{"id":"vidhyamitra:city-day:perth:1852-05-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1852-05-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1852-05-25","date_display":"May 25, 1852 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":1852,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397633.770833,"kali_year":4954,"ahargana":1809168.2708,"sun":{"sidereal_longitude":42.3962,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":114.5478,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.1515,"elapsed_within_tithi_degrees":0.1515},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.5478,"elapsed_within_degrees":7.8811},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.944},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1852,"month":5,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2397633.770833,"ahargana":1809168.2708,"kali_year":4954,"ayanamsa_lahiri":21.7911,"grahas":{"sun":{"sidereal_longitude":42.14471600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":111.72861599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":2.4484},"mars":{"sidereal_longitude":120.91211600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":19.62771600000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":206.59111600000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":88.95021600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":20.665616,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":81.5587,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":261.5587,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1852,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397633.770833,"kali_year":4954,"ahargana":1809168.2708,"sun":{"sidereal_longitude":42.3962,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":114.5478,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.1515,"elapsed_within_tithi_degrees":0.1515},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.5478,"elapsed_within_degrees":7.8811},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.944},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.448,"elongation":72.152},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.448,"opposition_distance":107.848}},"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":10.303667422462127,"dayLengthDisplay":"10 Hours 18 Mins 13 Secs","nightLengthDisplay":"13 Hours 41 Mins 47 Secs","moonriseLocal":"11:32","moonsetLocal":"22:11","rahuKala":{"name":"Rāhu Kāla","start":"14:48","end":"16:05","startHours":14.798252166367394,"endHours":16.08621059417516,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:39","end":"10:56","startHours":9.646418455136331,"endHours":10.934376882944097,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:31","startHours":12.222335310751863,"endHours":13.510293738559628,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:49","startHours":9.474690664761964,"endHours":9.8181462455107,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:46","startHours":7.4998210754567225,"endHours":7.774585540055712,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:34","startHours":11.878879730003126,"endHours":12.5657908915006,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:23","startHours":5.69667927652585,"endHours":6.383590438023325,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:04","startHours":6.211862647648957,"endHours":7.0705015995208,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:38","startHours":13.939613214495552,"endHours":14.626524375993027,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:10","end":"17:34","startHours":17.174169021982927,"endHours":17.574169021982925,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:22","end":"17:48","startHours":17.374169021982926,"endHours":17.80348849791885,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:07","end":"18:52","startHours":17.124169021982926,"endHours":18.874169021982926,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:34","startHours":23.878879730003124,"endHours":24.5657908915006,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:04","end":"08:22","startHours":7.0705015995208,"endHours":8.358460027328565,"quality":"inauspicious"},{"name":"Udveg","start":"08:22","end":"09:39","startHours":8.358460027328565,"endHours":9.646418455136331,"quality":"inauspicious"},{"name":"Chala","start":"09:39","end":"10:56","startHours":9.646418455136331,"endHours":10.934376882944097,"quality":"neutral"},{"name":"Labha","start":"10:56","end":"12:13","startHours":10.934376882944097,"endHours":12.222335310751863,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:31","startHours":12.222335310751863,"endHours":13.510293738559628,"quality":"auspicious"},{"name":"Kāla","start":"13:31","end":"14:48","startHours":13.510293738559628,"endHours":14.798252166367394,"quality":"inauspicious"},{"name":"Śubha","start":"14:48","end":"16:05","startHours":14.798252166367394,"endHours":16.08621059417516,"quality":"auspicious"},{"name":"Roga","start":"16:05","end":"17:22","startHours":16.08621059417516,"endHours":17.374169021982926,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:22","end":"19:05","startHours":17.374169021982926,"endHours":19.08621059417516,"quality":"inauspicious"},{"name":"Śubha","start":"19:05","end":"20:48","startHours":19.08621059417516,"endHours":20.798252166367394,"quality":"auspicious"},{"name":"Roga","start":"20:48","end":"22:31","startHours":20.798252166367394,"endHours":22.51029373855963,"quality":"inauspicious"},{"name":"Udveg","start":"22:31","end":"00:13","startHours":22.51029373855963,"endHours":24.222335310751863,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:56","startHours":24.222335310751863,"endHours":25.934376882944097,"quality":"neutral"},{"name":"Labha","start":"01:56","end":"03:39","startHours":25.934376882944097,"endHours":27.64641845513633,"quality":"auspicious"},{"name":"Amṛta","start":"03:39","end":"05:22","startHours":27.64641845513633,"endHours":29.358460027328565,"quality":"auspicious"},{"name":"Kāla","start":"05:22","end":"07:04","startHours":29.358460027328565,"endHours":31.0705015995208,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.0705015995208,"endHours":8.0705015995208,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.0705015995208,"endHours":9.0705015995208,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.0705015995208,"endHours":10.0705015995208,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.0705015995208,"endHours":11.0705015995208,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.0705015995208,"endHours":12.0705015995208,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.0705015995208,"endHours":13.0705015995208,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.0705015995208,"endHours":14.0705015995208,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.0705015995208,"endHours":15.0705015995208,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.0705015995208,"endHours":16.0705015995208,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.0705015995208,"endHours":17.0705015995208,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.0705015995208,"endHours":18.0705015995208,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.0705015995208,"endHours":19.0705015995208,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.0705015995208,"endHours":20.0705015995208,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.0705015995208,"endHours":21.0705015995208,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.0705015995208,"endHours":22.0705015995208,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.0705015995208,"endHours":23.0705015995208,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.0705015995208,"endHours":24.0705015995208,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.0705015995208,"endHours":25.0705015995208,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.0705015995208,"endHours":26.0705015995208,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.0705015995208,"endHours":27.0705015995208,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.0705015995208,"endHours":28.0705015995208,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.0705015995208,"endHours":29.0705015995208,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.0705015995208,"endHours":30.0705015995208,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.0705015995208,"endHours":31.0705015995208,"planetary_lord":"Saturn"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","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":20.933492284444426,"eotMinutes":3.2178813548881493,"ayanamsa":21.7911}},"calendars":{"vikram_samvat":1909,"vikram_samvatsara":"Krodhana","saka_samvat":1774,"saka_samvatsara":"Paridhāvi","bengali_samvat":1259,"malayalam_era":1028,"nanakshahi_year":383,"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 Saptamī · Vikram 1909 Krodhana · Śaka 1774 Paridhāvi"},"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, 1852 CE · Perth, Australia · Vidhyamitra","description":"May 25, 1852 CE for Perth, Australia: Śukla Saptamī, sūryodaya 07:04, sūryāsta 17:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1852-05-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1852-05-25","sa":"https://sa.vidhyamitra.com/city/perth/1852-05-25","hi":"https://hi.vidhyamitra.com/city/perth/1852-05-25","x-default":"https://vidhyamitra.com/city/perth/1852-05-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:04:54.476Z","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":"2026-06-02T23:04:54.476Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:04:54.476Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}