{"id":"vidhyamitra:city-day:perth:2175-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2175-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2175-02-16","date_display":"February 16, 2175 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":2175,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515508.770833,"kali_year":5276,"ahargana":1927043.2708,"sun":{"sidereal_longitude":300.5976,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":235.6344,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.0369,"elapsed_within_tithi_degrees":7.0369},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.6344,"elapsed_within_degrees":8.9678},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.232},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2175,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515508.770833,"ahargana":1927043.2708,"kali_year":5276,"ayanamsa_lahiri":26.2994,"grahas":{"sun":{"sidereal_longitude":300.914624,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":233.93282399999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":-4.4361},"mars":{"sidereal_longitude":347.128224,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":285.209824,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":280.896524,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":336.143024,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":354.846524,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":315.9739,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":135.9739,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2175,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515508.770833,"kali_year":5276,"ahargana":1927043.2708,"sun":{"sidereal_longitude":300.5976,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":235.6344,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.0369,"elapsed_within_tithi_degrees":7.0369},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.6344,"elapsed_within_degrees":8.9678},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.232},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.436,"elongation":64.963},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.436,"opposition_distance":115.037}},"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":"05:55","sunsetLocal":"19:07","solarNoonLocal":"12:31","dayLengthHours":13.18964088789253,"dayLengthDisplay":"13 Hours 11 Mins 23 Secs","nightLengthDisplay":"10 Hours 48 Mins 37 Secs","moonriseLocal":"00:58","moonsetLocal":"15:08","rahuKala":{"name":"Rāhu Kāla","start":"14:10","end":"15:49","startHours":14.166971921019169,"endHours":15.815677032005734,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:55","end":"07:34","startHours":5.9234463660863375,"endHours":7.572151477072904,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:13","end":"10:52","startHours":9.220856588059469,"endHours":10.869561699046036,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:26","startHours":9.001029239927927,"endHours":9.440683936191013,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:49","startHours":6.473014736415193,"endHours":6.82473849342566,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:57","startHours":12.07861211376952,"endHours":12.957921506295687,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:03","startHours":4.164827581034,"endHours":5.044136973560168,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:55","startHours":4.824309625428627,"endHours":5.9234463660863375,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:36","startHours":14.716540291348025,"endHours":15.595849683874194,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:55","end":"19:19","startHours":18.91308725397887,"endHours":19.313087253978868,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:07","end":"19:40","startHours":19.11308725397887,"endHours":19.662655624307725,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:52","end":"20:37","startHours":18.86308725397887,"endHours":20.61308725397887,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:57","startHours":24.07861211376952,"endHours":24.957921506295687,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:55","end":"07:34","startHours":5.9234463660863375,"endHours":7.572151477072904,"quality":"auspicious"},{"name":"Roga","start":"07:34","end":"09:13","startHours":7.572151477072904,"endHours":9.220856588059469,"quality":"inauspicious"},{"name":"Udveg","start":"09:13","end":"10:52","startHours":9.220856588059469,"endHours":10.869561699046036,"quality":"inauspicious"},{"name":"Chala","start":"10:52","end":"12:31","startHours":10.869561699046036,"endHours":12.518266810032603,"quality":"neutral"},{"name":"Labha","start":"12:31","end":"14:10","startHours":12.518266810032603,"endHours":14.166971921019169,"quality":"auspicious"},{"name":"Amṛta","start":"14:10","end":"15:49","startHours":14.166971921019169,"endHours":15.815677032005734,"quality":"auspicious"},{"name":"Kāla","start":"15:49","end":"17:28","startHours":15.815677032005734,"endHours":17.464382142992303,"quality":"inauspicious"},{"name":"Śubha","start":"17:28","end":"19:07","startHours":17.464382142992303,"endHours":19.11308725397887,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:07","end":"20:28","startHours":19.11308725397887,"endHours":20.464382142992303,"quality":"auspicious"},{"name":"Kāla","start":"20:28","end":"21:49","startHours":20.464382142992303,"endHours":21.815677032005738,"quality":"inauspicious"},{"name":"Śubha","start":"21:49","end":"23:10","startHours":21.815677032005738,"endHours":23.16697192101917,"quality":"auspicious"},{"name":"Roga","start":"23:10","end":"00:31","startHours":23.16697192101917,"endHours":24.518266810032603,"quality":"inauspicious"},{"name":"Udveg","start":"00:31","end":"01:52","startHours":24.518266810032603,"endHours":25.869561699046038,"quality":"inauspicious"},{"name":"Chala","start":"01:52","end":"03:13","startHours":25.869561699046038,"endHours":27.22085658805947,"quality":"neutral"},{"name":"Labha","start":"03:13","end":"04:34","startHours":27.22085658805947,"endHours":28.572151477072904,"quality":"auspicious"},{"name":"Amṛta","start":"04:34","end":"05:55","startHours":28.572151477072904,"endHours":29.92344636608634,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.9234463660863375,"endHours":6.9234463660863375,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.9234463660863375,"endHours":7.9234463660863375,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.9234463660863375,"endHours":8.923446366086338,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.923446366086338,"endHours":9.923446366086338,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.923446366086338,"endHours":10.923446366086338,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.923446366086338,"endHours":11.923446366086338,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.923446366086338,"endHours":12.923446366086338,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.923446366086338,"endHours":13.923446366086338,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.923446366086338,"endHours":14.923446366086338,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.923446366086338,"endHours":15.923446366086338,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.923446366086338,"endHours":16.92344636608634,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.92344636608634,"endHours":17.92344636608634,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.92344636608634,"endHours":18.92344636608634,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.92344636608634,"endHours":19.92344636608634,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.92344636608634,"endHours":20.92344636608634,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.92344636608634,"endHours":21.92344636608634,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.92344636608634,"endHours":22.92344636608634,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.92344636608634,"endHours":23.92344636608634,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.92344636608634,"endHours":24.92344636608634,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.92344636608634,"endHours":25.92344636608634,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.92344636608634,"endHours":26.92344636608634,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.92344636608634,"endHours":27.92344636608634,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.92344636608634,"endHours":28.92344636608634,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.92344636608634,"endHours":29.92344636608634,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.43741736755368,"eotMinutes":-14.538008601956186,"ayanamsa":26.2994}},"calendars":{"vikram_samvat":2232,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2097,"saka_samvatsara":"Yuva","bengali_samvat":1582,"malayalam_era":1351,"nanakshahi_year":706,"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 Daśamī · Vikram 2232 Sarvadhāri · Śaka 2097 Yuva"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 16, 2175 CE · Perth, Australia · Vidhyamitra","description":"February 16, 2175 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 05:55, sūryāsta 19:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2175-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2175-02-16","sa":"https://sa.vidhyamitra.com/city/perth/2175-02-16","hi":"https://hi.vidhyamitra.com/city/perth/2175-02-16","x-default":"https://vidhyamitra.com/city/perth/2175-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:12:53.911Z","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":"2026-05-31T10:12:53.911Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:12:53.911Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}