{"id":"vidhyamitra:city-day:perth:2009-07-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2009-07-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2009-07-10","date_display":"July 10, 2009 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":2009,"month":7,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455022.770833,"kali_year":5111,"ahargana":1866557.2708,"sun":{"sidereal_longitude":83.5315,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":295.3903,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.8588,"elapsed_within_tithi_degrees":7.8588},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.3903,"elapsed_within_degrees":2.057},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.9218},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2009,"month":7,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455022.770833,"ahargana":1866557.2708,"kali_year":5111,"ayanamsa_lahiri":23.986,"grahas":{"sun":{"sidereal_longitude":83.95003400000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":292.73773400000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":1.1315},"mars":{"sidereal_longitude":34.414334,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":78.92363399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":302.436334,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":40.99393399999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":143.06293400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":280.8133,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":100.8133,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2009,"month":7,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455022.770833,"kali_year":5111,"ahargana":1866557.2708,"sun":{"sidereal_longitude":83.5315,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":295.3903,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.8588,"elapsed_within_tithi_degrees":7.8588},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.3903,"elapsed_within_degrees":2.057},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.9218},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.131,"elongation":148.141},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.131,"opposition_distance":31.859}},"eclipse_window_40days":[{"offset_days":12,"type":"solar","occurs":true,"moon_latitude":0.483,"elongation":0.894}]},"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":"07:16","sunsetLocal":"17:27","solarNoonLocal":"12:22","dayLengthHours":10.176414224612992,"dayLengthDisplay":"10 Hours 10 Mins 35 Secs","nightLengthDisplay":"13 Hours 49 Mins 25 Secs","moonriseLocal":"19:33","moonsetLocal":"09:00","rahuKala":{"name":"Rāhu Kāla","start":"11:05","end":"12:22","startHours":11.086783579772915,"endHours":12.35883535784954,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:54","end":"16:10","startHours":14.902938914002787,"endHours":16.17499069207941,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:33","end":"09:49","startHours":8.542680023619667,"endHours":9.81473180169629,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.64512489795274,"endHours":9.98433870543984,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:58","startHours":7.694645504901917,"endHours":7.966016550891597,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:42","startHours":12.019621550362437,"endHours":12.698049165336638,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:36","startHours":5.913773015594643,"endHours":6.5922006305688425,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:16","startHours":6.422593726825292,"endHours":7.270628245543042,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:44","startHours":14.054904395285037,"endHours":14.733332010259236,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.247042470156035,"endHours":17.647042470156034,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:52","startHours":17.447042470156035,"endHours":17.871059729514908,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.197042470156035,"endHours":18.947042470156035,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:42","startHours":24.019621550362437,"endHours":24.698049165336634,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:16","end":"08:33","startHours":7.270628245543042,"endHours":8.542680023619667,"quality":"neutral"},{"name":"Labha","start":"08:33","end":"09:49","startHours":8.542680023619667,"endHours":9.81473180169629,"quality":"auspicious"},{"name":"Amṛta","start":"09:49","end":"11:05","startHours":9.81473180169629,"endHours":11.086783579772915,"quality":"auspicious"},{"name":"Kāla","start":"11:05","end":"12:22","startHours":11.086783579772915,"endHours":12.35883535784954,"quality":"inauspicious"},{"name":"Śubha","start":"12:22","end":"13:38","startHours":12.35883535784954,"endHours":13.630887135926162,"quality":"auspicious"},{"name":"Roga","start":"13:38","end":"14:54","startHours":13.630887135926162,"endHours":14.902938914002787,"quality":"inauspicious"},{"name":"Udveg","start":"14:54","end":"16:10","startHours":14.902938914002787,"endHours":16.17499069207941,"quality":"inauspicious"},{"name":"Chala","start":"16:10","end":"17:27","startHours":16.17499069207941,"endHours":17.447042470156035,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:27","end":"19:10","startHours":17.447042470156035,"endHours":19.17499069207941,"quality":"inauspicious"},{"name":"Udveg","start":"19:10","end":"20:54","startHours":19.17499069207941,"endHours":20.902938914002785,"quality":"inauspicious"},{"name":"Chala","start":"20:54","end":"22:38","startHours":20.902938914002785,"endHours":22.630887135926162,"quality":"neutral"},{"name":"Labha","start":"22:38","end":"00:22","startHours":22.630887135926162,"endHours":24.35883535784954,"quality":"auspicious"},{"name":"Amṛta","start":"00:22","end":"02:05","startHours":24.35883535784954,"endHours":26.086783579772913,"quality":"auspicious"},{"name":"Kāla","start":"02:05","end":"03:49","startHours":26.086783579772913,"endHours":27.81473180169629,"quality":"inauspicious"},{"name":"Śubha","start":"03:49","end":"05:33","startHours":27.81473180169629,"endHours":29.542680023619667,"quality":"auspicious"},{"name":"Roga","start":"05:33","end":"07:16","startHours":29.542680023619667,"endHours":31.270628245543044,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.270628245543042,"endHours":8.270628245543042,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.270628245543042,"endHours":9.270628245543042,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.270628245543042,"endHours":10.270628245543042,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.270628245543042,"endHours":11.270628245543042,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.270628245543042,"endHours":12.270628245543042,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.270628245543042,"endHours":13.270628245543042,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.270628245543042,"endHours":14.270628245543042,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.270628245543042,"endHours":15.270628245543042,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.270628245543042,"endHours":16.270628245543044,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.270628245543044,"endHours":17.270628245543044,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.270628245543044,"endHours":18.270628245543044,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.270628245543044,"endHours":19.270628245543044,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.270628245543044,"endHours":20.270628245543044,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.270628245543044,"endHours":21.270628245543044,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.270628245543044,"endHours":22.270628245543044,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.270628245543044,"endHours":23.270628245543044,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.270628245543044,"endHours":24.270628245543044,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.270628245543044,"endHours":25.270628245543044,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.270628245543044,"endHours":26.270628245543044,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.270628245543044,"endHours":27.270628245543044,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.270628245543044,"endHours":28.270628245543044,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.270628245543044,"endHours":29.270628245543044,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.270628245543044,"endHours":30.270628245543044,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.270628245543044,"endHours":31.270628245543044,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.23479754333039,"eotMinutes":-4.972121470972273,"ayanamsa":23.986}},"calendars":{"vikram_samvat":2066,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1931,"saka_samvatsara":"Virodhi","bengali_samvat":1416,"malayalam_era":1185,"nanakshahi_year":540,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Tṛtīyā · Vikram 2066 Śubhakṛt · Śaka 1931 Virodhi"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 July 10, 2009 CE · Perth, Australia · Vidhyamitra","description":"July 10, 2009 CE for Perth, Australia: Kṛṣṇa Tṛtīyā, sūryodaya 07:16, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2009-07-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2009-07-10","sa":"https://sa.vidhyamitra.com/city/perth/2009-07-10","hi":"https://hi.vidhyamitra.com/city/perth/2009-07-10","x-default":"https://vidhyamitra.com/city/perth/2009-07-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:09:46.086Z","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":"2026-05-31T16:09:46.086Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:09:46.086Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}