{"id":"vidhyamitra:city-day:perth:1950-05-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1950-05-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1950-05-10","date_display":"May 10, 1950 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":1950,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433411.770833,"kali_year":5052,"ahargana":1844946.2708,"sun":{"sidereal_longitude":25.7894,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":305.6164,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.827,"elapsed_within_tithi_degrees":3.827},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.6164,"elapsed_within_degrees":12.283},"yoga":{"number":25,"name":"Brahma","sum_longitude":331.4058},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":1950,"month":5,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433411.770833,"ahargana":1844946.2708,"kali_year":5052,"ayanamsa_lahiri":23.1595,"grahas":{"sun":{"sidereal_longitude":25.66153300000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":308.61183299999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-2.9059},"mars":{"sidereal_longitude":149.70383299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":33.66143299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":311.815333,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":342.196333,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":139.749233,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":345.8681,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":165.8681,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1950,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433411.770833,"kali_year":5052,"ahargana":1844946.2708,"sun":{"sidereal_longitude":25.7894,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":305.6164,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.827,"elapsed_within_tithi_degrees":3.827},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.6164,"elapsed_within_degrees":12.283},"yoga":{"number":25,"name":"Brahma","sum_longitude":331.4058},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.906,"elongation":80.173},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.906,"opposition_distance":99.827}},"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":"06:54","sunsetLocal":"17:32","solarNoonLocal":"12:13","dayLengthHours":10.635107869343441,"dayLengthDisplay":"10 Hours 38 Mins 06 Secs","nightLengthDisplay":"13 Hours 21 Mins 54 Secs","moonriseLocal":"00:34","moonsetLocal":"13:35","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:33","startHours":12.21468956959911,"endHours":13.54407805326704,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:14","end":"09:33","startHours":8.22652411859532,"endHours":9.55591260226325,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:53","end":"12:13","startHours":10.885301085931179,"endHours":12.21468956959911,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:44","startHours":9.378660804440859,"endHours":9.733164400085641,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:37","startHours":7.340265129483366,"endHours":7.623868005999191,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.860185973954328,"endHours":12.56919316524389,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:11","startHours":5.479121252348264,"endHours":6.188128443637827,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:54","startHours":6.010876645815436,"endHours":6.897135634927389,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:42","startHours":13.987207547823017,"endHours":14.69621473911258,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.33224350427083,"endHours":17.73224350427083,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:59","startHours":17.53224350427083,"endHours":17.975372998826806,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.28224350427083,"endHours":19.03224350427083,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.860185973954326,"endHours":24.56919316524389,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:54","end":"08:14","startHours":6.897135634927389,"endHours":8.22652411859532,"quality":"auspicious"},{"name":"Amṛta","start":"08:14","end":"09:33","startHours":8.22652411859532,"endHours":9.55591260226325,"quality":"auspicious"},{"name":"Kāla","start":"09:33","end":"10:53","startHours":9.55591260226325,"endHours":10.885301085931179,"quality":"inauspicious"},{"name":"Śubha","start":"10:53","end":"12:13","startHours":10.885301085931179,"endHours":12.21468956959911,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:33","startHours":12.21468956959911,"endHours":13.54407805326704,"quality":"inauspicious"},{"name":"Udveg","start":"13:33","end":"14:52","startHours":13.54407805326704,"endHours":14.87346653693497,"quality":"inauspicious"},{"name":"Chala","start":"14:52","end":"16:12","startHours":14.87346653693497,"endHours":16.2028550206029,"quality":"neutral"},{"name":"Labha","start":"16:12","end":"17:32","startHours":16.2028550206029,"endHours":17.53224350427083,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:32","end":"19:12","startHours":17.53224350427083,"endHours":19.2028550206029,"quality":"inauspicious"},{"name":"Chala","start":"19:12","end":"20:52","startHours":19.2028550206029,"endHours":20.87346653693497,"quality":"neutral"},{"name":"Labha","start":"20:52","end":"22:33","startHours":20.87346653693497,"endHours":22.54407805326704,"quality":"auspicious"},{"name":"Amṛta","start":"22:33","end":"00:13","startHours":22.54407805326704,"endHours":24.21468956959911,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:53","startHours":24.21468956959911,"endHours":25.885301085931182,"quality":"inauspicious"},{"name":"Śubha","start":"01:53","end":"03:33","startHours":25.885301085931182,"endHours":27.55591260226325,"quality":"auspicious"},{"name":"Roga","start":"03:33","end":"05:14","startHours":27.55591260226325,"endHours":29.22652411859532,"quality":"inauspicious"},{"name":"Udveg","start":"05:14","end":"06:54","startHours":29.22652411859532,"endHours":30.897135634927388,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:54","end":"07:54","startHours":6.897135634927389,"endHours":7.897135634927389,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:54","end":"08:54","startHours":7.897135634927389,"endHours":8.89713563492739,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:54","end":"09:54","startHours":8.89713563492739,"endHours":9.89713563492739,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:54","end":"10:54","startHours":9.89713563492739,"endHours":10.89713563492739,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:54","end":"11:54","startHours":10.89713563492739,"endHours":11.89713563492739,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:54","end":"12:54","startHours":11.89713563492739,"endHours":12.89713563492739,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:54","end":"13:54","startHours":12.89713563492739,"endHours":13.89713563492739,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:54","end":"14:54","startHours":13.89713563492739,"endHours":14.89713563492739,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:54","end":"15:54","startHours":14.89713563492739,"endHours":15.89713563492739,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:54","end":"16:54","startHours":15.89713563492739,"endHours":16.897135634927388,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:54","end":"17:54","startHours":16.897135634927388,"endHours":17.897135634927388,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:54","end":"18:54","startHours":17.897135634927388,"endHours":18.897135634927388,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:54","end":"19:54","startHours":18.897135634927388,"endHours":19.897135634927388,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:54","end":"20:54","startHours":19.897135634927388,"endHours":20.897135634927388,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:54","end":"21:54","startHours":20.897135634927388,"endHours":21.897135634927388,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:54","end":"22:54","startHours":21.897135634927388,"endHours":22.897135634927388,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:54","end":"23:54","startHours":22.897135634927388,"endHours":23.897135634927388,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:54","end":"00:54","startHours":23.897135634927388,"endHours":24.897135634927388,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:54","end":"01:54","startHours":24.897135634927388,"endHours":25.897135634927388,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:54","end":"02:54","startHours":25.897135634927388,"endHours":26.897135634927388,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:54","end":"03:54","startHours":26.897135634927388,"endHours":27.897135634927388,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:54","end":"04:54","startHours":27.897135634927388,"endHours":28.897135634927388,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:54","end":"05:54","startHours":28.897135634927388,"endHours":29.897135634927388,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:54","end":"06:54","startHours":29.897135634927388,"endHours":30.897135634927388,"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.418926250612238,"eotMinutes":3.6766258240534686,"ayanamsa":23.1595}},"calendars":{"vikram_samvat":2007,"vikram_samvatsara":"Śobhana","saka_samvat":1872,"saka_samvatsara":"Vikṛti","bengali_samvat":1357,"malayalam_era":1126,"nanakshahi_year":481,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Navamī · Vikram 2007 Śobhana · Śaka 1872 Vikṛti"},"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":[]},"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 May 10, 1950 CE · Perth, Australia · Vidhyamitra","description":"May 10, 1950 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 06:54, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1950-05-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1950-05-10","sa":"https://sa.vidhyamitra.com/city/perth/1950-05-10","hi":"https://hi.vidhyamitra.com/city/perth/1950-05-10","x-default":"https://vidhyamitra.com/city/perth/1950-05-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T12:34:39.100Z","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":"2026-06-02T12:34:39.100Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T12:34:39.100Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}