{"id":"vidhyamitra:city-day:perth:1838-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1838-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1838-01-07","date_display":"January 7, 1838 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":1838,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2392381.770833,"kali_year":4939,"ahargana":1803916.2708,"sun":{"sidereal_longitude":264.9948,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":40.6831,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.6883,"elapsed_within_tithi_degrees":3.6883},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":40.6831,"elapsed_within_degrees":0.6831},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.6779},"karana":{"half_tithi_index":22,"name":"Bava"},"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":1838,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2392381.770833,"ahargana":1803916.2708,"kali_year":4939,"ayanamsa_lahiri":21.5902,"grahas":{"sun":{"sidereal_longitude":264.7771809999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":41.07588099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":2.9415},"mars":{"sidereal_longitude":277.84588099999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":285.7412810000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":148.49888099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":313.4456809999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":216.11818100000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":359.8349,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":179.8349,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":1838,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2392381.770833,"kali_year":4939,"ahargana":1803916.2708,"sun":{"sidereal_longitude":264.9948,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":40.6831,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.6883,"elapsed_within_tithi_degrees":3.6883},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":40.6831,"elapsed_within_degrees":0.6831},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.6779},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.942,"elongation":135.688},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.942,"opposition_distance":44.312}},"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":"05:19","sunsetLocal":"19:27","solarNoonLocal":"12:23","dayLengthHours":14.13640285484884,"dayLengthDisplay":"14 Hours 08 Mins 11 Secs","nightLengthDisplay":"9 Hours 51 Mins 49 Secs","moonriseLocal":"16:20","moonsetLocal":"02:37","rahuKala":{"name":"Rāhu Kāla","start":"17:41","end":"19:27","startHours":17.681985642358644,"endHours":19.449035999214747,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:23","end":"14:09","startHours":12.380834571790327,"endHours":14.147884928646434,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:55","end":"17:41","startHours":15.914935285502537,"endHours":17.681985642358644,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:05","startHours":8.611127143830638,"endHours":9.082340572325599,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:17","startHours":5.90164992998461,"endHours":6.278620672780579,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:51","startHours":11.909621143295366,"endHours":12.852048000285288,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:22","startHours":3.4277794303860634,"endHours":4.370206287375986,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:19","startHours":4.134599573128505,"endHours":5.3126331443659085,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:41","startHours":14.736901714265134,"endHours":15.679328571255056,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.249035999214748,"endHours":19.649035999214746,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.449035999214747,"endHours":20.038052784833447,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.199035999214747,"endHours":20.949035999214747,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:51","startHours":23.909621143295364,"endHours":24.85204800028529,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:19","end":"07:05","startHours":5.3126331443659085,"endHours":7.079683501222013,"quality":"inauspicious"},{"name":"Chala","start":"07:05","end":"08:51","startHours":7.079683501222013,"endHours":8.846733858078117,"quality":"neutral"},{"name":"Labha","start":"08:51","end":"10:37","startHours":8.846733858078117,"endHours":10.613784214934224,"quality":"auspicious"},{"name":"Amṛta","start":"10:37","end":"12:23","startHours":10.613784214934224,"endHours":12.380834571790327,"quality":"auspicious"},{"name":"Kāla","start":"12:23","end":"14:09","startHours":12.380834571790327,"endHours":14.147884928646434,"quality":"inauspicious"},{"name":"Śubha","start":"14:09","end":"15:55","startHours":14.147884928646434,"endHours":15.914935285502537,"quality":"auspicious"},{"name":"Roga","start":"15:55","end":"17:41","startHours":15.914935285502537,"endHours":17.681985642358644,"quality":"inauspicious"},{"name":"Udveg","start":"17:41","end":"19:27","startHours":17.681985642358644,"endHours":19.449035999214747,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:27","end":"20:41","startHours":19.449035999214747,"endHours":20.68198564235864,"quality":"auspicious"},{"name":"Roga","start":"20:41","end":"21:55","startHours":20.68198564235864,"endHours":21.914935285502537,"quality":"inauspicious"},{"name":"Udveg","start":"21:55","end":"23:09","startHours":21.914935285502537,"endHours":23.147884928646434,"quality":"inauspicious"},{"name":"Chala","start":"23:09","end":"00:23","startHours":23.147884928646434,"endHours":24.380834571790327,"quality":"neutral"},{"name":"Labha","start":"00:23","end":"01:37","startHours":24.380834571790327,"endHours":25.61378421493422,"quality":"auspicious"},{"name":"Amṛta","start":"01:37","end":"02:51","startHours":25.61378421493422,"endHours":26.846733858078117,"quality":"auspicious"},{"name":"Kāla","start":"02:51","end":"04:05","startHours":26.846733858078117,"endHours":28.079683501222014,"quality":"inauspicious"},{"name":"Śubha","start":"04:05","end":"05:19","startHours":28.079683501222014,"endHours":29.312633144365908,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:19","end":"06:19","startHours":5.3126331443659085,"endHours":6.3126331443659085,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:19","end":"07:19","startHours":6.3126331443659085,"endHours":7.3126331443659085,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:19","end":"08:19","startHours":7.3126331443659085,"endHours":8.312633144365908,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:19","end":"09:19","startHours":8.312633144365908,"endHours":9.312633144365908,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:19","end":"10:19","startHours":9.312633144365908,"endHours":10.312633144365908,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:19","end":"11:19","startHours":10.312633144365908,"endHours":11.312633144365908,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:19","end":"12:19","startHours":11.312633144365908,"endHours":12.312633144365908,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:19","end":"13:19","startHours":12.312633144365908,"endHours":13.312633144365908,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:19","end":"14:19","startHours":13.312633144365908,"endHours":14.312633144365908,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:19","end":"15:19","startHours":14.312633144365908,"endHours":15.312633144365908,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:19","end":"16:19","startHours":15.312633144365908,"endHours":16.312633144365908,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:19","end":"17:19","startHours":16.312633144365908,"endHours":17.312633144365908,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:19","end":"18:19","startHours":17.312633144365908,"endHours":18.312633144365908,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:19","end":"19:19","startHours":18.312633144365908,"endHours":19.312633144365908,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:19","end":"20:19","startHours":19.312633144365908,"endHours":20.312633144365908,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:19","end":"21:19","startHours":20.312633144365908,"endHours":21.312633144365908,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:19","end":"22:19","startHours":21.312633144365908,"endHours":22.312633144365908,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:19","end":"23:19","startHours":22.312633144365908,"endHours":23.312633144365908,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:19","end":"00:19","startHours":23.312633144365908,"endHours":24.312633144365908,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:19","end":"01:19","startHours":24.312633144365908,"endHours":25.312633144365908,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:19","end":"02:19","startHours":25.312633144365908,"endHours":26.312633144365908,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:19","end":"03:19","startHours":26.312633144365908,"endHours":27.312633144365908,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:19","end":"04:19","startHours":27.312633144365908,"endHours":28.312633144365908,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:19","end":"05:19","startHours":28.312633144365908,"endHours":29.312633144365908,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","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":-22.433704429657908,"eotMinutes":-6.292074307419696,"ayanamsa":21.5902}},"calendars":{"vikram_samvat":1895,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1760,"saka_samvatsara":"Vilambī","bengali_samvat":1245,"malayalam_era":1014,"nanakshahi_year":369,"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 Dvādaśī · Vikram 1895 Virodhakṛt · Śaka 1760 Vilambī"},"festivals":[],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 7, 1838 CE · Perth, Australia · Vidhyamitra","description":"January 7, 1838 CE for Perth, Australia: Śukla Dvādaśī, sūryodaya 05:19, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1838-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1838-01-07","sa":"https://sa.vidhyamitra.com/city/perth/1838-01-07","hi":"https://hi.vidhyamitra.com/city/perth/1838-01-07","x-default":"https://vidhyamitra.com/city/perth/1838-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T21:00:49.264Z","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":"2026-06-03T21:00:49.264Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T21:00:49.264Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}