{"id":"vidhyamitra:city-day:perth:2027-08-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2027-08-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-08-03","date_display":"August 3, 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":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461620.770833,"kali_year":5129,"ahargana":1873155.2708,"sun":{"sidereal_longitude":105.6703,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":113.9726,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":8.3022,"elapsed_within_tithi_degrees":8.3022},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.9726,"elapsed_within_degrees":7.3059},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.6429},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461620.770833,"ahargana":1873155.2708,"kali_year":5129,"ayanamsa_lahiri":24.2384,"grahas":{"sun":{"sidereal_longitude":106.28094199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":115.07134199999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-0.2159},"mars":{"sidereal_longitude":166.49334199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":96.58924200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":127.17074200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":103.44624199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":3.6211420000000203,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":291.2195,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":111.2195,"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":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461620.770833,"kali_year":5129,"ahargana":1873155.2708,"sun":{"sidereal_longitude":105.6703,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":113.9726,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":8.3022,"elapsed_within_tithi_degrees":8.3022},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.9726,"elapsed_within_degrees":7.3059},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.6429},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.216,"elongation":8.302},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.216,"opposition_distance":171.698}},"eclipse_window_40days":[{"offset_days":14,"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":"07:04","sunsetLocal":"17:41","solarNoonLocal":"12:22","dayLengthHours":10.618525057046249,"dayLengthDisplay":"10 Hours 37 Mins 07 Secs","nightLengthDisplay":"13 Hours 22 Mins 53 Secs","moonriseLocal":"07:33","moonsetLocal":"18:22","rahuKala":{"name":"Rāhu Kāla","start":"15:02","end":"16:21","startHours":15.028580180200784,"endHours":16.355895812331564,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:43","end":"11:03","startHours":9.71931765167766,"endHours":11.04663328380844,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"13:42","startHours":12.37394891593922,"endHours":13.701264548070002,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:54","startHours":9.542342234060222,"endHours":9.896293069295096,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:47","startHours":7.50712493145969,"endHours":7.79028559964759,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:44","startHours":12.019998080704346,"endHours":12.727899751174094,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:21","startHours":5.6488830464765964,"endHours":6.356784716946347,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:11","end":"07:04","startHours":6.179809299328909,"endHours":7.064686387416097,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:51","startHours":14.143703092113597,"endHours":14.851604762583348,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.483211444462345,"endHours":17.883211444462344,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:08","startHours":17.683211444462344,"endHours":18.125649988505938,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.433211444462344,"endHours":19.183211444462344,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:44","startHours":24.019998080704344,"endHours":24.727899751174096,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:04","end":"08:24","startHours":7.064686387416097,"endHours":8.392002019546878,"quality":"inauspicious"},{"name":"Udveg","start":"08:24","end":"09:43","startHours":8.392002019546878,"endHours":9.71931765167766,"quality":"inauspicious"},{"name":"Chala","start":"09:43","end":"11:03","startHours":9.71931765167766,"endHours":11.04663328380844,"quality":"neutral"},{"name":"Labha","start":"11:03","end":"12:22","startHours":11.04663328380844,"endHours":12.37394891593922,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"13:42","startHours":12.37394891593922,"endHours":13.701264548070002,"quality":"auspicious"},{"name":"Kāla","start":"13:42","end":"15:02","startHours":13.701264548070002,"endHours":15.028580180200784,"quality":"inauspicious"},{"name":"Śubha","start":"15:02","end":"16:21","startHours":15.028580180200784,"endHours":16.355895812331564,"quality":"auspicious"},{"name":"Roga","start":"16:21","end":"17:41","startHours":16.355895812331564,"endHours":17.683211444462344,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:41","end":"19:21","startHours":17.683211444462344,"endHours":19.355895812331564,"quality":"inauspicious"},{"name":"Śubha","start":"19:21","end":"21:02","startHours":19.355895812331564,"endHours":21.028580180200784,"quality":"auspicious"},{"name":"Roga","start":"21:02","end":"22:42","startHours":21.028580180200784,"endHours":22.70126454807,"quality":"inauspicious"},{"name":"Udveg","start":"22:42","end":"00:22","startHours":22.70126454807,"endHours":24.37394891593922,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"02:03","startHours":24.37394891593922,"endHours":26.04663328380844,"quality":"neutral"},{"name":"Labha","start":"02:03","end":"03:43","startHours":26.04663328380844,"endHours":27.719317651677656,"quality":"auspicious"},{"name":"Amṛta","start":"03:43","end":"05:24","startHours":27.719317651677656,"endHours":29.392002019546876,"quality":"auspicious"},{"name":"Kāla","start":"05:24","end":"07:04","startHours":29.392002019546876,"endHours":31.064686387416096,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.064686387416097,"endHours":8.064686387416096,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.064686387416096,"endHours":9.064686387416096,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.064686387416096,"endHours":10.064686387416096,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.064686387416096,"endHours":11.064686387416096,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.064686387416096,"endHours":12.064686387416096,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.064686387416096,"endHours":13.064686387416096,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.064686387416096,"endHours":14.064686387416096,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.064686387416096,"endHours":15.064686387416096,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.064686387416096,"endHours":16.064686387416096,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.064686387416096,"endHours":17.064686387416096,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.064686387416096,"endHours":18.064686387416096,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.064686387416096,"endHours":19.064686387416096,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.064686387416096,"endHours":20.064686387416096,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.064686387416096,"endHours":21.064686387416096,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.064686387416096,"endHours":22.064686387416096,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.064686387416096,"endHours":23.064686387416096,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.064686387416096,"endHours":24.064686387416096,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.064686387416096,"endHours":25.064686387416096,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.064686387416096,"endHours":26.064686387416096,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.064686387416096,"endHours":27.064686387416096,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.064686387416096,"endHours":28.064686387416096,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.064686387416096,"endHours":29.064686387416096,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.064686387416096,"endHours":30.064686387416096,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.064686387416096,"endHours":31.064686387416096,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":17.598859646574788,"eotMinutes":-5.878934956353266,"ayanamsa":24.2384}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Pratipada · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 3, 2027 CE · Perth, Australia · Vidhyamitra","description":"August 3, 2027 CE for Perth, Australia: Śukla Pratipada, sūryodaya 07:04, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2027-08-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2027-08-03","sa":"https://sa.vidhyamitra.com/city/perth/2027-08-03","hi":"https://hi.vidhyamitra.com/city/perth/2027-08-03","x-default":"https://vidhyamitra.com/city/perth/2027-08-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:20:32.993Z","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":"2026-05-14T15:20:32.993Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:20:32.993Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}