{"id":"vidhyamitra:city-day:perth:2078-05-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2078-05-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2078-05-21","date_display":"May 21, 2078 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2078,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480174.770833,"kali_year":5180,"ahargana":1891709.2708,"sun":{"sidereal_longitude":35.257,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":149.462,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.2051,"elapsed_within_tithi_degrees":6.2051},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.462,"elapsed_within_degrees":2.7954},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.719},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2078,"month":5,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2480174.770833,"ahargana":1891709.2708,"kali_year":5180,"ayanamsa_lahiri":24.948,"grahas":{"sun":{"sidereal_longitude":35.49134300000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":152.20534299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":3.8431},"mars":{"sidereal_longitude":183.35674300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":30.11434300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":226.000943,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":358.921843,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":266.6156430000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":28.1393,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":208.1393,"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2078,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480174.770833,"kali_year":5180,"ahargana":1891709.2708,"sun":{"sidereal_longitude":35.257,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":149.462,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.2051,"elapsed_within_tithi_degrees":6.2051},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.462,"elapsed_within_degrees":2.7954},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.719},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.843,"elongation":114.205},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.843,"opposition_distance":65.795}},"eclipse_window_40days":[{"offset_days":6,"type":"lunar","occurs":true,"moon_latitude":-1.244,"opposition_distance":2.899}]},"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":10.370366127883862,"dayLengthDisplay":"10 Hours 22 Mins 13 Secs","nightLengthDisplay":"13 Hours 37 Mins 47 Secs","moonriseLocal":"14:00","moonsetLocal":"02:00","rahuKala":{"name":"Rāhu Kāla","start":"09:37","end":"10:55","startHours":9.624384838321063,"endHours":10.920680604306547,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:31","end":"14:49","startHours":13.513272136277513,"endHours":14.809567902262994,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:02","end":"08:20","startHours":7.031793306350099,"endHours":8.328089072335581,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:48","startHours":9.451545402856333,"endHours":9.797224273785796,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:44","startHours":7.463891895011926,"endHours":7.740434991755496,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.87129749936257,"endHours":12.562655241221492,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:20","startHours":5.6490778226322504,"endHours":6.340435564491174,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:02","startHours":6.167596129026443,"endHours":7.031793306350099,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:38","startHours":13.945370724939341,"endHours":14.636728466798266,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.202159434233963,"endHours":17.60215943423396,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:50","startHours":17.402159434233962,"endHours":17.83425802289579,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.152159434233962,"endHours":18.902159434233962,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.87129749936257,"endHours":24.562655241221492,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:02","end":"08:20","startHours":7.031793306350099,"endHours":8.328089072335581,"quality":"inauspicious"},{"name":"Śubha","start":"08:20","end":"09:37","startHours":8.328089072335581,"endHours":9.624384838321063,"quality":"auspicious"},{"name":"Roga","start":"09:37","end":"10:55","startHours":9.624384838321063,"endHours":10.920680604306547,"quality":"inauspicious"},{"name":"Udveg","start":"10:55","end":"12:13","startHours":10.920680604306547,"endHours":12.21697637029203,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:31","startHours":12.21697637029203,"endHours":13.513272136277513,"quality":"neutral"},{"name":"Labha","start":"13:31","end":"14:49","startHours":13.513272136277513,"endHours":14.809567902262994,"quality":"auspicious"},{"name":"Amṛta","start":"14:49","end":"16:06","startHours":14.809567902262994,"endHours":16.105863668248478,"quality":"auspicious"},{"name":"Kāla","start":"16:06","end":"17:24","startHours":16.105863668248478,"endHours":17.402159434233962,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:24","end":"19:06","startHours":17.402159434233962,"endHours":19.105863668248478,"quality":"auspicious"},{"name":"Amṛta","start":"19:06","end":"20:49","startHours":19.105863668248478,"endHours":20.809567902262998,"quality":"auspicious"},{"name":"Kāla","start":"20:49","end":"22:31","startHours":20.809567902262998,"endHours":22.513272136277514,"quality":"inauspicious"},{"name":"Śubha","start":"22:31","end":"00:13","startHours":22.513272136277514,"endHours":24.21697637029203,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:55","startHours":24.21697637029203,"endHours":25.920680604306547,"quality":"inauspicious"},{"name":"Udveg","start":"01:55","end":"03:37","startHours":25.920680604306547,"endHours":27.624384838321063,"quality":"inauspicious"},{"name":"Chala","start":"03:37","end":"05:20","startHours":27.624384838321063,"endHours":29.328089072335583,"quality":"neutral"},{"name":"Labha","start":"05:20","end":"07:02","startHours":29.328089072335583,"endHours":31.0317933063501,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.031793306350099,"endHours":8.0317933063501,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.0317933063501,"endHours":9.0317933063501,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.0317933063501,"endHours":10.0317933063501,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.0317933063501,"endHours":11.0317933063501,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.0317933063501,"endHours":12.0317933063501,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.0317933063501,"endHours":13.0317933063501,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.0317933063501,"endHours":14.0317933063501,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.0317933063501,"endHours":15.0317933063501,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.0317933063501,"endHours":16.0317933063501,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.0317933063501,"endHours":17.0317933063501,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.0317933063501,"endHours":18.0317933063501,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.0317933063501,"endHours":19.0317933063501,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.0317933063501,"endHours":20.0317933063501,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.0317933063501,"endHours":21.0317933063501,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.0317933063501,"endHours":22.0317933063501,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.0317933063501,"endHours":23.0317933063501,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.0317933063501,"endHours":24.0317933063501,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.0317933063501,"endHours":25.0317933063501,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.0317933063501,"endHours":26.0317933063501,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.0317933063501,"endHours":27.0317933063501,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.0317933063501,"endHours":28.0317933063501,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.0317933063501,"endHours":29.0317933063501,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.0317933063501,"endHours":30.0317933063501,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.0317933063501,"endHours":31.0317933063501,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.240480603056643,"eotMinutes":3.539417782478063,"ayanamsa":24.948}},"calendars":{"vikram_samvat":2135,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2000,"saka_samvatsara":"Vilambī","bengali_samvat":1485,"malayalam_era":1254,"nanakshahi_year":609,"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 Daśamī · Vikram 2135 Virodhakṛt · Śaka 2000 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 2078 CE · Perth, Australia · Vidhyamitra","description":"May 21, 2078 CE for Perth, Australia: Śukla Daśamī, sūryodaya 07:02, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2078-05-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2078-05-21","sa":"https://sa.vidhyamitra.com/city/perth/2078-05-21","hi":"https://hi.vidhyamitra.com/city/perth/2078-05-21","x-default":"https://vidhyamitra.com/city/perth/2078-05-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T11:03:25.034Z","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":"2026-09-06T11:03:25.034Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T11:03:25.034Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}