| Wezen
|
|
| Wezen se ligging (in die rooi sirkel).
|
| Sterrebeeld |
Groot Hond
|
| Bayer-naam |
Delta Canis Majoris
|
| Spektraaltipe |
F8 Ia[1]
|
| Soort |
Superreus
|
| Waarnemingsdata (Epog J2000)
|
| Regte klimming |
07h 08m 23.48608s[2]
|
| Deklinasie |
-26° 23′ 35.5474″[2]
|
| Skynmagnitude (m) |
1,824[3]
|
| Absolute magnitude (M) |
-6,86[4]
|
| B-V-kleurindeks |
+0,691[3]
|
| U-B-kleurindeks |
+0,584[3]
|
| Besonderhede
|
| Massa (M☉) |
16,9 ± 1,6[1]
|
| Radius (R☉) |
215 ± 66[5]
|
| Ligsterkte (L☉) |
82 000[4]
|
| Ouderdom (jaar) |
12[1]
|
| Temperatuur (K) |
6 390 ± 150[1]
|
| Afstand (ligjaar) |
1 600
|
| Rotasiespoed (km/s) |
25[6]
|
| Metaalinhoud [Fe/H] |
0,24[7]
|
| Ander name
|
| Alwazn, Al Wazor, 25 Canis Majoris, CD-263916, FK5 273, HD 54605, HIP 34444, HR 2693, SAO 173047
|
|
|
Wezen (ook bekend as Delta Canis Majoris of δ CMa) is ’n ster in die sterrebeeld Groot Hond (Canis Major). Dit is ’n geelwit F-tipe superreus met ’n skynbare magnitude van 1,83. Sedert 1943 dien die spektrum van die ster as een van die stabiele ankerpunte waarvolgens ander sterre geklassifiseer word.[8]
- ↑ 1,0 1,1 1,2 1,3 Verwysingfout: Invalid
<ref> tag; no text was provided for refs named mnras402_2_1369
- ↑ 2,0 2,1 Verwysingfout: Invalid
<ref> tag; no text was provided for refs named aaa474_2_653
- ↑ 3,0 3,1 3,2 Verwysingfout: Invalid
<ref> tag; no text was provided for refs named sps1966
- ↑ 4,0 4,1 Verwysingfout: Invalid
<ref> tag; no text was provided for refs named rmaa39_3
- ↑ Verwysingfout: Invalid
<ref> tag; no text was provided for refs named PASA24_3_151
- ↑ Verwysingfout: Invalid
<ref> tag; no text was provided for refs named csrv
- ↑ Verwysingfout: Invalid
<ref> tag; no text was provided for refs named AAA531_A165
- ↑ Verwysingfout: Invalid
<ref> tag; no text was provided for refs named baas25_1319
