Opentopia Directory Encyclopedia Tools

Vela (constellation)

Encyclopedia : V : VE : VEL : Vela (constellation)


Vela

click for larger image
Abbreviation Vel
Genitive Velorum
Symbology the Sails
Right ascension 9 h
Declination −50°
Area List of constellations by area>Ranked 32nd
Number of stars
(magnitude < 3)
5
Brightest star γ Vel
(Apparent magnitude>App. magnitude 1.6)
Meteor showers
  • Delta Velids
  • Gamma Velids
  • Puppid-velids
Bordering
constellations
Visible at latitudes between +30° and −90°
Best visible at 21:00 (9 p.m.) during the month of March
Vela (Latin for sails) is a southern constellation, one of the four parts into which Argo Navis was split (the others being; Carina (constellation), Puppis and Pyxis.

Of the deep sky objects of interest in Vela is a planetary nebula known as the Eight-Burst nebula. Also of interest within the constellation is the Vela Supernova Remnant. This is the nebula of a supernova explosion which is believed to have been visible from the Earth around 10000 years ago. The remnant contains a pulsar which was the first pulsar to be identified optically apart from that in the Crab Nebula.

Mythology

Since Vela was originally part of the Argo Navis, it has no pre 17th century mythology associated with it independently. However, Vela is one of the three constellations that used to form the former constellation of Argo Navis, the ship of the Argonauts, of which Vela happens to be the sail.

False Cross

The False Cross is an asterism formed of the stars Delta Velorum and Kappa Velorum and Iota Carinae and Epsilon Carinae. It is sometimes mistaken for the Southern Cross, causing errors in astronavigation.

Notable and named stars

BD F Names and other designations Mag. Ly away Comments
γ1,2 Gamma Velorum, Regor, Suhail, Suhail al Muhlif, Muliphein 1.82 840
  • < Roger [backwards], honoring Roger Chaffee, one of the astronauts who died in the Apollo fire
  • Suhail and Muliphein shared with λ Velorum
  • double star; component magnitudes: 1.82, 4.27
  • Wolf-Rayet star
δ Delta Velorum 1.93 79.7
  • < Koo She (of chinese origin)
  • quadruple star; component magnitudes: 2.02, 5.00, 11.00, 13.50
λ Lambda Velorum, Suhail, Suhail al Muhlif, Al Suhail, Alsuhail, Suhail Alwazn, Muliphein 2.21 573
  • < سهيل المحلف suhayl al-muħlif The glorious (star) of the oath. [سهيل suhayl "glorious" is a common name for bright stars.]
  • Suhail and Muliphein shared with γ Velorum
κ Kappa Velorum, Markab 2.47 539
  • < مركب markab The vehicle [boat etc.]
  • Markab shared with α Pegasi and κ Puppis
μ Mu Velorum 2.69 116
N N Velorum 3.16 238
φ Phi Velorum, Tseen Ke 3.52 1930
  • < 天紀 (Mandarin tiānjì) Heaven's record [= star chart]
ο Omicron Velorum 3.60 495
ψ Psi Velorum 3.60 60.5
c c Velorum 3.75 309
b b Velorum 3.77 3100
p p Velorum 3.84 86.5
q q Velorum 3.85 103
a a Velorum 3.87 1550
d d Velorum 4.05
e e Velorum 4.11
x x Velorum 4.29
M M Velorum 4.34
i i Velorum 4.37
w w Velorum 4.45
J J Velorum 4.50
m m Velorum 4.58
H H Velorum 4.68
n n Velorum 4.74 1900
B B Velorum 4.79 1510
r r Velorum 4.82
Q Q Velorum 4.85 1080
l l Velorum 4.92
g g Velorum 4.94
C C Velorum 5.01 877
L L Velorum 5.01
t t Velorum 5.02
F F Velorum 5.08
f f Velorum 5.09
u u Velorum 5.09
I I Velorum 5.09
D D Velorum 5.15
z z Velorum 5.24
K K Velorum 5.26
A A Velorum 5.33 1640
h h Velorum 5.47
y y Velorum 5.51
16 16 Velorum 5.52
O O Velorum 5.56
s s Velorum 5.76
E E Velorum 5.79
k¹ Velorum 5.85
HD 75289 6.36 94[link]
  • has a planet
HD 83443 8.24 142[link]
  • has a planet
Source: The Bright Star Catalogue, 5th Revised Ed., The Hipparcos Catalogue, ESA SP-1200

See also


Constellations changed by Lacaille in 1763
Argo Navis split into Carina | Puppis | Vela
Eridanus split into Eridanus | Fornax
Sagittarius | Corona Australis altered to create Telescopium
Centaurus | Lupus altered to create Circinus

External links

Wikimedia Commons has media related to:

 


From Wikipedia, the Free Encyclopedia. Original article here. Support Wikipedia by contributing or donating.
All text is available under the terms of the GNU Free Documentation License See Wikipedia Copyrights for details.

Search Titles
0123456789
ABCDEFGHIJ
KLMNOPQRST
UVWXYZ?

E-mail this article to:

Personal Message: