18207-1138 SKF 2802
18h 20m 43.27s -11° 38' 19.3" P.A. 344.00 sep 5.6 mag 11.80,12.00 Sp B9/AOV
Coord 2000 |
18207-1138 |
|
Discov num |
SKF2802 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 43.27 -11 38 19.3 |
|
Date first |
1906 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
343 |
|
Pa last |
344.2 |
|
P.A. Now (θ) |
344.2° |
|
Sep first |
6.3 |
|
Sep last |
5.628 |
|
Sep. Now (ρ) |
5.628" |
|
Mag pri |
11.80 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
B9/AOV (blue-white) |
|
Pri motion ra |
+012 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-000 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.211 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
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Gaia DR2 |
4154082473087852160 |
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