{"id":"vidhyamitra:city-day:perth:1872-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1872-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1872-02-10","date_display":"February 10, 1872 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":1872,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404833.770833,"kali_year":4973,"ahargana":1816368.2708,"sun":{"sidereal_longitude":298.9745,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":312.8458,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.8713,"elapsed_within_tithi_degrees":1.8713},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.8458,"elapsed_within_degrees":6.1791},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.8203},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":1872,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2404833.770833,"ahargana":1816368.2708,"kali_year":4973,"ayanamsa_lahiri":22.0665,"grahas":{"sun":{"sidereal_longitude":298.597223,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":311.78452300000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-4.2978},"mars":{"sidereal_longitude":323.401923,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":279.97782299999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":90.86832300000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"venus":{"sidereal_longitude":261.58382299999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":265.532023,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":60.068,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":240.068,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1872,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404833.770833,"kali_year":4973,"ahargana":1816368.2708,"sun":{"sidereal_longitude":298.9745,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":312.8458,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.8713,"elapsed_within_tithi_degrees":1.8713},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.8458,"elapsed_within_degrees":6.1791},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.8203},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.298,"elongation":13.871},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.298,"opposition_distance":166.129}},"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":"05:50","sunsetLocal":"19:13","solarNoonLocal":"12:31","dayLengthHours":13.384093432910397,"dayLengthDisplay":"13 Hours 23 Mins 03 Secs","nightLengthDisplay":"10 Hours 36 Mins 57 Secs","moonriseLocal":"06:56","moonsetLocal":"19:52","rahuKala":{"name":"Rāhu Kāla","start":"09:10","end":"10:51","startHours":9.17238806663114,"endHours":10.845399745744938,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:11","end":"15:52","startHours":14.191423103972536,"endHours":15.864434783086338,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:50","end":"07:30","startHours":5.826364708403539,"endHours":7.499376387517339,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:24","startHours":8.949319842749299,"endHours":9.395456290512978,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:44","startHours":6.384035268108139,"endHours":6.740944426319083,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.072274977095057,"endHours":12.964547872622417,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:56","startHours":4.04181891734882,"endHours":4.934091812876179,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:50","startHours":4.7110235889943395,"endHours":5.826364708403539,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:38","startHours":14.749093663677137,"endHours":15.641366559204496,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.010458141313936,"endHours":19.410458141313935,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:46","startHours":19.210458141313936,"endHours":19.768128701018536,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.960458141313936,"endHours":20.710458141313936,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.072274977095056,"endHours":24.96454787262242,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:50","end":"07:30","startHours":5.826364708403539,"endHours":7.499376387517339,"quality":"inauspicious"},{"name":"Śubha","start":"07:30","end":"09:10","startHours":7.499376387517339,"endHours":9.17238806663114,"quality":"auspicious"},{"name":"Roga","start":"09:10","end":"10:51","startHours":9.17238806663114,"endHours":10.845399745744938,"quality":"inauspicious"},{"name":"Udveg","start":"10:51","end":"12:31","startHours":10.845399745744938,"endHours":12.518411424858737,"quality":"inauspicious"},{"name":"Chala","start":"12:31","end":"14:11","startHours":12.518411424858737,"endHours":14.191423103972536,"quality":"neutral"},{"name":"Labha","start":"14:11","end":"15:52","startHours":14.191423103972536,"endHours":15.864434783086338,"quality":"auspicious"},{"name":"Amṛta","start":"15:52","end":"17:32","startHours":15.864434783086338,"endHours":17.537446462200137,"quality":"auspicious"},{"name":"Kāla","start":"17:32","end":"19:13","startHours":17.537446462200137,"endHours":19.210458141313936,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:13","end":"20:32","startHours":19.210458141313936,"endHours":20.537446462200137,"quality":"auspicious"},{"name":"Amṛta","start":"20:32","end":"21:52","startHours":20.537446462200137,"endHours":21.864434783086338,"quality":"auspicious"},{"name":"Kāla","start":"21:52","end":"23:11","startHours":21.864434783086338,"endHours":23.191423103972536,"quality":"inauspicious"},{"name":"Śubha","start":"23:11","end":"00:31","startHours":23.191423103972536,"endHours":24.518411424858737,"quality":"auspicious"},{"name":"Roga","start":"00:31","end":"01:51","startHours":24.518411424858737,"endHours":25.84539974574494,"quality":"inauspicious"},{"name":"Udveg","start":"01:51","end":"03:10","startHours":25.84539974574494,"endHours":27.172388066631136,"quality":"inauspicious"},{"name":"Chala","start":"03:10","end":"04:30","startHours":27.172388066631136,"endHours":28.499376387517337,"quality":"neutral"},{"name":"Labha","start":"04:30","end":"05:50","startHours":28.499376387517337,"endHours":29.82636470840354,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.826364708403539,"endHours":6.826364708403539,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.826364708403539,"endHours":7.826364708403539,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.826364708403539,"endHours":8.826364708403538,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.826364708403538,"endHours":9.826364708403538,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.826364708403538,"endHours":10.826364708403538,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.826364708403538,"endHours":11.826364708403538,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.826364708403538,"endHours":12.826364708403538,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.826364708403538,"endHours":13.826364708403538,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.826364708403538,"endHours":14.826364708403538,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.826364708403538,"endHours":15.826364708403538,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.826364708403538,"endHours":16.82636470840354,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.82636470840354,"endHours":17.82636470840354,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.82636470840354,"endHours":18.82636470840354,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.82636470840354,"endHours":19.82636470840354,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.82636470840354,"endHours":20.82636470840354,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.82636470840354,"endHours":21.82636470840354,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.82636470840354,"endHours":22.82636470840354,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.82636470840354,"endHours":23.82636470840354,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.82636470840354,"endHours":24.82636470840354,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.82636470840354,"endHours":25.82636470840354,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.82636470840354,"endHours":26.82636470840354,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.82636470840354,"endHours":27.82636470840354,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.82636470840354,"endHours":28.82636470840354,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.82636470840354,"endHours":29.82636470840354,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.602462892042563,"eotMinutes":-14.546685491524224,"ayanamsa":22.0665}},"calendars":{"vikram_samvat":1929,"vikram_samvatsara":"Pārthiva","saka_samvat":1794,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1279,"malayalam_era":1048,"nanakshahi_year":403,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","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 Śukla Dvitīyā · Vikram 1929 Pārthiva · Śaka 1794 Aṅgirasa"},"festivals":[],"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":[]},"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 February 10, 1872 CE · Perth, Australia · Vidhyamitra","description":"February 10, 1872 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 05:50, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1872-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1872-02-10","sa":"https://sa.vidhyamitra.com/city/perth/1872-02-10","hi":"https://hi.vidhyamitra.com/city/perth/1872-02-10","x-default":"https://vidhyamitra.com/city/perth/1872-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:25:07.462Z","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":"2026-06-02T10:25:07.462Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:25:07.462Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}