{"id":"vidhyamitra:city-day:perth:2008-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2008-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-04-15","date_display":"April 15, 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":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454571.770833,"kali_year":5109,"ahargana":1866106.2708,"sun":{"sidereal_longitude":1.5879,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":117.6604,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.0725,"elapsed_within_tithi_degrees":8.0725},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.6604,"elapsed_within_degrees":10.9937},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.2482},"karana":{"half_tithi_index":19,"name":"Gara"},"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":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454571.770833,"ahargana":1866106.2708,"kali_year":5109,"ayanamsa_lahiri":23.9688,"grahas":{"sun":{"sidereal_longitude":1.4788649999999848,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":119.44826499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":0.5517},"mars":{"sidereal_longitude":83.22376500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":359.807965,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":268.10916499999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":346.804865,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":127.797665,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":304.7094,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":124.7094,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2008,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454571.770833,"kali_year":5109,"ahargana":1866106.2708,"sun":{"sidereal_longitude":1.5879,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":117.6604,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.0725,"elapsed_within_tithi_degrees":8.0725},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.6604,"elapsed_within_degrees":10.9937},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.2482},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.552,"elongation":116.072},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.552,"opposition_distance":63.928}},"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":"06:38","sunsetLocal":"17:56","solarNoonLocal":"12:17","dayLengthHours":11.305481877016916,"dayLengthDisplay":"11 Hours 18 Mins 20 Secs","nightLengthDisplay":"12 Hours 41 Mins 40 Secs","moonriseLocal":"14:41","moonsetLocal":"01:37","rahuKala":{"name":"Rāhu Kāla","start":"15:06","end":"16:31","startHours":15.106339203551013,"endHours":16.519524438178127,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:27","end":"10:52","startHours":9.453598265042555,"endHours":10.866783499669669,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:17","end":"13:42","startHours":12.279968734296784,"endHours":13.693153968923898,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.265173567092273,"endHours":9.642022962992836,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.098289540664031,"endHours":7.399769057384482,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:39","startHours":11.90311933839622,"endHours":12.656818130197347,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:52","startHours":5.119830212186071,"endHours":5.873529003987199,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:38","startHours":5.685104306036917,"endHours":6.627227795788326,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:55","startHours":14.164215713799603,"endHours":14.91791450560073,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.732709672805242,"endHours":18.13270967280524,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:24","startHours":17.93270967280524,"endHours":18.403771417680947,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.68270967280524,"endHours":19.43270967280524,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:39","startHours":23.90311933839622,"endHours":24.656818130197347,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:38","end":"08:02","startHours":6.627227795788326,"endHours":8.04041303041544,"quality":"inauspicious"},{"name":"Udveg","start":"08:02","end":"09:27","startHours":8.04041303041544,"endHours":9.453598265042555,"quality":"inauspicious"},{"name":"Chala","start":"09:27","end":"10:52","startHours":9.453598265042555,"endHours":10.866783499669669,"quality":"neutral"},{"name":"Labha","start":"10:52","end":"12:17","startHours":10.866783499669669,"endHours":12.279968734296784,"quality":"auspicious"},{"name":"Amṛta","start":"12:17","end":"13:42","startHours":12.279968734296784,"endHours":13.693153968923898,"quality":"auspicious"},{"name":"Kāla","start":"13:42","end":"15:06","startHours":13.693153968923898,"endHours":15.106339203551013,"quality":"inauspicious"},{"name":"Śubha","start":"15:06","end":"16:31","startHours":15.106339203551013,"endHours":16.519524438178127,"quality":"auspicious"},{"name":"Roga","start":"16:31","end":"17:56","startHours":16.519524438178127,"endHours":17.93270967280524,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:56","end":"19:31","startHours":17.93270967280524,"endHours":19.519524438178127,"quality":"inauspicious"},{"name":"Śubha","start":"19:31","end":"21:06","startHours":19.519524438178127,"endHours":21.106339203551013,"quality":"auspicious"},{"name":"Roga","start":"21:06","end":"22:42","startHours":21.106339203551013,"endHours":22.693153968923898,"quality":"inauspicious"},{"name":"Udveg","start":"22:42","end":"00:17","startHours":22.693153968923898,"endHours":24.279968734296784,"quality":"inauspicious"},{"name":"Chala","start":"00:17","end":"01:52","startHours":24.279968734296784,"endHours":25.86678349966967,"quality":"neutral"},{"name":"Labha","start":"01:52","end":"03:27","startHours":25.86678349966967,"endHours":27.453598265042555,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"05:02","startHours":27.453598265042555,"endHours":29.04041303041544,"quality":"auspicious"},{"name":"Kāla","start":"05:02","end":"06:38","startHours":29.04041303041544,"endHours":30.627227795788325,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.627227795788326,"endHours":7.627227795788326,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.627227795788326,"endHours":8.627227795788325,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.627227795788325,"endHours":9.627227795788325,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.627227795788325,"endHours":10.627227795788325,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.627227795788325,"endHours":11.627227795788325,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.627227795788325,"endHours":12.627227795788325,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.627227795788325,"endHours":13.627227795788325,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.627227795788325,"endHours":14.627227795788325,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.627227795788325,"endHours":15.627227795788325,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.627227795788325,"endHours":16.627227795788325,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.627227795788325,"endHours":17.627227795788325,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.627227795788325,"endHours":18.627227795788325,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.627227795788325,"endHours":19.627227795788325,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.627227795788325,"endHours":20.627227795788325,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.627227795788325,"endHours":21.627227795788325,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.627227795788325,"endHours":22.627227795788325,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.627227795788325,"endHours":23.627227795788325,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.627227795788325,"endHours":24.627227795788325,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.627227795788325,"endHours":25.627227795788325,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.627227795788325,"endHours":26.627227795788325,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.627227795788325,"endHours":27.627227795788325,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.627227795788325,"endHours":28.627227795788325,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.627227795788325,"endHours":29.627227795788325,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.627227795788325,"endHours":30.627227795788325,"planetary_lord":"Saturn"}],"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":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.840166251452294,"eotMinutes":-0.240124057807095,"ayanamsa":23.9688}},"calendars":{"vikram_samvat":2065,"vikram_samvatsara":"Plava","saka_samvat":1930,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1415,"malayalam_era":1184,"nanakshahi_year":539,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Daśamī · 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":[]},"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 15, 2008 CE · Perth, Australia · Vidhyamitra","description":"April 15, 2008 CE for Perth, Australia: Śukla Daśamī, sūryodaya 06:38, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2008-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2008-04-15","sa":"https://sa.vidhyamitra.com/city/perth/2008-04-15","hi":"https://hi.vidhyamitra.com/city/perth/2008-04-15","x-default":"https://vidhyamitra.com/city/perth/2008-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:23:53.763Z","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":"2026-06-02T14:23:53.763Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:23:53.763Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}