{"id":"vidhyamitra:city-day:perth:1916-07-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1916-07-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1916-07-11","date_display":"July 11, 1916 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":1916,"month":7,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421055.770833,"kali_year":5018,"ahargana":1832590.2708,"sun":{"sidereal_longitude":85.486,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":210.5195,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.0335,"elapsed_within_tithi_degrees":5.0335},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.5195,"elapsed_within_degrees":10.5195},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.0055},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":1916,"month":7,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421055.770833,"ahargana":1832590.2708,"kali_year":5018,"ayanamsa_lahiri":22.6869,"grahas":{"sun":{"sidereal_longitude":85.69502299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":207.92702299999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-4.2289},"mars":{"sidereal_longitude":151.32872299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":68.82222300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":10.215922999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":75.56222300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":87.73652300000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":280.5484,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":100.5484,"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":1916,"month":7,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421055.770833,"kali_year":5018,"ahargana":1832590.2708,"sun":{"sidereal_longitude":85.486,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":210.5195,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.0335,"elapsed_within_tithi_degrees":5.0335},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.5195,"elapsed_within_degrees":10.5195},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.0055},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.229,"elongation":125.034},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.229,"opposition_distance":54.966}},"eclipse_window_40days":[{"offset_days":4,"type":"lunar","occurs":true,"moon_latitude":-1.023,"opposition_distance":2.086},{"offset_days":19,"type":"solar","occurs":true,"moon_latitude":-0.318,"elongation":0.097}]},"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":10.182312125258989,"dayLengthDisplay":"10 Hours 10 Mins 56 Secs","nightLengthDisplay":"13 Hours 49 Mins 04 Secs","moonriseLocal":"13:41","moonsetLocal":"03:20","rahuKala":{"name":"Rāhu Kāla","start":"14:54","end":"16:11","startHours":14.906694877812956,"endHours":16.17948389347033,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:49","end":"11:05","startHours":9.815538815183462,"endHours":11.088327830840836,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"13:38","startHours":12.36111684649821,"endHours":13.633905862155583,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.645833613095812,"endHours":9.985244017271112,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:58","startHours":7.6942237890878395,"endHours":7.9657521124280795,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:42","startHours":12.021706442322909,"endHours":12.70052725067351,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:35","startHours":5.912319167167516,"endHours":6.591139975518116,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:16","startHours":6.421434773430466,"endHours":7.269960783868715,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:44","startHours":14.058168867374707,"endHours":14.736989675725306,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.252272909127704,"endHours":17.652272909127703,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:53","startHours":17.452272909127704,"endHours":17.876535914346828,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.202272909127704,"endHours":18.952272909127704,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:42","startHours":24.02170644232291,"endHours":24.70052725067351,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:16","end":"08:33","startHours":7.269960783868715,"endHours":8.542749799526089,"quality":"inauspicious"},{"name":"Udveg","start":"08:33","end":"09:49","startHours":8.542749799526089,"endHours":9.815538815183462,"quality":"inauspicious"},{"name":"Chala","start":"09:49","end":"11:05","startHours":9.815538815183462,"endHours":11.088327830840836,"quality":"neutral"},{"name":"Labha","start":"11:05","end":"12:22","startHours":11.088327830840836,"endHours":12.36111684649821,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"13:38","startHours":12.36111684649821,"endHours":13.633905862155583,"quality":"auspicious"},{"name":"Kāla","start":"13:38","end":"14:54","startHours":13.633905862155583,"endHours":14.906694877812956,"quality":"inauspicious"},{"name":"Śubha","start":"14:54","end":"16:11","startHours":14.906694877812956,"endHours":16.17948389347033,"quality":"auspicious"},{"name":"Roga","start":"16:11","end":"17:27","startHours":16.17948389347033,"endHours":17.452272909127704,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:27","end":"19:11","startHours":17.452272909127704,"endHours":19.17948389347033,"quality":"inauspicious"},{"name":"Śubha","start":"19:11","end":"20:54","startHours":19.17948389347033,"endHours":20.906694877812956,"quality":"auspicious"},{"name":"Roga","start":"20:54","end":"22:38","startHours":20.906694877812956,"endHours":22.633905862155583,"quality":"inauspicious"},{"name":"Udveg","start":"22:38","end":"00:22","startHours":22.633905862155583,"endHours":24.36111684649821,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"02:05","startHours":24.36111684649821,"endHours":26.088327830840836,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:49","startHours":26.088327830840836,"endHours":27.815538815183462,"quality":"auspicious"},{"name":"Amṛta","start":"03:49","end":"05:33","startHours":27.815538815183462,"endHours":29.54274979952609,"quality":"auspicious"},{"name":"Kāla","start":"05:33","end":"07:16","startHours":29.54274979952609,"endHours":31.269960783868715,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.269960783868715,"endHours":8.269960783868715,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.269960783868715,"endHours":9.269960783868715,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.269960783868715,"endHours":10.269960783868715,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.269960783868715,"endHours":11.269960783868715,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.269960783868715,"endHours":12.269960783868715,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.269960783868715,"endHours":13.269960783868715,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.269960783868715,"endHours":14.269960783868715,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.269960783868715,"endHours":15.269960783868715,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.269960783868715,"endHours":16.269960783868715,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.269960783868715,"endHours":17.269960783868715,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.269960783868715,"endHours":18.269960783868715,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.269960783868715,"endHours":19.269960783868715,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.269960783868715,"endHours":20.269960783868715,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.269960783868715,"endHours":21.269960783868715,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.269960783868715,"endHours":22.269960783868715,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.269960783868715,"endHours":23.269960783868715,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.269960783868715,"endHours":24.269960783868715,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.269960783868715,"endHours":25.269960783868715,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.269960783868715,"endHours":26.269960783868715,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.269960783868715,"endHours":27.269960783868715,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.269960783868715,"endHours":28.269960783868715,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.269960783868715,"endHours":29.269960783868715,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.269960783868715,"endHours":30.269960783868715,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.269960783868715,"endHours":31.269960783868715,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","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":22.17510014302705,"eotMinutes":-5.10901078989257,"ayanamsa":22.6869}},"calendars":{"vikram_samvat":1973,"vikram_samvatsara":"Śukla","saka_samvat":1838,"saka_samvatsara":"Nala","bengali_samvat":1323,"malayalam_era":1092,"nanakshahi_year":447,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","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":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Ekādaśī · Vikram 1973 Śukla · Śaka 1838 Nala"},"festivals":[{"id":"devshayani-ekadashi","name":"Devśayanī Ekādaśī","name_sanskrit":"देवशयनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Bhagavān Viṣṇu enters yoga-nidrā; Cāturmāsya begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"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":"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 July 11, 1916 CE · Perth, Australia · Vidhyamitra","description":"July 11, 1916 CE for Perth, Australia: Śukla Ekādaśī, sūryodaya 07:16, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1916-07-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1916-07-11","sa":"https://sa.vidhyamitra.com/city/perth/1916-07-11","hi":"https://hi.vidhyamitra.com/city/perth/1916-07-11","x-default":"https://vidhyamitra.com/city/perth/1916-07-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:07:06.911Z","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":"2026-06-02T16:07:06.911Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:07:06.911Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}