{"id":"vidhyamitra:city-day:perth:1827-01-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1827-01-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1827-01-24","date_display":"January 24, 1827 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":1827,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388380.770833,"kali_year":4928,"ahargana":1799915.2708,"sun":{"sidereal_longitude":282.2811,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":238.8977,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":316.6166,"elapsed_within_tithi_degrees":4.6166},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":238.8977,"elapsed_within_degrees":12.231},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.1788},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1827,"month":1,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2388380.770833,"ahargana":1799915.2708,"kali_year":4928,"ayanamsa_lahiri":21.4372,"grahas":{"sun":{"sidereal_longitude":281.903048,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":236.03374799999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":2.0462},"mars":{"sidereal_longitude":330.983648,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":266.294748,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":175.37024799999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":247.18584799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":70.45984800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":211.8272,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.8272,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1827,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388380.770833,"kali_year":4928,"ahargana":1799915.2708,"sun":{"sidereal_longitude":282.2811,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":238.8977,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":316.6166,"elapsed_within_tithi_degrees":4.6166},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":238.8977,"elapsed_within_degrees":12.231},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.1788},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.046,"elongation":43.383},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.046,"opposition_distance":136.617}},"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":"05:34","sunsetLocal":"19:24","solarNoonLocal":"12:29","dayLengthHours":13.83484726933308,"dayLengthDisplay":"13 Hours 50 Mins 05 Secs","nightLengthDisplay":"10 Hours 09 Mins 55 Secs","moonriseLocal":"02:21","moonsetLocal":"16:29","rahuKala":{"name":"Rāhu Kāla","start":"12:29","end":"14:12","startHours":12.477013413108743,"endHours":14.206369321775378,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:17","end":"09:01","startHours":7.288945687108839,"endHours":9.018301595775474,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:45","end":"12:29","startHours":10.74765750444211,"endHours":12.477013413108743,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:15","startHours":8.787720807953256,"endHours":9.248882383597692,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:30","startHours":6.136041747997749,"endHours":6.504971008513298,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:56","startHours":12.015851837464307,"endHours":12.938174988753179,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:43","end":"04:38","startHours":3.7149434758644597,"endHours":4.637266627153332,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:24","end":"05:34","startHours":4.406685839331114,"endHours":5.559589778442204,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.782821291330924,"endHours":15.705144442619796,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:12","end":"19:36","startHours":19.194437047775285,"endHours":19.594437047775283,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:24","end":"19:58","startHours":19.394437047775284,"endHours":19.97088901733083,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:09","end":"20:54","startHours":19.144437047775284,"endHours":20.894437047775284,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:56","startHours":24.015851837464307,"endHours":24.93817498875318,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:34","end":"07:17","startHours":5.559589778442204,"endHours":7.288945687108839,"quality":"auspicious"},{"name":"Amṛta","start":"07:17","end":"09:01","startHours":7.288945687108839,"endHours":9.018301595775474,"quality":"auspicious"},{"name":"Kāla","start":"09:01","end":"10:45","startHours":9.018301595775474,"endHours":10.74765750444211,"quality":"inauspicious"},{"name":"Śubha","start":"10:45","end":"12:29","startHours":10.74765750444211,"endHours":12.477013413108743,"quality":"auspicious"},{"name":"Roga","start":"12:29","end":"14:12","startHours":12.477013413108743,"endHours":14.206369321775378,"quality":"inauspicious"},{"name":"Udveg","start":"14:12","end":"15:56","startHours":14.206369321775378,"endHours":15.935725230442014,"quality":"inauspicious"},{"name":"Chala","start":"15:56","end":"17:40","startHours":15.935725230442014,"endHours":17.66508113910865,"quality":"neutral"},{"name":"Labha","start":"17:40","end":"19:24","startHours":17.66508113910865,"endHours":19.394437047775284,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:24","end":"20:40","startHours":19.394437047775284,"endHours":20.66508113910865,"quality":"inauspicious"},{"name":"Chala","start":"20:40","end":"21:56","startHours":20.66508113910865,"endHours":21.935725230442014,"quality":"neutral"},{"name":"Labha","start":"21:56","end":"23:12","startHours":21.935725230442014,"endHours":23.20636932177538,"quality":"auspicious"},{"name":"Amṛta","start":"23:12","end":"00:29","startHours":23.20636932177538,"endHours":24.477013413108743,"quality":"auspicious"},{"name":"Kāla","start":"00:29","end":"01:45","startHours":24.477013413108743,"endHours":25.74765750444211,"quality":"inauspicious"},{"name":"Śubha","start":"01:45","end":"03:01","startHours":25.74765750444211,"endHours":27.018301595775476,"quality":"auspicious"},{"name":"Roga","start":"03:01","end":"04:17","startHours":27.018301595775476,"endHours":28.28894568710884,"quality":"inauspicious"},{"name":"Udveg","start":"04:17","end":"05:34","startHours":28.28894568710884,"endHours":29.559589778442202,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.559589778442204,"endHours":6.559589778442204,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.559589778442204,"endHours":7.559589778442204,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.559589778442204,"endHours":8.559589778442204,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.559589778442204,"endHours":9.559589778442204,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.559589778442204,"endHours":10.559589778442204,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.559589778442204,"endHours":11.559589778442204,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.559589778442204,"endHours":12.559589778442204,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.559589778442204,"endHours":13.559589778442204,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.559589778442204,"endHours":14.559589778442204,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.559589778442204,"endHours":15.559589778442204,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.559589778442204,"endHours":16.559589778442202,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.559589778442202,"endHours":17.559589778442202,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.559589778442202,"endHours":18.559589778442202,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.559589778442202,"endHours":19.559589778442202,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.559589778442202,"endHours":20.559589778442202,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.559589778442202,"endHours":21.559589778442202,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.559589778442202,"endHours":22.559589778442202,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.559589778442202,"endHours":23.559589778442202,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.559589778442202,"endHours":24.559589778442202,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.559589778442202,"endHours":25.559589778442202,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.559589778442202,"endHours":26.559589778442202,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.559589778442202,"endHours":27.559589778442202,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.559589778442202,"endHours":28.559589778442202,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.559589778442202,"endHours":29.559589778442202,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.406871152693437,"eotMinutes":-12.062804786524666,"ayanamsa":21.4372}},"calendars":{"vikram_samvat":1884,"vikram_samvatsara":"Śārvarī","saka_samvat":1749,"saka_samvatsara":"Sarvajit","bengali_samvat":1234,"malayalam_era":1003,"nanakshahi_year":358,"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 Dvādaśī · Vikram 1884 Śārvarī · Śaka 1749 Sarvajit"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 24, 1827 CE · Perth, Australia · Vidhyamitra","description":"January 24, 1827 CE for Perth, Australia: Kṛṣṇa Dvādaśī, sūryodaya 05:34, sūryāsta 19:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1827-01-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1827-01-24","sa":"https://sa.vidhyamitra.com/city/perth/1827-01-24","hi":"https://hi.vidhyamitra.com/city/perth/1827-01-24","x-default":"https://vidhyamitra.com/city/perth/1827-01-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T14:33:27.766Z","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":"2026-06-05T14:33:27.766Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T14:33:27.766Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}