{"id":"vidhyamitra:city-day:perth:1920-06-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1920-06-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-06-25","date_display":"June 25, 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":6,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422500.770833,"kali_year":5022,"ahargana":1834035.2708,"sun":{"sidereal_longitude":70.3077,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":178.0016,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.6938,"elapsed_within_tithi_degrees":11.6938},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.0016,"elapsed_within_degrees":4.6682},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.3093},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":6,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422500.770833,"ahargana":1834035.2708,"kali_year":5022,"ayanamsa_lahiri":22.7422,"grahas":{"sun":{"sidereal_longitude":70.41711299999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":180.891213,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-1.9699},"mars":{"sidereal_longitude":183.07941300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":96.76241300000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":114.60911299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":69.114013,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":134.40491299999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":203.9854,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":23.9854,"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":6,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422500.770833,"kali_year":5022,"ahargana":1834035.2708,"sun":{"sidereal_longitude":70.3077,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":178.0016,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.6938,"elapsed_within_tithi_degrees":11.6938},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.0016,"elapsed_within_degrees":4.6682},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.3093},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.97,"elongation":107.694},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.97,"opposition_distance":72.306}},"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":"07:17","sunsetLocal":"17:21","solarNoonLocal":"12:19","dayLengthHours":10.060191942097768,"dayLengthDisplay":"10 Hours 03 Mins 37 Secs","nightLengthDisplay":"13 Hours 56 Mins 23 Secs","moonriseLocal":"13:15","moonsetLocal":"02:07","rahuKala":{"name":"Rāhu Kāla","start":"11:03","end":"12:19","startHours":11.056473867711139,"endHours":12.31399786047336,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:50","end":"16:05","startHours":14.829045845997802,"endHours":16.08656983876002,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:32","end":"09:48","startHours":8.541425882186697,"endHours":9.798949874948917,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:58","startHours":9.631280009247288,"endHours":9.966619740650547,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:58","startHours":7.7030765536785495,"endHours":7.971348338801157,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:39","startHours":11.978658129070102,"endHours":12.64933759187662,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:57","end":"06:37","startHours":5.94254296381144,"endHours":6.613222426617957,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:27","end":"07:17","startHours":6.445552560916328,"endHours":7.283901889424476,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:40","startHours":13.990696517489654,"endHours":14.661375980296173,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.144093831522245,"endHours":17.544093831522243,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:46","startHours":17.344093831522244,"endHours":17.763268495776316,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.094093831522244,"endHours":18.844093831522244,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:39","startHours":23.9786581290701,"endHours":24.64933759187662,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:17","end":"08:32","startHours":7.283901889424476,"endHours":8.541425882186697,"quality":"neutral"},{"name":"Labha","start":"08:32","end":"09:48","startHours":8.541425882186697,"endHours":9.798949874948917,"quality":"auspicious"},{"name":"Amṛta","start":"09:48","end":"11:03","startHours":9.798949874948917,"endHours":11.056473867711139,"quality":"auspicious"},{"name":"Kāla","start":"11:03","end":"12:19","startHours":11.056473867711139,"endHours":12.31399786047336,"quality":"inauspicious"},{"name":"Śubha","start":"12:19","end":"13:34","startHours":12.31399786047336,"endHours":13.57152185323558,"quality":"auspicious"},{"name":"Roga","start":"13:34","end":"14:50","startHours":13.57152185323558,"endHours":14.829045845997802,"quality":"inauspicious"},{"name":"Udveg","start":"14:50","end":"16:05","startHours":14.829045845997802,"endHours":16.08656983876002,"quality":"inauspicious"},{"name":"Chala","start":"16:05","end":"17:21","startHours":16.08656983876002,"endHours":17.344093831522244,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:21","end":"19:05","startHours":17.344093831522244,"endHours":19.086569838760024,"quality":"inauspicious"},{"name":"Udveg","start":"19:05","end":"20:50","startHours":19.086569838760024,"endHours":20.8290458459978,"quality":"inauspicious"},{"name":"Chala","start":"20:50","end":"22:34","startHours":20.8290458459978,"endHours":22.57152185323558,"quality":"neutral"},{"name":"Labha","start":"22:34","end":"00:19","startHours":22.57152185323558,"endHours":24.31399786047336,"quality":"auspicious"},{"name":"Amṛta","start":"00:19","end":"02:03","startHours":24.31399786047336,"endHours":26.05647386771114,"quality":"auspicious"},{"name":"Kāla","start":"02:03","end":"03:48","startHours":26.05647386771114,"endHours":27.798949874948917,"quality":"inauspicious"},{"name":"Śubha","start":"03:48","end":"05:32","startHours":27.798949874948917,"endHours":29.541425882186697,"quality":"auspicious"},{"name":"Roga","start":"05:32","end":"07:17","startHours":29.541425882186697,"endHours":31.283901889424477,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.283901889424476,"endHours":8.283901889424476,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.283901889424476,"endHours":9.283901889424476,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.283901889424476,"endHours":10.283901889424476,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.283901889424476,"endHours":11.283901889424476,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.283901889424476,"endHours":12.283901889424476,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.283901889424476,"endHours":13.283901889424476,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.283901889424476,"endHours":14.283901889424476,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.283901889424476,"endHours":15.283901889424476,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.283901889424476,"endHours":16.283901889424477,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.283901889424477,"endHours":17.283901889424477,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.283901889424477,"endHours":18.283901889424477,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.283901889424477,"endHours":19.283901889424477,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.283901889424477,"endHours":20.283901889424477,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.283901889424477,"endHours":21.283901889424477,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.283901889424477,"endHours":22.283901889424477,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.283901889424477,"endHours":23.283901889424477,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.283901889424477,"endHours":24.283901889424477,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.283901889424477,"endHours":25.283901889424477,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.283901889424477,"endHours":26.283901889424477,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.283901889424477,"endHours":27.283901889424477,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.283901889424477,"endHours":28.283901889424477,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.283901889424477,"endHours":29.283901889424477,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.283901889424477,"endHours":30.283901889424477,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.283901889424477,"endHours":31.283901889424477,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.398756258431913,"eotMinutes":-2.281871628401708,"ayanamsa":22.7422}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha (Adhika) Śukla Navamī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 June 25, 1920 CE · Perth, Australia · Vidhyamitra","description":"June 25, 1920 CE for Perth, Australia: Śukla Navamī, sūryodaya 07:17, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1920-06-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1920-06-25","sa":"https://sa.vidhyamitra.com/city/perth/1920-06-25","hi":"https://hi.vidhyamitra.com/city/perth/1920-06-25","x-default":"https://vidhyamitra.com/city/perth/1920-06-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:53:35.653Z","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":"2026-05-31T02:53:35.653Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:53:35.653Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}