{"id":"vidhyamitra:city-day:perth:2075-05-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2075-05-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2075-05-21","date_display":"May 21, 2075 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":2075,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2479078.770833,"kali_year":5177,"ahargana":1890613.2708,"sun":{"sidereal_longitude":35.043,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":105.1751,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.1321,"elapsed_within_tithi_degrees":10.1321},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.1751,"elapsed_within_degrees":11.8418},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.2182},"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":2075,"month":5,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2479078.770833,"ahargana":1890613.2708,"kali_year":5177,"ayanamsa_lahiri":24.9061,"grahas":{"sun":{"sidereal_longitude":35.268917999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":101.47601800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":1.4611},"mars":{"sidereal_longitude":18.490718000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":24.039018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":128.895918,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":15.463818000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":230.63371800000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":86.2106,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":266.2106,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2075,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2479078.770833,"kali_year":5177,"ahargana":1890613.2708,"sun":{"sidereal_longitude":35.043,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":105.1751,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.1321,"elapsed_within_tithi_degrees":10.1321},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.1751,"elapsed_within_degrees":11.8418},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.2182},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.461,"elongation":70.132},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.461,"opposition_distance":109.868}},"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":"07:02","sunsetLocal":"17:24","solarNoonLocal":"12:13","dayLengthHours":10.37567655615969,"dayLengthDisplay":"10 Hours 22 Mins 32 Secs","nightLengthDisplay":"13 Hours 37 Mins 28 Secs","moonriseLocal":"11:24","moonsetLocal":"21:52","rahuKala":{"name":"Rāhu Kāla","start":"14:49","end":"16:06","startHours":14.810895509331953,"endHours":16.107855078851916,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:37","end":"10:55","startHours":9.623057231252108,"endHours":10.920016800772071,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:31","startHours":12.21697637029203,"endHours":13.513935939811994,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:48","startHours":9.450129288649448,"endHours":9.79598517385477,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:44","startHours":7.461457948718841,"endHours":7.738142656883099,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.871120485086708,"endHours":12.562832255497353,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:20","startHours":5.6457145513908955,"endHours":6.337426321801541,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:02","startHours":6.164498379198879,"endHours":7.029138092212187,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:38","startHours":13.946255796318646,"endHours":14.63796756672929,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.204814648371876,"endHours":17.604814648371875,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:50","startHours":17.404814648371875,"endHours":17.837134504878527,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.154814648371875,"endHours":18.904814648371875,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.871120485086706,"endHours":24.562832255497355,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:02","end":"08:20","startHours":7.029138092212187,"endHours":8.326097661732149,"quality":"inauspicious"},{"name":"Udveg","start":"08:20","end":"09:37","startHours":8.326097661732149,"endHours":9.623057231252108,"quality":"inauspicious"},{"name":"Chala","start":"09:37","end":"10:55","startHours":9.623057231252108,"endHours":10.920016800772071,"quality":"neutral"},{"name":"Labha","start":"10:55","end":"12:13","startHours":10.920016800772071,"endHours":12.21697637029203,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:31","startHours":12.21697637029203,"endHours":13.513935939811994,"quality":"auspicious"},{"name":"Kāla","start":"13:31","end":"14:49","startHours":13.513935939811994,"endHours":14.810895509331953,"quality":"inauspicious"},{"name":"Śubha","start":"14:49","end":"16:06","startHours":14.810895509331953,"endHours":16.107855078851916,"quality":"auspicious"},{"name":"Roga","start":"16:06","end":"17:24","startHours":16.107855078851916,"endHours":17.404814648371875,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:24","end":"19:06","startHours":17.404814648371875,"endHours":19.107855078851912,"quality":"inauspicious"},{"name":"Śubha","start":"19:06","end":"20:49","startHours":19.107855078851912,"endHours":20.810895509331953,"quality":"auspicious"},{"name":"Roga","start":"20:49","end":"22:31","startHours":20.810895509331953,"endHours":22.513935939811994,"quality":"inauspicious"},{"name":"Udveg","start":"22:31","end":"00:13","startHours":22.513935939811994,"endHours":24.21697637029203,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:55","startHours":24.21697637029203,"endHours":25.920016800772068,"quality":"neutral"},{"name":"Labha","start":"01:55","end":"03:37","startHours":25.920016800772068,"endHours":27.62305723125211,"quality":"auspicious"},{"name":"Amṛta","start":"03:37","end":"05:20","startHours":27.62305723125211,"endHours":29.32609766173215,"quality":"auspicious"},{"name":"Kāla","start":"05:20","end":"07:02","startHours":29.32609766173215,"endHours":31.029138092212186,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.029138092212187,"endHours":8.029138092212186,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.029138092212186,"endHours":9.029138092212186,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.029138092212186,"endHours":10.029138092212186,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.029138092212186,"endHours":11.029138092212186,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.029138092212186,"endHours":12.029138092212186,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.029138092212186,"endHours":13.029138092212186,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.029138092212186,"endHours":14.029138092212186,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.029138092212186,"endHours":15.029138092212186,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.029138092212186,"endHours":16.029138092212186,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.029138092212186,"endHours":17.029138092212186,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.029138092212186,"endHours":18.029138092212186,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.029138092212186,"endHours":19.029138092212186,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.029138092212186,"endHours":20.029138092212186,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.029138092212186,"endHours":21.029138092212186,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.029138092212186,"endHours":22.029138092212186,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.029138092212186,"endHours":23.029138092212186,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.029138092212186,"endHours":24.029138092212186,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.029138092212186,"endHours":25.029138092212186,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.029138092212186,"endHours":26.029138092212186,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.029138092212186,"endHours":27.029138092212186,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.029138092212186,"endHours":28.029138092212186,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.029138092212186,"endHours":29.029138092212186,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.029138092212186,"endHours":30.029138092212186,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.029138092212186,"endHours":31.029138092212186,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"Utpāta","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":20.18498668575228,"eotMinutes":3.539417782478063,"ayanamsa":24.9061}},"calendars":{"vikram_samvat":2132,"vikram_samvatsara":"Kīlaka","saka_samvat":1997,"saka_samvatsara":"Manmatha","bengali_samvat":1482,"malayalam_era":1251,"nanakshahi_year":606,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ṣaṣṭhī · Vikram 2132 Kīlaka · Śaka 1997 Manmatha"},"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 21, 2075 CE · Perth, Australia · Vidhyamitra","description":"May 21, 2075 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 07:02, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2075-05-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2075-05-21","sa":"https://sa.vidhyamitra.com/city/perth/2075-05-21","hi":"https://hi.vidhyamitra.com/city/perth/2075-05-21","x-default":"https://vidhyamitra.com/city/perth/2075-05-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:08:40.255Z","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":"2026-06-02T03:08:40.255Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:08:40.255Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}