{"id":"vidhyamitra:city-day:perth:1853-06-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1853-06-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1853-06-12","date_display":"June 12, 1853 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":1853,"month":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398016.770833,"kali_year":4955,"ahargana":1809551.2708,"sun":{"sidereal_longitude":59.2583,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":121.1964,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.9381,"elapsed_within_tithi_degrees":1.9381},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.1964,"elapsed_within_degrees":1.1964},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.4548},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1853,"month":6,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2398016.770833,"ahargana":1809551.2708,"kali_year":4955,"ayanamsa_lahiri":21.8057,"grahas":{"sun":{"sidereal_longitude":59.12758200000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":117.56068199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":3.8934},"mars":{"sidereal_longitude":31.877681999999993,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":59.166282000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":239.58878200000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":69.043882,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":34.78078199999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":61.2655,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":241.2655,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"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":1853,"month":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398016.770833,"kali_year":4955,"ahargana":1809551.2708,"sun":{"sidereal_longitude":59.2583,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":121.1964,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.9381,"elapsed_within_tithi_degrees":1.9381},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.1964,"elapsed_within_degrees":1.1964},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.4548},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.893,"elongation":61.938},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.893,"opposition_distance":118.062}},"eclipse_window_40days":[{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":-0.391,"opposition_distance":2.008}]},"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":"07:14","sunsetLocal":"17:19","solarNoonLocal":"12:16","dayLengthHours":10.087587880053343,"dayLengthDisplay":"10 Hours 05 Mins 15 Secs","nightLengthDisplay":"13 Hours 54 Mins 45 Secs","moonriseLocal":"10:46","moonsetLocal":"21:34","rahuKala":{"name":"Rāhu Kāla","start":"16:03","end":"17:19","startHours":16.051888952343017,"endHours":17.312837437349685,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:32","startHours":12.269043497323015,"endHours":13.529991982329681,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:47","end":"16:03","startHours":14.79094046733635,"endHours":16.051888952343017,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:55","startHours":9.579020062642122,"endHours":9.915272991977233,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:55","startHours":7.645565718965232,"endHours":7.914568062433321,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:36","startHours":11.932790567987903,"endHours":12.605296426658127,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:53","end":"06:33","startHours":5.880237839955896,"endHours":6.552743698626119,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.384617233958563,"endHours":7.225249557296342,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:37","startHours":13.950308143998571,"endHours":14.622814002668793,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.112837437349686,"endHours":17.512837437349685,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.312837437349685,"endHours":17.733153599018575,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.062837437349685,"endHours":18.812837437349685,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:36","startHours":23.932790567987904,"endHours":24.605296426658125,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:14","end":"08:29","startHours":7.225249557296342,"endHours":8.48619804230301,"quality":"inauspicious"},{"name":"Chala","start":"08:29","end":"09:45","startHours":8.48619804230301,"endHours":9.747146527309678,"quality":"neutral"},{"name":"Labha","start":"09:45","end":"11:00","startHours":9.747146527309678,"endHours":11.008095012316346,"quality":"auspicious"},{"name":"Amṛta","start":"11:00","end":"12:16","startHours":11.008095012316346,"endHours":12.269043497323015,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:32","startHours":12.269043497323015,"endHours":13.529991982329681,"quality":"inauspicious"},{"name":"Śubha","start":"13:32","end":"14:47","startHours":13.529991982329681,"endHours":14.79094046733635,"quality":"auspicious"},{"name":"Roga","start":"14:47","end":"16:03","startHours":14.79094046733635,"endHours":16.051888952343017,"quality":"inauspicious"},{"name":"Udveg","start":"16:03","end":"17:19","startHours":16.051888952343017,"endHours":17.312837437349685,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:19","end":"19:03","startHours":17.312837437349685,"endHours":19.051888952343017,"quality":"auspicious"},{"name":"Roga","start":"19:03","end":"20:47","startHours":19.051888952343017,"endHours":20.79094046733635,"quality":"inauspicious"},{"name":"Udveg","start":"20:47","end":"22:32","startHours":20.79094046733635,"endHours":22.529991982329683,"quality":"inauspicious"},{"name":"Chala","start":"22:32","end":"00:16","startHours":22.529991982329683,"endHours":24.269043497323015,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"02:00","startHours":24.269043497323015,"endHours":26.008095012316346,"quality":"auspicious"},{"name":"Amṛta","start":"02:00","end":"03:45","startHours":26.008095012316346,"endHours":27.747146527309678,"quality":"auspicious"},{"name":"Kāla","start":"03:45","end":"05:29","startHours":27.747146527309678,"endHours":29.48619804230301,"quality":"inauspicious"},{"name":"Śubha","start":"05:29","end":"07:14","startHours":29.48619804230301,"endHours":31.225249557296344,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.225249557296342,"endHours":8.225249557296342,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.225249557296342,"endHours":9.225249557296342,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.225249557296342,"endHours":10.225249557296342,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.225249557296342,"endHours":11.225249557296342,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.225249557296342,"endHours":12.225249557296342,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.225249557296342,"endHours":13.225249557296342,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.225249557296342,"endHours":14.225249557296342,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.225249557296342,"endHours":15.225249557296342,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.225249557296342,"endHours":16.225249557296344,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.225249557296344,"endHours":17.225249557296344,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.225249557296344,"endHours":18.225249557296344,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.225249557296344,"endHours":19.225249557296344,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.225249557296344,"endHours":20.225249557296344,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.225249557296344,"endHours":21.225249557296344,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.225249557296344,"endHours":22.225249557296344,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.225249557296344,"endHours":23.225249557296344,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.225249557296344,"endHours":24.225249557296344,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.225249557296344,"endHours":25.225249557296344,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.225249557296344,"endHours":26.225249557296344,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.225249557296344,"endHours":27.225249557296344,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.225249557296344,"endHours":28.225249557296344,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.225249557296344,"endHours":29.225249557296344,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.225249557296344,"endHours":30.225249557296344,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.225249557296344,"endHours":31.225249557296344,"planetary_lord":"Jupiter"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","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":23.12653077775949,"eotMinutes":0.4153901606190271,"ayanamsa":21.8057}},"calendars":{"vikram_samvat":1910,"vikram_samvatsara":"Akṣaya","saka_samvat":1775,"saka_samvatsara":"Pramādī","bengali_samvat":1260,"malayalam_era":1029,"nanakshahi_year":384,"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 Ṣaṣṭhī · Vikram 1910 Akṣaya · Śaka 1775 Pramādī"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 12, 1853 CE · Perth, Australia · Vidhyamitra","description":"June 12, 1853 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 07:14, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1853-06-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1853-06-12","sa":"https://sa.vidhyamitra.com/city/perth/1853-06-12","hi":"https://hi.vidhyamitra.com/city/perth/1853-06-12","x-default":"https://vidhyamitra.com/city/perth/1853-06-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:05:23.365Z","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":"2026-06-02T14:05:23.365Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:05:23.365Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}