{"id":"vidhyamitra:city-day:perth:1890-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1890-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1890-01-12","date_display":"January 12, 1890 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":1890,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411379.770833,"kali_year":4991,"ahargana":1822914.2708,"sun":{"sidereal_longitude":269.664,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":157.3032,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.6392,"elapsed_within_tithi_degrees":7.6392},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.3032,"elapsed_within_degrees":10.6365},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.9672},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":1890,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2411379.770833,"ahargana":1822914.2708,"kali_year":4991,"ayanamsa_lahiri":22.3168,"grahas":{"sun":{"sidereal_longitude":269.528417,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":153.31111699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":4.4759},"mars":{"sidereal_longitude":195.281517,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":289.756617,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":270.02861699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":262.078217,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":131.788117,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":73.2295,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":253.2295,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"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":1890,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411379.770833,"kali_year":4991,"ahargana":1822914.2708,"sun":{"sidereal_longitude":269.664,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":157.3032,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.6392,"elapsed_within_tithi_degrees":7.6392},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.3032,"elapsed_within_degrees":10.6365},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.9672},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.476,"elongation":112.361},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.476,"opposition_distance":67.639}},"eclipse_window_40days":[{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":0.677,"opposition_distance":1.293}]},"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":"05:23","sunsetLocal":"19:27","solarNoonLocal":"12:25","dayLengthHours":14.058257274234245,"dayLengthDisplay":"14 Hours 03 Mins 30 Secs","nightLengthDisplay":"9 Hours 56 Mins 30 Secs","moonriseLocal":"22:42","moonsetLocal":"10:38","rahuKala":{"name":"Rāhu Kāla","start":"17:41","end":"19:27","startHours":17.68557118844414,"endHours":19.44285334772342,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"14:10","startHours":12.4137247106063,"endHours":14.171006869885579,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:56","end":"17:41","startHours":15.92828902916486,"endHours":17.68557118844414,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:08","startHours":8.664856104143833,"endHours":9.133464679951642,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:21","startHours":5.970356793248936,"endHours":6.345243653895182,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:53","startHours":11.94511613479849,"endHours":12.882333286414106,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:31","end":"04:27","startHours":3.510161770257943,"endHours":4.447378921873559,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:13","end":"05:23","startHours":4.213074633969655,"endHours":5.384596073489176,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:42","startHours":14.756767589645339,"endHours":15.693984741260955,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.242853347723422,"endHours":19.64285334772342,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.44285334772342,"endHours":20.028614067483183,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.19285334772342,"endHours":20.94285334772342,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:53","startHours":23.94511613479849,"endHours":24.882333286414102,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:23","end":"07:09","startHours":5.384596073489176,"endHours":7.141878232768456,"quality":"inauspicious"},{"name":"Chala","start":"07:09","end":"08:54","startHours":7.141878232768456,"endHours":8.899160392047737,"quality":"neutral"},{"name":"Labha","start":"08:54","end":"10:39","startHours":8.899160392047737,"endHours":10.656442551327018,"quality":"auspicious"},{"name":"Amṛta","start":"10:39","end":"12:25","startHours":10.656442551327018,"endHours":12.4137247106063,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"14:10","startHours":12.4137247106063,"endHours":14.171006869885579,"quality":"inauspicious"},{"name":"Śubha","start":"14:10","end":"15:56","startHours":14.171006869885579,"endHours":15.92828902916486,"quality":"auspicious"},{"name":"Roga","start":"15:56","end":"17:41","startHours":15.92828902916486,"endHours":17.68557118844414,"quality":"inauspicious"},{"name":"Udveg","start":"17:41","end":"19:27","startHours":17.68557118844414,"endHours":19.44285334772342,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:27","end":"20:41","startHours":19.44285334772342,"endHours":20.68557118844414,"quality":"auspicious"},{"name":"Roga","start":"20:41","end":"21:56","startHours":20.68557118844414,"endHours":21.92828902916486,"quality":"inauspicious"},{"name":"Udveg","start":"21:56","end":"23:10","startHours":21.92828902916486,"endHours":23.17100686988558,"quality":"inauspicious"},{"name":"Chala","start":"23:10","end":"00:25","startHours":23.17100686988558,"endHours":24.4137247106063,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"01:39","startHours":24.4137247106063,"endHours":25.656442551327018,"quality":"auspicious"},{"name":"Amṛta","start":"01:39","end":"02:54","startHours":25.656442551327018,"endHours":26.899160392047737,"quality":"auspicious"},{"name":"Kāla","start":"02:54","end":"04:09","startHours":26.899160392047737,"endHours":28.141878232768455,"quality":"inauspicious"},{"name":"Śubha","start":"04:09","end":"05:23","startHours":28.141878232768455,"endHours":29.384596073489178,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.384596073489176,"endHours":6.384596073489176,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.384596073489176,"endHours":7.384596073489176,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.384596073489176,"endHours":8.384596073489176,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.384596073489176,"endHours":9.384596073489176,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.384596073489176,"endHours":10.384596073489176,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.384596073489176,"endHours":11.384596073489176,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.384596073489176,"endHours":12.384596073489176,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.384596073489176,"endHours":13.384596073489176,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.384596073489176,"endHours":14.384596073489176,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.384596073489176,"endHours":15.384596073489176,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.384596073489176,"endHours":16.384596073489178,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.384596073489178,"endHours":17.384596073489178,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.384596073489178,"endHours":18.384596073489178,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.384596073489178,"endHours":19.384596073489178,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.384596073489178,"endHours":20.384596073489178,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.384596073489178,"endHours":21.384596073489178,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.384596073489178,"endHours":22.384596073489178,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.384596073489178,"endHours":23.384596073489178,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.384596073489178,"endHours":24.384596073489178,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.384596073489178,"endHours":25.384596073489178,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.384596073489178,"endHours":26.384596073489178,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.384596073489178,"endHours":27.384596073489178,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.384596073489178,"endHours":28.384596073489178,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.384596073489178,"endHours":29.384596073489178,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.664578177795068,"eotMinutes":-8.265482636377905,"ayanamsa":22.3168}},"calendars":{"vikram_samvat":1947,"vikram_samvatsara":"Śobhana","saka_samvat":1812,"saka_samvatsara":"Vikṛti","bengali_samvat":1297,"malayalam_era":1066,"nanakshahi_year":421,"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":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 1947 Śobhana · Śaka 1812 Vikṛti"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi_ingress":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_ingress":"Makara"},"precedence":2}],"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 January 12, 1890 CE · Perth, Australia · Vidhyamitra","description":"January 12, 1890 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:23, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1890-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1890-01-12","sa":"https://sa.vidhyamitra.com/city/perth/1890-01-12","hi":"https://hi.vidhyamitra.com/city/perth/1890-01-12","x-default":"https://vidhyamitra.com/city/perth/1890-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:39:17.272Z","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":"2026-06-03T01:39:17.272Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:39:17.272Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}