{"id":"vidhyamitra:city-day:perth:2160-08-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2160-08-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2160-08-04","date_display":"August 4, 2160 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":2160,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510199.770833,"kali_year":5262,"ahargana":1921734.2708,"sun":{"sidereal_longitude":105.276,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":128.0559,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.7799,"elapsed_within_tithi_degrees":10.7799},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.0559,"elapsed_within_degrees":8.0559},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.332},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":2160,"month":8,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510199.770833,"ahargana":1921734.2708,"kali_year":5262,"ayanamsa_lahiri":26.0963,"grahas":{"sun":{"sidereal_longitude":106.207067,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":130.696167,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-4.2488},"mars":{"sidereal_longitude":107.82996700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":119.79076700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":188.64216699999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":130.241267,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":186.84706699999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":237.2703,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":57.2703,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2160,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510199.770833,"kali_year":5262,"ahargana":1921734.2708,"sun":{"sidereal_longitude":105.276,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":128.0559,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.7799,"elapsed_within_tithi_degrees":10.7799},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.0559,"elapsed_within_degrees":8.0559},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.332},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.249,"elongation":22.78},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.249,"opposition_distance":157.22}},"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":"07:02","sunsetLocal":"17:42","solarNoonLocal":"12:22","dayLengthHours":10.663752540178796,"dayLengthDisplay":"10 Hours 39 Mins 50 Secs","nightLengthDisplay":"13 Hours 20 Mins 10 Secs","moonriseLocal":"08:20","moonsetLocal":"19:40","rahuKala":{"name":"Rāhu Kāla","start":"08:22","end":"09:42","startHours":8.37362388850025,"endHours":9.7065929560226,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:02","end":"12:22","startHours":11.03956202354495,"endHours":12.372531091067298,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:42","end":"15:02","startHours":13.705500158589649,"endHours":15.038469226111998,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:53","startHours":9.52886374701962,"endHours":9.88432216502558,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:46","startHours":7.484977843485351,"endHours":7.769344577890118,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:44","startHours":12.017072673061339,"endHours":12.727989509073257,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:37","end":"06:20","startHours":5.618821148954061,"endHours":6.3297379849659805,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:02","startHours":6.152008775963001,"endHours":7.040654820977901,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:52","startHours":14.149823181097098,"endHours":14.860740017109018,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:30","end":"17:54","startHours":17.504407361156698,"endHours":17.904407361156697,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:42","end":"18:09","startHours":17.704407361156697,"endHours":18.148730383664148,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:27","end":"19:12","startHours":17.454407361156697,"endHours":19.204407361156697,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:44","startHours":24.01707267306134,"endHours":24.727989509073257,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:02","end":"08:22","startHours":7.040654820977901,"endHours":8.37362388850025,"quality":"auspicious"},{"name":"Kāla","start":"08:22","end":"09:42","startHours":8.37362388850025,"endHours":9.7065929560226,"quality":"inauspicious"},{"name":"Śubha","start":"09:42","end":"11:02","startHours":9.7065929560226,"endHours":11.03956202354495,"quality":"auspicious"},{"name":"Roga","start":"11:02","end":"12:22","startHours":11.03956202354495,"endHours":12.372531091067298,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"13:42","startHours":12.372531091067298,"endHours":13.705500158589649,"quality":"inauspicious"},{"name":"Chala","start":"13:42","end":"15:02","startHours":13.705500158589649,"endHours":15.038469226111998,"quality":"neutral"},{"name":"Labha","start":"15:02","end":"16:22","startHours":15.038469226111998,"endHours":16.37143829363435,"quality":"auspicious"},{"name":"Amṛta","start":"16:22","end":"17:42","startHours":16.37143829363435,"endHours":17.704407361156697,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:42","end":"19:22","startHours":17.704407361156697,"endHours":19.37143829363435,"quality":"neutral"},{"name":"Labha","start":"19:22","end":"21:02","startHours":19.37143829363435,"endHours":21.038469226112,"quality":"auspicious"},{"name":"Amṛta","start":"21:02","end":"22:42","startHours":21.038469226112,"endHours":22.70550015858965,"quality":"auspicious"},{"name":"Kāla","start":"22:42","end":"00:22","startHours":22.70550015858965,"endHours":24.372531091067298,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"02:02","startHours":24.372531091067298,"endHours":26.03956202354495,"quality":"auspicious"},{"name":"Roga","start":"02:02","end":"03:42","startHours":26.03956202354495,"endHours":27.7065929560226,"quality":"inauspicious"},{"name":"Udveg","start":"03:42","end":"05:22","startHours":27.7065929560226,"endHours":29.373623888500248,"quality":"inauspicious"},{"name":"Chala","start":"05:22","end":"07:02","startHours":29.373623888500248,"endHours":31.0406548209779,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.040654820977901,"endHours":8.0406548209779,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.0406548209779,"endHours":9.0406548209779,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.0406548209779,"endHours":10.0406548209779,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.0406548209779,"endHours":11.0406548209779,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.0406548209779,"endHours":12.0406548209779,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.0406548209779,"endHours":13.0406548209779,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.0406548209779,"endHours":14.0406548209779,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.0406548209779,"endHours":15.0406548209779,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.0406548209779,"endHours":16.0406548209779,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.0406548209779,"endHours":17.0406548209779,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.0406548209779,"endHours":18.0406548209779,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.0406548209779,"endHours":19.0406548209779,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.0406548209779,"endHours":20.0406548209779,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.0406548209779,"endHours":21.0406548209779,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.0406548209779,"endHours":22.0406548209779,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.0406548209779,"endHours":23.0406548209779,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.0406548209779,"endHours":24.0406548209779,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.0406548209779,"endHours":25.0406548209779,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.0406548209779,"endHours":26.0406548209779,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.0406548209779,"endHours":27.0406548209779,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.0406548209779,"endHours":28.0406548209779,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.0406548209779,"endHours":29.0406548209779,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.0406548209779,"endHours":30.0406548209779,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.0406548209779,"endHours":31.0406548209779,"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.107148063070753,"eotMinutes":-5.793865464037833,"ayanamsa":26.0963}},"calendars":{"vikram_samvat":2217,"vikram_samvatsara":"Śrīmukha","saka_samvat":2082,"saka_samvatsara":"Raudra","bengali_samvat":1567,"malayalam_era":1336,"nanakshahi_year":691,"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 Dvitīyā · Vikram 2217 Śrīmukha · Śaka 2082 Raudra"},"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 4, 2160 CE · Perth, Australia · Vidhyamitra","description":"August 4, 2160 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 07:02, sūryāsta 17:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2160-08-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2160-08-04","sa":"https://sa.vidhyamitra.com/city/perth/2160-08-04","hi":"https://hi.vidhyamitra.com/city/perth/2160-08-04","x-default":"https://vidhyamitra.com/city/perth/2160-08-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:08:23.602Z","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":"2026-05-30T23:08:23.602Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:08:23.602Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}