{"id":"vidhyamitra:city-day:perth:2050-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2050-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2050-08-17","date_display":"August 17, 2050 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":2050,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2470035.770833,"kali_year":5152,"ahargana":1881570.2708,"sun":{"sidereal_longitude":119.0659,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":115.114,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.0481,"elapsed_within_tithi_degrees":8.0481},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.114,"elapsed_within_degrees":8.4473},"yoga":{"number":18,"name":"Varīyān","sum_longitude":234.1798},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2050,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2470035.770833,"ahargana":1881570.2708,"kali_year":5152,"ayanamsa_lahiri":24.5602,"grahas":{"sun":{"sidereal_longitude":119.808427,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":114.79522700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-4.5},"mars":{"sidereal_longitude":295.679927,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":133.22062699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":112.159627,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":164.555927,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":278.89002700000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":205.3523,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":25.3523,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2050,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2470035.770833,"kali_year":5152,"ahargana":1881570.2708,"sun":{"sidereal_longitude":119.0659,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":115.114,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.0481,"elapsed_within_tithi_degrees":8.0481},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.114,"elapsed_within_degrees":8.4473},"yoga":{"number":18,"name":"Varīyān","sum_longitude":234.1798},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":3.952},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":176.048}},"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":"06:50","sunsetLocal":"17:50","solarNoonLocal":"12:20","dayLengthHours":10.996830230244363,"dayLengthDisplay":"10 Hours 59 Mins 49 Secs","nightLengthDisplay":"13 Hours 00 Mins 11 Secs","moonriseLocal":"06:36","moonsetLocal":"17:25","rahuKala":{"name":"Rāhu Kāla","start":"12:20","end":"13:43","startHours":12.3385263592353,"endHours":13.713130138015845,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:13","end":"09:35","startHours":8.214715022893664,"endHours":9.589318801674208,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:58","end":"12:20","startHours":10.963922580454753,"endHours":12.3385263592353,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:46","startHours":9.406038297836801,"endHours":9.772599305511614,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.298312503706633,"endHours":7.591561309846482,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:42","startHours":11.971965351560486,"endHours":12.705087366910112,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:06","startHours":5.373867213413869,"endHours":6.106989228763493,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:55","end":"06:50","startHours":5.923708724926088,"endHours":6.8401112441131176,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:54","startHours":14.17133139760936,"endHours":14.904453412958983,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.63694147435748,"endHours":18.03694147435748,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:18","startHours":17.83694147435748,"endHours":18.295142733950996,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.58694147435748,"endHours":19.33694147435748,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:42","startHours":23.97196535156049,"endHours":24.70508736691011,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:50","end":"08:13","startHours":6.8401112441131176,"endHours":8.214715022893664,"quality":"auspicious"},{"name":"Amṛta","start":"08:13","end":"09:35","startHours":8.214715022893664,"endHours":9.589318801674208,"quality":"auspicious"},{"name":"Kāla","start":"09:35","end":"10:58","startHours":9.589318801674208,"endHours":10.963922580454753,"quality":"inauspicious"},{"name":"Śubha","start":"10:58","end":"12:20","startHours":10.963922580454753,"endHours":12.3385263592353,"quality":"auspicious"},{"name":"Roga","start":"12:20","end":"13:43","startHours":12.3385263592353,"endHours":13.713130138015845,"quality":"inauspicious"},{"name":"Udveg","start":"13:43","end":"15:05","startHours":13.713130138015845,"endHours":15.08773391679639,"quality":"inauspicious"},{"name":"Chala","start":"15:05","end":"16:28","startHours":15.08773391679639,"endHours":16.462337695576934,"quality":"neutral"},{"name":"Labha","start":"16:28","end":"17:50","startHours":16.462337695576934,"endHours":17.83694147435748,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:50","end":"19:28","startHours":17.83694147435748,"endHours":19.462337695576934,"quality":"inauspicious"},{"name":"Chala","start":"19:28","end":"21:05","startHours":19.462337695576934,"endHours":21.087733916796388,"quality":"neutral"},{"name":"Labha","start":"21:05","end":"22:43","startHours":21.087733916796388,"endHours":22.713130138015845,"quality":"auspicious"},{"name":"Amṛta","start":"22:43","end":"00:20","startHours":22.713130138015845,"endHours":24.3385263592353,"quality":"auspicious"},{"name":"Kāla","start":"00:20","end":"01:58","startHours":24.3385263592353,"endHours":25.963922580454753,"quality":"inauspicious"},{"name":"Śubha","start":"01:58","end":"03:35","startHours":25.963922580454753,"endHours":27.58931880167421,"quality":"auspicious"},{"name":"Roga","start":"03:35","end":"05:13","startHours":27.58931880167421,"endHours":29.214715022893664,"quality":"inauspicious"},{"name":"Udveg","start":"05:13","end":"06:50","startHours":29.214715022893664,"endHours":30.840111244113118,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.8401112441131176,"endHours":7.8401112441131176,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.8401112441131176,"endHours":8.840111244113118,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.840111244113118,"endHours":9.840111244113118,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.840111244113118,"endHours":10.840111244113118,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.840111244113118,"endHours":11.840111244113118,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.840111244113118,"endHours":12.840111244113118,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.840111244113118,"endHours":13.840111244113118,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.840111244113118,"endHours":14.840111244113118,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.840111244113118,"endHours":15.840111244113118,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.840111244113118,"endHours":16.840111244113118,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.840111244113118,"endHours":17.840111244113118,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.840111244113118,"endHours":18.840111244113118,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.840111244113118,"endHours":19.840111244113118,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.840111244113118,"endHours":20.840111244113118,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.840111244113118,"endHours":21.840111244113118,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.840111244113118,"endHours":22.840111244113118,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.840111244113118,"endHours":23.840111244113118,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.840111244113118,"endHours":24.840111244113118,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.840111244113118,"endHours":25.840111244113118,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.840111244113118,"endHours":26.840111244113118,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.840111244113118,"endHours":27.840111244113118,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.840111244113118,"endHours":28.840111244113118,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.840111244113118,"endHours":29.840111244113118,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.840111244113118,"endHours":30.840111244113118,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.397546453600853,"eotMinutes":-3.7535815541179196,"ayanamsa":24.5602}},"calendars":{"vikram_samvat":2107,"vikram_samvatsara":"Subhānu","saka_samvat":1972,"saka_samvatsara":"Pramoda","bengali_samvat":1457,"malayalam_era":1226,"nanakshahi_year":581,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa (Adhika) Kṛṣṇa Amāvasyā · Vikram 2107 Subhānu · Śaka 1972 Pramoda"},"festivals":[],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 August 17, 2050 CE · Perth, Australia · Vidhyamitra","description":"August 17, 2050 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 06:50, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2050-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2050-08-17","sa":"https://sa.vidhyamitra.com/city/perth/2050-08-17","hi":"https://hi.vidhyamitra.com/city/perth/2050-08-17","x-default":"https://vidhyamitra.com/city/perth/2050-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:24:24.998Z","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":"2026-06-02T16:24:24.998Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:24:24.998Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}