{"id":"vidhyamitra:city-day:perth:1933-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1933-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1933-07-13","date_display":"July 13, 1933 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":1933,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427266.770833,"kali_year":5035,"ahargana":1838801.2708,"sun":{"sidereal_longitude":87.0022,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":337.9341,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.9319,"elapsed_within_tithi_degrees":10.9319},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.9341,"elapsed_within_degrees":4.6007},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.9362},"karana":{"half_tithi_index":41,"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":1933,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2427266.770833,"ahargana":1838801.2708,"kali_year":5035,"ayanamsa_lahiri":22.9244,"grahas":{"sun":{"sidereal_longitude":87.26211699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":339.933517,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":2.0044},"mars":{"sidereal_longitude":161.37731699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":110.905617,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":146.33691699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":110.19831699999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":292.29711699999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":311.4597,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":131.4597,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1933,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427266.770833,"kali_year":5035,"ahargana":1838801.2708,"sun":{"sidereal_longitude":87.0022,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":337.9341,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.9319,"elapsed_within_tithi_degrees":10.9319},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.9341,"elapsed_within_degrees":4.6007},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.9362},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.004,"elongation":109.068},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.004,"opposition_distance":70.932}},"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":"07:16","sunsetLocal":"17:28","solarNoonLocal":"12:22","dayLengthHours":10.20751027630387,"dayLengthDisplay":"10 Hours 12 Mins 27 Secs","nightLengthDisplay":"13 Hours 47 Mins 33 Secs","moonriseLocal":"23:13","moonsetLocal":"11:13","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"14:55","startHours":13.641262598640662,"endHours":14.917201383178645,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:16","end":"08:32","startHours":7.261568675950743,"endHours":8.537507460488726,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:49","end":"11:05","startHours":9.81344624502671,"endHours":11.089385029564694,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.64332107375498,"endHours":9.983571416298442,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:58","startHours":7.686881604130071,"endHours":7.959081878164841,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:42","startHours":12.025073471559214,"endHours":12.70557415664614,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:54","end":"06:35","startHours":5.900567305776894,"endHours":6.5810679908638186,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:16","startHours":6.410942819592087,"endHours":7.261568675950743,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:45","startHours":14.066575526819989,"endHours":14.747076211906913,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.269078952254613,"endHours":17.669078952254612,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:54","startHours":17.469078952254613,"endHours":17.89439188043394,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.219078952254613,"endHours":18.969078952254613,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:42","startHours":24.025073471559214,"endHours":24.70557415664614,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:16","end":"08:32","startHours":7.261568675950743,"endHours":8.537507460488726,"quality":"auspicious"},{"name":"Roga","start":"08:32","end":"09:49","startHours":8.537507460488726,"endHours":9.81344624502671,"quality":"inauspicious"},{"name":"Udveg","start":"09:49","end":"11:05","startHours":9.81344624502671,"endHours":11.089385029564694,"quality":"inauspicious"},{"name":"Chala","start":"11:05","end":"12:22","startHours":11.089385029564694,"endHours":12.365323814102677,"quality":"neutral"},{"name":"Labha","start":"12:22","end":"13:38","startHours":12.365323814102677,"endHours":13.641262598640662,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"14:55","startHours":13.641262598640662,"endHours":14.917201383178645,"quality":"auspicious"},{"name":"Kāla","start":"14:55","end":"16:12","startHours":14.917201383178645,"endHours":16.193140167716628,"quality":"inauspicious"},{"name":"Śubha","start":"16:12","end":"17:28","startHours":16.193140167716628,"endHours":17.469078952254613,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:28","end":"19:12","startHours":17.469078952254613,"endHours":19.193140167716628,"quality":"auspicious"},{"name":"Kāla","start":"19:12","end":"20:55","startHours":19.193140167716628,"endHours":20.917201383178647,"quality":"inauspicious"},{"name":"Śubha","start":"20:55","end":"22:38","startHours":20.917201383178647,"endHours":22.64126259864066,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:22","startHours":22.64126259864066,"endHours":24.365323814102677,"quality":"inauspicious"},{"name":"Udveg","start":"00:22","end":"02:05","startHours":24.365323814102677,"endHours":26.089385029564696,"quality":"inauspicious"},{"name":"Chala","start":"02:05","end":"03:49","startHours":26.089385029564696,"endHours":27.81344624502671,"quality":"neutral"},{"name":"Labha","start":"03:49","end":"05:32","startHours":27.81344624502671,"endHours":29.537507460488726,"quality":"auspicious"},{"name":"Amṛta","start":"05:32","end":"07:16","startHours":29.537507460488726,"endHours":31.26156867595074,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.261568675950743,"endHours":8.261568675950743,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.261568675950743,"endHours":9.261568675950743,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.261568675950743,"endHours":10.261568675950743,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.261568675950743,"endHours":11.261568675950743,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.261568675950743,"endHours":12.261568675950743,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.261568675950743,"endHours":13.261568675950743,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.261568675950743,"endHours":14.261568675950743,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.261568675950743,"endHours":15.261568675950743,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.261568675950743,"endHours":16.26156867595074,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.26156867595074,"endHours":17.26156867595074,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.26156867595074,"endHours":18.26156867595074,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.26156867595074,"endHours":19.26156867595074,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.26156867595074,"endHours":20.26156867595074,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.26156867595074,"endHours":21.26156867595074,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.26156867595074,"endHours":22.26156867595074,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.26156867595074,"endHours":23.26156867595074,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.26156867595074,"endHours":24.26156867595074,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.26156867595074,"endHours":25.26156867595074,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.26156867595074,"endHours":26.26156867595074,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.26156867595074,"endHours":27.26156867595074,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.26156867595074,"endHours":28.26156867595074,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.26156867595074,"endHours":29.26156867595074,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.26156867595074,"endHours":30.26156867595074,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.26156867595074,"endHours":31.26156867595074,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","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":21.919370780407334,"eotMinutes":-5.361428846160681,"ayanamsa":22.9244}},"calendars":{"vikram_samvat":1990,"vikram_samvatsara":"Vyaya","saka_samvat":1855,"saka_samvatsara":"Śrīmukha","bengali_samvat":1340,"malayalam_era":1109,"nanakshahi_year":464,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","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":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ṣaṣṭhī · Vikram 1990 Vyaya · Śaka 1855 Śrīmukha"},"festivals":[],"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 July 13, 1933 CE · Perth, Australia · Vidhyamitra","description":"July 13, 1933 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:16, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1933-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1933-07-13","sa":"https://sa.vidhyamitra.com/city/perth/1933-07-13","hi":"https://hi.vidhyamitra.com/city/perth/1933-07-13","x-default":"https://vidhyamitra.com/city/perth/1933-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:15:42.886Z","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":"2026-05-31T00:15:42.886Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:15:42.886Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}