17287-2235 B 2837 (HD 158172)
17h 28m 41.56s -22° 34' 52.9" P.A. 225.00 sep 13.0 mag 9.61,12.10 Sp K0/1III dist. 2500 pc (8155 l.y.)
| Coord 2000 |
17287-2235 |
|
Discov num |
B 2837 |
|
Comp |
|
|
Coord arcsec 2000 |
17 28 41.56 -22 34 52.9 |
|
| Date first |
1921 |
|
Date last |
2019 |
|
Obs |
9 |
|
| Pa first |
225 |
|
Pa last |
224.7 |
|
P.A. Now (θ) |
224.7° |
|
| Sep first |
13.5 |
|
Sep last |
12.99 |
|
Sep. Now (ρ) |
12.99" |
|
| Mag pri |
9.61 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.49 |
|
Spectral class |
K0/1III (yellow-orange) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.819
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 158172 |
|
Constellation |
Ophiuchus |
|
SAO |
185437 |
|
HIP |
85526 |
|
| Tycho2 |
6826-00048-1 |
|
Gaia DR2 |
4117701836698342144 |
|
HD |
158172 |
|
BD |
BD-22 4349 |
|
| CD |
CD-2212048 |
|
Distance |
2500 |
|
Distance ly |
8155 |
|
