{"id":"vidhyamitra:city-day:phoenix:2019-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2019-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2019-02-28","date_display":"February 28, 2019 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":2019,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458542.770833,"kali_year":5120,"ahargana":1870077.2708,"sun":{"sidereal_longitude":315.1353,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":239.9377,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.8024,"elapsed_within_tithi_degrees":8.8024},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.9377,"elapsed_within_degrees":13.271},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.0729},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2019,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458542.770833,"ahargana":1870077.2708,"kali_year":5120,"ayanamsa_lahiri":24.1206,"grahas":{"sun":{"sidereal_longitude":315.03054399999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":242.90514399999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":2.5386},"mars":{"sidereal_longitude":14.796144000000027,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":332.78874399999995,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":237.61084400000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":273.65514399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":263.44364399999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":94.3067,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":274.3067,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2019,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458542.770833,"kali_year":5120,"ahargana":1870077.2708,"sun":{"sidereal_longitude":315.1353,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":239.9377,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.8024,"elapsed_within_tithi_degrees":8.8024},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.9377,"elapsed_within_degrees":13.271},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.0729},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.539,"elongation":75.198},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.539,"opposition_distance":104.802}},"eclipse_window_40days":[]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"06:59","sunsetLocal":"18:24","solarNoonLocal":"12:42","dayLengthHours":11.412254120322473,"dayLengthDisplay":"11 Hours 24 Mins 44 Secs","nightLengthDisplay":"12 Hours 35 Mins 16 Secs","moonriseLocal":"02:56","moonsetLocal":"12:50","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:33","startHours":14.118516078807431,"endHours":15.54504784384774,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:59","end":"08:25","startHours":6.985857253605885,"endHours":8.412389018646195,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:50","end":"11:16","startHours":9.838920783686504,"endHours":11.265452548726813,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:02","startHours":9.648716548347796,"endHours":10.02912501902521,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:46","startHours":7.461367841952654,"endHours":7.765694618494587,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:04","startHours":12.311575843089706,"endHours":13.072392784444538,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:28","end":"06:14","startHours":5.464223370896222,"endHours":6.225040312251053,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:59","startHours":6.034836076912345,"endHours":6.985857253605885,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:21","startHours":14.5940266671542,"endHours":15.35484360850903,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.19811137392836,"endHours":18.598111373928358,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:52","startHours":18.39811137392836,"endHours":18.873621962275127,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.14811137392836,"endHours":19.89811137392836,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:04","startHours":24.311575843089706,"endHours":25.07239278444454,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:59","end":"08:25","startHours":6.985857253605885,"endHours":8.412389018646195,"quality":"auspicious"},{"name":"Roga","start":"08:25","end":"09:50","startHours":8.412389018646195,"endHours":9.838920783686504,"quality":"inauspicious"},{"name":"Udveg","start":"09:50","end":"11:16","startHours":9.838920783686504,"endHours":11.265452548726813,"quality":"inauspicious"},{"name":"Chala","start":"11:16","end":"12:42","startHours":11.265452548726813,"endHours":12.691984313767122,"quality":"neutral"},{"name":"Labha","start":"12:42","end":"14:07","startHours":12.691984313767122,"endHours":14.118516078807431,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:33","startHours":14.118516078807431,"endHours":15.54504784384774,"quality":"auspicious"},{"name":"Kāla","start":"15:33","end":"16:58","startHours":15.54504784384774,"endHours":16.97157960888805,"quality":"inauspicious"},{"name":"Śubha","start":"16:58","end":"18:24","startHours":16.97157960888805,"endHours":18.39811137392836,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:24","end":"19:58","startHours":18.39811137392836,"endHours":19.97157960888805,"quality":"auspicious"},{"name":"Kāla","start":"19:58","end":"21:33","startHours":19.97157960888805,"endHours":21.54504784384774,"quality":"inauspicious"},{"name":"Śubha","start":"21:33","end":"23:07","startHours":21.54504784384774,"endHours":23.11851607880743,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:42","startHours":23.11851607880743,"endHours":24.691984313767122,"quality":"inauspicious"},{"name":"Udveg","start":"00:42","end":"02:16","startHours":24.691984313767122,"endHours":26.265452548726813,"quality":"inauspicious"},{"name":"Chala","start":"02:16","end":"03:50","startHours":26.265452548726813,"endHours":27.838920783686504,"quality":"neutral"},{"name":"Labha","start":"03:50","end":"05:25","startHours":27.838920783686504,"endHours":29.412389018646195,"quality":"auspicious"},{"name":"Amṛta","start":"05:25","end":"06:59","startHours":29.412389018646195,"endHours":30.985857253605886,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:59","end":"07:59","startHours":6.985857253605885,"endHours":7.985857253605885,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:59","end":"08:59","startHours":7.985857253605885,"endHours":8.985857253605886,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:59","end":"09:59","startHours":8.985857253605886,"endHours":9.985857253605886,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:59","end":"10:59","startHours":9.985857253605886,"endHours":10.985857253605886,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:59","end":"11:59","startHours":10.985857253605886,"endHours":11.985857253605886,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:59","end":"12:59","startHours":11.985857253605886,"endHours":12.985857253605886,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:59","end":"13:59","startHours":12.985857253605886,"endHours":13.985857253605886,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:59","end":"14:59","startHours":13.985857253605886,"endHours":14.985857253605886,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:59","end":"15:59","startHours":14.985857253605886,"endHours":15.985857253605886,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:59","end":"16:59","startHours":15.985857253605886,"endHours":16.985857253605886,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:59","end":"17:59","startHours":16.985857253605886,"endHours":17.985857253605886,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:59","end":"18:59","startHours":17.985857253605886,"endHours":18.985857253605886,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:59","end":"19:59","startHours":18.985857253605886,"endHours":19.985857253605886,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:59","end":"20:59","startHours":19.985857253605886,"endHours":20.985857253605886,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:59","end":"21:59","startHours":20.985857253605886,"endHours":21.985857253605886,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:59","end":"22:59","startHours":21.985857253605886,"endHours":22.985857253605886,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:59","end":"23:59","startHours":22.985857253605886,"endHours":23.985857253605886,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:59","end":"00:59","startHours":23.985857253605886,"endHours":24.985857253605886,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:59","end":"01:59","startHours":24.985857253605886,"endHours":25.985857253605886,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:59","end":"02:59","startHours":25.985857253605886,"endHours":26.985857253605886,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:59","end":"03:59","startHours":26.985857253605886,"endHours":27.985857253605886,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:59","end":"04:59","startHours":27.985857253605886,"endHours":28.985857253605886,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:59","end":"05:59","startHours":28.985857253605886,"endHours":29.985857253605886,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:59","end":"06:59","startHours":29.985857253605886,"endHours":30.985857253605886,"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-8.13781174416209,"eotMinutes":-13.223058826027486,"ayanamsa":24.1206}},"calendars":{"vikram_samvat":2076,"vikram_samvatsara":"Paridhāvi","saka_samvat":1941,"saka_samvatsara":"Vikāri","bengali_samvat":1426,"malayalam_era":1195,"nanakshahi_year":550,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Navamī · Vikram 2076 Paridhāvi · Śaka 1941 Vikāri"},"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}],"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":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 28, 2019 CE · Phoenix, USA · Vidhyamitra","description":"February 28, 2019 CE for Phoenix, USA: Kṛṣṇa Navamī, sūryodaya 06:59, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2019-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2019-02-28","sa":"https://sa.vidhyamitra.com/city/phoenix/2019-02-28","hi":"https://hi.vidhyamitra.com/city/phoenix/2019-02-28","x-default":"https://vidhyamitra.com/city/phoenix/2019-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:36:32.555Z","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":"2026-05-15T03:36:32.555Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:36:32.555Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}