{"id":"vidhyamitra:city-day:perth:2030-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2030-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-04-22","date_display":"April 22, 2030 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":2030,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462613.770833,"kali_year":5132,"ahargana":1874148.2708,"sun":{"sidereal_longitude":7.7274,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":239.0545,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.3271,"elapsed_within_tithi_degrees":3.3271},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.0545,"elapsed_within_degrees":12.3878},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.7819},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2030,"month":4,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462613.770833,"ahargana":1874148.2708,"kali_year":5132,"ayanamsa_lahiri":24.2763,"grahas":{"sun":{"sidereal_longitude":7.693701999999973,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":242.16610200000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":0.0352},"mars":{"sidereal_longitude":15.56380200000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":9.822701999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":211.14830200000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":323.69680199999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":30.526602000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":238.6056,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":58.6056,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"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":2030,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462613.770833,"kali_year":5132,"ahargana":1874148.2708,"sun":{"sidereal_longitude":7.7274,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":239.0545,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.3271,"elapsed_within_tithi_degrees":3.3271},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.0545,"elapsed_within_degrees":12.3878},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.7819},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.035,"elongation":128.673},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.035,"opposition_distance":51.327}},"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":"06:42","sunsetLocal":"17:48","solarNoonLocal":"12:15","dayLengthHours":11.105486625487273,"dayLengthDisplay":"11 Hours 06 Mins 20 Secs","nightLengthDisplay":"12 Hours 53 Mins 40 Secs","moonriseLocal":"20:47","moonsetLocal":"10:59","rahuKala":{"name":"Rāhu Kāla","start":"08:05","end":"09:29","startHours":8.08809237770308,"endHours":9.476278205888992,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:52","end":"12:15","startHours":10.8644640340749,"endHours":12.25264986226081,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:38","end":"15:02","startHours":13.640835690446718,"endHours":15.029021518632629,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:40","startHours":9.29118676213087,"endHours":9.661369649647112,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.162635158912476,"endHours":7.45878146892547,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.882466974744569,"endHours":12.622832749777052,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"05:58","startHours":5.2191749994522025,"endHours":5.9595407744846876,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:42","startHours":5.774449330726567,"endHours":6.699906549517173,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:51","startHours":14.103564299842022,"endHours":14.843930074874507,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.605393175004448,"endHours":18.005393175004446,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:16","startHours":17.805393175004447,"endHours":18.26812178439975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.555393175004447,"endHours":19.305393175004447,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.882466974744567,"endHours":24.622832749777054,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:42","end":"08:05","startHours":6.699906549517173,"endHours":8.08809237770308,"quality":"auspicious"},{"name":"Kāla","start":"08:05","end":"09:29","startHours":8.08809237770308,"endHours":9.476278205888992,"quality":"inauspicious"},{"name":"Śubha","start":"09:29","end":"10:52","startHours":9.476278205888992,"endHours":10.8644640340749,"quality":"auspicious"},{"name":"Roga","start":"10:52","end":"12:15","startHours":10.8644640340749,"endHours":12.25264986226081,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:38","startHours":12.25264986226081,"endHours":13.640835690446718,"quality":"inauspicious"},{"name":"Chala","start":"13:38","end":"15:02","startHours":13.640835690446718,"endHours":15.029021518632629,"quality":"neutral"},{"name":"Labha","start":"15:02","end":"16:25","startHours":15.029021518632629,"endHours":16.417207346818536,"quality":"auspicious"},{"name":"Amṛta","start":"16:25","end":"17:48","startHours":16.417207346818536,"endHours":17.805393175004447,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:48","end":"19:25","startHours":17.805393175004447,"endHours":19.417207346818536,"quality":"neutral"},{"name":"Labha","start":"19:25","end":"21:02","startHours":19.417207346818536,"endHours":21.02902151863263,"quality":"auspicious"},{"name":"Amṛta","start":"21:02","end":"22:38","startHours":21.02902151863263,"endHours":22.64083569044672,"quality":"auspicious"},{"name":"Kāla","start":"22:38","end":"00:15","startHours":22.64083569044672,"endHours":24.25264986226081,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:52","startHours":24.25264986226081,"endHours":25.8644640340749,"quality":"auspicious"},{"name":"Roga","start":"01:52","end":"03:29","startHours":25.8644640340749,"endHours":27.476278205888992,"quality":"inauspicious"},{"name":"Udveg","start":"03:29","end":"05:05","startHours":27.476278205888992,"endHours":29.088092377703084,"quality":"inauspicious"},{"name":"Chala","start":"05:05","end":"06:42","startHours":29.088092377703084,"endHours":30.699906549517173,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.699906549517173,"endHours":7.699906549517173,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.699906549517173,"endHours":8.699906549517173,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.699906549517173,"endHours":9.699906549517173,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.699906549517173,"endHours":10.699906549517173,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.699906549517173,"endHours":11.699906549517173,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.699906549517173,"endHours":12.699906549517173,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.699906549517173,"endHours":13.699906549517173,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.699906549517173,"endHours":14.699906549517173,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.699906549517173,"endHours":15.699906549517173,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.699906549517173,"endHours":16.699906549517173,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.699906549517173,"endHours":17.699906549517173,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.699906549517173,"endHours":18.699906549517173,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.699906549517173,"endHours":19.699906549517173,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.699906549517173,"endHours":20.699906549517173,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.699906549517173,"endHours":21.699906549517173,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.699906549517173,"endHours":22.699906549517173,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.699906549517173,"endHours":23.699906549517173,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.699906549517173,"endHours":24.699906549517173,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.699906549517173,"endHours":25.699906549517173,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.699906549517173,"endHours":26.699906549517173,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.699906549517173,"endHours":27.699906549517173,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.699906549517173,"endHours":28.699906549517173,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.699906549517173,"endHours":29.699906549517173,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.699906549517173,"endHours":30.699906549517173,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"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":12.156898812897449,"eotMinutes":1.3990082643513926,"ayanamsa":24.2763}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Pañcamī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 April 22, 2030 CE · Perth, Australia · Vidhyamitra","description":"April 22, 2030 CE for Perth, Australia: Kṛṣṇa Pañcamī, sūryodaya 06:42, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2030-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2030-04-22","sa":"https://sa.vidhyamitra.com/city/perth/2030-04-22","hi":"https://hi.vidhyamitra.com/city/perth/2030-04-22","x-default":"https://vidhyamitra.com/city/perth/2030-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:43:56.042Z","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":"2026-05-15T04:43:56.042Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:43:56.042Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}