{"id":"vidhyamitra:city-day:perth:2008-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2008-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-02-12","date_display":"February 12, 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":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454508.770833,"kali_year":5109,"ahargana":1866043.2708,"sun":{"sidereal_longitude":298.7804,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":0.5,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.7196,"elapsed_within_tithi_degrees":1.7196},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.5,"elapsed_within_degrees":0.5},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.2804},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454508.770833,"ahargana":1866043.2708,"kali_year":5109,"ayanamsa_lahiri":23.9664,"grahas":{"sun":{"sidereal_longitude":298.71927299999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":0.9355729999999767,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":3.5665},"mars":{"sidereal_longitude":60.899272999999994,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":287.36677299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":258.90037299999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":268.973073,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":131.991173,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":308.0475,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":128.0475,"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":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454508.770833,"kali_year":5109,"ahargana":1866043.2708,"sun":{"sidereal_longitude":298.7804,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":0.5,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.7196,"elapsed_within_tithi_degrees":1.7196},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.5,"elapsed_within_degrees":0.5},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.2804},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.566,"elongation":61.72},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.566,"opposition_distance":118.28}},"eclipse_window_40days":[{"offset_days":-5,"type":"solar","occurs":true,"moon_latitude":-1.318,"elongation":2.429},{"offset_days":9,"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":"05:51","sunsetLocal":"19:11","solarNoonLocal":"12:31","dayLengthHours":13.325140518809619,"dayLengthDisplay":"13 Hours 19 Mins 31 Secs","nightLengthDisplay":"10 Hours 40 Mins 29 Secs","moonriseLocal":"11:02","moonsetLocal":"22:18","rahuKala":{"name":"Rāhu Kāla","start":"15:51","end":"17:31","startHours":15.850497331283911,"endHours":17.516139896135115,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:11","end":"10:51","startHours":9.187927071879102,"endHours":10.853569636730306,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:31","end":"14:11","startHours":12.519212201581507,"endHours":14.18485476643271,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:25","startHours":8.965841396565608,"endHours":9.410012747192596,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:46","startHours":6.411856130460432,"endHours":6.767193210962022,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:58","startHours":12.075040850954519,"endHours":12.963383552208494,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:58","startHours":4.079956539668749,"endHours":4.968299240922724,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:51","startHours":4.74621356560923,"endHours":5.856641942176698,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:38","startHours":14.740068954716442,"endHours":15.628411655970416,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:59","end":"19:23","startHours":18.981782460986317,"endHours":19.381782460986315,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:11","end":"19:44","startHours":19.181782460986316,"endHours":19.73699664927005,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:56","end":"20:41","startHours":18.931782460986316,"endHours":20.681782460986316,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:58","startHours":24.07504085095452,"endHours":24.963383552208494,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:51","end":"07:31","startHours":5.856641942176698,"endHours":7.5222845070279005,"quality":"inauspicious"},{"name":"Udveg","start":"07:31","end":"09:11","startHours":7.5222845070279005,"endHours":9.187927071879102,"quality":"inauspicious"},{"name":"Chala","start":"09:11","end":"10:51","startHours":9.187927071879102,"endHours":10.853569636730306,"quality":"neutral"},{"name":"Labha","start":"10:51","end":"12:31","startHours":10.853569636730306,"endHours":12.519212201581507,"quality":"auspicious"},{"name":"Amṛta","start":"12:31","end":"14:11","startHours":12.519212201581507,"endHours":14.18485476643271,"quality":"auspicious"},{"name":"Kāla","start":"14:11","end":"15:51","startHours":14.18485476643271,"endHours":15.850497331283911,"quality":"inauspicious"},{"name":"Śubha","start":"15:51","end":"17:31","startHours":15.850497331283911,"endHours":17.516139896135115,"quality":"auspicious"},{"name":"Roga","start":"17:31","end":"19:11","startHours":17.516139896135115,"endHours":19.181782460986316,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:11","end":"20:31","startHours":19.181782460986316,"endHours":20.516139896135115,"quality":"inauspicious"},{"name":"Śubha","start":"20:31","end":"21:51","startHours":20.516139896135115,"endHours":21.85049733128391,"quality":"auspicious"},{"name":"Roga","start":"21:51","end":"23:11","startHours":21.85049733128391,"endHours":23.184854766432707,"quality":"inauspicious"},{"name":"Udveg","start":"23:11","end":"00:31","startHours":23.184854766432707,"endHours":24.519212201581507,"quality":"inauspicious"},{"name":"Chala","start":"00:31","end":"01:51","startHours":24.519212201581507,"endHours":25.853569636730306,"quality":"neutral"},{"name":"Labha","start":"01:51","end":"03:11","startHours":25.853569636730306,"endHours":27.187927071879102,"quality":"auspicious"},{"name":"Amṛta","start":"03:11","end":"04:31","startHours":27.187927071879102,"endHours":28.522284507027898,"quality":"auspicious"},{"name":"Kāla","start":"04:31","end":"05:51","startHours":28.522284507027898,"endHours":29.856641942176697,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.856641942176698,"endHours":6.856641942176698,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.856641942176698,"endHours":7.856641942176698,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.856641942176698,"endHours":8.856641942176697,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.856641942176697,"endHours":9.856641942176697,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.856641942176697,"endHours":10.856641942176697,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.856641942176697,"endHours":11.856641942176697,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.856641942176697,"endHours":12.856641942176697,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.856641942176697,"endHours":13.856641942176697,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.856641942176697,"endHours":14.856641942176697,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.856641942176697,"endHours":15.856641942176697,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.856641942176697,"endHours":16.856641942176697,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.856641942176697,"endHours":17.856641942176697,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.856641942176697,"endHours":18.856641942176697,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.856641942176697,"endHours":19.856641942176697,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.856641942176697,"endHours":20.856641942176697,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.856641942176697,"endHours":21.856641942176697,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.856641942176697,"endHours":22.856641942176697,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.856641942176697,"endHours":23.856641942176697,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.856641942176697,"endHours":24.856641942176697,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.856641942176697,"endHours":25.856641942176697,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.856641942176697,"endHours":26.856641942176697,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.856641942176697,"endHours":27.856641942176697,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.856641942176697,"endHours":28.856641942176697,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.856641942176697,"endHours":29.856641942176697,"planetary_lord":"Saturn"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.951493804989262,"eotMinutes":-14.594732094890398,"ayanamsa":23.9664}},"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 2065 Plava · Śaka 1930 Sarvadhāri"},"festivals":[],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 12, 2008 CE · Perth, Australia · Vidhyamitra","description":"February 12, 2008 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 05:51, sūryāsta 19:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2008-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2008-02-12","sa":"https://sa.vidhyamitra.com/city/perth/2008-02-12","hi":"https://hi.vidhyamitra.com/city/perth/2008-02-12","x-default":"https://vidhyamitra.com/city/perth/2008-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T07:58:55.647Z","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":"2026-06-02T07:58:55.647Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T07:58:55.647Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}