{"id":"vidhyamitra:city-day:perth:1844-12-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1844-12-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1844-12-19","date_display":"December 19, 1844 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":1844,"month":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394919.770833,"kali_year":4946,"ahargana":1806454.2708,"sun":{"sidereal_longitude":245.6587,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":0.2475,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.5889,"elapsed_within_tithi_degrees":6.5889},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.2475,"elapsed_within_degrees":0.2475},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.9062},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1844,"month":12,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2394919.770833,"ahargana":1806454.2708,"kali_year":4946,"ayanamsa_lahiri":21.6873,"grahas":{"sun":{"sidereal_longitude":245.62161000000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":3.0824099999999817,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":3.1866},"mars":{"sidereal_longitude":199.71411,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":265.42931,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":335.99351,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":212.23820999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":285.25791000000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":225.3595,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.3595,"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":1844,"month":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394919.770833,"kali_year":4946,"ahargana":1806454.2708,"sun":{"sidereal_longitude":245.6587,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":0.2475,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.5889,"elapsed_within_tithi_degrees":6.5889},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.2475,"elapsed_within_degrees":0.2475},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.9062},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.187,"elongation":114.589},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.187,"opposition_distance":65.411}},"eclipse_window_40days":[{"offset_days":-9,"type":"solar","occurs":true,"moon_latitude":1.036,"elongation":2.732}]},"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":"05:07","sunsetLocal":"19:21","solarNoonLocal":"12:14","dayLengthHours":14.23714341727468,"dayLengthDisplay":"14 Hours 14 Mins 14 Secs","nightLengthDisplay":"9 Hours 45 Mins 46 Secs","moonriseLocal":"14:25","moonsetLocal":"01:43","rahuKala":{"name":"Rāhu Kāla","start":"14:01","end":"15:48","startHours":14.016935754423859,"endHours":15.796578681583192,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:07","end":"06:54","startHours":5.118721118627183,"endHours":6.898364045786518,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:41","end":"10:27","startHours":8.678006972945852,"endHours":10.457649900105189,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:26","end":"08:55","startHours":8.440721249324607,"endHours":8.915292696567096,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:05","startHours":5.711935427680294,"endHours":6.091592585474285,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:43","startHours":11.762721380022032,"endHours":12.711864274507011,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:13","end":"04:10","startHours":3.2204353296572252,"endHours":4.169578224142204,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:56","end":"05:07","startHours":3.9322925005209592,"endHours":5.118721118627183,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:34","startHours":14.610150063476969,"endHours":15.559292957961947,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.155864535901863,"endHours":19.55586453590186,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:57","startHours":19.355864535901862,"endHours":19.949078844954975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.105864535901862,"endHours":20.855864535901862,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:43","startHours":23.762721380022032,"endHours":24.71186427450701,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:07","end":"06:54","startHours":5.118721118627183,"endHours":6.898364045786518,"quality":"auspicious"},{"name":"Roga","start":"06:54","end":"08:41","startHours":6.898364045786518,"endHours":8.678006972945852,"quality":"inauspicious"},{"name":"Udveg","start":"08:41","end":"10:27","startHours":8.678006972945852,"endHours":10.457649900105189,"quality":"inauspicious"},{"name":"Chala","start":"10:27","end":"12:14","startHours":10.457649900105189,"endHours":12.237292827264522,"quality":"neutral"},{"name":"Labha","start":"12:14","end":"14:01","startHours":12.237292827264522,"endHours":14.016935754423859,"quality":"auspicious"},{"name":"Amṛta","start":"14:01","end":"15:48","startHours":14.016935754423859,"endHours":15.796578681583192,"quality":"auspicious"},{"name":"Kāla","start":"15:48","end":"17:35","startHours":15.796578681583192,"endHours":17.57622160874253,"quality":"inauspicious"},{"name":"Śubha","start":"17:35","end":"19:21","startHours":17.57622160874253,"endHours":19.355864535901862,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:21","end":"20:35","startHours":19.355864535901862,"endHours":20.57622160874253,"quality":"auspicious"},{"name":"Kāla","start":"20:35","end":"21:48","startHours":20.57622160874253,"endHours":21.796578681583192,"quality":"inauspicious"},{"name":"Śubha","start":"21:48","end":"23:01","startHours":21.796578681583192,"endHours":23.016935754423855,"quality":"auspicious"},{"name":"Roga","start":"23:01","end":"00:14","startHours":23.016935754423855,"endHours":24.237292827264522,"quality":"inauspicious"},{"name":"Udveg","start":"00:14","end":"01:27","startHours":24.237292827264522,"endHours":25.45764990010519,"quality":"inauspicious"},{"name":"Chala","start":"01:27","end":"02:41","startHours":25.45764990010519,"endHours":26.67800697294585,"quality":"neutral"},{"name":"Labha","start":"02:41","end":"03:54","startHours":26.67800697294585,"endHours":27.898364045786515,"quality":"auspicious"},{"name":"Amṛta","start":"03:54","end":"05:07","startHours":27.898364045786515,"endHours":29.11872111862718,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:07","end":"06:07","startHours":5.118721118627183,"endHours":6.118721118627183,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:07","end":"07:07","startHours":6.118721118627183,"endHours":7.118721118627183,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:07","end":"08:07","startHours":7.118721118627183,"endHours":8.118721118627182,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:07","end":"09:07","startHours":8.118721118627182,"endHours":9.118721118627182,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:07","end":"10:07","startHours":9.118721118627182,"endHours":10.118721118627182,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:07","end":"11:07","startHours":10.118721118627182,"endHours":11.118721118627182,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:07","end":"12:07","startHours":11.118721118627182,"endHours":12.118721118627182,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:07","end":"13:07","startHours":12.118721118627182,"endHours":13.118721118627182,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:07","end":"14:07","startHours":13.118721118627182,"endHours":14.118721118627182,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:07","end":"15:07","startHours":14.118721118627182,"endHours":15.118721118627182,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:07","end":"16:07","startHours":15.118721118627182,"endHours":16.11872111862718,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:07","end":"17:07","startHours":16.11872111862718,"endHours":17.11872111862718,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:07","end":"18:07","startHours":17.11872111862718,"endHours":18.11872111862718,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:07","end":"19:07","startHours":18.11872111862718,"endHours":19.11872111862718,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:07","end":"20:07","startHours":19.11872111862718,"endHours":20.11872111862718,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:07","end":"21:07","startHours":20.11872111862718,"endHours":21.11872111862718,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:07","end":"22:07","startHours":21.11872111862718,"endHours":22.11872111862718,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:07","end":"23:07","startHours":22.11872111862718,"endHours":23.11872111862718,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:07","end":"00:07","startHours":23.11872111862718,"endHours":24.11872111862718,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:07","end":"01:07","startHours":24.11872111862718,"endHours":25.11872111862718,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:07","end":"02:07","startHours":25.11872111862718,"endHours":26.11872111862718,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:07","end":"03:07","startHours":26.11872111862718,"endHours":27.11872111862718,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:07","end":"04:07","startHours":27.11872111862718,"endHours":28.11872111862718,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:07","end":"05:07","startHours":28.11872111862718,"endHours":29.11872111862718,"planetary_lord":"Moon"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.40911181311444,"eotMinutes":2.3204303641286352,"ayanamsa":21.6873}},"calendars":{"vikram_samvat":1901,"vikram_samvatsara":"Piṅgala","saka_samvat":1766,"saka_samvatsara":"Krodhi","bengali_samvat":1251,"malayalam_era":1020,"nanakshahi_year":375,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Daśamī · Vikram 1901 Piṅgala · Śaka 1766 Krodhi"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 December 19, 1844 CE · Perth, Australia · Vidhyamitra","description":"December 19, 1844 CE for Perth, Australia: Śukla Daśamī, sūryodaya 05:07, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1844-12-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1844-12-19","sa":"https://sa.vidhyamitra.com/city/perth/1844-12-19","hi":"https://hi.vidhyamitra.com/city/perth/1844-12-19","x-default":"https://vidhyamitra.com/city/perth/1844-12-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:55:54.981Z","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":"2026-06-03T01:55:54.981Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:55:54.981Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}