{"id":"vidhyamitra:city-day:perth:2030-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2030-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-02-16","date_display":"February 16, 2030 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":2030,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462548.770833,"kali_year":5131,"ahargana":1874083.2708,"sun":{"sidereal_longitude":303.156,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":94.8627,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.7067,"elapsed_within_tithi_degrees":7.7067},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.8627,"elapsed_within_degrees":1.5294},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.0187},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2030,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462548.770833,"ahargana":1874083.2708,"kali_year":5131,"ayanamsa_lahiri":24.2739,"grahas":{"sun":{"sidereal_longitude":303.12348499999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":95.48548499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":-2.4368},"mars":{"sidereal_longitude":326.188585,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":286.6313849999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":212.42698500000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":260.77388500000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":24.457584999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":242.0496,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":62.0496,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2030,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462548.770833,"kali_year":5131,"ahargana":1874083.2708,"sun":{"sidereal_longitude":303.156,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":94.8627,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.7067,"elapsed_within_tithi_degrees":7.7067},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.8627,"elapsed_within_degrees":1.5294},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.0187},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.437,"elongation":151.707},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.437,"opposition_distance":28.293}},"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":"05:56","sunsetLocal":"19:07","solarNoonLocal":"12:31","dayLengthHours":13.184062874836343,"dayLengthDisplay":"13 Hours 11 Mins 03 Secs","nightLengthDisplay":"10 Hours 48 Mins 57 Secs","moonriseLocal":"17:31","moonsetLocal":"03:50","rahuKala":{"name":"Rāhu Kāla","start":"09:13","end":"10:52","startHours":9.222251091323518,"endHours":10.87025895067806,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:10","end":"15:49","startHours":14.166274669387146,"endHours":15.814282528741689,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:56","end":"07:34","startHours":5.926235372614433,"endHours":7.574243231968976,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:27","startHours":9.002516710076247,"endHours":9.44198547257079,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:50","startHours":6.475571325732614,"endHours":6.82714633572825,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:57","startHours":12.078798047538058,"endHours":12.957735572527149,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:03","startHours":4.168360322636254,"endHours":5.047297847625344,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:56","startHours":4.827563466378071,"endHours":5.926235372614433,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:36","startHours":14.715610622505327,"endHours":15.594548147494416,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:55","end":"19:19","startHours":18.910298247450775,"endHours":19.310298247450774,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:07","end":"19:40","startHours":19.110298247450775,"endHours":19.659634200568956,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:52","end":"20:37","startHours":18.860298247450775,"endHours":20.610298247450775,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:57","startHours":24.078798047538058,"endHours":24.95773557252715,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:56","end":"07:34","startHours":5.926235372614433,"endHours":7.574243231968976,"quality":"inauspicious"},{"name":"Śubha","start":"07:34","end":"09:13","startHours":7.574243231968976,"endHours":9.222251091323518,"quality":"auspicious"},{"name":"Roga","start":"09:13","end":"10:52","startHours":9.222251091323518,"endHours":10.87025895067806,"quality":"inauspicious"},{"name":"Udveg","start":"10:52","end":"12:31","startHours":10.87025895067806,"endHours":12.518266810032603,"quality":"inauspicious"},{"name":"Chala","start":"12:31","end":"14:10","startHours":12.518266810032603,"endHours":14.166274669387146,"quality":"neutral"},{"name":"Labha","start":"14:10","end":"15:49","startHours":14.166274669387146,"endHours":15.814282528741689,"quality":"auspicious"},{"name":"Amṛta","start":"15:49","end":"17:28","startHours":15.814282528741689,"endHours":17.462290388096232,"quality":"auspicious"},{"name":"Kāla","start":"17:28","end":"19:07","startHours":17.462290388096232,"endHours":19.110298247450775,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:07","end":"20:28","startHours":19.110298247450775,"endHours":20.462290388096232,"quality":"auspicious"},{"name":"Amṛta","start":"20:28","end":"21:49","startHours":20.462290388096232,"endHours":21.81428252874169,"quality":"auspicious"},{"name":"Kāla","start":"21:49","end":"23:10","startHours":21.81428252874169,"endHours":23.166274669387146,"quality":"inauspicious"},{"name":"Śubha","start":"23:10","end":"00:31","startHours":23.166274669387146,"endHours":24.518266810032603,"quality":"auspicious"},{"name":"Roga","start":"00:31","end":"01:52","startHours":24.518266810032603,"endHours":25.87025895067806,"quality":"inauspicious"},{"name":"Udveg","start":"01:52","end":"03:13","startHours":25.87025895067806,"endHours":27.222251091323518,"quality":"inauspicious"},{"name":"Chala","start":"03:13","end":"04:34","startHours":27.222251091323518,"endHours":28.574243231968975,"quality":"neutral"},{"name":"Labha","start":"04:34","end":"05:56","startHours":28.574243231968975,"endHours":29.926235372614432,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.926235372614433,"endHours":6.926235372614433,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.926235372614433,"endHours":7.926235372614433,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.926235372614433,"endHours":8.926235372614432,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.926235372614432,"endHours":9.926235372614432,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.926235372614432,"endHours":10.926235372614432,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.926235372614432,"endHours":11.926235372614432,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.926235372614432,"endHours":12.926235372614432,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.926235372614432,"endHours":13.926235372614432,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.926235372614432,"endHours":14.926235372614432,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.926235372614432,"endHours":15.926235372614432,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.926235372614432,"endHours":16.926235372614432,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.926235372614432,"endHours":17.926235372614432,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.926235372614432,"endHours":18.926235372614432,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.926235372614432,"endHours":19.926235372614432,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.926235372614432,"endHours":20.926235372614432,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.926235372614432,"endHours":21.926235372614432,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.926235372614432,"endHours":22.926235372614432,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.926235372614432,"endHours":23.926235372614432,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.926235372614432,"endHours":24.926235372614432,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.926235372614432,"endHours":25.926235372614432,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.926235372614432,"endHours":26.926235372614432,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.926235372614432,"endHours":27.926235372614432,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.926235372614432,"endHours":28.926235372614432,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.926235372614432,"endHours":29.926235372614432,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.374575885488653,"eotMinutes":-14.538008601956186,"ayanamsa":24.2739}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Trayodaśī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 2030 CE · Perth, Australia · Vidhyamitra","description":"February 16, 2030 CE for Perth, Australia: Śukla Trayodaśī, sūryodaya 05:56, sūryāsta 19:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2030-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2030-02-16","sa":"https://sa.vidhyamitra.com/city/perth/2030-02-16","hi":"https://hi.vidhyamitra.com/city/perth/2030-02-16","x-default":"https://vidhyamitra.com/city/perth/2030-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:30:30.825Z","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":"2026-05-14T16:30:30.825Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:30:30.825Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}