{"id":"vidhyamitra:city-day:perth:2143-06-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2143-06-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2143-06-17","date_display":"June 17, 2143 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":2143,"month":6,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503941.770833,"kali_year":5245,"ahargana":1915476.2708,"sun":{"sidereal_longitude":59.221,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":106.693,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.472,"elapsed_within_tithi_degrees":11.472},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":106.693,"elapsed_within_degrees":0.0263},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.914},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2143,"month":6,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2503941.770833,"ahargana":1915476.2708,"kali_year":5245,"ayanamsa_lahiri":25.857,"grahas":{"sun":{"sidereal_longitude":59.78126800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":108.866468,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":-4.3989},"mars":{"sidereal_longitude":69.01406800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":69.67446799999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":48.913467999999966,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":88.39556800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":338.375968,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":208.8493,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":28.8493,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"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":2143,"month":6,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503941.770833,"kali_year":5245,"ahargana":1915476.2708,"sun":{"sidereal_longitude":59.221,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":106.693,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.472,"elapsed_within_tithi_degrees":11.472},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":106.693,"elapsed_within_degrees":0.0263},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.914},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.399,"elongation":47.472},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.399,"opposition_distance":132.528}},"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":"07:15","sunsetLocal":"17:19","solarNoonLocal":"12:17","dayLengthHours":10.063638239311636,"dayLengthDisplay":"10 Hours 03 Mins 49 Secs","nightLengthDisplay":"13 Hours 56 Mins 11 Secs","moonriseLocal":"10:13","moonsetLocal":"20:54","rahuKala":{"name":"Rāhu Kāla","start":"08:31","end":"09:46","startHours":8.512224922161398,"endHours":9.770179702075353,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:02","end":"12:17","startHours":11.028134481989307,"endHours":12.28608926190326,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:33","end":"14:48","startHours":13.544044041817216,"endHours":14.801998821731171,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:56","startHours":9.602452398086825,"endHours":9.93790700606388,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.673588402218761,"endHours":7.941952088600405,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:37","startHours":11.950634653926206,"endHours":12.621543869880314,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:35","startHours":5.912451710339225,"endHours":6.583360926293334,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:15","startHours":6.4156336223048065,"endHours":7.254270142247443,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:38","startHours":13.963362301788536,"endHours":14.634271517742645,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.11790838155908,"endHours":17.517908381559078,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.31790838155908,"endHours":17.7372266415304,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.06790838155908,"endHours":18.81790838155908,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:37","startHours":23.950634653926205,"endHours":24.621543869880316,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:15","end":"08:31","startHours":7.254270142247443,"endHours":8.512224922161398,"quality":"auspicious"},{"name":"Kāla","start":"08:31","end":"09:46","startHours":8.512224922161398,"endHours":9.770179702075353,"quality":"inauspicious"},{"name":"Śubha","start":"09:46","end":"11:02","startHours":9.770179702075353,"endHours":11.028134481989307,"quality":"auspicious"},{"name":"Roga","start":"11:02","end":"12:17","startHours":11.028134481989307,"endHours":12.28608926190326,"quality":"inauspicious"},{"name":"Udveg","start":"12:17","end":"13:33","startHours":12.28608926190326,"endHours":13.544044041817216,"quality":"inauspicious"},{"name":"Chala","start":"13:33","end":"14:48","startHours":13.544044041817216,"endHours":14.801998821731171,"quality":"neutral"},{"name":"Labha","start":"14:48","end":"16:04","startHours":14.801998821731171,"endHours":16.059953601645123,"quality":"auspicious"},{"name":"Amṛta","start":"16:04","end":"17:19","startHours":16.059953601645123,"endHours":17.31790838155908,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:19","end":"19:04","startHours":17.31790838155908,"endHours":19.059953601645123,"quality":"neutral"},{"name":"Labha","start":"19:04","end":"20:48","startHours":19.059953601645123,"endHours":20.801998821731168,"quality":"auspicious"},{"name":"Amṛta","start":"20:48","end":"22:33","startHours":20.801998821731168,"endHours":22.544044041817216,"quality":"auspicious"},{"name":"Kāla","start":"22:33","end":"00:17","startHours":22.544044041817216,"endHours":24.28608926190326,"quality":"inauspicious"},{"name":"Śubha","start":"00:17","end":"02:02","startHours":24.28608926190326,"endHours":26.028134481989305,"quality":"auspicious"},{"name":"Roga","start":"02:02","end":"03:46","startHours":26.028134481989305,"endHours":27.770179702075353,"quality":"inauspicious"},{"name":"Udveg","start":"03:46","end":"05:31","startHours":27.770179702075353,"endHours":29.512224922161398,"quality":"inauspicious"},{"name":"Chala","start":"05:31","end":"07:15","startHours":29.512224922161398,"endHours":31.254270142247442,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.254270142247443,"endHours":8.254270142247442,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.254270142247442,"endHours":9.254270142247442,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.254270142247442,"endHours":10.254270142247442,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.254270142247442,"endHours":11.254270142247442,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.254270142247442,"endHours":12.254270142247442,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.254270142247442,"endHours":13.254270142247442,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.254270142247442,"endHours":14.254270142247442,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.254270142247442,"endHours":15.254270142247442,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.254270142247442,"endHours":16.254270142247442,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.254270142247442,"endHours":17.254270142247442,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.254270142247442,"endHours":18.254270142247442,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.254270142247442,"endHours":19.254270142247442,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.254270142247442,"endHours":20.254270142247442,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.254270142247442,"endHours":21.254270142247442,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.254270142247442,"endHours":22.254270142247442,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.254270142247442,"endHours":23.254270142247442,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.254270142247442,"endHours":24.254270142247442,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.254270142247442,"endHours":25.254270142247442,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.254270142247442,"endHours":26.254270142247442,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.254270142247442,"endHours":27.254270142247442,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.254270142247442,"endHours":28.254270142247442,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.254270142247442,"endHours":29.254270142247442,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.254270142247442,"endHours":30.254270142247442,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.254270142247442,"endHours":31.254270142247442,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.364584609616482,"eotMinutes":-0.6073557141955915,"ayanamsa":25.857}},"calendars":{"vikram_samvat":2200,"vikram_samvatsara":"Nala","saka_samvat":2065,"saka_samvatsara":"Śobhana","bengali_samvat":1550,"malayalam_era":1319,"nanakshahi_year":674,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Caturthī · Vikram 2200 Nala · Śaka 2065 Śobhana"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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 17, 2143 CE · Perth, Australia · Vidhyamitra","description":"June 17, 2143 CE for Perth, Australia: Śukla Caturthī, sūryodaya 07:15, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2143-06-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2143-06-17","sa":"https://sa.vidhyamitra.com/city/perth/2143-06-17","hi":"https://hi.vidhyamitra.com/city/perth/2143-06-17","x-default":"https://vidhyamitra.com/city/perth/2143-06-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:25:36.011Z","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":"2026-06-01T00:25:36.011Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:25:36.011Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}