{"id":"vidhyamitra:city-day:perth:1983-05-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1983-05-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-05-08","date_display":"May 8, 1983 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":1983,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445462.770833,"kali_year":5085,"ahargana":1856997.2708,"sun":{"sidereal_longitude":23.3486,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":325.4616,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.113,"elapsed_within_tithi_degrees":2.113},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":325.4616,"elapsed_within_degrees":5.4616},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":348.8101},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1983,"month":5,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445462.770833,"ahargana":1856997.2708,"kali_year":5085,"ayanamsa_lahiri":23.6204,"grahas":{"sun":{"sidereal_longitude":23.284396000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":325.28519600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":-4.4033},"mars":{"sidereal_longitude":30.30769600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":30.762696000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":225.61079599999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":65.04299600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":186.00169600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":67.3481,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":247.3481,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445462.770833,"kali_year":5085,"ahargana":1856997.2708,"sun":{"sidereal_longitude":23.3486,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":325.4616,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.113,"elapsed_within_tithi_degrees":2.113},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":325.4616,"elapsed_within_degrees":5.4616},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":348.8101},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.403,"elongation":57.887},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.403,"opposition_distance":122.113}},"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":"06:52","sunsetLocal":"17:34","solarNoonLocal":"12:13","dayLengthHours":10.684202708127827,"dayLengthDisplay":"10 Hours 41 Mins 03 Secs","nightLengthDisplay":"13 Hours 18 Mins 57 Secs","moonriseLocal":"02:07","moonsetLocal":"14:35","rahuKala":{"name":"Rāhu Kāla","start":"16:13","end":"17:34","startHours":16.222934830182755,"endHours":17.558460168698733,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:13","end":"13:33","startHours":12.21635881463482,"endHours":13.551884153150798,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:53","end":"16:13","startHours":14.887409491666777,"endHours":16.222934830182755,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:43","startHours":9.367238092467398,"endHours":9.723378182738326,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:36","startHours":7.319432573409564,"endHours":7.604344645626306,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.860218724363891,"endHours":12.572498904905748,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:10","startHours":5.449697099487195,"endHours":6.16197728002905,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:52","startHours":5.983907234893586,"endHours":6.874257460570905,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:43","startHours":13.997059265989456,"endHours":14.709339446531311,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.358460168698734,"endHours":17.758460168698733,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:00","startHours":17.558460168698733,"endHours":18.00363528153739,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.308460168698733,"endHours":19.058460168698733,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.860218724363893,"endHours":24.572498904905746,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:52","end":"08:13","startHours":6.874257460570905,"endHours":8.209782799086884,"quality":"inauspicious"},{"name":"Chala","start":"08:13","end":"09:33","startHours":8.209782799086884,"endHours":9.545308137602863,"quality":"neutral"},{"name":"Labha","start":"09:33","end":"10:53","startHours":9.545308137602863,"endHours":10.880833476118841,"quality":"auspicious"},{"name":"Amṛta","start":"10:53","end":"12:13","startHours":10.880833476118841,"endHours":12.21635881463482,"quality":"auspicious"},{"name":"Kāla","start":"12:13","end":"13:33","startHours":12.21635881463482,"endHours":13.551884153150798,"quality":"inauspicious"},{"name":"Śubha","start":"13:33","end":"14:53","startHours":13.551884153150798,"endHours":14.887409491666777,"quality":"auspicious"},{"name":"Roga","start":"14:53","end":"16:13","startHours":14.887409491666777,"endHours":16.222934830182755,"quality":"inauspicious"},{"name":"Udveg","start":"16:13","end":"17:34","startHours":16.222934830182755,"endHours":17.558460168698733,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:34","end":"19:13","startHours":17.558460168698733,"endHours":19.222934830182755,"quality":"auspicious"},{"name":"Roga","start":"19:13","end":"20:53","startHours":19.222934830182755,"endHours":20.887409491666777,"quality":"inauspicious"},{"name":"Udveg","start":"20:53","end":"22:33","startHours":20.887409491666777,"endHours":22.551884153150798,"quality":"inauspicious"},{"name":"Chala","start":"22:33","end":"00:13","startHours":22.551884153150798,"endHours":24.21635881463482,"quality":"neutral"},{"name":"Labha","start":"00:13","end":"01:53","startHours":24.21635881463482,"endHours":25.88083347611884,"quality":"auspicious"},{"name":"Amṛta","start":"01:53","end":"03:33","startHours":25.88083347611884,"endHours":27.545308137602863,"quality":"auspicious"},{"name":"Kāla","start":"03:33","end":"05:13","startHours":27.545308137602863,"endHours":29.209782799086884,"quality":"inauspicious"},{"name":"Śubha","start":"05:13","end":"06:52","startHours":29.209782799086884,"endHours":30.874257460570906,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.874257460570905,"endHours":7.874257460570905,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.874257460570905,"endHours":8.874257460570906,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.874257460570906,"endHours":9.874257460570906,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.874257460570906,"endHours":10.874257460570906,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.874257460570906,"endHours":11.874257460570906,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.874257460570906,"endHours":12.874257460570906,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.874257460570906,"endHours":13.874257460570906,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.874257460570906,"endHours":14.874257460570906,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.874257460570906,"endHours":15.874257460570906,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.874257460570906,"endHours":16.874257460570906,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.874257460570906,"endHours":17.874257460570906,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.874257460570906,"endHours":18.874257460570906,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.874257460570906,"endHours":19.874257460570906,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.874257460570906,"endHours":20.874257460570906,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.874257460570906,"endHours":21.874257460570906,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.874257460570906,"endHours":22.874257460570906,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.874257460570906,"endHours":23.874257460570906,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.874257460570906,"endHours":24.874257460570906,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.874257460570906,"endHours":25.874257460570906,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.874257460570906,"endHours":26.874257460570906,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.874257460570906,"endHours":27.874257460570906,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.874257460570906,"endHours":28.874257460570906,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.874257460570906,"endHours":29.874257460570906,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.874257460570906,"endHours":30.874257460570906,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.8838201756333,"eotMinutes":3.576471121910833,"ayanamsa":23.6204}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ekādaśī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"varuthini-ekadashi","name":"Varūthinī Ekādaśī","name_sanskrit":"वरूथिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Vāmana","significance":"Granted to King Mandhātā by Vāmana-deva; brings sound sleep + wealth.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 8, 1983 CE · Perth, Australia · Vidhyamitra","description":"May 8, 1983 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 06:52, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1983-05-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1983-05-08","sa":"https://sa.vidhyamitra.com/city/perth/1983-05-08","hi":"https://hi.vidhyamitra.com/city/perth/1983-05-08","x-default":"https://vidhyamitra.com/city/perth/1983-05-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:47:00.513Z","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":"2026-05-31T01:47:00.513Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:47:00.513Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}