{"id":"vidhyamitra:city-day:perth:1900-11-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1900-11-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-11-17","date_display":"November 17, 1900 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":1900,"month":11,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415340.770833,"kali_year":5002,"ahargana":1826875.2708,"sun":{"sidereal_longitude":211.4239,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":151.6798,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.2559,"elapsed_within_tithi_degrees":0.2559},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":151.6798,"elapsed_within_degrees":5.0131},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.1037},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1900,"month":11,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415340.770833,"ahargana":1826875.2708,"kali_year":5002,"ayanamsa_lahiri":22.4683,"grahas":{"sun":{"sidereal_longitude":211.77947799999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":154.11817799999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-4.2714},"mars":{"sidereal_longitude":126.12737800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":221.33087799999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":234.83027800000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":174.56077800000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":251.36047800000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":223.3566,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":43.3566,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1900,"month":11,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415340.770833,"kali_year":5002,"ahargana":1826875.2708,"sun":{"sidereal_longitude":211.4239,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":151.6798,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.2559,"elapsed_within_tithi_degrees":0.2559},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":151.6798,"elapsed_within_degrees":5.0131},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.1037},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.271,"elongation":59.744},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.271,"opposition_distance":120.256}},"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":"05:09","sunsetLocal":"18:55","solarNoonLocal":"12:02","dayLengthHours":13.779186501905881,"dayLengthDisplay":"13 Hours 46 Mins 45 Secs","nightLengthDisplay":"10 Hours 13 Mins 15 Secs","moonriseLocal":"02:12","moonsetLocal":"14:11","rahuKala":{"name":"Rāhu Kāla","start":"08:35","end":"10:19","startHours":8.590449606453229,"endHours":10.312847919191462,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:45","end":"15:29","startHours":13.757644544667933,"endHours":15.480042857406168,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:09","end":"06:52","startHours":5.145652980976758,"endHours":6.868051293714993,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:49","startHours":8.36079649808813,"endHours":8.820102714818326,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:05","startHours":5.719785751889503,"endHours":6.08723072527366,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:30","startHours":11.575940015199501,"endHours":12.494552448659894,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:19","end":"04:14","startHours":3.3084281140559737,"endHours":4.227040547516365,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:00","end":"05:09","startHours":3.9973874391512676,"endHours":5.145652980976758,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:15","startHours":14.331777315580679,"endHours":15.250389749041071,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.72483948288264,"endHours":19.12483948288264,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:30","startHours":18.92483948288264,"endHours":19.498972253795383,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.67483948288264,"endHours":20.42483948288264,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:30","startHours":23.575940015199503,"endHours":24.494552448659892,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:09","end":"06:52","startHours":5.145652980976758,"endHours":6.868051293714993,"quality":"inauspicious"},{"name":"Śubha","start":"06:52","end":"08:35","startHours":6.868051293714993,"endHours":8.590449606453229,"quality":"auspicious"},{"name":"Roga","start":"08:35","end":"10:19","startHours":8.590449606453229,"endHours":10.312847919191462,"quality":"inauspicious"},{"name":"Udveg","start":"10:19","end":"12:02","startHours":10.312847919191462,"endHours":12.035246231929698,"quality":"inauspicious"},{"name":"Chala","start":"12:02","end":"13:45","startHours":12.035246231929698,"endHours":13.757644544667933,"quality":"neutral"},{"name":"Labha","start":"13:45","end":"15:29","startHours":13.757644544667933,"endHours":15.480042857406168,"quality":"auspicious"},{"name":"Amṛta","start":"15:29","end":"17:12","startHours":15.480042857406168,"endHours":17.202441170144404,"quality":"auspicious"},{"name":"Kāla","start":"17:12","end":"18:55","startHours":17.202441170144404,"endHours":18.92483948288264,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:55","end":"20:12","startHours":18.92483948288264,"endHours":20.202441170144404,"quality":"auspicious"},{"name":"Amṛta","start":"20:12","end":"21:29","startHours":20.202441170144404,"endHours":21.48004285740617,"quality":"auspicious"},{"name":"Kāla","start":"21:29","end":"22:45","startHours":21.48004285740617,"endHours":22.757644544667933,"quality":"inauspicious"},{"name":"Śubha","start":"22:45","end":"00:02","startHours":22.757644544667933,"endHours":24.035246231929698,"quality":"auspicious"},{"name":"Roga","start":"00:02","end":"01:19","startHours":24.035246231929698,"endHours":25.312847919191462,"quality":"inauspicious"},{"name":"Udveg","start":"01:19","end":"02:35","startHours":25.312847919191462,"endHours":26.590449606453227,"quality":"inauspicious"},{"name":"Chala","start":"02:35","end":"03:52","startHours":26.590449606453227,"endHours":27.86805129371499,"quality":"neutral"},{"name":"Labha","start":"03:52","end":"05:09","startHours":27.86805129371499,"endHours":29.145652980976756,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:09","end":"06:09","startHours":5.145652980976758,"endHours":6.145652980976758,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:09","end":"07:09","startHours":6.145652980976758,"endHours":7.145652980976758,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:09","end":"08:09","startHours":7.145652980976758,"endHours":8.145652980976758,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:09","end":"09:09","startHours":8.145652980976758,"endHours":9.145652980976758,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:09","end":"10:09","startHours":9.145652980976758,"endHours":10.145652980976758,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:09","end":"11:09","startHours":10.145652980976758,"endHours":11.145652980976758,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:09","end":"12:09","startHours":11.145652980976758,"endHours":12.145652980976758,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:09","end":"13:09","startHours":12.145652980976758,"endHours":13.145652980976758,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:09","end":"14:09","startHours":13.145652980976758,"endHours":14.145652980976758,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:09","end":"15:09","startHours":14.145652980976758,"endHours":15.145652980976758,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:09","end":"16:09","startHours":15.145652980976758,"endHours":16.145652980976756,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:09","end":"17:09","startHours":16.145652980976756,"endHours":17.145652980976756,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:09","end":"18:09","startHours":17.145652980976756,"endHours":18.145652980976756,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:09","end":"19:09","startHours":18.145652980976756,"endHours":19.145652980976756,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:09","end":"20:09","startHours":19.145652980976756,"endHours":20.145652980976756,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:09","end":"21:09","startHours":20.145652980976756,"endHours":21.145652980976756,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:09","end":"22:09","startHours":21.145652980976756,"endHours":22.145652980976756,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:09","end":"23:09","startHours":22.145652980976756,"endHours":23.145652980976756,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:09","end":"00:09","startHours":23.145652980976756,"endHours":24.145652980976756,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:09","end":"01:09","startHours":24.145652980976756,"endHours":25.145652980976756,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:09","end":"02:09","startHours":25.145652980976756,"endHours":26.145652980976756,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:09","end":"03:09","startHours":26.145652980976756,"endHours":27.145652980976756,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:09","end":"04:09","startHours":27.145652980976756,"endHours":28.145652980976756,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:09","end":"05:09","startHours":28.145652980976756,"endHours":29.145652980976756,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.831149563885628,"eotMinutes":14.443226084218118,"ayanamsa":22.4683}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"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 Ekādaśī · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"festivals":[{"id":"saphala-ekadashi","name":"Saphalā Ekādaśī","name_sanskrit":"सफला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Renders all undertakings fruitful (saphala).","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Mārgaśīrṣa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 17, 1900 CE · Perth, Australia · Vidhyamitra","description":"November 17, 1900 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 05:09, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1900-11-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1900-11-17","sa":"https://sa.vidhyamitra.com/city/perth/1900-11-17","hi":"https://hi.vidhyamitra.com/city/perth/1900-11-17","x-default":"https://vidhyamitra.com/city/perth/1900-11-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:49:31.758Z","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":"2026-06-01T11:49:31.758Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:49:31.758Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}