{"id":"vidhyamitra:city-day:perth:2172-08-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2172-08-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-08-25","date_display":"August 25, 2172 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":2172,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514603.770833,"kali_year":5274,"ahargana":1926138.2708,"sun":{"sidereal_longitude":125.2254,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":192.2678,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.0424,"elapsed_within_tithi_degrees":7.0424},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":192.2678,"elapsed_within_degrees":5.6011},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.4931},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2172,"month":8,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514603.770833,"ahargana":1926138.2708,"kali_year":5274,"ayanamsa_lahiri":26.2648,"grahas":{"sun":{"sidereal_longitude":126.295502,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":192.07450199999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":-0.6523},"mars":{"sidereal_longitude":201.64010200000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":140.36780199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":194.33280200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":84.83550200000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":331.51430200000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":3.9252,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":183.9252,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"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":2172,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514603.770833,"kali_year":5274,"ahargana":1926138.2708,"sun":{"sidereal_longitude":125.2254,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":192.2678,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.0424,"elapsed_within_tithi_degrees":7.0424},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":192.2678,"elapsed_within_degrees":5.6011},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.4931},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.652,"elongation":67.042},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.652,"opposition_distance":112.958}},"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":"06:41","sunsetLocal":"17:56","solarNoonLocal":"12:18","dayLengthHours":11.243627077853693,"dayLengthDisplay":"11 Hours 14 Mins 37 Secs","nightLengthDisplay":"12 Hours 45 Mins 23 Secs","moonriseLocal":"10:02","moonsetLocal":"23:21","rahuKala":{"name":"Rāhu Kāla","start":"15:07","end":"16:31","startHours":15.115330170386796,"endHours":16.52078355511851,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:30","end":"10:54","startHours":9.49351663145995,"endHours":10.898970016191662,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:18","end":"13:43","startHours":12.304423400923373,"endHours":13.709876785655085,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:41","startHours":9.306122846829055,"endHours":9.680910416090846,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:27","startHours":7.151094323573764,"endHours":7.450924378983196,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:41","startHours":11.929635831661583,"endHours":12.679210970185162,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:56","startHours":5.183459584949368,"endHours":5.9330347234729475,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:41","startHours":5.745640938842053,"endHours":6.682609861996527,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:56","startHours":14.178361247232322,"endHours":14.927936385755903,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.72623693985022,"endHours":18.12623693985022,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:24","startHours":17.92623693985022,"endHours":18.394721401427457,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.67623693985022,"endHours":19.42623693985022,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:41","startHours":23.92963583166158,"endHours":24.679210970185164,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:41","end":"08:05","startHours":6.682609861996527,"endHours":8.088063246728238,"quality":"inauspicious"},{"name":"Udveg","start":"08:05","end":"09:30","startHours":8.088063246728238,"endHours":9.49351663145995,"quality":"inauspicious"},{"name":"Chala","start":"09:30","end":"10:54","startHours":9.49351663145995,"endHours":10.898970016191662,"quality":"neutral"},{"name":"Labha","start":"10:54","end":"12:18","startHours":10.898970016191662,"endHours":12.304423400923373,"quality":"auspicious"},{"name":"Amṛta","start":"12:18","end":"13:43","startHours":12.304423400923373,"endHours":13.709876785655085,"quality":"auspicious"},{"name":"Kāla","start":"13:43","end":"15:07","startHours":13.709876785655085,"endHours":15.115330170386796,"quality":"inauspicious"},{"name":"Śubha","start":"15:07","end":"16:31","startHours":15.115330170386796,"endHours":16.52078355511851,"quality":"auspicious"},{"name":"Roga","start":"16:31","end":"17:56","startHours":16.52078355511851,"endHours":17.92623693985022,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:56","end":"19:31","startHours":17.92623693985022,"endHours":19.52078355511851,"quality":"inauspicious"},{"name":"Śubha","start":"19:31","end":"21:07","startHours":19.52078355511851,"endHours":21.115330170386798,"quality":"auspicious"},{"name":"Roga","start":"21:07","end":"22:43","startHours":21.115330170386798,"endHours":22.709876785655084,"quality":"inauspicious"},{"name":"Udveg","start":"22:43","end":"00:18","startHours":22.709876785655084,"endHours":24.304423400923373,"quality":"inauspicious"},{"name":"Chala","start":"00:18","end":"01:54","startHours":24.304423400923373,"endHours":25.89897001619166,"quality":"neutral"},{"name":"Labha","start":"01:54","end":"03:30","startHours":25.89897001619166,"endHours":27.49351663145995,"quality":"auspicious"},{"name":"Amṛta","start":"03:30","end":"05:05","startHours":27.49351663145995,"endHours":29.08806324672824,"quality":"auspicious"},{"name":"Kāla","start":"05:05","end":"06:41","startHours":29.08806324672824,"endHours":30.682609861996525,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.682609861996527,"endHours":7.682609861996527,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.682609861996527,"endHours":8.682609861996527,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.682609861996527,"endHours":9.682609861996527,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.682609861996527,"endHours":10.682609861996527,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.682609861996527,"endHours":11.682609861996527,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.682609861996527,"endHours":12.682609861996527,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.682609861996527,"endHours":13.682609861996527,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.682609861996527,"endHours":14.682609861996527,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.682609861996527,"endHours":15.682609861996527,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.682609861996527,"endHours":16.682609861996525,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.682609861996525,"endHours":17.682609861996525,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.682609861996525,"endHours":18.682609861996525,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.682609861996525,"endHours":19.682609861996525,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.682609861996525,"endHours":20.682609861996525,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.682609861996525,"endHours":21.682609861996525,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.682609861996525,"endHours":22.682609861996525,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.682609861996525,"endHours":23.682609861996525,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.682609861996525,"endHours":24.682609861996525,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.682609861996525,"endHours":25.682609861996525,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.682609861996525,"endHours":26.682609861996525,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.682609861996525,"endHours":27.682609861996525,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.682609861996525,"endHours":28.682609861996525,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.682609861996525,"endHours":29.682609861996525,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.682609861996525,"endHours":30.682609861996525,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.560927848629348,"eotMinutes":-1.7074040554023546,"ayanamsa":26.2648}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Śukla Ṣaṣṭhī · Vikram 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"festivals":[],"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, 2172 CE · Perth, Australia · Vidhyamitra","description":"August 25, 2172 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 06:41, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2172-08-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2172-08-25","sa":"https://sa.vidhyamitra.com/city/perth/2172-08-25","hi":"https://hi.vidhyamitra.com/city/perth/2172-08-25","x-default":"https://vidhyamitra.com/city/perth/2172-08-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:37:16.145Z","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":"2026-05-31T03:37:16.145Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:37:16.145Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}