17578+0253 HDS 2532 (HD 163775)
17h 57m 45.65s +02° 52' 48.2" P.A. 192.00 sep 0.2 mag 8.36,10.97 Sp A2 dist. 892.86 pc (2912.51 l.y.)
Coord 2000 |
17578+0253 |
|
Discov num |
HDS2532 |
|
Comp |
|
|
Coord arcsec 2000 |
17 57 45.65 +02 52 48.2 |
|
Date first |
1991 |
|
Date last |
2013 |
|
Obs |
3 |
|
Pa first |
186 |
|
Pa last |
191.7 |
|
P.A. Now (θ) |
191.7° |
|
Sep first |
0.2 |
|
Sep last |
0.218 |
|
Sep. Now (ρ) |
0.218" |
|
Mag pri |
8.36 |
|
Mag sec |
10.97 |
|
delta mag (ΔM) |
2.61 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-011 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 163775 |
|
Constellation |
Ophiuchus |
|
SAO |
122962 |
|
HIP |
87932 |
|
Tycho2 |
0421-00662-1 |
|
Gaia DR2 |
4469347984743485824 |
|
HD |
163775 |
|
BD |
BD+02 3435 |
|
Distance |
892.86 |
|
Distance ly |
2912.51 |
|