{"id":"vidhyamitra:city-day:perth:1868-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1868-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1868-08-01","date_display":"August 1, 1868 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":1868,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403545.770833,"kali_year":4970,"ahargana":1815080.2708,"sun":{"sidereal_longitude":106.7569,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":258.9971,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.2401,"elapsed_within_tithi_degrees":8.2401},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.9971,"elapsed_within_degrees":5.6637},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.754},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1868,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2403545.770833,"ahargana":1815080.2708,"kali_year":4970,"ayanamsa_lahiri":22.0172,"grahas":{"sun":{"sidereal_longitude":106.989934,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":260.2047339999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":3.4109},"mars":{"sidereal_longitude":60.96943399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":89.86273399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":354.280634,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":86.532734,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":218.06783399999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":128.3125,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.3125,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1868,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403545.770833,"kali_year":4970,"ahargana":1815080.2708,"sun":{"sidereal_longitude":106.7569,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":258.9971,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.2401,"elapsed_within_tithi_degrees":8.2401},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.9971,"elapsed_within_degrees":5.6637},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.754},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.411,"elongation":152.24},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.411,"opposition_distance":27.76}},"eclipse_window_40days":[{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":-0.52,"elongation":2.218}]},"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":"07:05","sunsetLocal":"17:40","solarNoonLocal":"12:23","dayLengthHours":10.58114867367344,"dayLengthDisplay":"10 Hours 34 Mins 52 Secs","nightLengthDisplay":"13 Hours 25 Mins 08 Secs","moonriseLocal":"15:31","moonsetLocal":"05:40","rahuKala":{"name":"Rāhu Kāla","start":"09:44","end":"11:03","startHours":9.730973996026812,"endHours":11.05361758023599,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:42","end":"15:01","startHours":13.69890474865435,"endHours":15.021548332863532,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:05","end":"08:24","startHours":7.085686827608451,"endHours":8.40833041181763,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:54","startHours":9.554621518132254,"endHours":9.90732647392137,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:49","startHours":7.526568022344844,"endHours":7.808731986976136,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:44","startHours":12.023556208656057,"endHours":12.728966120234286,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:23","startHours":5.674867004451992,"endHours":6.380276916030222,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:05","startHours":6.203924438135664,"endHours":7.085686827608451,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:51","startHours":14.139785943390745,"endHours":14.845195854968974,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.466835501281892,"endHours":17.86683550128189,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:06","startHours":17.66683550128189,"endHours":18.107716696018286,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.41683550128189,"endHours":19.16683550128189,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:44","startHours":24.023556208656057,"endHours":24.728966120234286,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:05","end":"08:24","startHours":7.085686827608451,"endHours":8.40833041181763,"quality":"inauspicious"},{"name":"Śubha","start":"08:24","end":"09:44","startHours":8.40833041181763,"endHours":9.730973996026812,"quality":"auspicious"},{"name":"Roga","start":"09:44","end":"11:03","startHours":9.730973996026812,"endHours":11.05361758023599,"quality":"inauspicious"},{"name":"Udveg","start":"11:03","end":"12:23","startHours":11.05361758023599,"endHours":12.376261164445172,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"13:42","startHours":12.376261164445172,"endHours":13.69890474865435,"quality":"neutral"},{"name":"Labha","start":"13:42","end":"15:01","startHours":13.69890474865435,"endHours":15.021548332863532,"quality":"auspicious"},{"name":"Amṛta","start":"15:01","end":"16:21","startHours":15.021548332863532,"endHours":16.34419191707271,"quality":"auspicious"},{"name":"Kāla","start":"16:21","end":"17:40","startHours":16.34419191707271,"endHours":17.66683550128189,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:40","end":"19:21","startHours":17.66683550128189,"endHours":19.344191917072713,"quality":"auspicious"},{"name":"Amṛta","start":"19:21","end":"21:01","startHours":19.344191917072713,"endHours":21.02154833286353,"quality":"auspicious"},{"name":"Kāla","start":"21:01","end":"22:42","startHours":21.02154833286353,"endHours":22.69890474865435,"quality":"inauspicious"},{"name":"Śubha","start":"22:42","end":"00:23","startHours":22.69890474865435,"endHours":24.37626116444517,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"02:03","startHours":24.37626116444517,"endHours":26.053617580235994,"quality":"inauspicious"},{"name":"Udveg","start":"02:03","end":"03:44","startHours":26.053617580235994,"endHours":27.730973996026812,"quality":"inauspicious"},{"name":"Chala","start":"03:44","end":"05:24","startHours":27.730973996026812,"endHours":29.40833041181763,"quality":"neutral"},{"name":"Labha","start":"05:24","end":"07:05","startHours":29.40833041181763,"endHours":31.085686827608452,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.085686827608451,"endHours":8.085686827608452,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.085686827608452,"endHours":9.085686827608452,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.085686827608452,"endHours":10.085686827608452,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.085686827608452,"endHours":11.085686827608452,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.085686827608452,"endHours":12.085686827608452,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.085686827608452,"endHours":13.085686827608452,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.085686827608452,"endHours":14.085686827608452,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.085686827608452,"endHours":15.085686827608452,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.085686827608452,"endHours":16.085686827608452,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.085686827608452,"endHours":17.085686827608452,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.085686827608452,"endHours":18.085686827608452,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.085686827608452,"endHours":19.085686827608452,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.085686827608452,"endHours":20.085686827608452,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.085686827608452,"endHours":21.085686827608452,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.085686827608452,"endHours":22.085686827608452,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.085686827608452,"endHours":23.085686827608452,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.085686827608452,"endHours":24.085686827608452,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.085686827608452,"endHours":25.085686827608452,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.085686827608452,"endHours":26.085686827608452,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.085686827608452,"endHours":27.085686827608452,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.085686827608452,"endHours":28.085686827608452,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.085686827608452,"endHours":29.085686827608452,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.085686827608452,"endHours":30.085686827608452,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.085686827608452,"endHours":31.085686827608452,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"East","anandadiYoga":{"name":"Utpāta","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":18.00289257905662,"eotMinutes":-6.017669866710306,"ayanamsa":22.0172}},"calendars":{"vikram_samvat":1925,"vikram_samvatsara":"Vṛṣa","saka_samvat":1790,"saka_samvatsara":"Vibhava","bengali_samvat":1275,"malayalam_era":1044,"nanakshahi_year":399,"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 Trayodaśī · Vikram 1925 Vṛṣa · Śaka 1790 Vibhava"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 1, 1868 CE · Perth, Australia · Vidhyamitra","description":"August 1, 1868 CE for Perth, Australia: Śukla Trayodaśī, sūryodaya 07:05, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1868-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1868-08-01","sa":"https://sa.vidhyamitra.com/city/perth/1868-08-01","hi":"https://hi.vidhyamitra.com/city/perth/1868-08-01","x-default":"https://vidhyamitra.com/city/perth/1868-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:11:22.743Z","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":"2026-06-01T20:11:22.743Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:11:22.743Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}