{"id":"vidhyamitra:city-day:perth:1885-06-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1885-06-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1885-06-18","date_display":"June 18, 1885 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":1885,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409710.770833,"kali_year":4987,"ahargana":1821245.2708,"sun":{"sidereal_longitude":64.6793,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":132.1676,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.4883,"elapsed_within_tithi_degrees":7.4883},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.1676,"elapsed_within_degrees":12.1676},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.8469},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":1885,"month":6,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2409710.770833,"ahargana":1821245.2708,"kali_year":4987,"ayanamsa_lahiri":22.253,"grahas":{"sun":{"sidereal_longitude":64.66398500000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":135.254485,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":-2.2137},"mars":{"sidereal_longitude":38.80308500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":54.780685000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":129.59938499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":78.21428500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":66.17718500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":161.6611,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":341.6611,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"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":1885,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409710.770833,"kali_year":4987,"ahargana":1821245.2708,"sun":{"sidereal_longitude":64.6793,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":132.1676,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.4883,"elapsed_within_tithi_degrees":7.4883},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.1676,"elapsed_within_degrees":12.1676},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.8469},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.214,"elongation":67.488},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.214,"opposition_distance":112.512}},"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":"17:19","solarNoonLocal":"12:17","dayLengthHours":10.060010313772842,"dayLengthDisplay":"10 Hours 03 Mins 36 Secs","nightLengthDisplay":"13 Hours 56 Mins 24 Secs","moonriseLocal":"11:19","moonsetLocal":"22:40","rahuKala":{"name":"Rāhu Kāla","start":"13:33","end":"14:48","startHours":13.54707851700327,"endHours":14.804579806224876,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:16","end":"08:31","startHours":7.259572070895243,"endHours":8.517073360116848,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:46","end":"11:02","startHours":9.774574649338454,"endHours":11.032075938560059,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:57","startHours":9.606907810775573,"endHours":9.942241487901335,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:57","startHours":7.678739167302445,"endHours":7.947006109003054,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:37","startHours":11.954243550655901,"endHours":12.624910904907425,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:35","startHours":5.9182373623921976,"endHours":6.58890471664372,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:16","startHours":6.42123787808084,"endHours":7.259572070895243,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:38","startHours":13.966245613410472,"endHours":14.636912967661994,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.119582384668085,"endHours":17.519582384668084,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.319582384668085,"endHours":17.738749481075285,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.069582384668085,"endHours":18.819582384668085,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:37","startHours":23.954243550655903,"endHours":24.624910904907424,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:16","end":"08:31","startHours":7.259572070895243,"endHours":8.517073360116848,"quality":"auspicious"},{"name":"Roga","start":"08:31","end":"09:46","startHours":8.517073360116848,"endHours":9.774574649338454,"quality":"inauspicious"},{"name":"Udveg","start":"09:46","end":"11:02","startHours":9.774574649338454,"endHours":11.032075938560059,"quality":"inauspicious"},{"name":"Chala","start":"11:02","end":"12:17","startHours":11.032075938560059,"endHours":12.289577227781663,"quality":"neutral"},{"name":"Labha","start":"12:17","end":"13:33","startHours":12.289577227781663,"endHours":13.54707851700327,"quality":"auspicious"},{"name":"Amṛta","start":"13:33","end":"14:48","startHours":13.54707851700327,"endHours":14.804579806224876,"quality":"auspicious"},{"name":"Kāla","start":"14:48","end":"16:04","startHours":14.804579806224876,"endHours":16.06208109544648,"quality":"inauspicious"},{"name":"Śubha","start":"16:04","end":"17:19","startHours":16.06208109544648,"endHours":17.319582384668085,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:19","end":"19:04","startHours":17.319582384668085,"endHours":19.06208109544648,"quality":"auspicious"},{"name":"Kāla","start":"19:04","end":"20:48","startHours":19.06208109544648,"endHours":20.804579806224872,"quality":"inauspicious"},{"name":"Śubha","start":"20:48","end":"22:33","startHours":20.804579806224872,"endHours":22.547078517003268,"quality":"auspicious"},{"name":"Roga","start":"22:33","end":"00:17","startHours":22.547078517003268,"endHours":24.289577227781663,"quality":"inauspicious"},{"name":"Udveg","start":"00:17","end":"02:02","startHours":24.289577227781663,"endHours":26.03207593856006,"quality":"inauspicious"},{"name":"Chala","start":"02:02","end":"03:46","startHours":26.03207593856006,"endHours":27.774574649338454,"quality":"neutral"},{"name":"Labha","start":"03:46","end":"05:31","startHours":27.774574649338454,"endHours":29.517073360116846,"quality":"auspicious"},{"name":"Amṛta","start":"05:31","end":"07:16","startHours":29.517073360116846,"endHours":31.259572070895242,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.259572070895243,"endHours":8.259572070895242,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.259572070895242,"endHours":9.259572070895242,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.259572070895242,"endHours":10.259572070895242,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.259572070895242,"endHours":11.259572070895242,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.259572070895242,"endHours":12.259572070895242,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.259572070895242,"endHours":13.259572070895242,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.259572070895242,"endHours":14.259572070895242,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.259572070895242,"endHours":15.259572070895242,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.259572070895242,"endHours":16.259572070895242,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.259572070895242,"endHours":17.259572070895242,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.259572070895242,"endHours":18.259572070895242,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.259572070895242,"endHours":19.259572070895242,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.259572070895242,"endHours":20.259572070895242,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.259572070895242,"endHours":21.259572070895242,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.259572070895242,"endHours":22.259572070895242,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.259572070895242,"endHours":23.259572070895242,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.259572070895242,"endHours":24.259572070895242,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.259572070895242,"endHours":25.259572070895242,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.259572070895242,"endHours":26.259572070895242,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.259572070895242,"endHours":27.259572070895242,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.259572070895242,"endHours":28.259572070895242,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.259572070895242,"endHours":29.259572070895242,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.259572070895242,"endHours":30.259572070895242,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.259572070895242,"endHours":31.259572070895242,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.40055660283295,"eotMinutes":-0.8166336668997627,"ayanamsa":22.253}},"calendars":{"vikram_samvat":1942,"vikram_samvatsara":"Vilambī","saka_samvat":1807,"saka_samvatsara":"Pārthiva","bengali_samvat":1292,"malayalam_era":1061,"nanakshahi_year":416,"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":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Ṣaṣṭhī · Vikram 1942 Vilambī · Śaka 1807 Pārthiva"},"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 June 18, 1885 CE · Perth, Australia · Vidhyamitra","description":"June 18, 1885 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 07:16, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1885-06-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1885-06-18","sa":"https://sa.vidhyamitra.com/city/perth/1885-06-18","hi":"https://hi.vidhyamitra.com/city/perth/1885-06-18","x-default":"https://vidhyamitra.com/city/perth/1885-06-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:49:01.481Z","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":"2026-05-31T18:49:01.481Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:49:01.481Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}