{"id":"vidhyamitra:city-day:perth:1900-05-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1900-05-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-05-25","date_display":"May 25, 1900 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":1900,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415164.770833,"kali_year":5002,"ahargana":1826699.2708,"sun":{"sidereal_longitude":41.0421,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":355.4268,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.3847,"elapsed_within_tithi_degrees":2.3847},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.4268,"elapsed_within_degrees":8.7602},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":36.469},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":1900,"month":5,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415164.770833,"ahargana":1826699.2708,"kali_year":5002,"ayanamsa_lahiri":22.4616,"grahas":{"sun":{"sidereal_longitude":40.894203000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":353.481803,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":3.7838},"mars":{"sidereal_longitude":14.675702999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":35.77110299999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":225.227303,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":84.515803,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":252.56640300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":232.6819,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.6819,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1900,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415164.770833,"kali_year":5002,"ahargana":1826699.2708,"sun":{"sidereal_longitude":41.0421,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":355.4268,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.3847,"elapsed_within_tithi_degrees":2.3847},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.4268,"elapsed_within_degrees":8.7602},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":36.469},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.784,"elongation":45.615},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.784,"opposition_distance":134.385}},"eclipse_window_40days":[{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":0.411,"opposition_distance":2.183}]},"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":"17:23","solarNoonLocal":"12:13","dayLengthHours":10.314264047631504,"dayLengthDisplay":"10 Hours 18 Mins 51 Secs","nightLengthDisplay":"13 Hours 41 Mins 09 Secs","moonriseLocal":"03:17","moonsetLocal":"14:51","rahuKala":{"name":"Rāhu Kāla","start":"10:56","end":"12:13","startHours":10.933052304797926,"endHours":12.222335310751863,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:48","end":"16:05","startHours":14.800901322659739,"endHours":16.090184328613677,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:21","end":"09:39","startHours":8.354486292890048,"endHours":9.643769298843987,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:49","startHours":9.471864898050129,"endHours":9.815673699637845,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:46","startHours":7.494964288920757,"endHours":7.770011330190931,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:34","startHours":11.878526509164146,"endHours":12.566144112339579,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:23","startHours":5.689968080585244,"endHours":6.377585683760677,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:04","startHours":6.205681282966819,"endHours":7.065203286936111,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:38","startHours":13.941379318690448,"endHours":14.628996921865882,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.179467334567615,"endHours":17.579467334567614,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:49","startHours":17.379467334567615,"endHours":17.80922833655226,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.129467334567615,"endHours":18.879467334567615,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:34","startHours":23.878526509164146,"endHours":24.56614411233958,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:04","end":"08:21","startHours":7.065203286936111,"endHours":8.354486292890048,"quality":"neutral"},{"name":"Labha","start":"08:21","end":"09:39","startHours":8.354486292890048,"endHours":9.643769298843987,"quality":"auspicious"},{"name":"Amṛta","start":"09:39","end":"10:56","startHours":9.643769298843987,"endHours":10.933052304797926,"quality":"auspicious"},{"name":"Kāla","start":"10:56","end":"12:13","startHours":10.933052304797926,"endHours":12.222335310751863,"quality":"inauspicious"},{"name":"Śubha","start":"12:13","end":"13:31","startHours":12.222335310751863,"endHours":13.5116183167058,"quality":"auspicious"},{"name":"Roga","start":"13:31","end":"14:48","startHours":13.5116183167058,"endHours":14.800901322659739,"quality":"inauspicious"},{"name":"Udveg","start":"14:48","end":"16:05","startHours":14.800901322659739,"endHours":16.090184328613677,"quality":"inauspicious"},{"name":"Chala","start":"16:05","end":"17:23","startHours":16.090184328613677,"endHours":17.379467334567615,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:23","end":"19:05","startHours":17.379467334567615,"endHours":19.090184328613677,"quality":"inauspicious"},{"name":"Udveg","start":"19:05","end":"20:48","startHours":19.090184328613677,"endHours":20.80090132265974,"quality":"inauspicious"},{"name":"Chala","start":"20:48","end":"22:31","startHours":20.80090132265974,"endHours":22.5116183167058,"quality":"neutral"},{"name":"Labha","start":"22:31","end":"00:13","startHours":22.5116183167058,"endHours":24.222335310751863,"quality":"auspicious"},{"name":"Amṛta","start":"00:13","end":"01:56","startHours":24.222335310751863,"endHours":25.933052304797926,"quality":"auspicious"},{"name":"Kāla","start":"01:56","end":"03:39","startHours":25.933052304797926,"endHours":27.643769298843985,"quality":"inauspicious"},{"name":"Śubha","start":"03:39","end":"05:21","startHours":27.643769298843985,"endHours":29.354486292890048,"quality":"auspicious"},{"name":"Roga","start":"05:21","end":"07:04","startHours":29.354486292890048,"endHours":31.06520328693611,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.065203286936111,"endHours":8.06520328693611,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.06520328693611,"endHours":9.06520328693611,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.06520328693611,"endHours":10.06520328693611,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.06520328693611,"endHours":11.06520328693611,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.06520328693611,"endHours":12.06520328693611,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.06520328693611,"endHours":13.06520328693611,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.06520328693611,"endHours":14.06520328693611,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.06520328693611,"endHours":15.06520328693611,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.06520328693611,"endHours":16.06520328693611,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.06520328693611,"endHours":17.06520328693611,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.06520328693611,"endHours":18.06520328693611,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.06520328693611,"endHours":19.06520328693611,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.06520328693611,"endHours":20.06520328693611,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.06520328693611,"endHours":21.06520328693611,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.06520328693611,"endHours":22.06520328693611,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.06520328693611,"endHours":23.06520328693611,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.06520328693611,"endHours":24.06520328693611,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.06520328693611,"endHours":25.06520328693611,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.06520328693611,"endHours":26.06520328693611,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.06520328693611,"endHours":27.06520328693611,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.06520328693611,"endHours":28.06520328693611,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.06520328693611,"endHours":29.06520328693611,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.06520328693611,"endHours":30.06520328693611,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.06520328693611,"endHours":31.06520328693611,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.82388813011106,"eotMinutes":3.2178813548881493,"ayanamsa":22.4616}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","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 Kṛṣṇa Dvādaśī · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"festivals":[],"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 May 25, 1900 CE · Perth, Australia · Vidhyamitra","description":"May 25, 1900 CE for Perth, Australia: Kṛṣṇa Dvādaśī, sūryodaya 07:04, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1900-05-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1900-05-25","sa":"https://sa.vidhyamitra.com/city/perth/1900-05-25","hi":"https://hi.vidhyamitra.com/city/perth/1900-05-25","x-default":"https://vidhyamitra.com/city/perth/1900-05-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:15:29.904Z","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":"2026-05-31T16:15:29.904Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:15:29.904Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}