{"id":"vidhyamitra:city-day:perth:1918-06-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1918-06-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1918-06-10","date_display":"June 10, 1918 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":1918,"month":6,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421754.770833,"kali_year":5020,"ahargana":1833289.2708,"sun":{"sidereal_longitude":55.6354,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":71.6057,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.9703,"elapsed_within_tithi_degrees":3.9703},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.6057,"elapsed_within_degrees":4.939},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.2411},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1918,"month":6,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421754.770833,"ahargana":1833289.2708,"kali_year":5020,"ayanamsa_lahiri":22.7136,"grahas":{"sun":{"sidereal_longitude":55.63251600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":70.01091600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-0.6329},"mars":{"sidereal_longitude":152.43311600000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":38.20561600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":60.228215999999975,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":16.145616000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":108.48271599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":243.512,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":63.512,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1918,"month":6,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421754.770833,"kali_year":5020,"ahargana":1833289.2708,"sun":{"sidereal_longitude":55.6354,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":71.6057,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.9703,"elapsed_within_tithi_degrees":3.9703},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.6057,"elapsed_within_degrees":4.939},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.2411},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.633,"elongation":15.97},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.633,"opposition_distance":164.03}},"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":"07:13","sunsetLocal":"17:19","solarNoonLocal":"12:16","dayLengthHours":10.107736253328198,"dayLengthDisplay":"10 Hours 06 Mins 28 Secs","nightLengthDisplay":"13 Hours 53 Mins 32 Secs","moonriseLocal":"08:13","moonsetLocal":"18:14","rahuKala":{"name":"Rāhu Kāla","start":"08:28","end":"09:44","startHours":8.47211794668667,"endHours":9.735584978352694,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:00","end":"12:16","startHours":10.999052010018719,"endHours":12.262519041684744,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:32","end":"14:47","startHours":13.525986073350769,"endHours":14.789453105016793,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:54","startHours":9.56712270746389,"endHours":9.904047249241497,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:54","startHours":7.629806592242652,"endHours":7.899346225664737,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:36","startHours":11.925594499907136,"endHours":12.599443583462351,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:32","startHours":5.8609527479102175,"endHours":6.534801831465431,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:13","startHours":6.366339560576627,"endHours":7.208650915020644,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:37","startHours":13.947141750572776,"endHours":14.620990834127989,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.116387168348844,"endHours":17.516387168348842,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.316387168348843,"endHours":17.73754284557085,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.066387168348843,"endHours":18.816387168348843,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:36","startHours":23.925594499907138,"endHours":24.59944358346235,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:13","end":"08:28","startHours":7.208650915020644,"endHours":8.47211794668667,"quality":"auspicious"},{"name":"Kāla","start":"08:28","end":"09:44","startHours":8.47211794668667,"endHours":9.735584978352694,"quality":"inauspicious"},{"name":"Śubha","start":"09:44","end":"11:00","startHours":9.735584978352694,"endHours":10.999052010018719,"quality":"auspicious"},{"name":"Roga","start":"11:00","end":"12:16","startHours":10.999052010018719,"endHours":12.262519041684744,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:32","startHours":12.262519041684744,"endHours":13.525986073350769,"quality":"inauspicious"},{"name":"Chala","start":"13:32","end":"14:47","startHours":13.525986073350769,"endHours":14.789453105016793,"quality":"neutral"},{"name":"Labha","start":"14:47","end":"16:03","startHours":14.789453105016793,"endHours":16.05292013668282,"quality":"auspicious"},{"name":"Amṛta","start":"16:03","end":"17:19","startHours":16.05292013668282,"endHours":17.316387168348843,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:19","end":"19:03","startHours":17.316387168348843,"endHours":19.05292013668282,"quality":"neutral"},{"name":"Labha","start":"19:03","end":"20:47","startHours":19.05292013668282,"endHours":20.789453105016793,"quality":"auspicious"},{"name":"Amṛta","start":"20:47","end":"22:32","startHours":20.789453105016793,"endHours":22.52598607335077,"quality":"auspicious"},{"name":"Kāla","start":"22:32","end":"00:16","startHours":22.52598607335077,"endHours":24.262519041684744,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"02:00","startHours":24.262519041684744,"endHours":25.99905201001872,"quality":"auspicious"},{"name":"Roga","start":"02:00","end":"03:44","startHours":25.99905201001872,"endHours":27.735584978352694,"quality":"inauspicious"},{"name":"Udveg","start":"03:44","end":"05:28","startHours":27.735584978352694,"endHours":29.47211794668667,"quality":"inauspicious"},{"name":"Chala","start":"05:28","end":"07:13","startHours":29.47211794668667,"endHours":31.208650915020645,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.208650915020644,"endHours":8.208650915020645,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.208650915020645,"endHours":9.208650915020645,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.208650915020645,"endHours":10.208650915020645,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.208650915020645,"endHours":11.208650915020645,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.208650915020645,"endHours":12.208650915020645,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.208650915020645,"endHours":13.208650915020645,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.208650915020645,"endHours":14.208650915020645,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.208650915020645,"endHours":15.208650915020645,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.208650915020645,"endHours":16.208650915020645,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.208650915020645,"endHours":17.208650915020645,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.208650915020645,"endHours":18.208650915020645,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.208650915020645,"endHours":19.208650915020645,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.208650915020645,"endHours":20.208650915020645,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.208650915020645,"endHours":21.208650915020645,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.208650915020645,"endHours":22.208650915020645,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.208650915020645,"endHours":23.208650915020645,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.208650915020645,"endHours":24.208650915020645,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.208650915020645,"endHours":25.208650915020645,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.208650915020645,"endHours":26.208650915020645,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.208650915020645,"endHours":27.208650915020645,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.208650915020645,"endHours":28.208650915020645,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.208650915020645,"endHours":29.208650915020645,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.208650915020645,"endHours":30.208650915020645,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.208650915020645,"endHours":31.208650915020645,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-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":22.925474884832248,"eotMinutes":0.8068574989153692,"ayanamsa":22.7136}},"calendars":{"vikram_samvat":1975,"vikram_samvatsara":"Prajāpati","saka_samvat":1840,"saka_samvatsara":"Kālayukta","bengali_samvat":1325,"malayalam_era":1094,"nanakshahi_year":449,"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 Dvitīyā · Vikram 1975 Prajāpati · Śaka 1840 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 June 10, 1918 CE · Perth, Australia · Vidhyamitra","description":"June 10, 1918 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 07:13, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1918-06-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1918-06-10","sa":"https://sa.vidhyamitra.com/city/perth/1918-06-10","hi":"https://hi.vidhyamitra.com/city/perth/1918-06-10","x-default":"https://vidhyamitra.com/city/perth/1918-06-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:02:17.847Z","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":"2026-06-02T10:02:17.847Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:02:17.847Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}