17399-2304 OCC 1071 (HD 160257)
17h 39m 55.62s -23° 03' 40.8" P.A. -1.00 sep 0.0 mag 7.81,7.95 Sp G2V dist. 87.72 pc (286.14 l.y.)
Coord 2000 |
17399-2304 |
|
Discov num |
OCC1071 |
|
Comp |
|
|
Coord arcsec 2000 |
17 39 55.62 -23 03 40.8 |
|
Date first |
2011 |
|
Date last |
2011 |
|
Obs |
0 |
|
Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
Sep first |
0.0 |
|
Sep last |
0.042 |
|
Sep. Now (ρ) |
0.042" |
|
Mag pri |
7.81 |
|
Mag sec |
7.95 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
G2V (yellow) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
|
|
Pri motion dec |
-031 |
|
Sec motion dec |
|
|
Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 160257 |
|
Constellation |
Ophiuchus |
|
SAO |
185602 |
|
HIP |
86455 |
|
Tycho2 |
6827-00385-1 |
|
Gaia DR2 |
4116556214399186304 |
|
HD |
160257 |
|
BD |
BD-22 4387 |
|
CD |
CD-2212161 |
|
CP |
CP-22 6410 |
|
Distance |
87.72 |
|
Distance ly |
286.14 |
|