{"id":"vidhyamitra:city-day:perth:2016-06-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2016-06-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-06-13","date_display":"June 13, 2016 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":2016,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457552.770833,"kali_year":5118,"ahargana":1869087.2708,"sun":{"sidereal_longitude":58.1418,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":154.3324,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.1906,"elapsed_within_tithi_degrees":0.1906},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.3324,"elapsed_within_degrees":7.6658},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.4743},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2016,"month":6,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457552.770833,"ahargana":1869087.2708,"kali_year":5118,"ayanamsa_lahiri":24.0828,"grahas":{"sun":{"sidereal_longitude":58.39086900000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":156.10106900000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":0.5923},"mars":{"sidereal_longitude":210.77096900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":35.55466899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":140.257769,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":59.834969,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":228.12456900000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":146.7617,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":326.7617,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2016,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457552.770833,"kali_year":5118,"ahargana":1869087.2708,"sun":{"sidereal_longitude":58.1418,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":154.3324,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.1906,"elapsed_within_tithi_degrees":0.1906},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.3324,"elapsed_within_degrees":7.6658},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.4743},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.592,"elongation":96.191},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.592,"opposition_distance":83.809}},"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":"07:14","sunsetLocal":"17:19","solarNoonLocal":"12:16","dayLengthHours":10.077925772422127,"dayLengthDisplay":"10 Hours 04 Mins 41 Secs","nightLengthDisplay":"13 Hours 55 Mins 19 Secs","moonriseLocal":"12:44","moonsetLocal":"00:50","rahuKala":{"name":"Rāhu Kāla","start":"08:30","end":"09:45","startHours":8.49315817536502,"endHours":9.752898896917785,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:01","end":"12:16","startHours":11.012639618470551,"endHours":12.272380340023318,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:32","end":"14:48","startHours":13.532121061576083,"endHours":14.791861783128848,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:55","startHours":9.584933467377416,"endHours":9.920864326458155,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:55","startHours":7.653331027663175,"endHours":7.922075714927765,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:36","startHours":11.93644948094258,"endHours":12.608311199104056,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:53","end":"06:34","startHours":5.889694017489304,"endHours":6.561555735650779,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:24","end":"07:14","startHours":6.39359030611041,"endHours":7.233417453812254,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:37","startHours":13.952034635427005,"endHours":14.62389635358848,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.111343226234382,"endHours":17.51134322623438,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.31134322623438,"endHours":17.731256800085305,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.06134322623438,"endHours":18.81134322623438,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:36","startHours":23.93644948094258,"endHours":24.608311199104055,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:14","end":"08:30","startHours":7.233417453812254,"endHours":8.49315817536502,"quality":"auspicious"},{"name":"Kāla","start":"08:30","end":"09:45","startHours":8.49315817536502,"endHours":9.752898896917785,"quality":"inauspicious"},{"name":"Śubha","start":"09:45","end":"11:01","startHours":9.752898896917785,"endHours":11.012639618470551,"quality":"auspicious"},{"name":"Roga","start":"11:01","end":"12:16","startHours":11.012639618470551,"endHours":12.272380340023318,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:32","startHours":12.272380340023318,"endHours":13.532121061576083,"quality":"inauspicious"},{"name":"Chala","start":"13:32","end":"14:48","startHours":13.532121061576083,"endHours":14.791861783128848,"quality":"neutral"},{"name":"Labha","start":"14:48","end":"16:03","startHours":14.791861783128848,"endHours":16.051602504681615,"quality":"auspicious"},{"name":"Amṛta","start":"16:03","end":"17:19","startHours":16.051602504681615,"endHours":17.31134322623438,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:19","end":"19:03","startHours":17.31134322623438,"endHours":19.051602504681615,"quality":"neutral"},{"name":"Labha","start":"19:03","end":"20:48","startHours":19.051602504681615,"endHours":20.79186178312885,"quality":"auspicious"},{"name":"Amṛta","start":"20:48","end":"22:32","startHours":20.79186178312885,"endHours":22.532121061576085,"quality":"auspicious"},{"name":"Kāla","start":"22:32","end":"00:16","startHours":22.532121061576085,"endHours":24.272380340023318,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"02:01","startHours":24.272380340023318,"endHours":26.01263961847055,"quality":"auspicious"},{"name":"Roga","start":"02:01","end":"03:45","startHours":26.01263961847055,"endHours":27.752898896917785,"quality":"inauspicious"},{"name":"Udveg","start":"03:45","end":"05:30","startHours":27.752898896917785,"endHours":29.49315817536502,"quality":"inauspicious"},{"name":"Chala","start":"05:30","end":"07:14","startHours":29.49315817536502,"endHours":31.233417453812255,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.233417453812254,"endHours":8.233417453812255,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.233417453812255,"endHours":9.233417453812255,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.233417453812255,"endHours":10.233417453812255,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.233417453812255,"endHours":11.233417453812255,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.233417453812255,"endHours":12.233417453812255,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.233417453812255,"endHours":13.233417453812255,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.233417453812255,"endHours":14.233417453812255,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.233417453812255,"endHours":15.233417453812255,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.233417453812255,"endHours":16.233417453812255,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.233417453812255,"endHours":17.233417453812255,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.233417453812255,"endHours":18.233417453812255,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.233417453812255,"endHours":19.233417453812255,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.233417453812255,"endHours":20.233417453812255,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.233417453812255,"endHours":21.233417453812255,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.233417453812255,"endHours":22.233417453812255,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.233417453812255,"endHours":23.233417453812255,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.233417453812255,"endHours":24.233417453812255,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.233417453812255,"endHours":25.233417453812255,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.233417453812255,"endHours":26.233417453812255,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.233417453812255,"endHours":27.233417453812255,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.233417453812255,"endHours":28.233417453812255,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.233417453812255,"endHours":29.233417453812255,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.233417453812255,"endHours":30.233417453812255,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.233417453812255,"endHours":31.233417453812255,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.222692179397622,"eotMinutes":0.2151795986009022,"ayanamsa":24.0828}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Navamī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 June 13, 2016 CE · Perth, Australia · Vidhyamitra","description":"June 13, 2016 CE for Perth, Australia: Śukla Navamī, sūryodaya 07:14, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2016-06-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2016-06-13","sa":"https://sa.vidhyamitra.com/city/perth/2016-06-13","hi":"https://hi.vidhyamitra.com/city/perth/2016-06-13","x-default":"https://vidhyamitra.com/city/perth/2016-06-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:03:20.433Z","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":"2026-05-15T06:03:20.433Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:03:20.433Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}