{"id":"vidhyamitra:city-day:perth:2139-08-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2139-08-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-08-25","date_display":"August 25, 2139 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":2139,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502549.770833,"kali_year":5241,"ahargana":1914084.2708,"sun":{"sidereal_longitude":124.7832,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":132.1398,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.3566,"elapsed_within_tithi_degrees":7.3566},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.1398,"elapsed_within_degrees":12.1398},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.923},"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":2139,"month":8,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502549.770833,"ahargana":1914084.2708,"kali_year":5241,"ayanamsa_lahiri":25.8037,"grahas":{"sun":{"sidereal_longitude":125.77045299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":130.95295299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-2.2166},"mars":{"sidereal_longitude":88.99845300000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":138.30305299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":276.399453,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":135.75985300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":285.84935300000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":282.6041,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":102.6041,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"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":2139,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502549.770833,"kali_year":5241,"ahargana":1914084.2708,"sun":{"sidereal_longitude":124.7832,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":132.1398,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.3566,"elapsed_within_tithi_degrees":7.3566},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.1398,"elapsed_within_degrees":12.1398},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.923},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.217,"elongation":7.357},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.217,"opposition_distance":172.643}},"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":"06:42","sunsetLocal":"17:55","solarNoonLocal":"12:18","dayLengthHours":11.213243960249562,"dayLengthDisplay":"11 Hours 12 Mins 48 Secs","nightLengthDisplay":"12 Hours 47 Mins 12 Secs","moonriseLocal":"06:59","moonsetLocal":"18:19","rahuKala":{"name":"Rāhu Kāla","start":"15:06","end":"16:31","startHours":15.107734390985764,"endHours":16.50938988601696,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:30","end":"10:54","startHours":9.501112410860983,"endHours":10.902767905892178,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:18","end":"13:42","startHours":12.304423400923373,"endHours":13.706078895954569,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.31422501152349,"endHours":9.687999810198477,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.165019919142324,"endHours":7.464039758082312,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:41","startHours":11.930648602248388,"endHours":12.678198199598357,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:12","end":"05:57","startHours":5.202702226098651,"endHours":5.950251823448622,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:42","startHours":5.7633644241111295,"endHours":6.6978014207985925,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:55","startHours":14.1732973942983,"endHours":14.920846991648272,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.711045381048155,"endHours":18.111045381048154,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:23","startHours":17.911045381048154,"endHours":18.378263879391888,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.661045381048154,"endHours":19.411045381048154,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:41","startHours":23.930648602248386,"endHours":24.67819819959836,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:42","end":"08:06","startHours":6.6978014207985925,"endHours":8.099456915829787,"quality":"inauspicious"},{"name":"Udveg","start":"08:06","end":"09:30","startHours":8.099456915829787,"endHours":9.501112410860983,"quality":"inauspicious"},{"name":"Chala","start":"09:30","end":"10:54","startHours":9.501112410860983,"endHours":10.902767905892178,"quality":"neutral"},{"name":"Labha","start":"10:54","end":"12:18","startHours":10.902767905892178,"endHours":12.304423400923373,"quality":"auspicious"},{"name":"Amṛta","start":"12:18","end":"13:42","startHours":12.304423400923373,"endHours":13.706078895954569,"quality":"auspicious"},{"name":"Kāla","start":"13:42","end":"15:06","startHours":13.706078895954569,"endHours":15.107734390985764,"quality":"inauspicious"},{"name":"Śubha","start":"15:06","end":"16:31","startHours":15.107734390985764,"endHours":16.50938988601696,"quality":"auspicious"},{"name":"Roga","start":"16:31","end":"17:55","startHours":16.50938988601696,"endHours":17.911045381048154,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:55","end":"19:31","startHours":17.911045381048154,"endHours":19.509389886016958,"quality":"inauspicious"},{"name":"Śubha","start":"19:31","end":"21:06","startHours":19.509389886016958,"endHours":21.107734390985765,"quality":"auspicious"},{"name":"Roga","start":"21:06","end":"22:42","startHours":21.107734390985765,"endHours":22.70607889595457,"quality":"inauspicious"},{"name":"Udveg","start":"22:42","end":"00:18","startHours":22.70607889595457,"endHours":24.304423400923373,"quality":"inauspicious"},{"name":"Chala","start":"00:18","end":"01:54","startHours":24.304423400923373,"endHours":25.902767905892176,"quality":"neutral"},{"name":"Labha","start":"01:54","end":"03:30","startHours":25.902767905892176,"endHours":27.501112410860983,"quality":"auspicious"},{"name":"Amṛta","start":"03:30","end":"05:06","startHours":27.501112410860983,"endHours":29.099456915829787,"quality":"auspicious"},{"name":"Kāla","start":"05:06","end":"06:42","startHours":29.099456915829787,"endHours":30.69780142079859,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.6978014207985925,"endHours":7.6978014207985925,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.6978014207985925,"endHours":8.697801420798593,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.697801420798593,"endHours":9.697801420798593,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.697801420798593,"endHours":10.697801420798593,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.697801420798593,"endHours":11.697801420798593,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.697801420798593,"endHours":12.697801420798593,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.697801420798593,"endHours":13.697801420798593,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.697801420798593,"endHours":14.697801420798593,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.697801420798593,"endHours":15.697801420798593,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.697801420798593,"endHours":16.69780142079859,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.69780142079859,"endHours":17.69780142079859,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.69780142079859,"endHours":18.69780142079859,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.69780142079859,"endHours":19.69780142079859,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.69780142079859,"endHours":20.69780142079859,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.69780142079859,"endHours":21.69780142079859,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.69780142079859,"endHours":22.69780142079859,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.69780142079859,"endHours":23.69780142079859,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.69780142079859,"endHours":24.69780142079859,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.69780142079859,"endHours":25.69780142079859,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.69780142079859,"endHours":26.69780142079859,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.69780142079859,"endHours":27.69780142079859,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.69780142079859,"endHours":28.69780142079859,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.69780142079859,"endHours":29.69780142079859,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.69780142079859,"endHours":30.69780142079859,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"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":10.913627849875294,"eotMinutes":-1.7074040554023546,"ayanamsa":25.8037}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pratipada · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"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":"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 25, 2139 CE · Perth, Australia · Vidhyamitra","description":"August 25, 2139 CE for Perth, Australia: Śukla Pratipada, sūryodaya 06:42, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2139-08-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2139-08-25","sa":"https://sa.vidhyamitra.com/city/perth/2139-08-25","hi":"https://hi.vidhyamitra.com/city/perth/2139-08-25","x-default":"https://vidhyamitra.com/city/perth/2139-08-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-25T19:58:25.649Z","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":"2026-05-25T19:58:25.649Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-25T19:58:25.649Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}