{"id":"vidhyamitra:city-day:perth:2170-02-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2170-02-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-02-14","date_display":"February 14, 2170 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":2170,"month":2,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513680.770833,"kali_year":5271,"ahargana":1925215.2708,"sun":{"sidereal_longitude":298.8632,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":278.0359,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.1727,"elapsed_within_tithi_degrees":3.1727},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.0359,"elapsed_within_degrees":11.3692},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.8991},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2170,"month":2,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513680.770833,"ahargana":1925215.2708,"kali_year":5271,"ayanamsa_lahiri":26.2295,"grahas":{"sun":{"sidereal_longitude":299.177867,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":278.19336699999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":-3.1918},"mars":{"sidereal_longitude":148.471767,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":303.68076700000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":137.87406699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":316.716767,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":298.873067,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":52.8302,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":232.8302,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"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":2170,"month":2,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513680.770833,"kali_year":5271,"ahargana":1925215.2708,"sun":{"sidereal_longitude":298.8632,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":278.0359,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.1727,"elapsed_within_tithi_degrees":3.1727},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.0359,"elapsed_within_degrees":11.3692},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.8991},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.192,"elongation":20.827},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.192,"opposition_distance":159.173}},"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":"05:54","sunsetLocal":"19:08","solarNoonLocal":"12:31","dayLengthHours":13.244236507361553,"dayLengthDisplay":"13 Hours 14 Mins 39 Secs","nightLengthDisplay":"10 Hours 45 Mins 21 Secs","moonriseLocal":"04:14","moonsetLocal":"18:00","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"14:10","startHours":12.519160050297367,"endHours":14.174689613717561,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:33","end":"09:12","startHours":7.552571360036785,"endHours":9.208100923456978,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:31","startHours":10.863630486877174,"endHours":12.519160050297367,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:26","startHours":8.987363648334286,"endHours":9.428838198579673,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.448884984423323,"endHours":6.802064624619631,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:58","startHours":12.077685500051983,"endHours":12.960634600542752,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"05:01","startHours":4.13114359563505,"endHours":5.014092696125821,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:54","startHours":4.793355421003128,"endHours":5.897041796616591,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:37","startHours":14.726532801524293,"endHours":15.609481902015062,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:56","end":"19:20","startHours":18.941278303978144,"endHours":19.341278303978143,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:08","end":"19:42","startHours":19.141278303978144,"endHours":19.693121491784876,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:53","end":"20:38","startHours":18.891278303978144,"endHours":20.641278303978144,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:58","startHours":24.07768550005198,"endHours":24.96063460054275,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:54","end":"07:33","startHours":5.897041796616591,"endHours":7.552571360036785,"quality":"auspicious"},{"name":"Amṛta","start":"07:33","end":"09:12","startHours":7.552571360036785,"endHours":9.208100923456978,"quality":"auspicious"},{"name":"Kāla","start":"09:12","end":"10:52","startHours":9.208100923456978,"endHours":10.863630486877174,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:31","startHours":10.863630486877174,"endHours":12.519160050297367,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"14:10","startHours":12.519160050297367,"endHours":14.174689613717561,"quality":"inauspicious"},{"name":"Udveg","start":"14:10","end":"15:50","startHours":14.174689613717561,"endHours":15.830219177137757,"quality":"inauspicious"},{"name":"Chala","start":"15:50","end":"17:29","startHours":15.830219177137757,"endHours":17.485748740557952,"quality":"neutral"},{"name":"Labha","start":"17:29","end":"19:08","startHours":17.485748740557952,"endHours":19.141278303978144,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:08","end":"20:29","startHours":19.141278303978144,"endHours":20.48574874055795,"quality":"inauspicious"},{"name":"Chala","start":"20:29","end":"21:50","startHours":20.48574874055795,"endHours":21.830219177137757,"quality":"neutral"},{"name":"Labha","start":"21:50","end":"23:10","startHours":21.830219177137757,"endHours":23.17468961371756,"quality":"auspicious"},{"name":"Amṛta","start":"23:10","end":"00:31","startHours":23.17468961371756,"endHours":24.519160050297366,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"01:52","startHours":24.519160050297366,"endHours":25.863630486877174,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:12","startHours":25.863630486877174,"endHours":27.20810092345698,"quality":"auspicious"},{"name":"Roga","start":"03:12","end":"04:33","startHours":27.20810092345698,"endHours":28.552571360036787,"quality":"inauspicious"},{"name":"Udveg","start":"04:33","end":"05:54","startHours":28.552571360036787,"endHours":29.89704179661659,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.897041796616591,"endHours":6.897041796616591,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.897041796616591,"endHours":7.897041796616591,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.897041796616591,"endHours":8.897041796616591,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.897041796616591,"endHours":9.897041796616591,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.897041796616591,"endHours":10.897041796616591,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.897041796616591,"endHours":11.897041796616591,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.897041796616591,"endHours":12.897041796616591,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.897041796616591,"endHours":13.897041796616591,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.897041796616591,"endHours":14.897041796616591,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.897041796616591,"endHours":15.897041796616591,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.897041796616591,"endHours":16.89704179661659,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.89704179661659,"endHours":17.89704179661659,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.89704179661659,"endHours":18.89704179661659,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.89704179661659,"endHours":19.89704179661659,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.89704179661659,"endHours":20.89704179661659,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.89704179661659,"endHours":21.89704179661659,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.89704179661659,"endHours":22.89704179661659,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.89704179661659,"endHours":23.89704179661659,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.89704179661659,"endHours":24.89704179661659,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.89704179661659,"endHours":25.89704179661659,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.89704179661659,"endHours":26.89704179661659,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.89704179661659,"endHours":27.89704179661659,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.89704179661659,"endHours":28.89704179661659,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.89704179661659,"endHours":29.89704179661659,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","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":-13.050383855338689,"eotMinutes":-14.591603017842075,"ayanamsa":26.2295}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"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 Caturdaśī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[{"id":"maha-shivaratri","name":"Mahā Śivarātri","name_sanskrit":"महा शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"The greatest night of Lord Śiva; cosmic dance of dissolution.","vrata":true,"primary_observance":"Strict fast + night-long vigil + 4-yāma pūjā","detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":1},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"maha-shivaratri-walk","name":"Mahā Śivarātri Walk","name_sanskrit":"महा शिवरात्रि यात्रा","type":"festival","description":"Śiva-stuti through Bhāgavata + Mahābhārata Anuśāsana.","step_count":12,"url":"/walk/maha-shivaratri-walk"},"reason":"Today is Mahā Śivarātri — its dedicated 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 14, 2170 CE · Perth, Australia · Vidhyamitra","description":"February 14, 2170 CE for Perth, Australia: Kṛṣṇa Caturdaśī, sūryodaya 05:54, sūryāsta 19:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2170-02-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2170-02-14","sa":"https://sa.vidhyamitra.com/city/perth/2170-02-14","hi":"https://hi.vidhyamitra.com/city/perth/2170-02-14","x-default":"https://vidhyamitra.com/city/perth/2170-02-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:38:46.013Z","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":"2026-06-01T20:38:46.013Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:38:46.013Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}