20478-3636 LWR 17 (BO Mic)
20h 47m 45.00s -36° 35' 40.1" P.A. 20.00 sep 9.0 mag 7.70,17.70 Sp K3Ve dist. 52.19 pc (170.24 l.y.)
| Coord 2000 |
20478-3636 |
|
Discov num |
LWR 17 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 45.00 -36 35 40.1 |
|
| Date first |
1998 |
|
Date last |
1998 |
|
Obs |
1 |
|
| Pa first |
20 |
|
Pa last |
20.4 |
|
P.A. Now (θ) |
20.4° |
|
| Sep first |
9.0 |
|
Sep last |
9.04 |
|
Sep. Now (ρ) |
9.04" |
|
| Mag pri |
7.70 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
10 |
|
Spectral class |
K3Ve (yellow-orange) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
|
|
| Pri motion dec |
-081 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, 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
| Var name |
BO Mic |
|
Constellation |
Microscopium |
|
SAO |
212437 |
|
HIP |
102626 |
|
| Tycho2 |
7469-00997-1 |
|
Gaia DR2 |
6778413151435607680 |
|
HD |
197890 |
|
CD |
CD-3713926 |
|
| CP |
CP-37 8883 |
|
Distance |
52.19 |
|
Distance ly |
170.24 |
|
