{"id":"vidhyamitra:city-day:perth:2027-08-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2027-08-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-08-26","date_display":"August 26, 2027 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":2027,"month":8,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461643.770833,"kali_year":5129,"ahargana":1873178.2708,"sun":{"sidereal_longitude":127.6437,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":52.8354,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.1917,"elapsed_within_tithi_degrees":9.1917},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.8354,"elapsed_within_degrees":12.8354},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.4791},"karana":{"half_tithi_index":47,"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":2027,"month":8,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461643.770833,"ahargana":1873178.2708,"kali_year":5129,"ayanamsa_lahiri":24.2392,"grahas":{"sun":{"sidereal_longitude":128.37096299999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":50.26586299999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":3.7799},"mars":{"sidereal_longitude":180.86256300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":141.50776299999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":132.096763,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":131.871063,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":3.423162999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":290.0008,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":110.0008,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2027,"month":8,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461643.770833,"kali_year":5129,"ahargana":1873178.2708,"sun":{"sidereal_longitude":127.6437,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":52.8354,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.1917,"elapsed_within_tithi_degrees":9.1917},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.8354,"elapsed_within_degrees":12.8354},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.4791},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.78,"elongation":74.808},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.78,"opposition_distance":105.192}},"eclipse_window_40days":[{"offset_days":-9,"type":"lunar","occurs":true,"moon_latitude":0.487,"opposition_distance":2.324}]},"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":"06:41","sunsetLocal":"17:55","solarNoonLocal":"12:18","dayLengthHours":11.245167599937197,"dayLengthDisplay":"11 Hours 14 Mins 43 Secs","nightLengthDisplay":"12 Hours 45 Mins 17 Secs","moonriseLocal":"02:02","moonsetLocal":"12:09","rahuKala":{"name":"Rāhu Kāla","start":"13:42","end":"15:07","startHours":13.705204618849091,"endHours":15.11085056884124,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:41","end":"08:05","startHours":6.676974868888343,"endHours":8.082620818880493,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:29","end":"10:54","startHours":9.488266768872641,"endHours":10.893912718864792,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:41","startHours":9.300847308873688,"endHours":9.675686228871596,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:27","startHours":7.145523518885726,"endHours":7.445394654884051,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:40","startHours":11.924719748859037,"endHours":12.674397588854848,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:56","startHours":5.177619188896717,"endHours":5.9272970288925295,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:41","startHours":5.739877568893577,"endHours":6.676974868888343,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:55","startHours":14.173753268846475,"endHours":14.923431108842289,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.722142468825542,"endHours":18.12214246882554,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:23","startHours":17.92214246882554,"endHours":18.390691118822925,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.67214246882554,"endHours":19.42214246882554,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:40","startHours":23.924719748859037,"endHours":24.67439758885485,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:41","end":"08:05","startHours":6.676974868888343,"endHours":8.082620818880493,"quality":"auspicious"},{"name":"Roga","start":"08:05","end":"09:29","startHours":8.082620818880493,"endHours":9.488266768872641,"quality":"inauspicious"},{"name":"Udveg","start":"09:29","end":"10:54","startHours":9.488266768872641,"endHours":10.893912718864792,"quality":"inauspicious"},{"name":"Chala","start":"10:54","end":"12:18","startHours":10.893912718864792,"endHours":12.299558668856942,"quality":"neutral"},{"name":"Labha","start":"12:18","end":"13:42","startHours":12.299558668856942,"endHours":13.705204618849091,"quality":"auspicious"},{"name":"Amṛta","start":"13:42","end":"15:07","startHours":13.705204618849091,"endHours":15.11085056884124,"quality":"auspicious"},{"name":"Kāla","start":"15:07","end":"16:31","startHours":15.11085056884124,"endHours":16.516496518833392,"quality":"inauspicious"},{"name":"Śubha","start":"16:31","end":"17:55","startHours":16.516496518833392,"endHours":17.92214246882554,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:55","end":"19:31","startHours":17.92214246882554,"endHours":19.516496518833392,"quality":"auspicious"},{"name":"Kāla","start":"19:31","end":"21:07","startHours":19.516496518833392,"endHours":21.110850568841244,"quality":"inauspicious"},{"name":"Śubha","start":"21:07","end":"22:42","startHours":21.110850568841244,"endHours":22.70520461884909,"quality":"auspicious"},{"name":"Roga","start":"22:42","end":"00:18","startHours":22.70520461884909,"endHours":24.299558668856942,"quality":"inauspicious"},{"name":"Udveg","start":"00:18","end":"01:54","startHours":24.299558668856942,"endHours":25.893912718864794,"quality":"inauspicious"},{"name":"Chala","start":"01:54","end":"03:29","startHours":25.893912718864794,"endHours":27.48826676887264,"quality":"neutral"},{"name":"Labha","start":"03:29","end":"05:05","startHours":27.48826676887264,"endHours":29.082620818880493,"quality":"auspicious"},{"name":"Amṛta","start":"05:05","end":"06:41","startHours":29.082620818880493,"endHours":30.676974868888344,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.676974868888343,"endHours":7.676974868888343,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.676974868888343,"endHours":8.676974868888344,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.676974868888344,"endHours":9.676974868888344,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.676974868888344,"endHours":10.676974868888344,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.676974868888344,"endHours":11.676974868888344,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.676974868888344,"endHours":12.676974868888344,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.676974868888344,"endHours":13.676974868888344,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.676974868888344,"endHours":14.676974868888344,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.676974868888344,"endHours":15.676974868888344,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.676974868888344,"endHours":16.676974868888344,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.676974868888344,"endHours":17.676974868888344,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.676974868888344,"endHours":18.676974868888344,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.676974868888344,"endHours":19.676974868888344,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.676974868888344,"endHours":20.676974868888344,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.676974868888344,"endHours":21.676974868888344,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.676974868888344,"endHours":22.676974868888344,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.676974868888344,"endHours":23.676974868888344,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.676974868888344,"endHours":24.676974868888344,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.676974868888344,"endHours":25.676974868888344,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.676974868888344,"endHours":26.676974868888344,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.676974868888344,"endHours":27.676974868888344,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.676974868888344,"endHours":28.676974868888344,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.676974868888344,"endHours":29.676974868888344,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.676974868888344,"endHours":30.676974868888344,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":10.543020812305583,"eotMinutes":-1.4155201314165708,"ayanamsa":24.2392}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Navamī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 August 26, 2027 CE · Perth, Australia · Vidhyamitra","description":"August 26, 2027 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 06:41, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2027-08-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2027-08-26","sa":"https://sa.vidhyamitra.com/city/perth/2027-08-26","hi":"https://hi.vidhyamitra.com/city/perth/2027-08-26","x-default":"https://vidhyamitra.com/city/perth/2027-08-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:23:50.162Z","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":"2026-05-14T18:23:50.162Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:23:50.162Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}