{"id":"vidhyamitra:city-day:perth:1850-01-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1850-01-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1850-01-09","date_display":"January 9, 1850 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":1850,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396766.770833,"kali_year":4951,"ahargana":1808301.2708,"sun":{"sidereal_longitude":266.942,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":216.4445,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":309.5025,"elapsed_within_tithi_degrees":9.5025},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":216.4445,"elapsed_within_degrees":3.1112},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.3866},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":1850,"month":1,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2396766.770833,"ahargana":1808301.2708,"kali_year":4951,"ayanamsa_lahiri":21.7579,"grahas":{"sun":{"sidereal_longitude":266.73574099999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":218.65164100000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":4.4992},"mars":{"sidereal_longitude":59.803741,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":281.3337409999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":153.14264100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":256.037241,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":342.320941,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":127.4965,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":307.4965,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":1850,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396766.770833,"kali_year":4951,"ahargana":1808301.2708,"sun":{"sidereal_longitude":266.942,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":216.4445,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":309.5025,"elapsed_within_tithi_degrees":9.5025},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":216.4445,"elapsed_within_degrees":3.1112},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.3866},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.499,"elongation":50.497},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.499,"opposition_distance":129.503}},"eclipse_window_40days":[{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":-1.498,"opposition_distance":0.609}]},"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":"05:20","sunsetLocal":"19:27","solarNoonLocal":"12:24","dayLengthHours":14.10845947069976,"dayLengthDisplay":"14 Hours 06 Mins 30 Secs","nightLengthDisplay":"9 Hours 53 Mins 30 Secs","moonriseLocal":"02:15","moonsetLocal":"16:08","rahuKala":{"name":"Rāhu Kāla","start":"12:24","end":"14:09","startHours":12.394371505306307,"endHours":14.157928939143776,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:06","end":"08:52","startHours":7.103699203793898,"endHours":8.867256637631368,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:38","end":"12:24","startHours":10.630814071468837,"endHours":12.394371505306307,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:06","startHours":8.632115646453038,"endHours":9.102397628809697,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:18","startHours":5.927994247902251,"endHours":6.304219833787577,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:52","startHours":11.92408952294965,"endHours":12.864653487662967,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:24","startHours":3.459013840529793,"endHours":4.39957780524311,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:10","end":"05:20","startHours":4.16443681406478,"endHours":5.3401417699564275,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:41","startHours":14.745781417089603,"endHours":15.686345381802921,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.24860124065619,"endHours":19.648601240656188,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.44860124065619,"endHours":20.03645371860201,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.19860124065619,"endHours":20.94860124065619,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:52","startHours":23.92408952294965,"endHours":24.86465348766297,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:20","end":"07:06","startHours":5.3401417699564275,"endHours":7.103699203793898,"quality":"auspicious"},{"name":"Amṛta","start":"07:06","end":"08:52","startHours":7.103699203793898,"endHours":8.867256637631368,"quality":"auspicious"},{"name":"Kāla","start":"08:52","end":"10:38","startHours":8.867256637631368,"endHours":10.630814071468837,"quality":"inauspicious"},{"name":"Śubha","start":"10:38","end":"12:24","startHours":10.630814071468837,"endHours":12.394371505306307,"quality":"auspicious"},{"name":"Roga","start":"12:24","end":"14:09","startHours":12.394371505306307,"endHours":14.157928939143776,"quality":"inauspicious"},{"name":"Udveg","start":"14:09","end":"15:55","startHours":14.157928939143776,"endHours":15.92148637298125,"quality":"inauspicious"},{"name":"Chala","start":"15:55","end":"17:41","startHours":15.92148637298125,"endHours":17.68504380681872,"quality":"neutral"},{"name":"Labha","start":"17:41","end":"19:27","startHours":17.68504380681872,"endHours":19.44860124065619,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:27","end":"20:41","startHours":19.44860124065619,"endHours":20.68504380681872,"quality":"inauspicious"},{"name":"Chala","start":"20:41","end":"21:55","startHours":20.68504380681872,"endHours":21.92148637298125,"quality":"neutral"},{"name":"Labha","start":"21:55","end":"23:09","startHours":21.92148637298125,"endHours":23.15792893914378,"quality":"auspicious"},{"name":"Amṛta","start":"23:09","end":"00:24","startHours":23.15792893914378,"endHours":24.39437150530631,"quality":"auspicious"},{"name":"Kāla","start":"00:24","end":"01:38","startHours":24.39437150530631,"endHours":25.63081407146884,"quality":"inauspicious"},{"name":"Śubha","start":"01:38","end":"02:52","startHours":25.63081407146884,"endHours":26.867256637631368,"quality":"auspicious"},{"name":"Roga","start":"02:52","end":"04:06","startHours":26.867256637631368,"endHours":28.103699203793898,"quality":"inauspicious"},{"name":"Udveg","start":"04:06","end":"05:20","startHours":28.103699203793898,"endHours":29.34014176995643,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:20","end":"06:20","startHours":5.3401417699564275,"endHours":6.3401417699564275,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:20","end":"07:20","startHours":6.3401417699564275,"endHours":7.3401417699564275,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:20","end":"08:20","startHours":7.3401417699564275,"endHours":8.340141769956428,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:20","end":"09:20","startHours":8.340141769956428,"endHours":9.340141769956428,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:20","end":"10:20","startHours":9.340141769956428,"endHours":10.340141769956428,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:20","end":"11:20","startHours":10.340141769956428,"endHours":11.340141769956428,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:20","end":"12:20","startHours":11.340141769956428,"endHours":12.340141769956428,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:20","end":"13:20","startHours":12.340141769956428,"endHours":13.340141769956428,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:20","end":"14:20","startHours":13.340141769956428,"endHours":14.340141769956428,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:20","end":"15:20","startHours":14.340141769956428,"endHours":15.340141769956428,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:20","end":"16:20","startHours":15.340141769956428,"endHours":16.34014176995643,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:20","end":"17:20","startHours":16.34014176995643,"endHours":17.34014176995643,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:20","end":"18:20","startHours":17.34014176995643,"endHours":18.34014176995643,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:20","end":"19:20","startHours":18.34014176995643,"endHours":19.34014176995643,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:20","end":"20:20","startHours":19.34014176995643,"endHours":20.34014176995643,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:20","end":"21:20","startHours":20.34014176995643,"endHours":21.34014176995643,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:20","end":"22:20","startHours":21.34014176995643,"endHours":22.34014176995643,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:20","end":"23:20","startHours":22.34014176995643,"endHours":23.34014176995643,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:20","end":"00:20","startHours":23.34014176995643,"endHours":24.34014176995643,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:20","end":"01:20","startHours":24.34014176995643,"endHours":25.34014176995643,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:20","end":"02:20","startHours":25.34014176995643,"endHours":26.34014176995643,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:20","end":"03:20","startHours":26.34014176995643,"endHours":27.34014176995643,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:20","end":"04:20","startHours":27.34014176995643,"endHours":28.34014176995643,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:20","end":"05:20","startHours":28.34014176995643,"endHours":29.34014176995643,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"Ānanda","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":-22.15992517291121,"eotMinutes":-7.10429031837854,"ayanamsa":21.7579}},"calendars":{"vikram_samvat":1907,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1772,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1257,"malayalam_era":1026,"nanakshahi_year":381,"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 Ekādaśī · Vikram 1907 Rudhirodgāri · Śaka 1772 Sādhāraṇa"},"festivals":[{"id":"shattila-ekadashi","name":"Ṣaṭ-tilā Ekādaśī","name_sanskrit":"षट्तिला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Six uses of tila (sesame) on this Ekādaśī confer mokṣa.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Māgha"},"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":"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":[]},"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 9, 1850 CE · Perth, Australia · Vidhyamitra","description":"January 9, 1850 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 05:20, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1850-01-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1850-01-09","sa":"https://sa.vidhyamitra.com/city/perth/1850-01-09","hi":"https://hi.vidhyamitra.com/city/perth/1850-01-09","x-default":"https://vidhyamitra.com/city/perth/1850-01-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:00:56.339Z","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":"2026-06-02T20:00:56.339Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:00:56.339Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}