{"id":"vidhyamitra:city-day:perth:1985-05-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1985-05-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-05-22","date_display":"May 22, 1985 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":1985,"month":5,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446207.770833,"kali_year":5087,"ahargana":1857742.2708,"sun":{"sidereal_longitude":37.2298,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":63.0746,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":25.8448,"elapsed_within_tithi_degrees":1.8448},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.0746,"elapsed_within_degrees":9.7412},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.3043},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1985,"month":5,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446207.770833,"ahargana":1857742.2708,"kali_year":5087,"ayanamsa_lahiri":23.6489,"grahas":{"sun":{"sidereal_longitude":37.256932000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":61.12553200000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":2.5922},"mars":{"sidereal_longitude":54.213832000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":19.391531999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":293.900932,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":353.913532,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":210.37853199999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":27.8744,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":207.8744,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":5,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446207.770833,"kali_year":5087,"ahargana":1857742.2708,"sun":{"sidereal_longitude":37.2298,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":63.0746,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":25.8448,"elapsed_within_tithi_degrees":1.8448},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.0746,"elapsed_within_degrees":9.7412},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.3043},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.592,"elongation":25.845},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.592,"opposition_distance":154.155}},"eclipse_window_40days":[{"offset_days":-2,"type":"solar","occurs":true,"moon_latitude":0.744,"elongation":2.194}]},"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":10.361083892449164,"dayLengthDisplay":"10 Hours 21 Mins 40 Secs","nightLengthDisplay":"13 Hours 38 Mins 20 Secs","moonriseLocal":"08:48","moonsetLocal":"18:49","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:31","startHours":12.218104113228545,"endHours":13.513239599784692,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:20","end":"09:38","startHours":8.332697653560109,"endHours":9.627833140116255,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:55","end":"12:13","startHours":10.9229686266724,"endHours":12.218104113228545,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:48","startHours":9.455148408575436,"endHours":9.800517871657075,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:45","startHours":7.469273995856012,"endHours":7.745569566321323,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.872734650146908,"endHours":12.563473576310185,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:21","startHours":5.6560843146774085,"endHours":6.346823240840687,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:02","startHours":6.174138509299867,"endHours":7.037562167003964,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:38","startHours":13.94495142863674,"endHours":14.635690354800017,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.19864605945313,"endHours":17.598646059453127,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:50","startHours":17.398646059453128,"endHours":17.830357888305176,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.148646059453128,"endHours":18.898646059453128,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.87273465014691,"endHours":24.563473576310187,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:02","end":"08:20","startHours":7.037562167003964,"endHours":8.332697653560109,"quality":"auspicious"},{"name":"Amṛta","start":"08:20","end":"09:38","startHours":8.332697653560109,"endHours":9.627833140116255,"quality":"auspicious"},{"name":"Kāla","start":"09:38","end":"10:55","startHours":9.627833140116255,"endHours":10.9229686266724,"quality":"inauspicious"},{"name":"Śubha","start":"10:55","end":"12:13","startHours":10.9229686266724,"endHours":12.218104113228545,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:31","startHours":12.218104113228545,"endHours":13.513239599784692,"quality":"inauspicious"},{"name":"Udveg","start":"13:31","end":"14:49","startHours":13.513239599784692,"endHours":14.808375086340837,"quality":"inauspicious"},{"name":"Chala","start":"14:49","end":"16:06","startHours":14.808375086340837,"endHours":16.103510572896983,"quality":"neutral"},{"name":"Labha","start":"16:06","end":"17:24","startHours":16.103510572896983,"endHours":17.398646059453128,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:24","end":"19:06","startHours":17.398646059453128,"endHours":19.103510572896983,"quality":"inauspicious"},{"name":"Chala","start":"19:06","end":"20:49","startHours":19.103510572896983,"endHours":20.80837508634084,"quality":"neutral"},{"name":"Labha","start":"20:49","end":"22:31","startHours":20.80837508634084,"endHours":22.51323959978469,"quality":"auspicious"},{"name":"Amṛta","start":"22:31","end":"00:13","startHours":22.51323959978469,"endHours":24.218104113228545,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:55","startHours":24.218104113228545,"endHours":25.9229686266724,"quality":"inauspicious"},{"name":"Śubha","start":"01:55","end":"03:38","startHours":25.9229686266724,"endHours":27.627833140116255,"quality":"auspicious"},{"name":"Roga","start":"03:38","end":"05:20","startHours":27.627833140116255,"endHours":29.33269765356011,"quality":"inauspicious"},{"name":"Udveg","start":"05:20","end":"07:02","startHours":29.33269765356011,"endHours":31.037562167003962,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.037562167003964,"endHours":8.037562167003964,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.037562167003964,"endHours":9.037562167003964,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.037562167003964,"endHours":10.037562167003964,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.037562167003964,"endHours":11.037562167003964,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.037562167003964,"endHours":12.037562167003964,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.037562167003964,"endHours":13.037562167003964,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.037562167003964,"endHours":14.037562167003964,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.037562167003964,"endHours":15.037562167003964,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.037562167003964,"endHours":16.037562167003962,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.037562167003962,"endHours":17.037562167003962,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.037562167003962,"endHours":18.037562167003962,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.037562167003962,"endHours":19.037562167003962,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.037562167003962,"endHours":20.037562167003962,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.037562167003962,"endHours":21.037562167003962,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.037562167003962,"endHours":22.037562167003962,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.037562167003962,"endHours":23.037562167003962,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.037562167003962,"endHours":24.037562167003962,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.037562167003962,"endHours":25.037562167003962,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.037562167003962,"endHours":26.037562167003962,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.037562167003962,"endHours":27.037562167003962,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.037562167003962,"endHours":28.037562167003962,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.037562167003962,"endHours":29.037562167003962,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.037562167003962,"endHours":30.037562167003962,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.037562167003962,"endHours":31.037562167003962,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.33736800038893,"eotMinutes":3.4717532062871586,"ayanamsa":23.6489}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Tṛtīyā · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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, 1985 CE · Perth, Australia · Vidhyamitra","description":"May 22, 1985 CE for Perth, Australia: Śukla Tṛtīyā, sūryodaya 07:02, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1985-05-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1985-05-22","sa":"https://sa.vidhyamitra.com/city/perth/1985-05-22","hi":"https://hi.vidhyamitra.com/city/perth/1985-05-22","x-default":"https://vidhyamitra.com/city/perth/1985-05-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T09:44:35.102Z","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":"2026-05-24T09:44:35.102Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T09:44:35.102Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}