{"id":"vidhyamitra:city-day:perth:2185-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2185-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2185-02-16","date_display":"February 16, 2185 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":2185,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519161.770833,"kali_year":5286,"ahargana":1930696.2708,"sun":{"sidereal_longitude":301.0166,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":140.7069,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.6903,"elapsed_within_tithi_degrees":7.6903},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.7069,"elapsed_within_degrees":7.3736},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.7235},"karana":{"half_tithi_index":33,"name":"Gara"},"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":2185,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2519161.770833,"ahargana":1930696.2708,"kali_year":5286,"ayanamsa_lahiri":26.4391,"grahas":{"sun":{"sidereal_longitude":301.3547530000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":139.083253,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":1.4107},"mars":{"sidereal_longitude":130.68085299999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":300.56355299999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":232.24935299999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":279.734953,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":134.963053,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":122.4204,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":302.4204,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"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":2185,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519161.770833,"kali_year":5286,"ahargana":1930696.2708,"sun":{"sidereal_longitude":301.0166,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":140.7069,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.6903,"elapsed_within_tithi_degrees":7.6903},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.7069,"elapsed_within_degrees":7.3736},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.7235},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.411,"elongation":160.31},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.411,"opposition_distance":19.69}},"eclipse_window_40days":[{"offset_days":14,"type":"solar","occurs":true,"moon_latitude":-0.82,"elongation":2.99}]},"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":"05:56","sunsetLocal":"19:06","solarNoonLocal":"12:31","dayLengthHours":13.171979490823142,"dayLengthDisplay":"13 Hours 10 Mins 19 Secs","nightLengthDisplay":"10 Hours 49 Mins 41 Secs","moonriseLocal":"19:54","moonsetLocal":"07:30","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"14:10","startHours":12.518266810032603,"endHours":14.164764246385495,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:35","end":"09:14","startHours":7.578774500973924,"endHours":9.225271937326816,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:31","startHours":10.87176937367971,"endHours":12.518266810032603,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:27","startHours":9.005738945813098,"endHours":9.444804928840536,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:50","startHours":6.481109543405329,"endHours":6.832362329827279,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:57","startHours":12.079200827005165,"endHours":12.957332793060042,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:11","end":"05:03","startHours":4.176013132511279,"endHours":5.054145098566155,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:56","startHours":4.834612107052436,"endHours":5.932277064621031,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:36","startHours":14.713596725169793,"endHours":15.59172869122467,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:54","end":"19:18","startHours":18.904256555444174,"endHours":19.304256555444173,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:06","end":"19:39","startHours":19.104256555444174,"endHours":19.653089034228472,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:51","end":"20:36","startHours":18.854256555444174,"endHours":20.604256555444174,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:57","startHours":24.079200827005167,"endHours":24.95733279306004,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:56","end":"07:35","startHours":5.932277064621031,"endHours":7.578774500973924,"quality":"auspicious"},{"name":"Amṛta","start":"07:35","end":"09:14","startHours":7.578774500973924,"endHours":9.225271937326816,"quality":"auspicious"},{"name":"Kāla","start":"09:14","end":"10:52","startHours":9.225271937326816,"endHours":10.87176937367971,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:31","startHours":10.87176937367971,"endHours":12.518266810032603,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"14:10","startHours":12.518266810032603,"endHours":14.164764246385495,"quality":"inauspicious"},{"name":"Udveg","start":"14:10","end":"15:49","startHours":14.164764246385495,"endHours":15.811261682738389,"quality":"inauspicious"},{"name":"Chala","start":"15:49","end":"17:27","startHours":15.811261682738389,"endHours":17.45775911909128,"quality":"neutral"},{"name":"Labha","start":"17:27","end":"19:06","startHours":17.45775911909128,"endHours":19.104256555444174,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:06","end":"20:27","startHours":19.104256555444174,"endHours":20.457759119091282,"quality":"inauspicious"},{"name":"Chala","start":"20:27","end":"21:49","startHours":20.457759119091282,"endHours":21.811261682738387,"quality":"neutral"},{"name":"Labha","start":"21:49","end":"23:10","startHours":21.811261682738387,"endHours":23.164764246385495,"quality":"auspicious"},{"name":"Amṛta","start":"23:10","end":"00:31","startHours":23.164764246385495,"endHours":24.518266810032603,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"01:52","startHours":24.518266810032603,"endHours":25.87176937367971,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:14","startHours":25.87176937367971,"endHours":27.225271937326816,"quality":"auspicious"},{"name":"Roga","start":"03:14","end":"04:35","startHours":27.225271937326816,"endHours":28.578774500973925,"quality":"inauspicious"},{"name":"Udveg","start":"04:35","end":"05:56","startHours":28.578774500973925,"endHours":29.932277064621033,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.932277064621031,"endHours":6.932277064621031,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.932277064621031,"endHours":7.932277064621031,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.932277064621031,"endHours":8.932277064621031,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.932277064621031,"endHours":9.932277064621031,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.932277064621031,"endHours":10.932277064621031,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.932277064621031,"endHours":11.932277064621031,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.932277064621031,"endHours":12.932277064621031,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.932277064621031,"endHours":13.932277064621031,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.932277064621031,"endHours":14.932277064621031,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.932277064621031,"endHours":15.932277064621031,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.932277064621031,"endHours":16.932277064621033,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.932277064621033,"endHours":17.932277064621033,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.932277064621033,"endHours":18.932277064621033,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.932277064621033,"endHours":19.932277064621033,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.932277064621033,"endHours":20.932277064621033,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.932277064621033,"endHours":21.932277064621033,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.932277064621033,"endHours":22.932277064621033,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.932277064621033,"endHours":23.932277064621033,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.932277064621033,"endHours":24.932277064621033,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.932277064621033,"endHours":25.932277064621033,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.932277064621033,"endHours":26.932277064621033,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.932277064621033,"endHours":27.932277064621033,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.932277064621033,"endHours":28.932277064621033,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.932277064621033,"endHours":29.932277064621033,"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)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.238310885364028,"eotMinutes":-14.538008601956186,"ayanamsa":26.4391}},"calendars":{"vikram_samvat":2242,"vikram_samvatsara":"Vilambī","saka_samvat":2107,"saka_samvatsara":"Pārthiva","bengali_samvat":1592,"malayalam_era":1361,"nanakshahi_year":716,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Dvitīyā · Vikram 2242 Vilambī · Śaka 2107 Pārthiva"},"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 16, 2185 CE · Perth, Australia · Vidhyamitra","description":"February 16, 2185 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 05:56, sūryāsta 19:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2185-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2185-02-16","sa":"https://sa.vidhyamitra.com/city/perth/2185-02-16","hi":"https://hi.vidhyamitra.com/city/perth/2185-02-16","x-default":"https://vidhyamitra.com/city/perth/2185-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:00:02.045Z","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":"2026-05-31T23:00:02.046Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:00:02.046Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}