{"id":"vidhyamitra:city-day:perth:1972-08-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1972-08-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-08-25","date_display":"August 25, 1972 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":1972,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441554.770833,"kali_year":5074,"ahargana":1853089.2708,"sun":{"sidereal_longitude":127.8662,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":310.3471,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":182.481,"elapsed_within_tithi_degrees":2.481},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.3471,"elapsed_within_degrees":3.6805},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.2133},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1972,"month":8,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441554.770833,"ahargana":1853089.2708,"kali_year":5074,"ayanamsa_lahiri":23.4709,"grahas":{"sun":{"sidereal_longitude":128.461211,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":311.92731100000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":2.6391},"mars":{"sidereal_longitude":133.27901099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":110.56531100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":245.58941100000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"venus":{"sidereal_longitude":82.96951100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":56.101410999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":274.4127,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":94.4127,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"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":1972,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441554.770833,"kali_year":5074,"ahargana":1853089.2708,"sun":{"sidereal_longitude":127.8662,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":310.3471,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":182.481,"elapsed_within_tithi_degrees":2.481},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.3471,"elapsed_within_degrees":3.6805},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.2133},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.639,"elongation":177.519},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.639,"opposition_distance":2.481}},"eclipse_window_40days":[{"offset_days":-16,"type":"solar","occurs":true,"moon_latitude":-1.305,"elongation":0.428}]},"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":11.224253633008004,"dayLengthDisplay":"11 Hours 13 Mins 27 Secs","nightLengthDisplay":"12 Hours 46 Mins 33 Secs","moonriseLocal":"18:05","moonsetLocal":"06:59","rahuKala":{"name":"Rāhu Kāla","start":"10:54","end":"12:18","startHours":10.901391696797372,"endHours":12.304423400923373,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:07","end":"16:31","startHours":15.110486809175374,"endHours":16.513518513301374,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:06","end":"09:30","startHours":8.095328288545371,"endHours":9.498359992671372,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.311289098787906,"endHours":9.685430886554839,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.159973819128038,"endHours":7.459287249341585,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:41","startHours":11.930281613156438,"endHours":12.678565188690307,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:12","end":"05:57","startHours":5.195729433351637,"endHours":5.944013008885505,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:42","startHours":5.756942115002038,"endHours":6.692296584419371,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:55","startHours":14.17513233975804,"endHours":14.923415915291907,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.716550217427375,"endHours":18.116550217427374,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:23","startHours":17.916550217427375,"endHours":18.38422745213604,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.666550217427375,"endHours":19.416550217427375,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:41","startHours":23.93028161315644,"endHours":24.678565188690307,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:42","end":"08:06","startHours":6.692296584419371,"endHours":8.095328288545371,"quality":"neutral"},{"name":"Labha","start":"08:06","end":"09:30","startHours":8.095328288545371,"endHours":9.498359992671372,"quality":"auspicious"},{"name":"Amṛta","start":"09:30","end":"10:54","startHours":9.498359992671372,"endHours":10.901391696797372,"quality":"auspicious"},{"name":"Kāla","start":"10:54","end":"12:18","startHours":10.901391696797372,"endHours":12.304423400923373,"quality":"inauspicious"},{"name":"Śubha","start":"12:18","end":"13:42","startHours":12.304423400923373,"endHours":13.707455105049373,"quality":"auspicious"},{"name":"Roga","start":"13:42","end":"15:07","startHours":13.707455105049373,"endHours":15.110486809175374,"quality":"inauspicious"},{"name":"Udveg","start":"15:07","end":"16:31","startHours":15.110486809175374,"endHours":16.513518513301374,"quality":"inauspicious"},{"name":"Chala","start":"16:31","end":"17:55","startHours":16.513518513301374,"endHours":17.916550217427375,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:55","end":"19:31","startHours":17.916550217427375,"endHours":19.513518513301374,"quality":"inauspicious"},{"name":"Udveg","start":"19:31","end":"21:07","startHours":19.513518513301374,"endHours":21.110486809175374,"quality":"inauspicious"},{"name":"Chala","start":"21:07","end":"22:42","startHours":21.110486809175374,"endHours":22.707455105049373,"quality":"neutral"},{"name":"Labha","start":"22:42","end":"00:18","startHours":22.707455105049373,"endHours":24.304423400923373,"quality":"auspicious"},{"name":"Amṛta","start":"00:18","end":"01:54","startHours":24.304423400923373,"endHours":25.901391696797372,"quality":"auspicious"},{"name":"Kāla","start":"01:54","end":"03:30","startHours":25.901391696797372,"endHours":27.49835999267137,"quality":"inauspicious"},{"name":"Śubha","start":"03:30","end":"05:06","startHours":27.49835999267137,"endHours":29.09532828854537,"quality":"auspicious"},{"name":"Roga","start":"05:06","end":"06:42","startHours":29.09532828854537,"endHours":30.69229658441937,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.692296584419371,"endHours":7.692296584419371,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.692296584419371,"endHours":8.69229658441937,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.69229658441937,"endHours":9.69229658441937,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.69229658441937,"endHours":10.69229658441937,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.69229658441937,"endHours":11.69229658441937,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.69229658441937,"endHours":12.69229658441937,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.69229658441937,"endHours":13.69229658441937,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.69229658441937,"endHours":14.69229658441937,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.69229658441937,"endHours":15.69229658441937,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.69229658441937,"endHours":16.69229658441937,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.69229658441937,"endHours":17.69229658441937,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.69229658441937,"endHours":18.69229658441937,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.69229658441937,"endHours":19.69229658441937,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.69229658441937,"endHours":20.69229658441937,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.69229658441937,"endHours":21.69229658441937,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.69229658441937,"endHours":22.69229658441937,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.69229658441937,"endHours":23.69229658441937,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.69229658441937,"endHours":24.69229658441937,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.69229658441937,"endHours":25.69229658441937,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.69229658441937,"endHours":26.69229658441937,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.69229658441937,"endHours":27.69229658441937,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.69229658441937,"endHours":28.69229658441937,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.69229658441937,"endHours":29.69229658441937,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.69229658441937,"endHours":30.69229658441937,"planetary_lord":"Mars"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","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":10.78592783985743,"eotMinutes":-1.7074040554023546,"ayanamsa":23.4709}},"calendars":{"vikram_samvat":2029,"vikram_samvatsara":"Krodhana","saka_samvat":1894,"saka_samvatsara":"Paridhāvi","bengali_samvat":1379,"malayalam_era":1148,"nanakshahi_year":503,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Pratipada · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"festivals":[{"id":"pitra-paksha-start","name":"Pitṛ-Pakṣa Start","name_sanskrit":"पितृ पक्ष आरम्भ","tradition":"Pan-Hindu","associated_deity":"Pitṛ-gaṇa","significance":"Begin 16-day śrāddha period for ancestors. Bhādrapada Pūrṇimā next-day.","vrata":true,"detection":{"tithi_number":16,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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, 1972 CE · Perth, Australia · Vidhyamitra","description":"August 25, 1972 CE for Perth, Australia: Kṛṣṇa Pratipada, sūryodaya 06:42, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1972-08-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1972-08-25","sa":"https://sa.vidhyamitra.com/city/perth/1972-08-25","hi":"https://hi.vidhyamitra.com/city/perth/1972-08-25","x-default":"https://vidhyamitra.com/city/perth/1972-08-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:52:12.394Z","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":"2026-05-31T17:52:12.394Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:52:12.394Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}