{"id":"vidhyamitra:city-day:perth:2156-05-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2156-05-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2156-05-25","date_display":"May 25, 2156 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":2156,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508667.770833,"kali_year":5258,"ahargana":1920202.2708,"sun":{"sidereal_longitude":37.9486,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":104.612,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.6634,"elapsed_within_tithi_degrees":6.6634},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.612,"elapsed_within_degrees":11.2787},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":142.5606},"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":2156,"month":5,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508667.770833,"ahargana":1920202.2708,"kali_year":5258,"ayanamsa_lahiri":26.0377,"grahas":{"sun":{"sidereal_longitude":38.38550099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":103.284201,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":2.5036},"mars":{"sidereal_longitude":34.94100100000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":19.787000999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":72.922101,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":1.1654009999999744,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":136.377901,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":318.443,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":138.443,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2156,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508667.770833,"kali_year":5258,"ahargana":1920202.2708,"sun":{"sidereal_longitude":37.9486,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":104.612,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.6634,"elapsed_within_tithi_degrees":6.6634},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.612,"elapsed_within_degrees":11.2787},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":142.5606},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.504,"elongation":66.663},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.504,"opposition_distance":113.337}},"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":"07:04","sunsetLocal":"17:22","solarNoonLocal":"12:13","dayLengthHours":10.294911252286246,"dayLengthDisplay":"10 Hours 17 Mins 42 Secs","nightLengthDisplay":"13 Hours 42 Mins 18 Secs","moonriseLocal":"11:17","moonsetLocal":"21:49","rahuKala":{"name":"Rāhu Kāla","start":"14:48","end":"16:05","startHours":14.796063123823425,"endHours":16.08292703035921,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:39","end":"10:56","startHours":9.648607497680302,"endHours":10.935471404216083,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:31","startHours":12.222335310751863,"endHours":13.509199217287645,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:49","startHours":9.477025643475532,"endHours":9.820189351885073,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:47","startHours":7.503834320120667,"endHours":7.778365286848301,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:34","startHours":11.879171602342321,"endHours":12.565499019161404,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:23","startHours":5.702224850970574,"endHours":6.388552267789658,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:04","startHours":6.216970413584887,"endHours":7.0748796846087405,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.938153852799571,"endHours":14.624481269618654,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:10","end":"17:34","startHours":17.169790936894987,"endHours":17.569790936894986,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:22","end":"17:48","startHours":17.369790936894987,"endHours":17.798745572406915,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:07","end":"18:52","startHours":17.119790936894987,"endHours":18.869790936894987,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:34","startHours":23.87917160234232,"endHours":24.565499019161404,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:04","end":"08:22","startHours":7.0748796846087405,"endHours":8.36174359114452,"quality":"inauspicious"},{"name":"Udveg","start":"08:22","end":"09:39","startHours":8.36174359114452,"endHours":9.648607497680302,"quality":"inauspicious"},{"name":"Chala","start":"09:39","end":"10:56","startHours":9.648607497680302,"endHours":10.935471404216083,"quality":"neutral"},{"name":"Labha","start":"10:56","end":"12:13","startHours":10.935471404216083,"endHours":12.222335310751863,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:31","startHours":12.222335310751863,"endHours":13.509199217287645,"quality":"auspicious"},{"name":"Kāla","start":"13:31","end":"14:48","startHours":13.509199217287645,"endHours":14.796063123823425,"quality":"inauspicious"},{"name":"Śubha","start":"14:48","end":"16:05","startHours":14.796063123823425,"endHours":16.08292703035921,"quality":"auspicious"},{"name":"Roga","start":"16:05","end":"17:22","startHours":16.08292703035921,"endHours":17.369790936894987,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:22","end":"19:05","startHours":17.369790936894987,"endHours":19.082927030359205,"quality":"inauspicious"},{"name":"Śubha","start":"19:05","end":"20:48","startHours":19.082927030359205,"endHours":20.796063123823426,"quality":"auspicious"},{"name":"Roga","start":"20:48","end":"22:31","startHours":20.796063123823426,"endHours":22.509199217287645,"quality":"inauspicious"},{"name":"Udveg","start":"22:31","end":"00:13","startHours":22.509199217287645,"endHours":24.222335310751863,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:56","startHours":24.222335310751863,"endHours":25.93547140421608,"quality":"neutral"},{"name":"Labha","start":"01:56","end":"03:39","startHours":25.93547140421608,"endHours":27.648607497680302,"quality":"auspicious"},{"name":"Amṛta","start":"03:39","end":"05:22","startHours":27.648607497680302,"endHours":29.36174359114452,"quality":"auspicious"},{"name":"Kāla","start":"05:22","end":"07:04","startHours":29.36174359114452,"endHours":31.07487968460874,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.0748796846087405,"endHours":8.07487968460874,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.07487968460874,"endHours":9.07487968460874,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.07487968460874,"endHours":10.07487968460874,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.07487968460874,"endHours":11.07487968460874,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.07487968460874,"endHours":12.07487968460874,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.07487968460874,"endHours":13.07487968460874,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.07487968460874,"endHours":14.07487968460874,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.07487968460874,"endHours":15.07487968460874,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.07487968460874,"endHours":16.07487968460874,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.07487968460874,"endHours":17.07487968460874,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.07487968460874,"endHours":18.07487968460874,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.07487968460874,"endHours":19.07487968460874,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.07487968460874,"endHours":20.07487968460874,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.07487968460874,"endHours":21.07487968460874,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.07487968460874,"endHours":22.07487968460874,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.07487968460874,"endHours":23.07487968460874,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.07487968460874,"endHours":24.07487968460874,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.07487968460874,"endHours":25.07487968460874,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.07487968460874,"endHours":26.07487968460874,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.07487968460874,"endHours":27.07487968460874,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.07487968460874,"endHours":28.07487968460874,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.07487968460874,"endHours":29.07487968460874,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.07487968460874,"endHours":30.07487968460874,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.07487968460874,"endHours":31.07487968460874,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.023917456206938,"eotMinutes":3.2178813548881493,"ayanamsa":26.0377}},"calendars":{"vikram_samvat":2213,"vikram_samvatsara":"Śukla","saka_samvat":2078,"saka_samvatsara":"Nala","bengali_samvat":1563,"malayalam_era":1332,"nanakshahi_year":687,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Ṣaṣṭhī · Vikram 2213 Śukla · Śaka 2078 Nala"},"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 May 25, 2156 CE · Perth, Australia · Vidhyamitra","description":"May 25, 2156 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 07:04, sūryāsta 17:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2156-05-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2156-05-25","sa":"https://sa.vidhyamitra.com/city/perth/2156-05-25","hi":"https://hi.vidhyamitra.com/city/perth/2156-05-25","x-default":"https://vidhyamitra.com/city/perth/2156-05-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:43:28.738Z","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":"2026-06-01T02:43:28.738Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:43:28.738Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}