{"id":"vidhyamitra:city-day:perth:1920-05-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1920-05-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-05-29","date_display":"May 29, 1920 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":1920,"month":5,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422473.770833,"kali_year":5022,"ahargana":1834008.2708,"sun":{"sidereal_longitude":44.6871,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":182.5126,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.8254,"elapsed_within_tithi_degrees":5.8254},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":182.5126,"elapsed_within_degrees":9.1792},"yoga":{"number":18,"name":"Varīyān","sum_longitude":227.1997},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1920,"month":5,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422473.770833,"ahargana":1834008.2708,"kali_year":5022,"ayanamsa_lahiri":22.7411,"grahas":{"sun":{"sidereal_longitude":44.61164500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":183.949745,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-1.7498},"mars":{"sidereal_longitude":179.64294500000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":49.32464500000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":110.117345,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":35.97644500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":132.86154499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":205.4159,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":25.4159,"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":1920,"month":5,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422473.770833,"kali_year":5022,"ahargana":1834008.2708,"sun":{"sidereal_longitude":44.6871,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":182.5126,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.8254,"elapsed_within_tithi_degrees":5.8254},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":182.5126,"elapsed_within_degrees":9.1792},"yoga":{"number":18,"name":"Varīyān","sum_longitude":227.1997},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.75,"elongation":137.825},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.75,"opposition_distance":42.175}},"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":"07:06","sunsetLocal":"17:21","solarNoonLocal":"12:14","dayLengthHours":10.245213272402415,"dayLengthDisplay":"10 Hours 14 Mins 43 Secs","nightLengthDisplay":"13 Hours 45 Mins 17 Secs","moonriseLocal":"15:02","moonsetLocal":"04:00","rahuKala":{"name":"Rāhu Kāla","start":"09:40","end":"10:57","startHours":9.668528399875399,"endHours":10.9491800589257,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:31","end":"14:47","startHours":13.510483377026304,"endHours":14.791135036076605,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:06","end":"08:23","startHours":7.107225081774795,"endHours":8.387876740825096,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:50","startHours":9.497774845335357,"endHours":9.839281954415439,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:48","startHours":7.534108968124896,"endHours":7.80731465538896,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:34","startHours":11.888324608895921,"endHours":12.571338827056081,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:25","startHours":5.7411966454544725,"endHours":6.424210863614634,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:06","startHours":6.2534573090745935,"endHours":7.107225081774795,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.937367263376405,"endHours":14.620381481536565,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.15243835417721,"endHours":17.55243835417721,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:47","startHours":17.35243835417721,"endHours":17.77932224052731,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.10243835417721,"endHours":18.85243835417721,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:34","startHours":23.88832460889592,"endHours":24.57133882705608,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:06","end":"08:23","startHours":7.107225081774795,"endHours":8.387876740825096,"quality":"inauspicious"},{"name":"Śubha","start":"08:23","end":"09:40","startHours":8.387876740825096,"endHours":9.668528399875399,"quality":"auspicious"},{"name":"Roga","start":"09:40","end":"10:57","startHours":9.668528399875399,"endHours":10.9491800589257,"quality":"inauspicious"},{"name":"Udveg","start":"10:57","end":"12:14","startHours":10.9491800589257,"endHours":12.229831717976001,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:31","startHours":12.229831717976001,"endHours":13.510483377026304,"quality":"neutral"},{"name":"Labha","start":"13:31","end":"14:47","startHours":13.510483377026304,"endHours":14.791135036076605,"quality":"auspicious"},{"name":"Amṛta","start":"14:47","end":"16:04","startHours":14.791135036076605,"endHours":16.07178669512691,"quality":"auspicious"},{"name":"Kāla","start":"16:04","end":"17:21","startHours":16.07178669512691,"endHours":17.35243835417721,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:21","end":"19:04","startHours":17.35243835417721,"endHours":19.071786695126907,"quality":"auspicious"},{"name":"Amṛta","start":"19:04","end":"20:47","startHours":19.071786695126907,"endHours":20.791135036076607,"quality":"auspicious"},{"name":"Kāla","start":"20:47","end":"22:31","startHours":20.791135036076607,"endHours":22.510483377026304,"quality":"inauspicious"},{"name":"Śubha","start":"22:31","end":"00:14","startHours":22.510483377026304,"endHours":24.229831717976,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:57","startHours":24.229831717976,"endHours":25.9491800589257,"quality":"inauspicious"},{"name":"Udveg","start":"01:57","end":"03:40","startHours":25.9491800589257,"endHours":27.6685283998754,"quality":"inauspicious"},{"name":"Chala","start":"03:40","end":"05:23","startHours":27.6685283998754,"endHours":29.387876740825096,"quality":"neutral"},{"name":"Labha","start":"05:23","end":"07:06","startHours":29.387876740825096,"endHours":31.107225081774793,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.107225081774795,"endHours":8.107225081774795,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.107225081774795,"endHours":9.107225081774795,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.107225081774795,"endHours":10.107225081774795,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.107225081774795,"endHours":11.107225081774795,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.107225081774795,"endHours":12.107225081774795,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.107225081774795,"endHours":13.107225081774795,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.107225081774795,"endHours":14.107225081774795,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.107225081774795,"endHours":15.107225081774795,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.107225081774795,"endHours":16.107225081774793,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.107225081774793,"endHours":17.107225081774793,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.107225081774793,"endHours":18.107225081774793,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.107225081774793,"endHours":19.107225081774793,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.107225081774793,"endHours":20.107225081774793,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.107225081774793,"endHours":21.107225081774793,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.107225081774793,"endHours":22.107225081774793,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.107225081774793,"endHours":23.107225081774793,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.107225081774793,"endHours":24.107225081774793,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.107225081774793,"endHours":25.107225081774793,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.107225081774793,"endHours":26.107225081774793,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.107225081774793,"endHours":27.107225081774793,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.107225081774793,"endHours":28.107225081774793,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.107225081774793,"endHours":29.107225081774793,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.107225081774793,"endHours":30.107225081774793,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.107225081774793,"endHours":31.107225081774793,"planetary_lord":"Mercury"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.534690035903218,"eotMinutes":2.7680969214399593,"ayanamsa":22.7411}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Dvādaśī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 29, 1920 CE · Perth, Australia · Vidhyamitra","description":"May 29, 1920 CE for Perth, Australia: Śukla Dvādaśī, sūryodaya 07:06, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1920-05-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1920-05-29","sa":"https://sa.vidhyamitra.com/city/perth/1920-05-29","hi":"https://hi.vidhyamitra.com/city/perth/1920-05-29","x-default":"https://vidhyamitra.com/city/perth/1920-05-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:44:49.936Z","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":"2026-05-31T10:44:49.936Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:44:49.936Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}