{"id":"vidhyamitra:city-day:perth:1890-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1890-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1890-07-18","date_display":"July 18, 1890 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":1890,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411566.770833,"kali_year":4992,"ahargana":1823101.2708,"sun":{"sidereal_longitude":92.8066,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":105.8356,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.029,"elapsed_within_tithi_degrees":1.029},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.8356,"elapsed_within_degrees":12.5022},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.6421},"karana":{"half_tithi_index":2,"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":1890,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2411566.770833,"ahargana":1823101.2708,"kali_year":4992,"ayanamsa_lahiri":22.324,"grahas":{"sun":{"sidereal_longitude":93.00357299999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":103.92217299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":3.0393},"mars":{"sidereal_longitude":218.402373,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":88.78007300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":288.22107300000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"venus":{"sidereal_longitude":131.61137299999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":130.493873,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":63.3213,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":243.3213,"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":1890,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411566.770833,"kali_year":4992,"ahargana":1823101.2708,"sun":{"sidereal_longitude":92.8066,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":105.8356,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.029,"elapsed_within_tithi_degrees":1.029},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.8356,"elapsed_within_degrees":12.5022},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.6421},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.039,"elongation":13.029},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.039,"opposition_distance":166.971}},"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":"07:14","sunsetLocal":"17:31","solarNoonLocal":"12:22","dayLengthHours":10.290486543261464,"dayLengthDisplay":"10 Hours 17 Mins 26 Secs","nightLengthDisplay":"13 Hours 42 Mins 34 Secs","moonriseLocal":"07:52","moonsetLocal":"18:20","rahuKala":{"name":"Rāhu Kāla","start":"11:05","end":"12:22","startHours":11.087254450767468,"endHours":12.37356526867515,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:57","end":"16:14","startHours":14.946186904490517,"endHours":16.2324977223982,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:31","end":"09:48","startHours":8.514632814952103,"endHours":9.800943632859786,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:58","startHours":9.629435523805428,"endHours":9.972451741914144,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:56","startHours":7.657092269680314,"endHours":7.931505244167287,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.030549050566435,"endHours":12.716581486783866,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:33","startHours":5.856257124609558,"endHours":6.542289560826989,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:14","startHours":6.370781451772631,"endHours":7.22832199704442,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:46","startHours":14.088646359218728,"endHours":14.77467879543616,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.318808540305884,"endHours":17.718808540305883,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:57","startHours":17.518808540305884,"endHours":17.947578812941778,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.268808540305884,"endHours":19.018808540305884,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.030549050566435,"endHours":24.716581486783866,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:14","end":"08:31","startHours":7.22832199704442,"endHours":8.514632814952103,"quality":"neutral"},{"name":"Labha","start":"08:31","end":"09:48","startHours":8.514632814952103,"endHours":9.800943632859786,"quality":"auspicious"},{"name":"Amṛta","start":"09:48","end":"11:05","startHours":9.800943632859786,"endHours":11.087254450767468,"quality":"auspicious"},{"name":"Kāla","start":"11:05","end":"12:22","startHours":11.087254450767468,"endHours":12.37356526867515,"quality":"inauspicious"},{"name":"Śubha","start":"12:22","end":"13:40","startHours":12.37356526867515,"endHours":13.659876086582834,"quality":"auspicious"},{"name":"Roga","start":"13:40","end":"14:57","startHours":13.659876086582834,"endHours":14.946186904490517,"quality":"inauspicious"},{"name":"Udveg","start":"14:57","end":"16:14","startHours":14.946186904490517,"endHours":16.2324977223982,"quality":"inauspicious"},{"name":"Chala","start":"16:14","end":"17:31","startHours":16.2324977223982,"endHours":17.518808540305884,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:31","end":"19:14","startHours":17.518808540305884,"endHours":19.2324977223982,"quality":"inauspicious"},{"name":"Udveg","start":"19:14","end":"20:57","startHours":19.2324977223982,"endHours":20.946186904490517,"quality":"inauspicious"},{"name":"Chala","start":"20:57","end":"22:40","startHours":20.946186904490517,"endHours":22.659876086582834,"quality":"neutral"},{"name":"Labha","start":"22:40","end":"00:22","startHours":22.659876086582834,"endHours":24.37356526867515,"quality":"auspicious"},{"name":"Amṛta","start":"00:22","end":"02:05","startHours":24.37356526867515,"endHours":26.087254450767468,"quality":"auspicious"},{"name":"Kāla","start":"02:05","end":"03:48","startHours":26.087254450767468,"endHours":27.800943632859784,"quality":"inauspicious"},{"name":"Śubha","start":"03:48","end":"05:31","startHours":27.800943632859784,"endHours":29.5146328149521,"quality":"auspicious"},{"name":"Roga","start":"05:31","end":"07:14","startHours":29.5146328149521,"endHours":31.228321997044418,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.22832199704442,"endHours":8.22832199704442,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.22832199704442,"endHours":9.22832199704442,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.22832199704442,"endHours":10.22832199704442,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.22832199704442,"endHours":11.22832199704442,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.22832199704442,"endHours":12.22832199704442,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.22832199704442,"endHours":13.22832199704442,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.22832199704442,"endHours":14.22832199704442,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.22832199704442,"endHours":15.22832199704442,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.22832199704442,"endHours":16.228321997044418,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.228321997044418,"endHours":17.228321997044418,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.228321997044418,"endHours":18.228321997044418,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.228321997044418,"endHours":19.228321997044418,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.228321997044418,"endHours":20.228321997044418,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.228321997044418,"endHours":21.228321997044418,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.228321997044418,"endHours":22.228321997044418,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.228321997044418,"endHours":23.228321997044418,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.228321997044418,"endHours":24.228321997044418,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.228321997044418,"endHours":25.228321997044418,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.228321997044418,"endHours":26.228321997044418,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.228321997044418,"endHours":27.228321997044418,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.228321997044418,"endHours":28.228321997044418,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.228321997044418,"endHours":29.228321997044418,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.228321997044418,"endHours":30.228321997044418,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.228321997044418,"endHours":31.228321997044418,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"South-East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.069562347211598,"eotMinutes":-5.85591612050904,"ayanamsa":22.324}},"calendars":{"vikram_samvat":1947,"vikram_samvatsara":"Śobhana","saka_samvat":1812,"saka_samvatsara":"Vikṛti","bengali_samvat":1297,"malayalam_era":1066,"nanakshahi_year":421,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa (Adhika) Śukla Dvitīyā · Vikram 1947 Śobhana · Śaka 1812 Vikṛti"},"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":[]},"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 July 18, 1890 CE · Perth, Australia · Vidhyamitra","description":"July 18, 1890 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 07:14, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1890-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1890-07-18","sa":"https://sa.vidhyamitra.com/city/perth/1890-07-18","hi":"https://hi.vidhyamitra.com/city/perth/1890-07-18","x-default":"https://vidhyamitra.com/city/perth/1890-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:50:23.380Z","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":"2026-06-01T11:50:23.380Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:50:23.380Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}