{"id":"vidhyamitra:city-day:perth:2184-09-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2184-09-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2184-09-16","date_display":"September 16, 2184 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":2184,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519008.770833,"kali_year":5286,"ahargana":1930543.2708,"sun":{"sidereal_longitude":146.3547,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":272.1093,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.7546,"elapsed_within_tithi_degrees":5.7546},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.1093,"elapsed_within_degrees":5.4427},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.4641},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2184,"month":9,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2519008.770833,"ahargana":1930543.2708,"kali_year":5286,"ayanamsa_lahiri":26.4332,"grahas":{"sun":{"sidereal_longitude":147.528798,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":271.52239800000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":2.7945},"mars":{"sidereal_longitude":86.53249800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":161.855098,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":201.59209799999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":182.96749799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":129.87629800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":130.5271,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":310.5271,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2184,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519008.770833,"kali_year":5286,"ahargana":1930543.2708,"sun":{"sidereal_longitude":146.3547,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":272.1093,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.7546,"elapsed_within_tithi_degrees":5.7546},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.1093,"elapsed_within_degrees":5.4427},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.4641},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.794,"elongation":125.755},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.794,"opposition_distance":54.245}},"eclipse_window_40days":[{"offset_days":-11,"type":"solar","occurs":true,"moon_latitude":0.57,"elongation":2.688}]},"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":"06:13","sunsetLocal":"18:09","solarNoonLocal":"12:11","dayLengthHours":11.931501214363239,"dayLengthDisplay":"11 Hours 55 Mins 53 Secs","nightLengthDisplay":"12 Hours 04 Mins 07 Secs","moonriseLocal":"13:30","moonsetLocal":"03:24","rahuKala":{"name":"Rāhu Kāla","start":"13:40","end":"15:10","startHours":13.669599134616593,"endHours":15.161036786411998,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:13","end":"07:42","startHours":6.212410875639568,"endHours":7.703848527434973,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:12","end":"10:41","startHours":9.195286179230377,"endHours":10.686723831025784,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:24","startHours":8.996427825657658,"endHours":9.394144532803098,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:02","startHours":6.709556759571369,"endHours":7.0277301252877225,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:35","startHours":11.780444775675747,"endHours":12.57587818996663,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:37","end":"05:25","startHours":4.621544047057803,"endHours":5.416977461348686,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:13","startHours":5.218119107775965,"endHours":6.212410875639568,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:58","startHours":14.166745018548394,"endHours":14.962178432839277,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.943912090002808,"endHours":18.343912090002807,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:38","startHours":18.143912090002807,"endHours":18.641057973934608,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.893912090002807,"endHours":19.643912090002807,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:35","startHours":23.780444775675747,"endHours":24.57587818996663,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:13","end":"07:42","startHours":6.212410875639568,"endHours":7.703848527434973,"quality":"auspicious"},{"name":"Roga","start":"07:42","end":"09:12","startHours":7.703848527434973,"endHours":9.195286179230377,"quality":"inauspicious"},{"name":"Udveg","start":"09:12","end":"10:41","startHours":9.195286179230377,"endHours":10.686723831025784,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:11","startHours":10.686723831025784,"endHours":12.178161482821189,"quality":"neutral"},{"name":"Labha","start":"12:11","end":"13:40","startHours":12.178161482821189,"endHours":13.669599134616593,"quality":"auspicious"},{"name":"Amṛta","start":"13:40","end":"15:10","startHours":13.669599134616593,"endHours":15.161036786411998,"quality":"auspicious"},{"name":"Kāla","start":"15:10","end":"16:39","startHours":15.161036786411998,"endHours":16.652474438207403,"quality":"inauspicious"},{"name":"Śubha","start":"16:39","end":"18:09","startHours":16.652474438207403,"endHours":18.143912090002807,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:09","end":"19:39","startHours":18.143912090002807,"endHours":19.652474438207403,"quality":"auspicious"},{"name":"Kāla","start":"19:39","end":"21:10","startHours":19.652474438207403,"endHours":21.161036786411998,"quality":"inauspicious"},{"name":"Śubha","start":"21:10","end":"22:40","startHours":21.161036786411998,"endHours":22.669599134616593,"quality":"auspicious"},{"name":"Roga","start":"22:40","end":"00:11","startHours":22.669599134616593,"endHours":24.17816148282119,"quality":"inauspicious"},{"name":"Udveg","start":"00:11","end":"01:41","startHours":24.17816148282119,"endHours":25.686723831025784,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"03:12","startHours":25.686723831025784,"endHours":27.19528617923038,"quality":"neutral"},{"name":"Labha","start":"03:12","end":"04:42","startHours":27.19528617923038,"endHours":28.70384852743497,"quality":"auspicious"},{"name":"Amṛta","start":"04:42","end":"06:13","startHours":28.70384852743497,"endHours":30.21241087563957,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.212410875639568,"endHours":7.212410875639568,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.212410875639568,"endHours":8.212410875639568,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.212410875639568,"endHours":9.212410875639568,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.212410875639568,"endHours":10.212410875639568,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.212410875639568,"endHours":11.212410875639568,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.212410875639568,"endHours":12.212410875639568,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.212410875639568,"endHours":13.212410875639568,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.212410875639568,"endHours":14.212410875639568,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.212410875639568,"endHours":15.212410875639568,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.212410875639568,"endHours":16.21241087563957,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.21241087563957,"endHours":17.21241087563957,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.21241087563957,"endHours":18.21241087563957,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.21241087563957,"endHours":19.21241087563957,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.21241087563957,"endHours":20.21241087563957,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.21241087563957,"endHours":21.21241087563957,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.21241087563957,"endHours":22.21241087563957,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.21241087563957,"endHours":23.21241087563957,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.21241087563957,"endHours":24.21241087563957,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.21241087563957,"endHours":25.21241087563957,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.21241087563957,"endHours":26.21241087563957,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.21241087563957,"endHours":27.21241087563957,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.21241087563957,"endHours":28.21241087563957,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.21241087563957,"endHours":29.21241087563957,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.21241087563957,"endHours":30.21241087563957,"planetary_lord":"Moon"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.39776665759428,"eotMinutes":5.868311030728706,"ayanamsa":26.4332}},"calendars":{"vikram_samvat":2241,"vikram_samvatsara":"Hemalambī","saka_samvat":2106,"saka_samvatsara":"Tāraṇa","bengali_samvat":1591,"malayalam_era":1360,"nanakshahi_year":715,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Ekādaśī · Vikram 2241 Hemalambī · Śaka 2106 Tāraṇa"},"festivals":[{"id":"parsva-ekadashi","name":"Pārśva (Parivartinī) Ekādaśī","name_sanskrit":"पार्श्व एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (turning side in yoga-nidrā)","significance":"Viṣṇu turns from one side to another in yoga-nidrā (mid-Cāturmāsya).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 September 16, 2184 CE · Perth, Australia · Vidhyamitra","description":"September 16, 2184 CE for Perth, Australia: Śukla Ekādaśī, sūryodaya 06:13, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2184-09-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2184-09-16","sa":"https://sa.vidhyamitra.com/city/perth/2184-09-16","hi":"https://hi.vidhyamitra.com/city/perth/2184-09-16","x-default":"https://vidhyamitra.com/city/perth/2184-09-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:43:05.592Z","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":"2026-06-01T15:43:05.592Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:43:05.592Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}