{"id":"vidhyamitra:city-day:perth:2008-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2008-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-02-20","date_display":"February 20, 2008 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":2008,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454516.770833,"kali_year":5109,"ahargana":1866051.2708,"sun":{"sidereal_longitude":306.899,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":114.8055,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.9066,"elapsed_within_tithi_degrees":11.9066},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.8055,"elapsed_within_degrees":8.1389},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.7045},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":2008,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454516.770833,"ahargana":1866051.2708,"kali_year":5109,"ayanamsa_lahiri":23.9667,"grahas":{"sun":{"sidereal_longitude":306.79896699999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":113.173767,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":0.9974},"mars":{"sidereal_longitude":62.33796699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":284.25046700000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":260.46566699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":278.85886700000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":131.35846700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":307.6236,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":127.6236,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":"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":2008,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454516.770833,"kali_year":5109,"ahargana":1866051.2708,"sun":{"sidereal_longitude":306.899,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":114.8055,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.9066,"elapsed_within_tithi_degrees":11.9066},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.8055,"elapsed_within_degrees":8.1389},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.7045},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.997,"elongation":167.907},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.997,"opposition_distance":12.093}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":-1.318,"elongation":2.429},{"offset_days":1,"type":"lunar","occurs":true,"moon_latitude":-0.066,"opposition_distance":0.497}]},"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":"05:58","sunsetLocal":"19:03","solarNoonLocal":"12:31","dayLengthHours":13.080481404254733,"dayLengthDisplay":"13 Hours 04 Mins 50 Secs","nightLengthDisplay":"10 Hours 55 Mins 10 Secs","moonriseLocal":"18:14","moonsetLocal":"04:59","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"14:09","startHours":12.514022417412036,"endHours":14.149082592943877,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:37","end":"09:15","startHours":7.608841890816512,"endHours":9.243902066348355,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:53","end":"12:31","startHours":10.878962241880195,"endHours":12.514022417412036,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:28","startHours":9.025894042944108,"endHours":9.4619100897526,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:52","startHours":6.518801773795285,"endHours":6.867614611242077,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:57","startHours":12.078006370603545,"endHours":12.950038464220528,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:06","startHours":4.229717528050706,"endHours":5.101749621667688,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:58","startHours":4.883741598263443,"endHours":5.97378171528467,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:34","startHours":14.694102651454493,"endHours":15.566134745071475,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:51","end":"19:15","startHours":18.854263119539404,"endHours":19.254263119539402,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:03","end":"19:36","startHours":19.054263119539403,"endHours":19.599283178050015,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:48","end":"20:33","startHours":18.804263119539403,"endHours":20.554263119539403,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:57","startHours":24.078006370603546,"endHours":24.950038464220526,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:58","end":"07:37","startHours":5.97378171528467,"endHours":7.608841890816512,"quality":"auspicious"},{"name":"Amṛta","start":"07:37","end":"09:15","startHours":7.608841890816512,"endHours":9.243902066348355,"quality":"auspicious"},{"name":"Kāla","start":"09:15","end":"10:53","startHours":9.243902066348355,"endHours":10.878962241880195,"quality":"inauspicious"},{"name":"Śubha","start":"10:53","end":"12:31","startHours":10.878962241880195,"endHours":12.514022417412036,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"14:09","startHours":12.514022417412036,"endHours":14.149082592943877,"quality":"inauspicious"},{"name":"Udveg","start":"14:09","end":"15:47","startHours":14.149082592943877,"endHours":15.784142768475721,"quality":"inauspicious"},{"name":"Chala","start":"15:47","end":"17:25","startHours":15.784142768475721,"endHours":17.419202944007562,"quality":"neutral"},{"name":"Labha","start":"17:25","end":"19:03","startHours":17.419202944007562,"endHours":19.054263119539403,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:03","end":"20:25","startHours":19.054263119539403,"endHours":20.419202944007562,"quality":"inauspicious"},{"name":"Chala","start":"20:25","end":"21:47","startHours":20.419202944007562,"endHours":21.784142768475718,"quality":"neutral"},{"name":"Labha","start":"21:47","end":"23:09","startHours":21.784142768475718,"endHours":23.149082592943877,"quality":"auspicious"},{"name":"Amṛta","start":"23:09","end":"00:31","startHours":23.149082592943877,"endHours":24.514022417412036,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"01:53","startHours":24.514022417412036,"endHours":25.878962241880195,"quality":"inauspicious"},{"name":"Śubha","start":"01:53","end":"03:15","startHours":25.878962241880195,"endHours":27.243902066348355,"quality":"auspicious"},{"name":"Roga","start":"03:15","end":"04:37","startHours":27.243902066348355,"endHours":28.60884189081651,"quality":"inauspicious"},{"name":"Udveg","start":"04:37","end":"05:58","startHours":28.60884189081651,"endHours":29.97378171528467,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.97378171528467,"endHours":6.97378171528467,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.97378171528467,"endHours":7.97378171528467,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.97378171528467,"endHours":8.97378171528467,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.97378171528467,"endHours":9.97378171528467,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.97378171528467,"endHours":10.97378171528467,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.97378171528467,"endHours":11.97378171528467,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.97378171528467,"endHours":12.97378171528467,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.97378171528467,"endHours":13.97378171528467,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.97378171528467,"endHours":14.97378171528467,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.97378171528467,"endHours":15.97378171528467,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.97378171528467,"endHours":16.97378171528467,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.97378171528467,"endHours":17.97378171528467,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.97378171528467,"endHours":18.97378171528467,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.97378171528467,"endHours":19.97378171528467,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.97378171528467,"endHours":20.97378171528467,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.97378171528467,"endHours":21.97378171528467,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.97378171528467,"endHours":22.97378171528467,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.97378171528467,"endHours":23.97378171528467,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.97378171528467,"endHours":24.97378171528467,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.97378171528467,"endHours":25.97378171528467,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.97378171528467,"endHours":26.97378171528467,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.97378171528467,"endHours":27.97378171528467,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.97378171528467,"endHours":28.97378171528467,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.97378171528467,"endHours":29.97378171528467,"planetary_lord":"Sun"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.200658907541886,"eotMinutes":-14.28334504472219,"ayanamsa":23.9667}},"calendars":{"vikram_samvat":2065,"vikram_samvatsara":"Plava","saka_samvat":1930,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1415,"malayalam_era":1184,"nanakshahi_year":539,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturdaśī · Vikram 2065 Plava · Śaka 1930 Sarvadhāri"},"festivals":[],"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 February 20, 2008 CE · Perth, Australia · Vidhyamitra","description":"February 20, 2008 CE for Perth, Australia: Śukla Caturdaśī, sūryodaya 05:58, sūryāsta 19:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2008-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2008-02-20","sa":"https://sa.vidhyamitra.com/city/perth/2008-02-20","hi":"https://hi.vidhyamitra.com/city/perth/2008-02-20","x-default":"https://vidhyamitra.com/city/perth/2008-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:34:24.771Z","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":"2026-06-01T15:34:24.771Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:34:24.771Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}