{"id":"vidhyamitra:city-day:perth:1855-05-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1855-05-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1855-05-22","date_display":"May 22, 1855 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":1855,"month":5,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398725.770833,"kali_year":4957,"ahargana":1810260.2708,"sun":{"sidereal_longitude":38.7942,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":109.1792,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.3849,"elapsed_within_tithi_degrees":10.3849},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.1792,"elapsed_within_degrees":2.5125},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.9734},"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":1855,"month":5,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2398725.770833,"ahargana":1810260.2708,"kali_year":4957,"ayanamsa_lahiri":21.8329,"grahas":{"sun":{"sidereal_longitude":38.52549299999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":107.096993,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":4.486},"mars":{"sidereal_longitude":30.960193000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":50.68789300000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":310.90379299999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":77.92349300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":56.26489300000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":23.6993,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":203.6993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1855,"month":5,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398725.770833,"kali_year":4957,"ahargana":1810260.2708,"sun":{"sidereal_longitude":38.7942,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":109.1792,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.3849,"elapsed_within_tithi_degrees":10.3849},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.1792,"elapsed_within_degrees":2.5125},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.9734},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.486,"elongation":70.385},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.486,"opposition_distance":109.615}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":0.59,"opposition_distance":2.399},{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":0.804,"elongation":1.256}]},"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":"07:02","sunsetLocal":"17:24","solarNoonLocal":"12:13","dayLengthHours":10.371988564374941,"dayLengthDisplay":"10 Hours 22 Mins 19 Secs","nightLengthDisplay":"13 Hours 37 Mins 41 Secs","moonriseLocal":"11:31","moonsetLocal":"22:03","rahuKala":{"name":"Rāhu Kāla","start":"14:49","end":"16:06","startHours":14.811101254322281,"endHours":16.107599824869148,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:38","end":"10:55","startHours":9.625106972134812,"endHours":10.921605542681679,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:31","startHours":12.218104113228547,"endHours":13.514602683775415,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:48","startHours":9.452240496061895,"endHours":9.797973448207728,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:44","startHours":7.464276021223365,"endHours":7.740862382940031,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.872371161082716,"endHours":12.563837065374377,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:20","startHours":5.64917802245775,"endHours":6.340643926749413,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:02","startHours":6.167777450676498,"endHours":7.032109831041076,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:38","startHours":13.946768873957705,"endHours":14.638234778249368,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.20409839541602,"endHours":17.604098395416017,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:50","startHours":17.404098395416018,"endHours":17.836264585598308,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.154098395416018,"endHours":18.904098395416018,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.872371161082718,"endHours":24.56383706537438,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:02","end":"08:20","startHours":7.032109831041076,"endHours":8.328608401587944,"quality":"inauspicious"},{"name":"Udveg","start":"08:20","end":"09:38","startHours":8.328608401587944,"endHours":9.625106972134812,"quality":"inauspicious"},{"name":"Chala","start":"09:38","end":"10:55","startHours":9.625106972134812,"endHours":10.921605542681679,"quality":"neutral"},{"name":"Labha","start":"10:55","end":"12:13","startHours":10.921605542681679,"endHours":12.218104113228547,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:31","startHours":12.218104113228547,"endHours":13.514602683775415,"quality":"auspicious"},{"name":"Kāla","start":"13:31","end":"14:49","startHours":13.514602683775415,"endHours":14.811101254322281,"quality":"inauspicious"},{"name":"Śubha","start":"14:49","end":"16:06","startHours":14.811101254322281,"endHours":16.107599824869148,"quality":"auspicious"},{"name":"Roga","start":"16:06","end":"17:24","startHours":16.107599824869148,"endHours":17.404098395416018,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:24","end":"19:06","startHours":17.404098395416018,"endHours":19.10759982486915,"quality":"inauspicious"},{"name":"Śubha","start":"19:06","end":"20:49","startHours":19.10759982486915,"endHours":20.81110125432228,"quality":"auspicious"},{"name":"Roga","start":"20:49","end":"22:31","startHours":20.81110125432228,"endHours":22.514602683775415,"quality":"inauspicious"},{"name":"Udveg","start":"22:31","end":"00:13","startHours":22.514602683775415,"endHours":24.21810411322855,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:55","startHours":24.21810411322855,"endHours":25.92160554268168,"quality":"neutral"},{"name":"Labha","start":"01:55","end":"03:38","startHours":25.92160554268168,"endHours":27.625106972134812,"quality":"auspicious"},{"name":"Amṛta","start":"03:38","end":"05:20","startHours":27.625106972134812,"endHours":29.328608401587942,"quality":"auspicious"},{"name":"Kāla","start":"05:20","end":"07:02","startHours":29.328608401587942,"endHours":31.032109831041076,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.032109831041076,"endHours":8.032109831041076,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.032109831041076,"endHours":9.032109831041076,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.032109831041076,"endHours":10.032109831041076,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.032109831041076,"endHours":11.032109831041076,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.032109831041076,"endHours":12.032109831041076,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.032109831041076,"endHours":13.032109831041076,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.032109831041076,"endHours":14.032109831041076,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.032109831041076,"endHours":15.032109831041076,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.032109831041076,"endHours":16.032109831041076,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.032109831041076,"endHours":17.032109831041076,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.032109831041076,"endHours":18.032109831041076,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.032109831041076,"endHours":19.032109831041076,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.032109831041076,"endHours":20.032109831041076,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.032109831041076,"endHours":21.032109831041076,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.032109831041076,"endHours":22.032109831041076,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.032109831041076,"endHours":23.032109831041076,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.032109831041076,"endHours":24.032109831041076,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.032109831041076,"endHours":25.032109831041076,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.032109831041076,"endHours":26.032109831041076,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.032109831041076,"endHours":27.032109831041076,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.032109831041076,"endHours":28.032109831041076,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.032109831041076,"endHours":29.032109831041076,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.032109831041076,"endHours":30.032109831041076,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.032109831041076,"endHours":31.032109831041076,"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":20.223531095423528,"eotMinutes":3.4717532062871586,"ayanamsa":21.8329}},"calendars":{"vikram_samvat":1912,"vikram_samvatsara":"Vibhava","saka_samvat":1777,"saka_samvatsara":"Rākṣasa","bengali_samvat":1262,"malayalam_era":1031,"nanakshahi_year":386,"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 1912 Vibhava · Śaka 1777 Rākṣasa"},"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 22, 1855 CE · Perth, Australia · Vidhyamitra","description":"May 22, 1855 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 07:02, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1855-05-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1855-05-22","sa":"https://sa.vidhyamitra.com/city/perth/1855-05-22","hi":"https://hi.vidhyamitra.com/city/perth/1855-05-22","x-default":"https://vidhyamitra.com/city/perth/1855-05-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:08:30.838Z","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":"2026-06-02T16:08:30.838Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:08:30.838Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}