{"id":"vidhyamitra:city-day:perth:1918-07-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1918-07-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1918-07-10","date_display":"July 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":7,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421784.770833,"kali_year":5020,"ahargana":1833319.2708,"sun":{"sidereal_longitude":84.0492,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":106.6514,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.6023,"elapsed_within_tithi_degrees":10.6023},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.6514,"elapsed_within_degrees":13.3181},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.7006},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":7,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421784.770833,"ahargana":1833319.2708,"kali_year":5020,"ayanamsa_lahiri":22.7148,"grahas":{"sun":{"sidereal_longitude":84.25277,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":104.57916999999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":-3.1652},"mars":{"sidereal_longitude":166.40086999999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":99.71976999999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":67.06846999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":50.951869999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":111.70056999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":241.9225,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":61.9225,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1918,"month":7,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421784.770833,"kali_year":5020,"ahargana":1833319.2708,"sun":{"sidereal_longitude":84.0492,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":106.6514,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.6023,"elapsed_within_tithi_degrees":10.6023},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.6514,"elapsed_within_degrees":13.3181},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.7006},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.165,"elongation":22.602},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.165,"opposition_distance":157.398}},"eclipse_window_40days":[{"offset_days":-2,"type":"solar","occurs":true,"moon_latitude":-1.406,"elongation":1.905}]},"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":"07:17","sunsetLocal":"17:26","solarNoonLocal":"12:22","dayLengthHours":10.164059728984501,"dayLengthDisplay":"10 Hours 09 Mins 51 Secs","nightLengthDisplay":"13 Hours 50 Mins 09 Secs","moonriseLocal":"08:28","moonsetLocal":"18:58","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"13:38","startHours":12.358835357849538,"endHours":13.6293428239726,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:33","end":"09:49","startHours":8.54731295948035,"endHours":9.817820425603411,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:05","end":"12:22","startHours":11.088327891726475,"endHours":12.358835357849538,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.648419430120338,"endHours":9.987221421086488,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:58","startHours":7.700307982064975,"endHours":7.971349574837895,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:42","startHours":12.020033366883387,"endHours":12.697637348815688,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:36","startHours":5.921597529492686,"endHours":6.599201511424987,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:17","startHours":6.429800515941912,"endHours":7.276805493357287,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:44","startHours":14.052845312680288,"endHours":14.730449294612589,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.24086522234179,"endHours":17.640865222341787,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:52","startHours":17.440865222341788,"endHours":17.864367711049475,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.190865222341788,"endHours":18.940865222341788,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:42","startHours":24.020033366883386,"endHours":24.697637348815686,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:17","end":"08:33","startHours":7.276805493357287,"endHours":8.54731295948035,"quality":"auspicious"},{"name":"Amṛta","start":"08:33","end":"09:49","startHours":8.54731295948035,"endHours":9.817820425603411,"quality":"auspicious"},{"name":"Kāla","start":"09:49","end":"11:05","startHours":9.817820425603411,"endHours":11.088327891726475,"quality":"inauspicious"},{"name":"Śubha","start":"11:05","end":"12:22","startHours":11.088327891726475,"endHours":12.358835357849538,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"13:38","startHours":12.358835357849538,"endHours":13.6293428239726,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"14:54","startHours":13.6293428239726,"endHours":14.899850290095664,"quality":"inauspicious"},{"name":"Chala","start":"14:54","end":"16:10","startHours":14.899850290095664,"endHours":16.170357756218728,"quality":"neutral"},{"name":"Labha","start":"16:10","end":"17:26","startHours":16.170357756218728,"endHours":17.440865222341788,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:26","end":"19:10","startHours":17.440865222341788,"endHours":19.170357756218724,"quality":"inauspicious"},{"name":"Chala","start":"19:10","end":"20:54","startHours":19.170357756218724,"endHours":20.899850290095664,"quality":"neutral"},{"name":"Labha","start":"20:54","end":"22:38","startHours":20.899850290095664,"endHours":22.6293428239726,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:22","startHours":22.6293428239726,"endHours":24.358835357849536,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"02:05","startHours":24.358835357849536,"endHours":26.088327891726475,"quality":"inauspicious"},{"name":"Śubha","start":"02:05","end":"03:49","startHours":26.088327891726475,"endHours":27.81782042560341,"quality":"auspicious"},{"name":"Roga","start":"03:49","end":"05:33","startHours":27.81782042560341,"endHours":29.54731295948035,"quality":"inauspicious"},{"name":"Udveg","start":"05:33","end":"07:17","startHours":29.54731295948035,"endHours":31.276805493357287,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.276805493357287,"endHours":8.276805493357287,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.276805493357287,"endHours":9.276805493357287,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.276805493357287,"endHours":10.276805493357287,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.276805493357287,"endHours":11.276805493357287,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.276805493357287,"endHours":12.276805493357287,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.276805493357287,"endHours":13.276805493357287,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.276805493357287,"endHours":14.276805493357287,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.276805493357287,"endHours":15.276805493357287,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.276805493357287,"endHours":16.276805493357287,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.276805493357287,"endHours":17.276805493357287,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.276805493357287,"endHours":18.276805493357287,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.276805493357287,"endHours":19.276805493357287,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.276805493357287,"endHours":20.276805493357287,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.276805493357287,"endHours":21.276805493357287,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.276805493357287,"endHours":22.276805493357287,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.276805493357287,"endHours":23.276805493357287,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.276805493357287,"endHours":24.276805493357287,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.276805493357287,"endHours":25.276805493357287,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.276805493357287,"endHours":26.276805493357287,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.276805493357287,"endHours":27.276805493357287,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.276805493357287,"endHours":28.276805493357287,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.276805493357287,"endHours":29.276805493357287,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.276805493357287,"endHours":30.276805493357287,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.276805493357287,"endHours":31.276805493357287,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.359651419589202,"eotMinutes":-4.972121470972273,"ayanamsa":22.7148}},"calendars":{"vikram_samvat":1975,"vikram_samvatsara":"Prajāpati","saka_samvat":1840,"saka_samvatsara":"Kālayukta","bengali_samvat":1325,"malayalam_era":1094,"nanakshahi_year":449,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","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":"Āṣāḍha Śukla Dvitīyā · Vikram 1975 Prajāpati · Śaka 1840 Kālayukta"},"festivals":[{"id":"ratha-yatra","name":"Ratha-Yātrā (Jagannātha Puri)","name_sanskrit":"रथ यात्रा","tradition":"Vaishnava","associated_deity":"Jagannātha (Krishna) + Balarāma + Subhadrā","significance":"Jagannātha's annual ratha-yātrā at Puri.","vrata":false,"detection":{"tithi_number":2,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":2}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 10, 1918 CE · Perth, Australia · Vidhyamitra","description":"July 10, 1918 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 07:17, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1918-07-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1918-07-10","sa":"https://sa.vidhyamitra.com/city/perth/1918-07-10","hi":"https://hi.vidhyamitra.com/city/perth/1918-07-10","x-default":"https://vidhyamitra.com/city/perth/1918-07-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:53:37.341Z","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":"2026-06-01T11:53:37.341Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:53:37.341Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}