{"id":"vidhyamitra:city-day:perth:2008-02-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2008-02-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-02-05","date_display":"February 5, 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":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454501.770833,"kali_year":5109,"ahargana":1866036.2708,"sun":{"sidereal_longitude":291.6496,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":265.2907,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":333.6411,"elapsed_within_tithi_degrees":9.6411},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.2907,"elapsed_within_degrees":11.9574},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.9403},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454501.770833,"ahargana":1866036.2708,"kali_year":5109,"ayanamsa_lahiri":23.9661,"grahas":{"sun":{"sidereal_longitude":291.62914,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":266.36343999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":-3.0746},"mars":{"sidereal_longitude":60.18034,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":295.2853399999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":257.46874,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":260.33173999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":132.51613999999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":308.4184,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":128.4184,"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":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454501.770833,"kali_year":5109,"ahargana":1866036.2708,"sun":{"sidereal_longitude":291.6496,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":265.2907,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":333.6411,"elapsed_within_tithi_degrees":9.6411},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.2907,"elapsed_within_degrees":11.9574},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.9403},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.075,"elongation":26.359},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.075,"opposition_distance":153.641}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":-1.318,"elongation":2.429},{"offset_days":16,"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":"05:45","sunsetLocal":"19:17","solarNoonLocal":"12:31","dayLengthHours":13.526927159608583,"dayLengthDisplay":"13 Hours 31 Mins 37 Secs","nightLengthDisplay":"10 Hours 28 Mins 23 Secs","moonriseLocal":"03:49","moonsetLocal":"17:51","rahuKala":{"name":"Rāhu Kāla","start":"15:54","end":"17:35","startHours":15.894365426916606,"endHours":17.585231321867678,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:08","end":"10:49","startHours":9.130901847112314,"endHours":10.821767742063386,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:31","end":"14:12","startHours":12.51263363701446,"endHours":14.203499531965534,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:21","startHours":8.905453061118838,"endHours":9.35635063310579,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.312792022193859,"endHours":6.673510079783421,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.061736065027507,"endHours":12.963531209001413,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:57","end":"04:51","startHours":3.9455797692623573,"endHours":4.847374913236263,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:37","end":"05:45","startHours":4.621926127242787,"endHours":5.7491700572101685,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:40","startHours":14.767121496949223,"endHours":15.668916640923127,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.076097216818752,"endHours":19.47609721681875,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:50","startHours":19.27609721681875,"endHours":19.839719181802444,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.02609721681875,"endHours":20.77609721681875,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.061736065027507,"endHours":24.963531209001413,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:45","end":"07:26","startHours":5.7491700572101685,"endHours":7.440035952161241,"quality":"inauspicious"},{"name":"Udveg","start":"07:26","end":"09:08","startHours":7.440035952161241,"endHours":9.130901847112314,"quality":"inauspicious"},{"name":"Chala","start":"09:08","end":"10:49","startHours":9.130901847112314,"endHours":10.821767742063386,"quality":"neutral"},{"name":"Labha","start":"10:49","end":"12:31","startHours":10.821767742063386,"endHours":12.51263363701446,"quality":"auspicious"},{"name":"Amṛta","start":"12:31","end":"14:12","startHours":12.51263363701446,"endHours":14.203499531965534,"quality":"auspicious"},{"name":"Kāla","start":"14:12","end":"15:54","startHours":14.203499531965534,"endHours":15.894365426916606,"quality":"inauspicious"},{"name":"Śubha","start":"15:54","end":"17:35","startHours":15.894365426916606,"endHours":17.585231321867678,"quality":"auspicious"},{"name":"Roga","start":"17:35","end":"19:17","startHours":17.585231321867678,"endHours":19.27609721681875,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:17","end":"20:35","startHours":19.27609721681875,"endHours":20.585231321867678,"quality":"inauspicious"},{"name":"Śubha","start":"20:35","end":"21:54","startHours":20.585231321867678,"endHours":21.894365426916607,"quality":"auspicious"},{"name":"Roga","start":"21:54","end":"23:12","startHours":21.894365426916607,"endHours":23.203499531965534,"quality":"inauspicious"},{"name":"Udveg","start":"23:12","end":"00:31","startHours":23.203499531965534,"endHours":24.51263363701446,"quality":"inauspicious"},{"name":"Chala","start":"00:31","end":"01:49","startHours":24.51263363701446,"endHours":25.821767742063386,"quality":"neutral"},{"name":"Labha","start":"01:49","end":"03:08","startHours":25.821767742063386,"endHours":27.130901847112312,"quality":"auspicious"},{"name":"Amṛta","start":"03:08","end":"04:26","startHours":27.130901847112312,"endHours":28.440035952161242,"quality":"auspicious"},{"name":"Kāla","start":"04:26","end":"05:45","startHours":28.440035952161242,"endHours":29.74917005721017,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.7491700572101685,"endHours":6.7491700572101685,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.7491700572101685,"endHours":7.7491700572101685,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.7491700572101685,"endHours":8.749170057210168,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.749170057210168,"endHours":9.749170057210168,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.749170057210168,"endHours":10.749170057210168,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.749170057210168,"endHours":11.749170057210168,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.749170057210168,"endHours":12.749170057210168,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.749170057210168,"endHours":13.749170057210168,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.749170057210168,"endHours":14.749170057210168,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.749170057210168,"endHours":15.749170057210168,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.749170057210168,"endHours":16.74917005721017,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.74917005721017,"endHours":17.74917005721017,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.74917005721017,"endHours":18.74917005721017,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.74917005721017,"endHours":19.74917005721017,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.74917005721017,"endHours":20.74917005721017,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.74917005721017,"endHours":21.74917005721017,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.74917005721017,"endHours":22.74917005721017,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.74917005721017,"endHours":23.74917005721017,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.74917005721017,"endHours":24.74917005721017,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.74917005721017,"endHours":25.74917005721017,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.74917005721017,"endHours":26.74917005721017,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.74917005721017,"endHours":27.74917005721017,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.74917005721017,"endHours":28.74917005721017,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.74917005721017,"endHours":29.74917005721017,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.15891449598916,"eotMinutes":-14.200018220867548,"ayanamsa":23.9661}},"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 Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Trayodaśī · Vikram 2065 Plava · Śaka 1930 Sarvadhāri"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 5, 2008 CE · Perth, Australia · Vidhyamitra","description":"February 5, 2008 CE for Perth, Australia: Kṛṣṇa Trayodaśī, sūryodaya 05:45, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2008-02-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2008-02-05","sa":"https://sa.vidhyamitra.com/city/perth/2008-02-05","hi":"https://hi.vidhyamitra.com/city/perth/2008-02-05","x-default":"https://vidhyamitra.com/city/perth/2008-02-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:21:26.890Z","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":"2026-06-01T07:21:26.890Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:21:26.890Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}