17380+5521 GRV 1137
17h 38m 28.53s +55° 21' 46.6" P.A. 59.00 sep 41.7 mag 15.90,16.00 Sp K7.7+K7.8
Coord 2000 |
17380+5521 |
|
Discov num |
GRV1137 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 28.53 +55 21 46.6 |
|
Date first |
2000 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
59 |
|
Pa last |
58.6 |
|
P.A. Now (θ) |
58.6° |
|
Sep first |
41.7 |
|
Sep last |
41.697 |
|
Sep. Now (ρ) |
41.697" |
|
Mag pri |
15.90 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
K7.7+K7.8 (yellow-orange/yellow-orange) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
+050 |
|
Sec motion dec |
+051 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
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rPM=0.043 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
1421030650467918720 |
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