17250-0913 GWP 2710 AB
17h 25m 01.78s -09° 12' 43.1" P.A. 194.00 sep 58.5 mag 7.80,13.20 Sp G8/K0V dist. 73.1 pc (238.45 l.y.)
Coord 2000 |
17250-0913 |
|
Discov num |
GWP2710 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 25 01.78 -09 12 43.1 |
|
Date first |
1989 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
194 |
|
Pa last |
193.8 |
|
P.A. Now (θ) |
193.8° |
|
Sep first |
59.1 |
|
Sep last |
58.494 |
|
Sep. Now (ρ) |
58.494" |
|
Mag pri |
7.80 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
5.4 |
|
Spectral class |
G8/K0V (yellow) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-132 |
|
Sec motion dec |
-130 |
|
Notes |
V
W
R
(Proper motion indicates physical, , Red magnitudes) |
|
rPM=0.021 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
SAO |
141655 |
|
HIP |
85236 |
|
Tycho2 |
5658-00343-1 |
|
HD |
157687 |
|
GC |
23557 |
|
BD |
BD-09 4549 |
|
Distance |
73.1 |
|
Distance ly |
238.45 |
|