17207-3641 RSS 437 (HD 156687)
17h 20m 40.30s -36° 40' 57.7" P.A. 161.00 sep 8.2 mag 5.82,10.45 Sp G8/K0III dist. 248.76 pc (811.46 l.y.)
| Coord 2000 |
17207-3641 |
|
Discov num |
RSS 437 |
|
Comp |
|
|
Coord arcsec 2000 |
17 20 40.30 -36 40 57.7 |
|
| Date first |
1975 |
|
Date last |
1999 |
|
Obs |
2 |
|
| Pa first |
139 |
|
Pa last |
160.5 |
|
P.A. Now (θ) |
160.5° |
|
| Sep first |
7.3 |
|
Sep last |
8.17 |
|
Sep. Now (ρ) |
8.17" |
|
| Mag pri |
5.82 |
|
Mag sec |
10.45 |
|
delta mag (ΔM) |
4.63 |
|
Spectral class |
G8/K0III (yellow) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-023 |
|
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 156687 |
|
Constellation |
Scorpius |
|
SAO |
208702 |
|
HIP |
84863 |
|
| Tycho2 |
7374-00656-1 |
|
Gaia DR2 |
5975178881819028480 |
|
HD |
156687 |
|
CD |
CD-3611419 |
|
| CP |
CP-36 7234 |
|
Distance |
248.76 |
|
Distance ly |
811.46 |
|
