{"id":"vidhyamitra:city-day:perth:1879-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1879-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1879-01-04","date_display":"January 4, 1879 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":1879,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407353.770833,"kali_year":4980,"ahargana":1818888.2708,"sun":{"sidereal_longitude":261.2852,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":28.3348,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":127.0496,"elapsed_within_tithi_degrees":7.0496},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.3348,"elapsed_within_degrees":1.6681},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.62},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1879,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407353.770833,"ahargana":1818888.2708,"kali_year":4980,"ayanamsa_lahiri":22.1629,"grahas":{"sun":{"sidereal_longitude":261.1938399999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":28.954340000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":4.4049},"mars":{"sidereal_longitude":226.86604,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":245.34064,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":290.46404000000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":269.92553999999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":336.0751399999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":286.5463,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":106.5463,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1879,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407353.770833,"kali_year":4980,"ahargana":1818888.2708,"sun":{"sidereal_longitude":261.2852,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":28.3348,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":127.0496,"elapsed_within_tithi_degrees":7.0496},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.3348,"elapsed_within_degrees":1.6681},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.62},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.405,"elongation":127.05},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.405,"opposition_distance":52.95}},"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":"05:16","sunsetLocal":"19:27","solarNoonLocal":"12:22","dayLengthHours":14.170547188834988,"dayLengthDisplay":"14 Hours 10 Mins 14 Secs","nightLengthDisplay":"9 Hours 49 Mins 46 Secs","moonriseLocal":"15:37","moonsetLocal":"02:09","rahuKala":{"name":"Rāhu Kāla","start":"08:49","end":"10:35","startHours":8.817061650547021,"endHours":10.588380049151397,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:08","end":"15:54","startHours":14.131016846360144,"endHours":15.902335244964515,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:16","end":"07:03","startHours":5.274424853338275,"endHours":7.045743251942649,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:03","startHours":8.580885864066438,"endHours":9.053237437027605,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:15","startHours":5.864864319539733,"endHours":6.242745577908666,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:50","startHours":11.887346874794602,"endHours":12.832050020716935,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:20","startHours":3.3850185614936104,"endHours":4.329721707415943,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:16","startHours":4.09354592093536,"endHours":5.274424853338275,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:40","startHours":14.7214563125616,"endHours":15.666159458483932,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.244972042173263,"endHours":19.64497204217326,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.444972042173262,"endHours":20.03541150837472,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.194972042173262,"endHours":20.944972042173262,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:50","startHours":23.887346874794602,"endHours":24.832050020716935,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:16","end":"07:03","startHours":5.274424853338275,"endHours":7.045743251942649,"quality":"inauspicious"},{"name":"Śubha","start":"07:03","end":"08:49","startHours":7.045743251942649,"endHours":8.817061650547021,"quality":"auspicious"},{"name":"Roga","start":"08:49","end":"10:35","startHours":8.817061650547021,"endHours":10.588380049151397,"quality":"inauspicious"},{"name":"Udveg","start":"10:35","end":"12:22","startHours":10.588380049151397,"endHours":12.359698447755768,"quality":"inauspicious"},{"name":"Chala","start":"12:22","end":"14:08","startHours":12.359698447755768,"endHours":14.131016846360144,"quality":"neutral"},{"name":"Labha","start":"14:08","end":"15:54","startHours":14.131016846360144,"endHours":15.902335244964515,"quality":"auspicious"},{"name":"Amṛta","start":"15:54","end":"17:40","startHours":15.902335244964515,"endHours":17.67365364356889,"quality":"auspicious"},{"name":"Kāla","start":"17:40","end":"19:27","startHours":17.67365364356889,"endHours":19.444972042173262,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:27","end":"20:40","startHours":19.444972042173262,"endHours":20.67365364356889,"quality":"auspicious"},{"name":"Amṛta","start":"20:40","end":"21:54","startHours":20.67365364356889,"endHours":21.902335244964515,"quality":"auspicious"},{"name":"Kāla","start":"21:54","end":"23:08","startHours":21.902335244964515,"endHours":23.13101684636014,"quality":"inauspicious"},{"name":"Śubha","start":"23:08","end":"00:22","startHours":23.13101684636014,"endHours":24.35969844775577,"quality":"auspicious"},{"name":"Roga","start":"00:22","end":"01:35","startHours":24.35969844775577,"endHours":25.588380049151397,"quality":"inauspicious"},{"name":"Udveg","start":"01:35","end":"02:49","startHours":25.588380049151397,"endHours":26.81706165054702,"quality":"inauspicious"},{"name":"Chala","start":"02:49","end":"04:03","startHours":26.81706165054702,"endHours":28.045743251942646,"quality":"neutral"},{"name":"Labha","start":"04:03","end":"05:16","startHours":28.045743251942646,"endHours":29.274424853338274,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:16","end":"06:16","startHours":5.274424853338275,"endHours":6.274424853338275,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:16","end":"07:16","startHours":6.274424853338275,"endHours":7.274424853338275,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:16","end":"08:16","startHours":7.274424853338275,"endHours":8.274424853338274,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:16","end":"09:16","startHours":8.274424853338274,"endHours":9.274424853338274,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:16","end":"10:16","startHours":9.274424853338274,"endHours":10.274424853338274,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:16","end":"11:16","startHours":10.274424853338274,"endHours":11.274424853338274,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:16","end":"12:16","startHours":11.274424853338274,"endHours":12.274424853338274,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:16","end":"13:16","startHours":12.274424853338274,"endHours":13.274424853338274,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:16","end":"14:16","startHours":13.274424853338274,"endHours":14.274424853338274,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:16","end":"15:16","startHours":14.274424853338274,"endHours":15.274424853338274,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:16","end":"16:16","startHours":15.274424853338274,"endHours":16.274424853338274,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:16","end":"17:16","startHours":16.274424853338274,"endHours":17.274424853338274,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:16","end":"18:16","startHours":17.274424853338274,"endHours":18.274424853338274,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:16","end":"19:16","startHours":18.274424853338274,"endHours":19.274424853338274,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:16","end":"20:16","startHours":19.274424853338274,"endHours":20.274424853338274,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:16","end":"21:16","startHours":20.274424853338274,"endHours":21.274424853338274,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:16","end":"22:16","startHours":21.274424853338274,"endHours":22.274424853338274,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:16","end":"23:16","startHours":22.274424853338274,"endHours":23.274424853338274,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:16","end":"00:16","startHours":23.274424853338274,"endHours":24.274424853338274,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:16","end":"01:16","startHours":24.274424853338274,"endHours":25.274424853338274,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:16","end":"02:16","startHours":25.274424853338274,"endHours":26.274424853338274,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:16","end":"03:16","startHours":26.274424853338274,"endHours":27.274424853338274,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:16","end":"04:16","startHours":27.274424853338274,"endHours":28.274424853338274,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:16","end":"05:16","startHours":28.274424853338274,"endHours":29.274424853338274,"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","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":-22.766345113492523,"eotMinutes":-5.02390686534617,"ayanamsa":22.1629}},"calendars":{"vikram_samvat":1936,"vikram_samvatsara":"Nandana","saka_samvat":1801,"saka_samvatsara":"Pramāthi","bengali_samvat":1286,"malayalam_era":1055,"nanakshahi_year":410,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ekādaśī · Vikram 1936 Nandana · Śaka 1801 Pramāthi"},"festivals":[{"id":"putrada-ekadashi","name":"Pauṣa Putradā Ekādaśī","name_sanskrit":"पौष पुत्रदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Ekādaśī granting putra-prāpti.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 4, 1879 CE · Perth, Australia · Vidhyamitra","description":"January 4, 1879 CE for Perth, Australia: Śukla Ekādaśī, sūryodaya 05:16, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1879-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1879-01-04","sa":"https://sa.vidhyamitra.com/city/perth/1879-01-04","hi":"https://hi.vidhyamitra.com/city/perth/1879-01-04","x-default":"https://vidhyamitra.com/city/perth/1879-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:12:54.930Z","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":"2026-06-01T02:12:54.930Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:12:54.930Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}