{"id":"vidhyamitra:city-day:perth:1891-11-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1891-11-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1891-11-13","date_display":"November 13, 1891 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":1891,"month":11,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2412049.770833,"kali_year":4993,"ahargana":1823584.2708,"sun":{"sidereal_longitude":207.7015,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":349.2423,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.5408,"elapsed_within_tithi_degrees":9.5408},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.2423,"elapsed_within_degrees":2.5756},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.9438},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1891,"month":11,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2412049.770833,"ahargana":1823584.2708,"kali_year":4993,"ayanamsa_lahiri":22.3425,"grahas":{"sun":{"sidereal_longitude":208.05831799999999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":347.136318,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-3.3681},"mars":{"sidereal_longitude":173.155218,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":218.782018,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":317.379318,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":223.780618,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":155.843118,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":37.7296,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":217.7296,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"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":1891,"month":11,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2412049.770833,"kali_year":4993,"ahargana":1823584.2708,"sun":{"sidereal_longitude":207.7015,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":349.2423,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.5408,"elapsed_within_tithi_degrees":9.5408},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.2423,"elapsed_within_degrees":2.5756},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.9438},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.368,"elongation":141.541},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.368,"opposition_distance":38.459}},"eclipse_window_40days":[{"offset_days":3,"type":"lunar","occurs":true,"moon_latitude":-0.395,"opposition_distance":1.791}]},"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":"05:11","sunsetLocal":"18:52","solarNoonLocal":"12:01","dayLengthHours":13.685078634898439,"dayLengthDisplay":"13 Hours 41 Mins 06 Secs","nightLengthDisplay":"10 Hours 18 Mins 54 Secs","moonriseLocal":"15:24","moonsetLocal":"03:11","rahuKala":{"name":"Rāhu Kāla","start":"10:19","end":"12:01","startHours":10.311001823730063,"endHours":12.021636653092369,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:27","end":"17:09","startHours":15.442906311816978,"endHours":17.153541141179282,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:53","end":"08:36","startHours":6.889732165005454,"endHours":8.600366994367759,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:50","startHours":8.372282350452785,"endHours":8.828451638282733,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:45","end":"06:07","startHours":5.749308945430585,"endHours":6.114244375694543,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:29","startHours":11.565467365262421,"endHours":12.477805940922316,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:21","end":"04:16","startHours":3.3544201843233576,"endHours":4.2667587599832535,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:02","end":"05:11","startHours":4.038674116068279,"endHours":5.179097335643149,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:13","startHours":14.30248309224211,"endHours":15.214821667902006,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.66417597054159,"endHours":19.064175970541587,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:26","startHours":18.864175970541588,"endHours":19.434387580329023,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.614175970541588,"endHours":20.364175970541588,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:29","startHours":23.56546736526242,"endHours":24.477805940922316,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:11","end":"06:53","startHours":5.179097335643149,"endHours":6.889732165005454,"quality":"neutral"},{"name":"Labha","start":"06:53","end":"08:36","startHours":6.889732165005454,"endHours":8.600366994367759,"quality":"auspicious"},{"name":"Amṛta","start":"08:36","end":"10:19","startHours":8.600366994367759,"endHours":10.311001823730063,"quality":"auspicious"},{"name":"Kāla","start":"10:19","end":"12:01","startHours":10.311001823730063,"endHours":12.021636653092369,"quality":"inauspicious"},{"name":"Śubha","start":"12:01","end":"13:44","startHours":12.021636653092369,"endHours":13.732271482454674,"quality":"auspicious"},{"name":"Roga","start":"13:44","end":"15:27","startHours":13.732271482454674,"endHours":15.442906311816978,"quality":"inauspicious"},{"name":"Udveg","start":"15:27","end":"17:09","startHours":15.442906311816978,"endHours":17.153541141179282,"quality":"inauspicious"},{"name":"Chala","start":"17:09","end":"18:52","startHours":17.153541141179282,"endHours":18.864175970541588,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:52","end":"20:09","startHours":18.864175970541588,"endHours":20.153541141179282,"quality":"inauspicious"},{"name":"Udveg","start":"20:09","end":"21:27","startHours":20.153541141179282,"endHours":21.442906311816976,"quality":"inauspicious"},{"name":"Chala","start":"21:27","end":"22:44","startHours":21.442906311816976,"endHours":22.732271482454674,"quality":"neutral"},{"name":"Labha","start":"22:44","end":"00:01","startHours":22.732271482454674,"endHours":24.02163665309237,"quality":"auspicious"},{"name":"Amṛta","start":"00:01","end":"01:19","startHours":24.02163665309237,"endHours":25.311001823730063,"quality":"auspicious"},{"name":"Kāla","start":"01:19","end":"02:36","startHours":25.311001823730063,"endHours":26.60036699436776,"quality":"inauspicious"},{"name":"Śubha","start":"02:36","end":"03:53","startHours":26.60036699436776,"endHours":27.889732165005455,"quality":"auspicious"},{"name":"Roga","start":"03:53","end":"05:11","startHours":27.889732165005455,"endHours":29.17909733564315,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:11","end":"06:11","startHours":5.179097335643149,"endHours":6.179097335643149,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:11","end":"07:11","startHours":6.179097335643149,"endHours":7.179097335643149,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:11","end":"08:11","startHours":7.179097335643149,"endHours":8.17909733564315,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:11","end":"09:11","startHours":8.17909733564315,"endHours":9.17909733564315,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:11","end":"10:11","startHours":9.17909733564315,"endHours":10.17909733564315,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:11","end":"11:11","startHours":10.17909733564315,"endHours":11.17909733564315,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:11","end":"12:11","startHours":11.17909733564315,"endHours":12.17909733564315,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:11","end":"13:11","startHours":12.17909733564315,"endHours":13.17909733564315,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:11","end":"14:11","startHours":13.17909733564315,"endHours":14.17909733564315,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:11","end":"15:11","startHours":14.17909733564315,"endHours":15.17909733564315,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:11","end":"16:11","startHours":15.17909733564315,"endHours":16.17909733564315,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:11","end":"17:11","startHours":16.17909733564315,"endHours":17.17909733564315,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:11","end":"18:11","startHours":17.17909733564315,"endHours":18.17909733564315,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:11","end":"19:11","startHours":18.17909733564315,"endHours":19.17909733564315,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:11","end":"20:11","startHours":19.17909733564315,"endHours":20.17909733564315,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:11","end":"21:11","startHours":20.17909733564315,"endHours":21.17909733564315,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:11","end":"22:11","startHours":21.17909733564315,"endHours":22.17909733564315,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:11","end":"23:11","startHours":22.17909733564315,"endHours":23.17909733564315,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:11","end":"00:11","startHours":23.17909733564315,"endHours":24.17909733564315,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:11","end":"01:11","startHours":24.17909733564315,"endHours":25.17909733564315,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:11","end":"02:11","startHours":25.17909733564315,"endHours":26.17909733564315,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:11","end":"03:11","startHours":26.17909733564315,"endHours":27.17909733564315,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:11","end":"04:11","startHours":27.17909733564315,"endHours":28.17909733564315,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:11","end":"05:11","startHours":28.17909733564315,"endHours":29.17909733564315,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.84612779145733,"eotMinutes":15.25980081445791,"ayanamsa":22.3425}},"calendars":{"vikram_samvat":1948,"vikram_samvatsara":"Krodhi","saka_samvat":1813,"saka_samvatsara":"Khara","bengali_samvat":1298,"malayalam_era":1067,"nanakshahi_year":422,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Dvādaśī · Vikram 1948 Krodhi · Śaka 1813 Khara"},"festivals":[{"id":"tulasi-vivaha","name":"Tulasī Vivāha","name_sanskrit":"तुलसी विवाह","tradition":"Vaishnava","associated_deity":"Tulasī Devī + Bhagavān Viṣṇu","significance":"Marriage of Tulasī (Vṛndā) with Śālagrāma. Marks end of Cāturmāsya.","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Padma Purāṇa Uttara-khaṇḍa"]}],"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":[]},"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 November 13, 1891 CE · Perth, Australia · Vidhyamitra","description":"November 13, 1891 CE for Perth, Australia: Śukla Dvādaśī, sūryodaya 05:11, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1891-11-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1891-11-13","sa":"https://sa.vidhyamitra.com/city/perth/1891-11-13","hi":"https://hi.vidhyamitra.com/city/perth/1891-11-13","x-default":"https://vidhyamitra.com/city/perth/1891-11-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T21:46:41.539Z","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":"2026-06-02T21:46:41.539Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T21:46:41.539Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}