23317-0245 LWR 20 AB
23h 31m 44.81s -02° 44' 39.7" P.A. 45.00 sep 18.6 mag 10.90,14.80 Sp M4.5
| Coord 2000 |
23317-0245 |
|
Discov num |
LWR 20 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 31 44.81 -02 44 39.7 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
50 |
|
Pa last |
44.8 |
|
P.A. Now (θ) |
44.8° |
|
| Sep first |
19.0 |
|
Sep last |
18.599 |
|
Sep. Now (ρ) |
18.599" |
|
| Mag pri |
10.90 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
3.9 |
|
Spectral class |
M4.5 (red) |
|
| Pri motion ra |
+090 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-060 |
|
Sec motion dec |
+000 |
|
| 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
rPM=1.031
This double is not physical.
23317-0245 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
23 31 45 -02 44 40 |
LWR 20 AB |
2015 |
3 |
45 |
18.6 |
10.90 |
14.80 |
3.90 |
|
<=== |
| Show |
|
|
23 31 45 -02 44 40 |
CAB 24 AC |
2000 |
2 |
287 |
999.9 |
14.20 |
15.40 |
1.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pisces |
|
Gaia DR2 |
2640348977921037056 |
|
