetLocal":"17:44","solarNoonLocal":"12:22","dayLengthHours":10.740984647644801,"dayLengthDisplay":"10 Hours 44 Mins 28 Secs","nightLengthDisplay":"13 Hours 15 Mins 32 Secs","moonriseLocal":"14:29","moonsetLocal":"04:40","rahuKala":{"name":"Rāhu Kāla","start":"08:20","end":"09:41","startHours":8.337248711125577,"endHours":9.679871792081176,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:01","end":"12:22","startHours":11.022494873036777,"endHours":12.365117953992378,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:42","end":"15:03","startHours":13.707741034947977,"endHours":15.050364115903577,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:52","startHours":9.500855381287098,"endHours":9.858888202875256,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:44","startHours":7.442166657155177,"endHours":7.728592914425705,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:43","startHours":12.007085132404217,"endHours":12.723150775580539,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:34","end":"06:17","startHours":5.562494343817336,"endHours":6.278559986993657,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:06","end":"07:00","startHours":6.099543576199577,"endHours":6.994625630169977,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:52","startHours":14.155282061933178,"endHours":14.871347705109498,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:32","end":"17:56","startHours":17.53561027781478,"endHours":17.935610277814778,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:44","end":"18:11","startHours":17.73561027781478,"endHours":18.183151304799978,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:29","end":"19:14","startHours":17.48561027781478,"endHours":19.23561027781478,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:43","startHours":24.007085132404217,"endHours":24.72315077558054,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:00","end":"08:20","startHours":6.994625630169977,"endHours":8.337248711125577,"quality":"auspicious"},{"name":"Kāla","start":"08:20","end":"09:41","startHours":8.337248711125577,"endHours":9.679871792081176,"quality":"inauspicious"},{"name":"Śubha","start":"09:41","end":"11:01","startHours":9.679871792081176,"endHours":11.022494873036777,"quality":"auspicious"},{"name":"Roga","start":"11:01","end":"12:22","startHours":11.022494873036777,"endHours":12.365117953992378,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"13:42","startHours":12.365117953992378,"endHours":13.707741034947977,"quality":"inauspicious"},{"name":"Chala","start":"13:42","end":"15:03","startHours":13.707741034947977,"endHours":15.050364115903577,"quality":"neutral"},{"name":"Labha","start":"15:03","end":"16:24","startHours":15.050364115903577,"endHours":16.392987196859178,"quality":"auspicious"},{"name":"Amṛta","start":"16:24","end":"17:44","startHours":16.392987196859178,"endHours":17.73561027781478,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:44","end":"19:24","startHours":17.73561027781478,"endHours":19.392987196859178,"quality":"neutral"},{"name":"Labha","start":"19:24","end":"21:03","startHours":19.392987196859178,"endHours":21.050364115903577,"quality":"auspicious"},{"name":"Amṛta","start":"21:03","end":"22:42","startHours":21.050364115903577,"endHours":22.70774103494798,"quality":"auspicious"},{"name":"Kāla","start":"22:42","end":"00:22","startHours":22.70774103494798,"endHours":24.365117953992378,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"02:01","startHours":24.365117953992378,"endHours":26.022494873036777,"quality":"auspicious"},{"name":"Roga","start":"02:01","end":"03:41","startHours":26.022494873036777,"endHours":27.67987179208118,"quality":"inauspicious"},{"name":"Udveg","start":"03:41","end":"05:20","startHours":27.67987179208118,"endHours":29.33724871112558,"quality":"inauspicious"},{"name":"Chala","start":"05:20","end":"07:00","startHours":29.33724871112558,"endHours":30.994625630169978,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":6.994625630169977,"endHours":7.994625630169977,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":7.994625630169977,"endHours":8.994625630169978,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":8.994625630169978,"endHours":9.994625630169978,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":9.994625630169978,"endHours":10.994625630169978,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":10.994625630169978,"endHours":11.994625630169978,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":11.994625630169978,"endHours":12.994625630169978,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":12.994625630169978,"endHours":13.994625630169978,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":13.994625630169978,"endHours":14.994625630169978,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":14.994625630169978,"endHours":15.994625630169978,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":15.994625630169978,"endHours":16.994625630169978,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":16.994625630169978,"endHours":17.994625630169978,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":17.994625630169978,"endHours":18.994625630169978,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":18.994625630169978,"endHours":19.994625630169978,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":19.994625630169978,"endHours":20.994625630169978,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":20.994625630169978,"endHours":21.994625630169978,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":21.994625630169978,"endHours":22.994625630169978,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":22.994625630169978,"endHours":23.994625630169978,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":23.994625630169978,"endHours":24.994625630169978,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":24.994625630169978,"endHours":25.994625630169978,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":25.994625630169978,"endHours":26.994625630169978,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":26.994625630169978,"endHours":27.994625630169978,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":27.994625630169978,"endHours":28.994625630169978,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":28.994625630169978,"endHours":29.994625630169978,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":29.994625630169978,"endHours":30.994625630169978,"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":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.260544206361953,"eotMinutes":-5.349077239542768,"ayanamsa":22.0454}},"calendars":{"vikram_samvat":1927,"vikram_samvatsara":"Subhānu","saka_samvat":1792,"saka_samvatsara":"Pramoda","bengali_samvat":1277,"malayalam_era":1046,"nanakshahi_year":401,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvādaśī · Vikram 1927 Subhānu · Śaka 1792 Pramoda"},"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 August 8, 1870 CE · Perth, Australia · Vidhyamitra","description":"August 8, 1870 CE for Perth, Australia: Śukla Dvādaśī, sūryodaya 07:00, sūryāsta 17:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1870-08-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1870-08-08","sa":"https://sa.vidhyamitra.com/city/perth/1870-08-08","hi":"https://hi.vidhyamitra.com/city/perth/1870-08-08","x-default":"https://vidhyamitra.com/city/perth/1870-08-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:26:31.020Z","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":"2026-05-31T15:26:31.020Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:26:31.020Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}