{"id":"vidhyamitra:city-day:perth:2145-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2145-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2145-02-10","date_display":"February 10, 2145 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":2145,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504545.770833,"kali_year":5246,"ahargana":1916080.2708,"sun":{"sidereal_longitude":295.2692,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":143.3745,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.1053,"elapsed_within_tithi_degrees":4.1053},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.3745,"elapsed_within_degrees":10.0412},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.6437},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":2145,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504545.770833,"ahargana":1916080.2708,"kali_year":5246,"ayanamsa_lahiri":25.8801,"grahas":{"sun":{"sidereal_longitude":295.54569100000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":145.015891,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-2.4801},"mars":{"sidereal_longitude":357.649191,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":311.728691,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":94.24289099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"venus":{"sidereal_longitude":302.96049100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":348.066491,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":176.8464,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":356.8464,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2145,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504545.770833,"kali_year":5246,"ahargana":1916080.2708,"sun":{"sidereal_longitude":295.2692,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":143.3745,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.1053,"elapsed_within_tithi_degrees":4.1053},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.3745,"elapsed_within_degrees":10.0412},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.6437},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.48,"elongation":151.895},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.48,"opposition_distance":28.105}},"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":"19:12","solarNoonLocal":"12:31","dayLengthHours":13.361996061694702,"dayLengthDisplay":"13 Hours 21 Mins 43 Secs","nightLengthDisplay":"10 Hours 38 Mins 17 Secs","moonriseLocal":"20:35","moonsetLocal":"08:23","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"14:11","startHours":12.518411424858737,"endHours":14.188660932570576,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:30","end":"09:11","startHours":7.507662901723225,"endHours":9.177912409435063,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:51","end":"12:31","startHours":10.8481619171469,"endHours":12.518411424858737,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:24","startHours":8.955212475073484,"endHours":9.400612343796642,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.394163229915333,"endHours":6.750483124893858,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.07301155613558,"endHours":12.963811293581895,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:57","startHours":4.05581391911876,"endHours":4.946613656565074,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:50","startHours":4.723913722203495,"endHours":5.837413394011387,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:38","startHours":14.745410768474521,"endHours":15.636210505920834,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:00","end":"19:24","startHours":18.99940945570609,"endHours":19.39940945570609,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:12","end":"19:45","startHours":19.19940945570609,"endHours":19.756159291610036,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:57","end":"20:42","startHours":18.94940945570609,"endHours":20.69940945570609,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.07301155613558,"endHours":24.963811293581895,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:50","end":"07:30","startHours":5.837413394011387,"endHours":7.507662901723225,"quality":"auspicious"},{"name":"Amṛta","start":"07:30","end":"09:11","startHours":7.507662901723225,"endHours":9.177912409435063,"quality":"auspicious"},{"name":"Kāla","start":"09:11","end":"10:51","startHours":9.177912409435063,"endHours":10.8481619171469,"quality":"inauspicious"},{"name":"Śubha","start":"10:51","end":"12:31","startHours":10.8481619171469,"endHours":12.518411424858737,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"14:11","startHours":12.518411424858737,"endHours":14.188660932570576,"quality":"inauspicious"},{"name":"Udveg","start":"14:11","end":"15:52","startHours":14.188660932570576,"endHours":15.858910440282413,"quality":"inauspicious"},{"name":"Chala","start":"15:52","end":"17:32","startHours":15.858910440282413,"endHours":17.529159947994252,"quality":"neutral"},{"name":"Labha","start":"17:32","end":"19:12","startHours":17.529159947994252,"endHours":19.19940945570609,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:12","end":"20:32","startHours":19.19940945570609,"endHours":20.529159947994252,"quality":"inauspicious"},{"name":"Chala","start":"20:32","end":"21:52","startHours":20.529159947994252,"endHours":21.858910440282415,"quality":"neutral"},{"name":"Labha","start":"21:52","end":"23:11","startHours":21.858910440282415,"endHours":23.188660932570578,"quality":"auspicious"},{"name":"Amṛta","start":"23:11","end":"00:31","startHours":23.188660932570578,"endHours":24.518411424858737,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"01:51","startHours":24.518411424858737,"endHours":25.8481619171469,"quality":"inauspicious"},{"name":"Śubha","start":"01:51","end":"03:11","startHours":25.8481619171469,"endHours":27.177912409435063,"quality":"auspicious"},{"name":"Roga","start":"03:11","end":"04:30","startHours":27.177912409435063,"endHours":28.507662901723222,"quality":"inauspicious"},{"name":"Udveg","start":"04:30","end":"05:50","startHours":28.507662901723222,"endHours":29.837413394011385,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.837413394011387,"endHours":6.837413394011387,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.837413394011387,"endHours":7.837413394011387,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.837413394011387,"endHours":8.837413394011387,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.837413394011387,"endHours":9.837413394011387,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.837413394011387,"endHours":10.837413394011387,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.837413394011387,"endHours":11.837413394011387,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.837413394011387,"endHours":12.837413394011387,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.837413394011387,"endHours":13.837413394011387,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.837413394011387,"endHours":14.837413394011387,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.837413394011387,"endHours":15.837413394011387,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.837413394011387,"endHours":16.837413394011385,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.837413394011385,"endHours":17.837413394011385,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.837413394011385,"endHours":18.837413394011385,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.837413394011385,"endHours":19.837413394011385,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.837413394011385,"endHours":20.837413394011385,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.837413394011385,"endHours":21.837413394011385,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.837413394011385,"endHours":22.837413394011385,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.837413394011385,"endHours":23.837413394011385,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.837413394011385,"endHours":24.837413394011385,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.837413394011385,"endHours":25.837413394011385,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.837413394011385,"endHours":26.837413394011385,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.837413394011385,"endHours":27.837413394011385,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.837413394011385,"endHours":28.837413394011385,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.837413394011385,"endHours":29.837413394011385,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","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":-14.359029765550797,"eotMinutes":-14.546685491524224,"ayanamsa":25.8801}},"calendars":{"vikram_samvat":2202,"vikram_samvatsara":"Kālayukta","saka_samvat":2067,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1552,"malayalam_era":1321,"nanakshahi_year":676,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Tṛtīyā · Vikram 2202 Kālayukta · Śaka 2067 Viśvāvasu"},"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":[]},"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, 2145 CE · Perth, Australia · Vidhyamitra","description":"February 10, 2145 CE for Perth, Australia: Kṛṣṇa Tṛtīyā, sūryodaya 05:50, sūryāsta 19:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2145-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2145-02-10","sa":"https://sa.vidhyamitra.com/city/perth/2145-02-10","hi":"https://hi.vidhyamitra.com/city/perth/2145-02-10","x-default":"https://vidhyamitra.com/city/perth/2145-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T07:23:54.817Z","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":"2026-06-02T07:23:54.817Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T07:23:54.817Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}