{"id":"vidhyamitra:city-day:perth:2144-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2144-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2144-02-10","date_display":"February 10, 2144 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":2144,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504179.770833,"kali_year":5245,"ahargana":1915714.2708,"sun":{"sidereal_longitude":294.514,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":5.8437,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.3297,"elapsed_within_tithi_degrees":11.3297},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":5.8437,"elapsed_within_degrees":5.8437},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.3577},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2144,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504179.770833,"ahargana":1915714.2708,"kali_year":5245,"ayanamsa_lahiri":25.8661,"grahas":{"sun":{"sidereal_longitude":294.793275,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":2.7597749999999905,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":0.8112},"mars":{"sidereal_longitude":219.13417500000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":300.478975,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":58.61727500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":272.3408750000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":336.351675,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":196.2389,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":16.2389,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2144,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504179.770833,"kali_year":5245,"ahargana":1915714.2708,"sun":{"sidereal_longitude":294.514,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":5.8437,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.3297,"elapsed_within_tithi_degrees":11.3297},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":5.8437,"elapsed_within_degrees":5.8437},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.3577},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.811,"elongation":71.33},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.811,"opposition_distance":108.67}},"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":13.384219075136286,"dayLengthDisplay":"13 Hours 23 Mins 03 Secs","nightLengthDisplay":"10 Hours 36 Mins 57 Secs","moonriseLocal":"11:28","moonsetLocal":"22:38","rahuKala":{"name":"Rāhu Kāla","start":"07:30","end":"09:10","startHours":7.49932927168263,"endHours":9.172356656074665,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:51","end":"12:31","startHours":10.845384040466701,"endHours":12.518411424858737,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:11","end":"15:52","startHours":14.191438809250773,"endHours":15.864466193642809,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:24","startHours":8.949286338155726,"endHours":9.395426973993604,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:44","startHours":6.383977682087939,"endHours":6.74089019075824,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.07227078902086,"endHours":12.964552060696613,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:56","startHours":4.0417393439390885,"endHours":4.934020615614841,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:50","startHours":4.710950297695903,"endHours":5.826301887290594,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:38","startHours":14.749114604048119,"endHours":15.641395875723871,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.01052096242688,"endHours":19.41052096242688,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:46","startHours":19.21052096242688,"endHours":19.768196757224224,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.96052096242688,"endHours":20.71052096242688,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.072270789020862,"endHours":24.96455206069661,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:50","end":"07:30","startHours":5.826301887290594,"endHours":7.49932927168263,"quality":"auspicious"},{"name":"Kāla","start":"07:30","end":"09:10","startHours":7.49932927168263,"endHours":9.172356656074665,"quality":"inauspicious"},{"name":"Śubha","start":"09:10","end":"10:51","startHours":9.172356656074665,"endHours":10.845384040466701,"quality":"auspicious"},{"name":"Roga","start":"10:51","end":"12:31","startHours":10.845384040466701,"endHours":12.518411424858737,"quality":"inauspicious"},{"name":"Udveg","start":"12:31","end":"14:11","startHours":12.518411424858737,"endHours":14.191438809250773,"quality":"inauspicious"},{"name":"Chala","start":"14:11","end":"15:52","startHours":14.191438809250773,"endHours":15.864466193642809,"quality":"neutral"},{"name":"Labha","start":"15:52","end":"17:32","startHours":15.864466193642809,"endHours":17.537493578034844,"quality":"auspicious"},{"name":"Amṛta","start":"17:32","end":"19:13","startHours":17.537493578034844,"endHours":19.21052096242688,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:13","end":"20:32","startHours":19.21052096242688,"endHours":20.537493578034844,"quality":"neutral"},{"name":"Labha","start":"20:32","end":"21:52","startHours":20.537493578034844,"endHours":21.86446619364281,"quality":"auspicious"},{"name":"Amṛta","start":"21:52","end":"23:11","startHours":21.86446619364281,"endHours":23.191438809250773,"quality":"auspicious"},{"name":"Kāla","start":"23:11","end":"00:31","startHours":23.191438809250773,"endHours":24.518411424858737,"quality":"inauspicious"},{"name":"Śubha","start":"00:31","end":"01:51","startHours":24.518411424858737,"endHours":25.8453840404667,"quality":"auspicious"},{"name":"Roga","start":"01:51","end":"03:10","startHours":25.8453840404667,"endHours":27.172356656074665,"quality":"inauspicious"},{"name":"Udveg","start":"03:10","end":"04:30","startHours":27.172356656074665,"endHours":28.49932927168263,"quality":"inauspicious"},{"name":"Chala","start":"04:30","end":"05:50","startHours":28.49932927168263,"endHours":29.826301887290594,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.826301887290594,"endHours":6.826301887290594,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.826301887290594,"endHours":7.826301887290594,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.826301887290594,"endHours":8.826301887290594,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.826301887290594,"endHours":9.826301887290594,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.826301887290594,"endHours":10.826301887290594,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.826301887290594,"endHours":11.826301887290594,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.826301887290594,"endHours":12.826301887290594,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.826301887290594,"endHours":13.826301887290594,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.826301887290594,"endHours":14.826301887290594,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.826301887290594,"endHours":15.826301887290594,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.826301887290594,"endHours":16.826301887290594,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.826301887290594,"endHours":17.826301887290594,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.826301887290594,"endHours":18.826301887290594,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.826301887290594,"endHours":19.826301887290594,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.826301887290594,"endHours":20.826301887290594,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.826301887290594,"endHours":21.826301887290594,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.826301887290594,"endHours":22.826301887290594,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.826301887290594,"endHours":23.826301887290594,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.826301887290594,"endHours":24.826301887290594,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.826301887290594,"endHours":25.826301887290594,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.826301887290594,"endHours":26.826301887290594,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.826301887290594,"endHours":27.826301887290594,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.826301887290594,"endHours":28.826301887290594,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.826301887290594,"endHours":29.826301887290594,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","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":"North-East","anandadiYoga":{"name":"Saumya","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":-14.603845039952517,"eotMinutes":-14.546685491524224,"ayanamsa":25.8661}},"calendars":{"vikram_samvat":2201,"vikram_samvatsara":"Piṅgala","saka_samvat":2066,"saka_samvatsara":"Krodhi","bengali_samvat":1551,"malayalam_era":1320,"nanakshahi_year":675,"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 Ṣaṣṭhī · Vikram 2201 Piṅgala · Śaka 2066 Krodhi"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 February 10, 2144 CE · Perth, Australia · Vidhyamitra","description":"February 10, 2144 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 05:50, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2144-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2144-02-10","sa":"https://sa.vidhyamitra.com/city/perth/2144-02-10","hi":"https://hi.vidhyamitra.com/city/perth/2144-02-10","x-default":"https://vidhyamitra.com/city/perth/2144-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:14:43.431Z","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":"2026-06-01T22:14:43.431Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:14:43.431Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}