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446:, Glasgow, Scotland at 55°51′ N, and Copenhagen, Denmark at 55°40′ N, get a few hours of "night feeling". Oslo, Norway at 59°56′ N, and Stockholm, Sweden at 59°19′ N, seem very bright when the Sun is below the horizon. When the Sun gets 9.0 to 9.5 degrees below the horizon (at summer solstice this is at latitudes 57°30′–57°00′), the zenith gets dark even on cloud-free nights (if there is no full moon), and the brightest stars are clearly visible in a large majority of the sky.
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Nautical twilight begins when there is enough light for sailors to distinguish the horizon at sea, but the sky is still too dark to perform outdoor activities. It begins when the center of the Sun is 12 degrees below the horizon in the morning. Nautical dawn marks the start of nautical twilight,
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approaches. This can have a potential impact on the times and durations of dawn and dusk. This effect is more pronounced closer to the poles, where the Sun rises at the vernal equinox and sets at the autumn equinox, with a long period of twilight, lasting for a few weeks.
668:, as it has many ramifications for Jewish law (such as the possible start time for certain daytime commandments, like prayer). The simple reading of the Talmud is that dawn takes place 72 minutes before sunrise. Others, including the
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Dawn begins with the first sight of lightness in the morning, and continues until the Sun breaks the horizon. The morning twilight is divided in three phases, which are determined by the angular distance of the centre of the Sun
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below the horizon. At this point, a very small portion of the Sun's rays illuminate the sky and the fainter stars begin to disappear. Astronomical dawn is often indistinguishable from night, especially in areas with
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to the horizon. Each stage of twilight (civil, nautical, and astronomical) lasts only 24 minutes. From anywhere on Earth, the twilight period is shortest around the equinoxes and longest on the
676:, and is therefore teaching that dawn should be calculated daily as commencing when the Sun is 16.1 degrees below the horizon. The longstanding practice among most
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Civil dawn begins when there is enough light for most objects to be distinguishable, so that some outdoor activities can commence. It occurs when the center of the
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Near the summer solstice, latitudes higher than about 54°34′ get no darker than nautical twilight; the "darkness of the night" varies greatly at these latitudes.
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At latitudes higher than about 60°34′, summer nights get no darker than civil twilight. This period of "bright nights" is longer at higher latitudes.
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such as Venus and
Jupiter are still visible to the naked eye at civil dawn. This moment marks the start of civil twilight, which lasts until
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When the sky is clear, it is blue colored, and if there are clouds or haze, bronze, orange and yellow colors are seen. Some bright
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is a Hindu time of the day), and is considered an ideal time to perform spiritual activities, including meditation and
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is often symbolized by dawn in the morning, also when Jesus rose on the third day it happened during the morning.
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below the horizon in the morning. Astronomical twilight follows instantly until the center of the Sun is 12
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Civil, nautical, and astronomical dawn, when defined as the beginning time of the corresponding twilight
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412:(at 66°33′50.1″ north or south) is defined as the lowest latitude at which the Sun does not set at the
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twilight period will last until sunrise (when the Sun's upper limb breaks the horizon), when
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Van
Flandern, T.; K. Pulkkinen (1980). "Low precision formulae for planetary positions".
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Epigrammata
Disticha Poetarum Latinorum, Veterum et Recentum, Nobiliora (1642)
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1194:اسلام کوئست - مرجعی برای پاسخگویی به سوالات دینی، اعتقادی و شرعی
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uses the stock epithet "rosy-fingered Dawn" frequently in
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Astronomical dawn begins when the center of the Sun is 18
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769:) is a song about lovers having to separate at daybreak
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Dawn is sometimes considered the beginning of morning
1190:"مراد از صبح(فجر) صادق و کاذب چیست؟ - گنجینه پاسخ ها"
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664:Alos/Alot HaShachar, or Alos/Alot) is posed by the
462:(or "false dawn") is referred to as False Morning (
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641:is the fixed time of prayer of the traditional
250:is 6 degrees below the horizon in the morning.
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603:. The time of dawn is also referred to as the
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1281:Worldwide timetable for dawn time calculation
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339:) varies greatly depending on the observer's
97:'s disc has reached 18° below the observer's
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367:Sun rises due east and sets due west, at a
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879:The Complete Poems of Paul Laurence Dunbar
359:The period of twilight is shortest at the
911:Night woke to blush; the sprite was gone.
660:, the question of how to calculate dawn (
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319:Learn how and when to remove this message
1267:, poetry.com, accessed 10 September 2022
900:Bent down and kissed the sleeping Night.
226:
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69:is the time that marks the beginning of
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1022:Astrophysical Journal Supplement Series
343:: from a little over 70 minutes at the
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1151:"For how long does the twilight last?"
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268:
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922:Men saw the blush and called it Dawn.
653:take place in the direction of dawn.
537:, derivations of which include Greek
166:Twilight § Astronomical twilight
822:The Collected Poems of Rupert Brooke
335:(i.e. between astronomical dawn and
301:adding citations to reliable sources
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159:
881:, the 1913 collection of his work--
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424:plane. This period of time with no
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889:An angel, robed in spotless white,
595:, the Sun's charioteer, are male.
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1003:"The different types of twilight"
208:Twilight § Nautical twilight
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863:, published January 1, 1978, by
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1137:"Dawn – Definition and Meaning"
1089:. European Southern Observatory
288:needs additional citations for
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873:, a book of poetry written by
869:"Dawn", a four-line poem from
859:, a book of poetry written by
428:lengthens closer to the pole.
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232:Serra dos Órgãos National Park
223:Twilight § Civil twilight
213:which lasts until civil dawn.
1:
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953:Dawn chorus (electromagnetic)
684:Jews follow the latter view.
599:is one of the most prominent
576:is an entity with two faces.
549:. Also related is Lithuanian
216:
1215:"46 Bible verses about Dawn"
331:The duration of the morning
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1062:Online Etymology Dictionary
946:
613:is the god of creation and
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850:"Dawn", a poem written by
844:"Dawn", a poem written by
838:"Dawn", a poem written by
832:"Dawn", a poem written by
826:"Dawn", a poem written by
816:"Dawn", a poem written by
708:William-Adolphe Bouguereau
553:, and possibly a Germanic
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152:below the horizon) in the
77:. It is recognized by the
43:Late summer dawn over the
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777:(Dawn is a friend to the
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524:, her name deriving from
520:, separate from the male
514:Indo-European mythologies
93:, when the centre of the
1247:Nihus, Barthold (1642).
129:"Dawn" derives from the
20:Not to be confused with
1219:bible.knowing-jesus.com
1176:Astronomical Algorithms
1087:ESO Picture of the Week
934:by Paul Laurence Dunbar
857:I Greet the Dawn: Poems
852:William Carlos Williams
347:, to many hours in the
135:
1083:"New Dawn at La Silla"
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450:Mythology and religion
392:becomes longer as the
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809:, a novel written by
723:L'aurore, Mer du Nord
645:(Canonical Hours) in
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33:Dawn (disambiguation)
1253:. Johannes Kinckius.
1250:Epigrammata disticha
1118:"Astronomical Terms"
875:Paul Laurence Dunbar
871:Lyrics of Lowly Life
861:Paul Laurence Dunbar
297:improve this article
236:Rio de Janeiro state
176:La Silla Observatory
31:For other uses, see
1178:. pp. 101–104.
1034:1979ApJS...41..391V
813:, published in 1884
811:Henry Rider Haggard
623:. In some parts of
587:is female, whereas
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400:gets longer as the
269:Effects of latitude
139:, "to become day".
774:Aurora Musis amica
635:Jesus in the Bible
396:approaches, while
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91:Earth's atmosphere
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1263:Williams, W. C.,
1055:Harper, Douglas.
828:Richard Aldington
651:Christian burials
647:Christian liturgy
559:(whence the term
479:Astronomical dawn
416:. Therefore, the
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143:Types of dawn
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1467:Midnight sun
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1237:Pesachim 94a
1233:
1222:. Retrieved
1218:
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1198:. Retrieved
1196:(in Persian)
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1158:. Retrieved
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1091:. Retrieved
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518:dawn goddess
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410:polar circle
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385:Midnight sun
363:, where the
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295:Please help
290:verification
287:
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211:
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81:of indirect
66:
65:
1472:Polar night
1447:Golden hour
1316:Parts of a
1093:27 February
800:written by
752:The Odyssey
674:Mesopotamia
583:dawn deity
545:and Indian
522:Solar deity
496:Subhe-Sadeq
465:Subhe-Kazeb
442:Around the
369:right angle
355:The Equator
131:Old English
1492:Categories
1452:Terminator
1224:2021-11-06
1200:2022-11-04
1160:2023-09-08
1068:2024-05-06
1028:(3): 391.
989:References
670:Vilna Gaon
499:, Persian
481:is called
383:See also:
217:Civil dawn
79:appearance
49:California
1462:Moonlight
1396:Blue hour
1344:Afternoon
765:, German
761:(Occitan
746:The Iliad
729:, c. 1877
682:Ashkenazi
678:Sephardic
556:*Austrōn-
398:nighttime
373:solstices
309:July 2022
242:, at dawn
125:Etymology
87:scattered
1457:Daylight
1414:Midnight
1368:Twilight
983:Twilight
947:See also
794:The Dawn
767:Tagelied
703:L'Aurore
541:, Roman
502:صبح صادق
474:صبح کاذب
422:ecliptic
341:latitude
333:twilight
174:Dawn at
83:sunlight
71:twilight
60:twilight
1435:Related
1381:Sunrise
1349:Evening
1334:Morning
1326:Daytime
1030:Bibcode
973:Sunrise
710:, 1881
658:Judaism
616:muhurta
551:Aušrinė
516:have a
507:Ramadan
470:Persian
438:Example
390:Daytime
365:equinox
361:Equator
345:Equator
337:sunrise
263:sunrise
259:planets
191:degrees
187:degrees
154:morning
150:degrees
103:morning
101:. This
99:horizon
75:sunrise
73:before
26:Morning
22:Sunrise
1386:Sunset
1057:"dawn"
978:Sunset
781:), in
759:aubade
688:In art
666:Talmud
662:Hebrew
629:Chhath
611:Brahma
562:Easter
543:Aurora
534:ausos-
477:) and
426:sunset
240:Brazil
136:dagian
85:being
1406:Night
741:Homer
639:Prime
625:India
597:Ushas
593:Aruṇa
589:Surya
585:Ushas
581:Hindu
574:Anpao
547:Ushas
512:Many
484:Sahar
456:Islam
255:stars
234:, in
180:Chile
133:verb
1498:Dawn
1391:Dusk
1376:Dawn
1339:Noon
1265:Dawn
1095:2015
963:Dusk
932:Dawn
807:Dawn
779:Muse
763:Alba
749:and
621:yoga
579:The
565:).
408:The
257:and
67:Dawn
1318:day
1038:doi
968:Sky
787:by
757:An
725:by
706:by
656:In
568:In
539:Eos
526:PIE
490:سحر
454:In
299:by
248:Sun
95:Sun
89:in
24:or
1494::
1217:.
1192:.
1153:.
1126:^
1116:.
1103:^
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1036:.
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1024:.
1005:.
631:.
572:,
530:*h
509:.
468:,
458:,
375:.
351:.
265:.
238:,
178:,
113:.
47:,
1309:e
1302:t
1295:v
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