{"id":"vidhyamitra:city-day:perth:2016-02-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2016-02-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-02-22","date_display":"February 22, 2016 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":2016,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457440.770833,"kali_year":5117,"ahargana":1868975.2708,"sun":{"sidereal_longitude":308.8521,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":121.7051,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.853,"elapsed_within_tithi_degrees":4.853},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.7051,"elapsed_within_degrees":1.7051},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.5572},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":2016,"month":2,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457440.770833,"ahargana":1868975.2708,"kali_year":5117,"ayanamsa_lahiri":24.0785,"grahas":{"sun":{"sidereal_longitude":308.76284899999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":120.531049,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-2.3153},"mars":{"sidereal_longitude":210.44414899999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":286.63334899999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":145.46484899999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":281.72444900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":231.245049,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":152.696,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.696,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2016,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457440.770833,"kali_year":5117,"ahargana":1868975.2708,"sun":{"sidereal_longitude":308.8521,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":121.7051,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.853,"elapsed_within_tithi_degrees":4.853},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.7051,"elapsed_within_degrees":1.7051},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.5572},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.315,"elongation":172.853},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.315,"opposition_distance":7.147}},"eclipse_window_40days":[{"offset_days":16,"type":"solar","occurs":true,"moon_latitude":0.681,"elongation":1.816}]},"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":"06:00","sunsetLocal":"19:01","solarNoonLocal":"12:31","dayLengthHours":13.015689040967137,"dayLengthDisplay":"13 Hours 00 Mins 56 Secs","nightLengthDisplay":"10 Hours 59 Mins 04 Secs","moonriseLocal":"18:29","moonsetLocal":"05:27","rahuKala":{"name":"Rāhu Kāla","start":"07:38","end":"09:15","startHours":7.6298292755522015,"endHours":9.256790405673094,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:53","end":"12:31","startHours":10.883751535793985,"endHours":12.510712665914877,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:08","end":"15:46","startHours":14.13767379603577,"endHours":15.764634926156662,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:28","startHours":9.039862254990307,"endHours":9.473718556355879,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:54","startHours":6.5451885221382735,"endHours":6.892273563230731,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:57","startHours":12.076856364549306,"endHours":12.944568967280448,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:16","end":"05:08","startHours":4.267442939969024,"endHours":5.135155542700167,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"06:00","startHours":4.918227392017381,"endHours":6.002868145431309,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:33","startHours":14.679994172742735,"endHours":15.547706775473877,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.818557186398447,"endHours":19.218557186398446,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:34","startHours":19.018557186398446,"endHours":19.56087756310541,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.768557186398446,"endHours":20.518557186398446,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:57","startHours":24.076856364549304,"endHours":24.94456896728045,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:00","end":"07:38","startHours":6.002868145431309,"endHours":7.6298292755522015,"quality":"auspicious"},{"name":"Kāla","start":"07:38","end":"09:15","startHours":7.6298292755522015,"endHours":9.256790405673094,"quality":"inauspicious"},{"name":"Śubha","start":"09:15","end":"10:53","startHours":9.256790405673094,"endHours":10.883751535793985,"quality":"auspicious"},{"name":"Roga","start":"10:53","end":"12:31","startHours":10.883751535793985,"endHours":12.510712665914877,"quality":"inauspicious"},{"name":"Udveg","start":"12:31","end":"14:08","startHours":12.510712665914877,"endHours":14.13767379603577,"quality":"inauspicious"},{"name":"Chala","start":"14:08","end":"15:46","startHours":14.13767379603577,"endHours":15.764634926156662,"quality":"neutral"},{"name":"Labha","start":"15:46","end":"17:23","startHours":15.764634926156662,"endHours":17.391596056277557,"quality":"auspicious"},{"name":"Amṛta","start":"17:23","end":"19:01","startHours":17.391596056277557,"endHours":19.018557186398446,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:01","end":"20:23","startHours":19.018557186398446,"endHours":20.391596056277553,"quality":"neutral"},{"name":"Labha","start":"20:23","end":"21:46","startHours":20.391596056277553,"endHours":21.764634926156663,"quality":"auspicious"},{"name":"Amṛta","start":"21:46","end":"23:08","startHours":21.764634926156663,"endHours":23.13767379603577,"quality":"auspicious"},{"name":"Kāla","start":"23:08","end":"00:31","startHours":23.13767379603577,"endHours":24.510712665914877,"quality":"inauspicious"},{"name":"Śubha","start":"00:31","end":"01:53","startHours":24.510712665914877,"endHours":25.883751535793984,"quality":"auspicious"},{"name":"Roga","start":"01:53","end":"03:15","startHours":25.883751535793984,"endHours":27.256790405673094,"quality":"inauspicious"},{"name":"Udveg","start":"03:15","end":"04:38","startHours":27.256790405673094,"endHours":28.6298292755522,"quality":"inauspicious"},{"name":"Chala","start":"04:38","end":"06:00","startHours":28.6298292755522,"endHours":30.002868145431307,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.002868145431309,"endHours":7.002868145431309,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.002868145431309,"endHours":8.002868145431309,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.002868145431309,"endHours":9.002868145431309,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.002868145431309,"endHours":10.002868145431309,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.002868145431309,"endHours":11.002868145431309,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.002868145431309,"endHours":12.002868145431309,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.002868145431309,"endHours":13.002868145431309,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.002868145431309,"endHours":14.002868145431309,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.002868145431309,"endHours":15.002868145431309,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.002868145431309,"endHours":16.002868145431307,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.002868145431307,"endHours":17.002868145431307,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.002868145431307,"endHours":18.002868145431307,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.002868145431307,"endHours":19.002868145431307,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.002868145431307,"endHours":20.002868145431307,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.002868145431307,"endHours":21.002868145431307,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.002868145431307,"endHours":22.002868145431307,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.002868145431307,"endHours":23.002868145431307,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.002868145431307,"endHours":24.002868145431307,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.002868145431307,"endHours":25.002868145431307,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.002868145431307,"endHours":26.002868145431307,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.002868145431307,"endHours":27.002868145431307,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.002868145431307,"endHours":28.002868145431307,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.002868145431307,"endHours":29.002868145431307,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.002868145431307,"endHours":30.002868145431307,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.459901166939785,"eotMinutes":-14.08475995489261,"ayanamsa":24.0785}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pūrṇimā · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"holi","name":"Holi (Phālguna Pūrṇimā)","name_sanskrit":"होली","tradition":"Pan-Hindu","significance":"Festival of colors; Holikā-dahana eve.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":1},{"id":"lakshmi-jayanti","name":"Lakṣmī Jayantī","name_sanskrit":"लक्ष्मी जयन्ती","tradition":"Vaishnava","associated_deity":"Mahā-Lakṣmī","significance":"Birth of Mahā-Lakṣmī from samudra-mathana (Phālguna Pūrṇimā tradition).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":2,"sources":["Bhāgavata 8.8"]},{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 February 22, 2016 CE · Perth, Australia · Vidhyamitra","description":"February 22, 2016 CE for Perth, Australia: Śukla Pūrṇimā, sūryodaya 06:00, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2016-02-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2016-02-22","sa":"https://sa.vidhyamitra.com/city/perth/2016-02-22","hi":"https://hi.vidhyamitra.com/city/perth/2016-02-22","x-default":"https://vidhyamitra.com/city/perth/2016-02-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:38:47.812Z","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":"2026-05-15T16:38:47.812Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:38:47.812Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}