{"id":"vidhyamitra:city-day:perth:1902-11-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1902-11-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1902-11-18","date_display":"November 18, 1902 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":1902,"month":11,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416071.770833,"kali_year":5004,"ahargana":1827606.2708,"sun":{"sidereal_longitude":211.9137,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":62.0204,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.1067,"elapsed_within_tithi_degrees":6.1067},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.0204,"elapsed_within_degrees":8.6871},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.9342},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1902,"month":11,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2416071.770833,"ahargana":1827606.2708,"kali_year":5004,"ayanamsa_lahiri":22.4963,"grahas":{"sun":{"sidereal_longitude":212.27114900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":64.923949,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-3.7897},"mars":{"sidereal_longitude":142.86204899999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":199.871849,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":289.46214899999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":210.90814899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":272.15924900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":184.6247,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":4.6247,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1902,"month":11,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416071.770833,"kali_year":5004,"ahargana":1827606.2708,"sun":{"sidereal_longitude":211.9137,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":62.0204,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.1067,"elapsed_within_tithi_degrees":6.1067},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.0204,"elapsed_within_degrees":8.6871},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.9342},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.79,"elongation":149.893},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.79,"opposition_distance":30.107}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":0.486,"elongation":1.952}]},"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":"05:09","sunsetLocal":"18:56","solarNoonLocal":"12:02","dayLengthHours":13.791406360961922,"dayLengthDisplay":"13 Hours 47 Mins 29 Secs","nightLengthDisplay":"10 Hours 12 Mins 31 Secs","moonriseLocal":"21:13","moonsetLocal":"07:13","rahuKala":{"name":"Rāhu Kāla","start":"15:29","end":"17:13","startHours":15.487021244926646,"endHours":17.210947040046886,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:35","end":"10:19","startHours":8.591318064445685,"endHours":10.315243859565925,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:02","end":"13:46","startHours":12.039169654686166,"endHours":13.763095449806407,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:49","startHours":8.361461291762986,"endHours":8.821174837128384,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:05","startHours":5.718108405911952,"endHours":6.08587924220427,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:30","startHours":11.579456109320768,"endHours":12.498883200051564,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:18","end":"04:13","startHours":3.3046122927436157,"endHours":4.22403938347441,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:00","end":"05:09","startHours":3.9941826107917118,"endHours":5.143466474205205,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:15","startHours":14.337737381513152,"endHours":15.257164472243947,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.734872835167128,"endHours":19.134872835167126,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:31","startHours":18.934872835167127,"endHours":19.509514766873874,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.684872835167127,"endHours":20.434872835167127,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:30","startHours":23.57945610932077,"endHours":24.498883200051562,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:09","end":"06:52","startHours":5.143466474205205,"endHours":6.867392269325445,"quality":"inauspicious"},{"name":"Udveg","start":"06:52","end":"08:35","startHours":6.867392269325445,"endHours":8.591318064445685,"quality":"inauspicious"},{"name":"Chala","start":"08:35","end":"10:19","startHours":8.591318064445685,"endHours":10.315243859565925,"quality":"neutral"},{"name":"Labha","start":"10:19","end":"12:02","startHours":10.315243859565925,"endHours":12.039169654686166,"quality":"auspicious"},{"name":"Amṛta","start":"12:02","end":"13:46","startHours":12.039169654686166,"endHours":13.763095449806407,"quality":"auspicious"},{"name":"Kāla","start":"13:46","end":"15:29","startHours":13.763095449806407,"endHours":15.487021244926646,"quality":"inauspicious"},{"name":"Śubha","start":"15:29","end":"17:13","startHours":15.487021244926646,"endHours":17.210947040046886,"quality":"auspicious"},{"name":"Roga","start":"17:13","end":"18:56","startHours":17.210947040046886,"endHours":18.934872835167127,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:56","end":"20:13","startHours":18.934872835167127,"endHours":20.210947040046886,"quality":"inauspicious"},{"name":"Śubha","start":"20:13","end":"21:29","startHours":20.210947040046886,"endHours":21.487021244926645,"quality":"auspicious"},{"name":"Roga","start":"21:29","end":"22:46","startHours":21.487021244926645,"endHours":22.763095449806407,"quality":"inauspicious"},{"name":"Udveg","start":"22:46","end":"00:02","startHours":22.763095449806407,"endHours":24.039169654686166,"quality":"inauspicious"},{"name":"Chala","start":"00:02","end":"01:19","startHours":24.039169654686166,"endHours":25.315243859565925,"quality":"neutral"},{"name":"Labha","start":"01:19","end":"02:35","startHours":25.315243859565925,"endHours":26.591318064445687,"quality":"auspicious"},{"name":"Amṛta","start":"02:35","end":"03:52","startHours":26.591318064445687,"endHours":27.867392269325446,"quality":"auspicious"},{"name":"Kāla","start":"03:52","end":"05:09","startHours":27.867392269325446,"endHours":29.143466474205205,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:09","end":"06:09","startHours":5.143466474205205,"endHours":6.143466474205205,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:09","end":"07:09","startHours":6.143466474205205,"endHours":7.143466474205205,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:09","end":"08:09","startHours":7.143466474205205,"endHours":8.143466474205205,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:09","end":"09:09","startHours":8.143466474205205,"endHours":9.143466474205205,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:09","end":"10:09","startHours":9.143466474205205,"endHours":10.143466474205205,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:09","end":"11:09","startHours":10.143466474205205,"endHours":11.143466474205205,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:09","end":"12:09","startHours":11.143466474205205,"endHours":12.143466474205205,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:09","end":"13:09","startHours":12.143466474205205,"endHours":13.143466474205205,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:09","end":"14:09","startHours":13.143466474205205,"endHours":14.143466474205205,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:09","end":"15:09","startHours":14.143466474205205,"endHours":15.143466474205205,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:09","end":"16:09","startHours":15.143466474205205,"endHours":16.143466474205205,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:09","end":"17:09","startHours":16.143466474205205,"endHours":17.143466474205205,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:09","end":"18:09","startHours":17.143466474205205,"endHours":18.143466474205205,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:09","end":"19:09","startHours":18.143466474205205,"endHours":19.143466474205205,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:09","end":"20:09","startHours":19.143466474205205,"endHours":20.143466474205205,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:09","end":"21:09","startHours":20.143466474205205,"endHours":21.143466474205205,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:09","end":"22:09","startHours":21.143466474205205,"endHours":22.143466474205205,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:09","end":"23:09","startHours":22.143466474205205,"endHours":23.143466474205205,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:09","end":"00:09","startHours":23.143466474205205,"endHours":24.143466474205205,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:09","end":"01:09","startHours":24.143466474205205,"endHours":25.143466474205205,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:09","end":"02:09","startHours":25.143466474205205,"endHours":26.143466474205205,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:09","end":"03:09","startHours":26.143466474205205,"endHours":27.143466474205205,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:09","end":"04:09","startHours":27.143466474205205,"endHours":28.143466474205205,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:09","end":"05:09","startHours":28.143466474205205,"endHours":29.143466474205205,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.95798681563822,"eotMinutes":14.207820718830007,"ayanamsa":22.4963}},"calendars":{"vikram_samvat":1959,"vikram_samvatsara":"Rākṣasa","saka_samvat":1824,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1309,"malayalam_era":1078,"nanakshahi_year":433,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Tṛtīyā · Vikram 1959 Rākṣasa · Śaka 1824 Śubhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 18, 1902 CE · Perth, Australia · Vidhyamitra","description":"November 18, 1902 CE for Perth, Australia: Kṛṣṇa Tṛtīyā, sūryodaya 05:09, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1902-11-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1902-11-18","sa":"https://sa.vidhyamitra.com/city/perth/1902-11-18","hi":"https://hi.vidhyamitra.com/city/perth/1902-11-18","x-default":"https://vidhyamitra.com/city/perth/1902-11-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:36:53.207Z","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":"2026-05-31T06:36:53.207Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:36:53.207Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}