{"id":"vidhyamitra:city-day:perth:2021-04-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2021-04-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2021-04-14","date_display":"April 14, 2021 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":2021,"month":4,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459318.770833,"kali_year":5122,"ahargana":1870853.2708,"sun":{"sidereal_longitude":0.2569,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":24.041,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":23.7841,"elapsed_within_tithi_degrees":11.7841},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.041,"elapsed_within_degrees":10.7077},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.2979},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2021,"month":4,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459318.770833,"ahargana":1870853.2708,"kali_year":5122,"ayanamsa_lahiri":24.1503,"grahas":{"sun":{"sidereal_longitude":0.17299500000001444,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":21.28499499999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-2.1902},"mars":{"sidereal_longitude":59.877895000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":354.240895,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":301.488195,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":4.674795000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":288.14609500000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":53.1905,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":233.1905,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2021,"month":4,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459318.770833,"kali_year":5122,"ahargana":1870853.2708,"sun":{"sidereal_longitude":0.2569,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":24.041,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":23.7841,"elapsed_within_tithi_degrees":11.7841},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.041,"elapsed_within_degrees":10.7077},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.2979},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.19,"elongation":23.784},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.19,"opposition_distance":156.216}},"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":"06:37","sunsetLocal":"17:57","solarNoonLocal":"12:17","dayLengthHours":11.340660734435735,"dayLengthDisplay":"11 Hours 20 Mins 26 Secs","nightLengthDisplay":"12 Hours 39 Mins 34 Secs","moonriseLocal":"08:21","moonsetLocal":"19:02","rahuKala":{"name":"Rāhu Kāla","start":"12:17","end":"13:42","startHours":12.284332000836887,"endHours":13.701914592641355,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:02","end":"09:27","startHours":8.031584225423487,"endHours":9.449166817227955,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:17","startHours":10.86674940903242,"endHours":12.284332000836887,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:38","startHours":9.26015580498736,"endHours":9.63817782946855,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:23","startHours":7.08652916422051,"endHours":7.388946783805463,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:40","startHours":11.906309976355695,"endHours":12.662354025318079,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:51","startHours":5.101913535694256,"endHours":5.8579575846566385,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:37","startHours":5.668946572416043,"endHours":6.61400163361902,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.174442123242844,"endHours":14.930486172205226,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.754662368054756,"endHours":18.154662368054755,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:26","startHours":17.954662368054755,"endHours":18.427189898656245,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.704662368054755,"endHours":19.454662368054755,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:40","startHours":23.906309976355697,"endHours":24.662354025318077,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:37","end":"08:02","startHours":6.61400163361902,"endHours":8.031584225423487,"quality":"auspicious"},{"name":"Amṛta","start":"08:02","end":"09:27","startHours":8.031584225423487,"endHours":9.449166817227955,"quality":"auspicious"},{"name":"Kāla","start":"09:27","end":"10:52","startHours":9.449166817227955,"endHours":10.86674940903242,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:17","startHours":10.86674940903242,"endHours":12.284332000836887,"quality":"auspicious"},{"name":"Roga","start":"12:17","end":"13:42","startHours":12.284332000836887,"endHours":13.701914592641355,"quality":"inauspicious"},{"name":"Udveg","start":"13:42","end":"15:07","startHours":13.701914592641355,"endHours":15.119497184445821,"quality":"inauspicious"},{"name":"Chala","start":"15:07","end":"16:32","startHours":15.119497184445821,"endHours":16.537079776250287,"quality":"neutral"},{"name":"Labha","start":"16:32","end":"17:57","startHours":16.537079776250287,"endHours":17.954662368054755,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:57","end":"19:32","startHours":17.954662368054755,"endHours":19.537079776250287,"quality":"inauspicious"},{"name":"Chala","start":"19:32","end":"21:07","startHours":19.537079776250287,"endHours":21.119497184445823,"quality":"neutral"},{"name":"Labha","start":"21:07","end":"22:42","startHours":21.119497184445823,"endHours":22.701914592641355,"quality":"auspicious"},{"name":"Amṛta","start":"22:42","end":"00:17","startHours":22.701914592641355,"endHours":24.284332000836887,"quality":"auspicious"},{"name":"Kāla","start":"00:17","end":"01:52","startHours":24.284332000836887,"endHours":25.866749409032423,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:27","startHours":25.866749409032423,"endHours":27.449166817227955,"quality":"auspicious"},{"name":"Roga","start":"03:27","end":"05:02","startHours":27.449166817227955,"endHours":29.031584225423487,"quality":"inauspicious"},{"name":"Udveg","start":"05:02","end":"06:37","startHours":29.031584225423487,"endHours":30.61400163361902,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.61400163361902,"endHours":7.61400163361902,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.61400163361902,"endHours":8.61400163361902,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.61400163361902,"endHours":9.61400163361902,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.61400163361902,"endHours":10.61400163361902,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.61400163361902,"endHours":11.61400163361902,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.61400163361902,"endHours":12.61400163361902,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.61400163361902,"endHours":13.61400163361902,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.61400163361902,"endHours":14.61400163361902,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.61400163361902,"endHours":15.61400163361902,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.61400163361902,"endHours":16.61400163361902,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.61400163361902,"endHours":17.61400163361902,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.61400163361902,"endHours":18.61400163361902,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.61400163361902,"endHours":19.61400163361902,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.61400163361902,"endHours":20.61400163361902,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.61400163361902,"endHours":21.61400163361902,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.61400163361902,"endHours":22.61400163361902,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.61400163361902,"endHours":23.61400163361902,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.61400163361902,"endHours":24.61400163361902,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.61400163361902,"endHours":25.61400163361902,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.61400163361902,"endHours":26.61400163361902,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.61400163361902,"endHours":27.61400163361902,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.61400163361902,"endHours":28.61400163361902,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.61400163361902,"endHours":29.61400163361902,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.61400163361902,"endHours":30.61400163361902,"planetary_lord":"Sun"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.428691932469208,"eotMinutes":-0.5019200502131674,"ayanamsa":24.1503}},"calendars":{"vikram_samvat":2078,"vikram_samvatsara":"Ānanda","saka_samvat":1943,"saka_samvatsara":"Plava","bengali_samvat":1428,"malayalam_era":1197,"nanakshahi_year":552,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvitīyā · Vikram 2078 Ānanda · Śaka 1943 Plava"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 April 14, 2021 CE · Perth, Australia · Vidhyamitra","description":"April 14, 2021 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 06:37, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2021-04-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2021-04-14","sa":"https://sa.vidhyamitra.com/city/perth/2021-04-14","hi":"https://hi.vidhyamitra.com/city/perth/2021-04-14","x-default":"https://vidhyamitra.com/city/perth/2021-04-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T19:53:30.997Z","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":"2026-05-14T19:53:30.997Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T19:53:30.997Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}