{"id":"vidhyamitra:city-day:perth:1849-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1849-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1849-01-20","date_display":"January 20, 1849 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":1849,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396412.770833,"kali_year":4950,"ahargana":1807947.2708,"sun":{"sidereal_longitude":278.498,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":227.6035,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":309.1055,"elapsed_within_tithi_degrees":9.1055},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.6035,"elapsed_within_degrees":0.9368},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":146.1015},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":1849,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2396412.770833,"ahargana":1807947.2708,"kali_year":4950,"ayanamsa_lahiri":21.7444,"grahas":{"sun":{"sidereal_longitude":278.19886700000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":228.981767,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":4.4487},"mars":{"sidereal_longitude":250.88636700000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":287.765667,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":119.77426700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":322.8624669999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":331.55076699999995,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":146.2531,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":326.2531,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1849,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396412.770833,"kali_year":4950,"ahargana":1807947.2708,"sun":{"sidereal_longitude":278.498,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":227.6035,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":309.1055,"elapsed_within_tithi_degrees":9.1055},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.6035,"elapsed_within_degrees":0.9368},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":146.1015},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.449,"elongation":50.895},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.449,"opposition_distance":129.105}},"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":"05:30","sunsetLocal":"19:25","solarNoonLocal":"12:28","dayLengthHours":13.908435329845226,"dayLengthDisplay":"13 Hours 54 Mins 30 Secs","nightLengthDisplay":"10 Hours 05 Mins 30 Secs","moonriseLocal":"02:09","moonsetLocal":"16:12","rahuKala":{"name":"Rāhu Kāla","start":"08:59","end":"10:43","startHours":8.98159622315918,"endHours":10.720150639389834,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:12","end":"15:56","startHours":14.19725947185114,"endHours":15.935813888081793,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:30","end":"07:15","startHours":5.504487390697874,"endHours":7.243041806928527,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:13","startHours":8.749788967661761,"endHours":9.213403478656602,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:27","startHours":6.084005529441425,"endHours":6.454897138237298,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:55","startHours":11.995090544625647,"endHours":12.922319566615329,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:35","startHours":3.6500293467185108,"endHours":4.5772583687081925,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:21","end":"05:30","startHours":4.345451113210772,"endHours":5.504487390697874,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.776777610594692,"endHours":15.704006632584374,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.2129227205431,"endHours":19.6129227205431,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"20:00","startHours":19.4129227205431,"endHours":19.992440859286653,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.1629227205431,"endHours":20.9129227205431,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:55","startHours":23.995090544625647,"endHours":24.92231956661533,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:30","end":"07:15","startHours":5.504487390697874,"endHours":7.243041806928527,"quality":"inauspicious"},{"name":"Śubha","start":"07:15","end":"08:59","startHours":7.243041806928527,"endHours":8.98159622315918,"quality":"auspicious"},{"name":"Roga","start":"08:59","end":"10:43","startHours":8.98159622315918,"endHours":10.720150639389834,"quality":"inauspicious"},{"name":"Udveg","start":"10:43","end":"12:28","startHours":10.720150639389834,"endHours":12.458705055620488,"quality":"inauspicious"},{"name":"Chala","start":"12:28","end":"14:12","startHours":12.458705055620488,"endHours":14.19725947185114,"quality":"neutral"},{"name":"Labha","start":"14:12","end":"15:56","startHours":14.19725947185114,"endHours":15.935813888081793,"quality":"auspicious"},{"name":"Amṛta","start":"15:56","end":"17:40","startHours":15.935813888081793,"endHours":17.67436830431245,"quality":"auspicious"},{"name":"Kāla","start":"17:40","end":"19:25","startHours":17.67436830431245,"endHours":19.4129227205431,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:25","end":"20:40","startHours":19.4129227205431,"endHours":20.67436830431245,"quality":"auspicious"},{"name":"Amṛta","start":"20:40","end":"21:56","startHours":20.67436830431245,"endHours":21.935813888081796,"quality":"auspicious"},{"name":"Kāla","start":"21:56","end":"23:12","startHours":21.935813888081796,"endHours":23.19725947185114,"quality":"inauspicious"},{"name":"Śubha","start":"23:12","end":"00:28","startHours":23.19725947185114,"endHours":24.458705055620488,"quality":"auspicious"},{"name":"Roga","start":"00:28","end":"01:43","startHours":24.458705055620488,"endHours":25.720150639389836,"quality":"inauspicious"},{"name":"Udveg","start":"01:43","end":"02:59","startHours":25.720150639389836,"endHours":26.98159622315918,"quality":"inauspicious"},{"name":"Chala","start":"02:59","end":"04:15","startHours":26.98159622315918,"endHours":28.243041806928527,"quality":"neutral"},{"name":"Labha","start":"04:15","end":"05:30","startHours":28.243041806928527,"endHours":29.504487390697875,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.504487390697874,"endHours":6.504487390697874,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.504487390697874,"endHours":7.504487390697874,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.504487390697874,"endHours":8.504487390697875,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.504487390697875,"endHours":9.504487390697875,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.504487390697875,"endHours":10.504487390697875,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.504487390697875,"endHours":11.504487390697875,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.504487390697875,"endHours":12.504487390697875,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.504487390697875,"endHours":13.504487390697875,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.504487390697875,"endHours":14.504487390697875,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.504487390697875,"endHours":15.504487390697875,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.504487390697875,"endHours":16.504487390697875,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.504487390697875,"endHours":17.504487390697875,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.504487390697875,"endHours":18.504487390697875,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.504487390697875,"endHours":19.504487390697875,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.504487390697875,"endHours":20.504487390697875,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.504487390697875,"endHours":21.504487390697875,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.504487390697875,"endHours":22.504487390697875,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.504487390697875,"endHours":23.504487390697875,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.504487390697875,"endHours":24.504487390697875,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.504487390697875,"endHours":25.504487390697875,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.504487390697875,"endHours":26.504487390697875,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.504487390697875,"endHours":27.504487390697875,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.504487390697875,"endHours":28.504487390697875,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.504487390697875,"endHours":29.504487390697875,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.16001441116881,"eotMinutes":-10.9643033372293,"ayanamsa":21.7444}},"calendars":{"vikram_samvat":1906,"vikram_samvatsara":"Dundubhi","saka_samvat":1771,"saka_samvatsara":"Saumya","bengali_samvat":1256,"malayalam_era":1025,"nanakshahi_year":380,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ekādaśī · Vikram 1906 Dundubhi · Śaka 1771 Saumya"},"festivals":[{"id":"shattila-ekadashi","name":"Ṣaṭ-tilā Ekādaśī","name_sanskrit":"षट्तिला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Six uses of tila (sesame) on this Ekādaśī confer mokṣa.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Māgha"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 January 20, 1849 CE · Perth, Australia · Vidhyamitra","description":"January 20, 1849 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 05:30, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1849-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1849-01-20","sa":"https://sa.vidhyamitra.com/city/perth/1849-01-20","hi":"https://hi.vidhyamitra.com/city/perth/1849-01-20","x-default":"https://vidhyamitra.com/city/perth/1849-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:48:08.194Z","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":"2026-06-02T23:48:08.194Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:48:08.194Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}