{"id":"vidhyamitra:city-day:perth:2018-11-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2018-11-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-11-11","date_display":"November 11, 2018 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":2018,"month":11,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458433.770833,"kali_year":5120,"ahargana":1869968.2708,"sun":{"sidereal_longitude":203.7938,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":245.9071,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.1133,"elapsed_within_tithi_degrees":6.1133},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.9071,"elapsed_within_degrees":5.9071},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.701},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2018,"month":11,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458433.770833,"ahargana":1869968.2708,"kali_year":5120,"ayanamsa_lahiri":24.1165,"grahas":{"sun":{"sidereal_longitude":204.47610899999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":244.38660900000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":2.526},"mars":{"sidereal_longitude":302.629509,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":226.99620900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":216.380809,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":181.50330899999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":251.58800899999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":100.0821,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":280.0821,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":11,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458433.770833,"kali_year":5120,"ahargana":1869968.2708,"sun":{"sidereal_longitude":203.7938,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":245.9071,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.1133,"elapsed_within_tithi_degrees":6.1133},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.9071,"elapsed_within_degrees":5.9071},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.701},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.526,"elongation":42.113},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.526,"opposition_distance":137.887}},"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":"05:12","sunsetLocal":"18:50","solarNoonLocal":"12:01","dayLengthHours":13.638764473654355,"dayLengthDisplay":"13 Hours 38 Mins 20 Secs","nightLengthDisplay":"10 Hours 21 Mins 40 Secs","moonriseLocal":"07:35","moonsetLocal":"21:46","rahuKala":{"name":"Rāhu Kāla","start":"17:08","end":"18:50","startHours":17.130655812873176,"endHours":18.83550137207997,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:01","end":"13:43","startHours":12.016119135252794,"endHours":13.720964694459589,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:26","end":"17:08","startHours":15.42581025366638,"endHours":17.130655812873176,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.379115275611632,"endHours":8.833740758066776,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:46","end":"06:08","startHours":5.765018751494547,"endHours":6.128719137458663,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:28","startHours":11.56149365279765,"endHours":12.470744617707938,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:17","startHours":3.3782349686050344,"endHours":4.287485933515325,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:04","end":"05:12","startHours":4.060173192287753,"endHours":5.196736898425615,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:12","startHours":14.289246547528517,"endHours":15.198497512438808,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.635501372079972,"endHours":19.03550137207997,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:24","startHours":18.83550137207997,"endHours":19.403783225148903,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.58550137207997,"endHours":20.33550137207997,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:28","startHours":23.561493652797648,"endHours":24.47074461770794,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:12","end":"06:54","startHours":5.196736898425615,"endHours":6.90158245763241,"quality":"inauspicious"},{"name":"Chala","start":"06:54","end":"08:36","startHours":6.90158245763241,"endHours":8.606428016839203,"quality":"neutral"},{"name":"Labha","start":"08:36","end":"10:19","startHours":8.606428016839203,"endHours":10.311273576045998,"quality":"auspicious"},{"name":"Amṛta","start":"10:19","end":"12:01","startHours":10.311273576045998,"endHours":12.016119135252794,"quality":"auspicious"},{"name":"Kāla","start":"12:01","end":"13:43","startHours":12.016119135252794,"endHours":13.720964694459589,"quality":"inauspicious"},{"name":"Śubha","start":"13:43","end":"15:26","startHours":13.720964694459589,"endHours":15.42581025366638,"quality":"auspicious"},{"name":"Roga","start":"15:26","end":"17:08","startHours":15.42581025366638,"endHours":17.130655812873176,"quality":"inauspicious"},{"name":"Udveg","start":"17:08","end":"18:50","startHours":17.130655812873176,"endHours":18.83550137207997,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:50","end":"20:08","startHours":18.83550137207997,"endHours":20.130655812873176,"quality":"auspicious"},{"name":"Roga","start":"20:08","end":"21:26","startHours":20.130655812873176,"endHours":21.425810253666384,"quality":"inauspicious"},{"name":"Udveg","start":"21:26","end":"22:43","startHours":21.425810253666384,"endHours":22.72096469445959,"quality":"inauspicious"},{"name":"Chala","start":"22:43","end":"00:01","startHours":22.72096469445959,"endHours":24.016119135252794,"quality":"neutral"},{"name":"Labha","start":"00:01","end":"01:19","startHours":24.016119135252794,"endHours":25.311273576046,"quality":"auspicious"},{"name":"Amṛta","start":"01:19","end":"02:36","startHours":25.311273576046,"endHours":26.606428016839203,"quality":"auspicious"},{"name":"Kāla","start":"02:36","end":"03:54","startHours":26.606428016839203,"endHours":27.90158245763241,"quality":"inauspicious"},{"name":"Śubha","start":"03:54","end":"05:12","startHours":27.90158245763241,"endHours":29.196736898425616,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:12","end":"06:12","startHours":5.196736898425615,"endHours":6.196736898425615,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:12","end":"07:12","startHours":6.196736898425615,"endHours":7.196736898425615,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:12","end":"08:12","startHours":7.196736898425615,"endHours":8.196736898425616,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:12","end":"09:12","startHours":8.196736898425616,"endHours":9.196736898425616,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:12","end":"10:12","startHours":9.196736898425616,"endHours":10.196736898425616,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:12","end":"11:12","startHours":10.196736898425616,"endHours":11.196736898425616,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:12","end":"12:12","startHours":11.196736898425616,"endHours":12.196736898425616,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:12","end":"13:12","startHours":12.196736898425616,"endHours":13.196736898425616,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:12","end":"14:12","startHours":13.196736898425616,"endHours":14.196736898425616,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:12","end":"15:12","startHours":14.196736898425616,"endHours":15.196736898425616,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:12","end":"16:12","startHours":15.196736898425616,"endHours":16.196736898425616,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:12","end":"17:12","startHours":16.196736898425616,"endHours":17.196736898425616,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:12","end":"18:12","startHours":17.196736898425616,"endHours":18.196736898425616,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:12","end":"19:12","startHours":18.196736898425616,"endHours":19.196736898425616,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:12","end":"20:12","startHours":19.196736898425616,"endHours":20.196736898425616,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:12","end":"21:12","startHours":20.196736898425616,"endHours":21.196736898425616,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:12","end":"22:12","startHours":21.196736898425616,"endHours":22.196736898425616,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:12","end":"23:12","startHours":22.196736898425616,"endHours":23.196736898425616,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:12","end":"00:12","startHours":23.196736898425616,"endHours":24.196736898425616,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:12","end":"01:12","startHours":24.196736898425616,"endHours":25.196736898425616,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:12","end":"02:12","startHours":25.196736898425616,"endHours":26.196736898425616,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:12","end":"03:12","startHours":26.196736898425616,"endHours":27.196736898425616,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:12","end":"04:12","startHours":27.196736898425616,"endHours":28.196736898425616,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:12","end":"05:12","startHours":28.196736898425616,"endHours":29.196736898425616,"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-17.356101429079217,"eotMinutes":15.590851884832283,"ayanamsa":24.1165}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Caturthī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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 November 11, 2018 CE · Perth, Australia · Vidhyamitra","description":"November 11, 2018 CE for Perth, Australia: Śukla Caturthī, sūryodaya 05:12, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2018-11-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2018-11-11","sa":"https://sa.vidhyamitra.com/city/perth/2018-11-11","hi":"https://hi.vidhyamitra.com/city/perth/2018-11-11","x-default":"https://vidhyamitra.com/city/perth/2018-11-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:09:02.071Z","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":"2026-05-15T14:09:02.071Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:09:02.071Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}