{"id":"vidhyamitra:city-day:perth:1906-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1906-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1906-08-15","date_display":"August 15, 1906 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":1906,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417437.770833,"kali_year":5008,"ahargana":1828972.2708,"sun":{"sidereal_longitude":118.3593,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":59.6515,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":301.2922,"elapsed_within_tithi_degrees":1.2922},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.6515,"elapsed_within_degrees":6.3181},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.0107},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1906,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417437.770833,"ahargana":1828972.2708,"kali_year":5008,"ayanamsa_lahiri":22.5485,"grahas":{"sun":{"sidereal_longitude":118.74885700000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":60.78695700000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-3.5733},"mars":{"sidereal_longitude":110.60875699999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":115.62385700000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":71.75495699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":163.15245700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":321.976357,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":112.2475,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":292.2475,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"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":1906,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417437.770833,"kali_year":5008,"ahargana":1828972.2708,"sun":{"sidereal_longitude":118.3593,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":59.6515,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":301.2922,"elapsed_within_tithi_degrees":1.2922},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.6515,"elapsed_within_degrees":6.3181},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.0107},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.573,"elongation":58.708},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.573,"opposition_distance":121.292}},"eclipse_window_40days":[{"offset_days":5,"type":"solar","occurs":true,"moon_latitude":0.798,"elongation":0.943}]},"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":"06:53","sunsetLocal":"17:48","solarNoonLocal":"12:21","dayLengthHours":10.908094332543747,"dayLengthDisplay":"10 Hours 54 Mins 29 Secs","nightLengthDisplay":"13 Hours 05 Mins 31 Secs","moonriseLocal":"03:28","moonsetLocal":"13:30","rahuKala":{"name":"Rāhu Kāla","start":"12:21","end":"13:43","startHours":12.345578462110474,"endHours":13.709090253678443,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:15","end":"09:37","startHours":8.25504308740657,"endHours":9.618554878974537,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:59","end":"12:21","startHours":10.982066670542505,"endHours":12.345578462110474,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:48","startHours":9.436753306765475,"endHours":9.8003564511836,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:21","end":"07:38","startHours":7.3460352263612565,"endHours":7.636917741895757,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:43","startHours":11.98197531769235,"endHours":12.709181606528599,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:10","startHours":5.437118718166101,"endHours":6.1643250070023505,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:53","startHours":5.982523434793288,"endHours":6.8915312958386,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:53","startHours":14.163594184201099,"endHours":14.890800473037348,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.59962562838235,"endHours":17.999625628382347,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:15","startHours":17.799625628382348,"endHours":18.254129558905003,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.549625628382348,"endHours":19.299625628382348,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:43","startHours":23.98197531769235,"endHours":24.7091816065286,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:53","end":"08:15","startHours":6.8915312958386,"endHours":8.25504308740657,"quality":"auspicious"},{"name":"Amṛta","start":"08:15","end":"09:37","startHours":8.25504308740657,"endHours":9.618554878974537,"quality":"auspicious"},{"name":"Kāla","start":"09:37","end":"10:59","startHours":9.618554878974537,"endHours":10.982066670542505,"quality":"inauspicious"},{"name":"Śubha","start":"10:59","end":"12:21","startHours":10.982066670542505,"endHours":12.345578462110474,"quality":"auspicious"},{"name":"Roga","start":"12:21","end":"13:43","startHours":12.345578462110474,"endHours":13.709090253678443,"quality":"inauspicious"},{"name":"Udveg","start":"13:43","end":"15:04","startHours":13.709090253678443,"endHours":15.072602045246411,"quality":"inauspicious"},{"name":"Chala","start":"15:04","end":"16:26","startHours":15.072602045246411,"endHours":16.43611383681438,"quality":"neutral"},{"name":"Labha","start":"16:26","end":"17:48","startHours":16.43611383681438,"endHours":17.799625628382348,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:48","end":"19:26","startHours":17.799625628382348,"endHours":19.43611383681438,"quality":"inauspicious"},{"name":"Chala","start":"19:26","end":"21:04","startHours":19.43611383681438,"endHours":21.072602045246413,"quality":"neutral"},{"name":"Labha","start":"21:04","end":"22:43","startHours":21.072602045246413,"endHours":22.709090253678443,"quality":"auspicious"},{"name":"Amṛta","start":"22:43","end":"00:21","startHours":22.709090253678443,"endHours":24.345578462110474,"quality":"auspicious"},{"name":"Kāla","start":"00:21","end":"01:59","startHours":24.345578462110474,"endHours":25.982066670542505,"quality":"inauspicious"},{"name":"Śubha","start":"01:59","end":"03:37","startHours":25.982066670542505,"endHours":27.618554878974535,"quality":"auspicious"},{"name":"Roga","start":"03:37","end":"05:15","startHours":27.618554878974535,"endHours":29.25504308740657,"quality":"inauspicious"},{"name":"Udveg","start":"05:15","end":"06:53","startHours":29.25504308740657,"endHours":30.8915312958386,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:53","end":"07:53","startHours":6.8915312958386,"endHours":7.8915312958386,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:53","end":"08:53","startHours":7.8915312958386,"endHours":8.8915312958386,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:53","end":"09:53","startHours":8.8915312958386,"endHours":9.8915312958386,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:53","end":"10:53","startHours":9.8915312958386,"endHours":10.8915312958386,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:53","end":"11:53","startHours":10.8915312958386,"endHours":11.8915312958386,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:53","end":"12:53","startHours":11.8915312958386,"endHours":12.8915312958386,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:53","end":"13:53","startHours":12.8915312958386,"endHours":13.8915312958386,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:53","end":"14:53","startHours":13.8915312958386,"endHours":14.8915312958386,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:53","end":"15:53","startHours":14.8915312958386,"endHours":15.8915312958386,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:53","end":"16:53","startHours":15.8915312958386,"endHours":16.8915312958386,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:53","end":"17:53","startHours":16.8915312958386,"endHours":17.8915312958386,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:53","end":"18:53","startHours":17.8915312958386,"endHours":18.8915312958386,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:53","end":"19:53","startHours":18.8915312958386,"endHours":19.8915312958386,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:53","end":"20:53","startHours":19.8915312958386,"endHours":20.8915312958386,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:53","end":"21:53","startHours":20.8915312958386,"endHours":21.8915312958386,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:53","end":"22:53","startHours":21.8915312958386,"endHours":22.8915312958386,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:53","end":"23:53","startHours":22.8915312958386,"endHours":23.8915312958386,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:53","end":"00:53","startHours":23.8915312958386,"endHours":24.8915312958386,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:53","end":"01:53","startHours":24.8915312958386,"endHours":25.8915312958386,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:53","end":"02:53","startHours":25.8915312958386,"endHours":26.8915312958386,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:53","end":"03:53","startHours":26.8915312958386,"endHours":27.8915312958386,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:53","end":"04:53","startHours":27.8915312958386,"endHours":28.8915312958386,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:53","end":"05:53","startHours":28.8915312958386,"endHours":29.8915312958386,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:53","end":"06:53","startHours":29.8915312958386,"endHours":30.8915312958386,"planetary_lord":"Sun"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.400220744408855,"eotMinutes":-4.176707726628523,"ayanamsa":22.5485}},"calendars":{"vikram_samvat":1963,"vikram_samvatsara":"Siddhārthī","saka_samvat":1828,"saka_samvatsara":"Parābhava","bengali_samvat":1313,"malayalam_era":1082,"nanakshahi_year":437,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ekādaśī · Vikram 1963 Siddhārthī · Śaka 1828 Parābhava"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 August 15, 1906 CE · Perth, Australia · Vidhyamitra","description":"August 15, 1906 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 06:53, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1906-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1906-08-15","sa":"https://sa.vidhyamitra.com/city/perth/1906-08-15","hi":"https://hi.vidhyamitra.com/city/perth/1906-08-15","x-default":"https://vidhyamitra.com/city/perth/1906-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:35:38.784Z","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":"2026-06-01T03:35:38.784Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:35:38.784Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}