{"id":"vidhyamitra:city-day:perth:2091-05-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2091-05-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-05-08","date_display":"May 8, 2091 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":2091,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484909.770833,"kali_year":5193,"ahargana":1896444.2708,"sun":{"sidereal_longitude":22.4385,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":262.699,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.2605,"elapsed_within_tithi_degrees":0.2605},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.699,"elapsed_within_degrees":9.3657},"yoga":{"number":22,"name":"Sādhya","sum_longitude":285.1376},"karana":{"half_tithi_index":40,"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":2091,"month":5,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484909.770833,"ahargana":1896444.2708,"kali_year":5193,"ayanamsa_lahiri":25.1291,"grahas":{"sun":{"sidereal_longitude":22.62303099999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":265.01433099999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":3.6649},"mars":{"sidereal_longitude":132.54213099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":1.5778310000000033,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":266.43023100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":0.4435310000000072,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":57.80593099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":137.2562,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":317.2562,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2091,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484909.770833,"kali_year":5193,"ahargana":1896444.2708,"sun":{"sidereal_longitude":22.4385,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":262.699,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.2605,"elapsed_within_tithi_degrees":0.2605},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.699,"elapsed_within_degrees":9.3657},"yoga":{"number":22,"name":"Sādhya","sum_longitude":285.1376},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.665,"elongation":119.74},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.665,"opposition_distance":60.26}},"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":"06:53","sunsetLocal":"17:33","solarNoonLocal":"12:13","dayLengthHours":10.662327742128829,"dayLengthDisplay":"10 Hours 39 Mins 44 Secs","nightLengthDisplay":"13 Hours 20 Mins 16 Secs","moonriseLocal":"21:21","moonsetLocal":"11:24","rahuKala":{"name":"Rāhu Kāla","start":"14:53","end":"16:13","startHours":14.881940750167027,"endHours":16.214731717933134,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:33","end":"10:53","startHours":9.550776879102614,"endHours":10.883567846868717,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:33","startHours":12.21635881463482,"endHours":13.549149782400924,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:44","startHours":9.373071416733799,"endHours":9.728482341471427,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:37","startHours":7.32945859949244,"endHours":7.613787339282543,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.860947889897192,"endHours":12.571769739372447,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:28","end":"06:10","startHours":5.463551244619896,"endHours":6.1743730940951504,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:53","startHours":5.996667631726337,"endHours":6.885194943570406,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:42","startHours":13.993413438322959,"endHours":14.704235287798214,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.347522685699236,"endHours":17.747522685699234,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"18:00","startHours":17.547522685699235,"endHours":17.99178634162127,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.297522685699235,"endHours":19.047522685699235,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.860947889897194,"endHours":24.571769739372446,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:53","end":"08:13","startHours":6.885194943570406,"endHours":8.217985911336509,"quality":"inauspicious"},{"name":"Udveg","start":"08:13","end":"09:33","startHours":8.217985911336509,"endHours":9.550776879102614,"quality":"inauspicious"},{"name":"Chala","start":"09:33","end":"10:53","startHours":9.550776879102614,"endHours":10.883567846868717,"quality":"neutral"},{"name":"Labha","start":"10:53","end":"12:13","startHours":10.883567846868717,"endHours":12.21635881463482,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:33","startHours":12.21635881463482,"endHours":13.549149782400924,"quality":"auspicious"},{"name":"Kāla","start":"13:33","end":"14:53","startHours":13.549149782400924,"endHours":14.881940750167027,"quality":"inauspicious"},{"name":"Śubha","start":"14:53","end":"16:13","startHours":14.881940750167027,"endHours":16.214731717933134,"quality":"auspicious"},{"name":"Roga","start":"16:13","end":"17:33","startHours":16.214731717933134,"endHours":17.547522685699235,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:33","end":"19:13","startHours":17.547522685699235,"endHours":19.21473171793313,"quality":"inauspicious"},{"name":"Śubha","start":"19:13","end":"20:53","startHours":19.21473171793313,"endHours":20.88194075016703,"quality":"auspicious"},{"name":"Roga","start":"20:53","end":"22:33","startHours":20.88194075016703,"endHours":22.549149782400924,"quality":"inauspicious"},{"name":"Udveg","start":"22:33","end":"00:13","startHours":22.549149782400924,"endHours":24.21635881463482,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:53","startHours":24.21635881463482,"endHours":25.883567846868715,"quality":"neutral"},{"name":"Labha","start":"01:53","end":"03:33","startHours":25.883567846868715,"endHours":27.550776879102614,"quality":"auspicious"},{"name":"Amṛta","start":"03:33","end":"05:13","startHours":27.550776879102614,"endHours":29.21798591133651,"quality":"auspicious"},{"name":"Kāla","start":"05:13","end":"06:53","startHours":29.21798591133651,"endHours":30.885194943570404,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:53","end":"07:53","startHours":6.885194943570406,"endHours":7.885194943570406,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:53","end":"08:53","startHours":7.885194943570406,"endHours":8.885194943570406,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:53","end":"09:53","startHours":8.885194943570406,"endHours":9.885194943570406,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:53","end":"10:53","startHours":9.885194943570406,"endHours":10.885194943570406,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:53","end":"11:53","startHours":10.885194943570406,"endHours":11.885194943570406,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:53","end":"12:53","startHours":11.885194943570406,"endHours":12.885194943570406,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:53","end":"13:53","startHours":12.885194943570406,"endHours":13.885194943570406,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:53","end":"14:53","startHours":13.885194943570406,"endHours":14.885194943570406,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:53","end":"15:53","startHours":14.885194943570406,"endHours":15.885194943570406,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:53","end":"16:53","startHours":15.885194943570406,"endHours":16.885194943570404,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:53","end":"17:53","startHours":16.885194943570404,"endHours":17.885194943570404,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:53","end":"18:53","startHours":17.885194943570404,"endHours":18.885194943570404,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:53","end":"19:53","startHours":18.885194943570404,"endHours":19.885194943570404,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:53","end":"20:53","startHours":19.885194943570404,"endHours":20.885194943570404,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:53","end":"21:53","startHours":20.885194943570404,"endHours":21.885194943570404,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:53","end":"22:53","startHours":21.885194943570404,"endHours":22.885194943570404,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:53","end":"23:53","startHours":22.885194943570404,"endHours":23.885194943570404,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:53","end":"00:53","startHours":23.885194943570404,"endHours":24.885194943570404,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:53","end":"01:53","startHours":24.885194943570404,"endHours":25.885194943570404,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:53","end":"02:53","startHours":25.885194943570404,"endHours":26.885194943570404,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:53","end":"03:53","startHours":26.885194943570404,"endHours":27.885194943570404,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:53","end":"04:53","startHours":27.885194943570404,"endHours":28.885194943570404,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:53","end":"05:53","startHours":28.885194943570404,"endHours":29.885194943570404,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:53","end":"06:53","startHours":29.885194943570404,"endHours":30.885194943570404,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":17.12268477981074,"eotMinutes":3.576471121910833,"ayanamsa":25.1291}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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 8, 2091 CE · Perth, Australia · Vidhyamitra","description":"May 8, 2091 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:53, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2091-05-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2091-05-08","sa":"https://sa.vidhyamitra.com/city/perth/2091-05-08","hi":"https://hi.vidhyamitra.com/city/perth/2091-05-08","x-default":"https://vidhyamitra.com/city/perth/2091-05-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T03:02:08.248Z","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":"2026-05-20T03:02:08.248Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T03:02:08.248Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}