20289-5441 B 484
20h 28m 51.36s -54° 40' 40.1" P.A. 106.00 sep 1.6 mag 9.30,12.81 Sp G6IV/V dist. 172.71 pc (563.38 l.y.)
| Coord 2000 |
20289-5441 |
|
Discov num |
B 484 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 51.36 -54 40 40.1 |
|
| Date first |
1927 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
114 |
|
Pa last |
105.5 |
|
P.A. Now (θ) |
105.5° |
|
| Sep first |
1.6 |
|
Sep last |
1.565 |
|
Sep. Now (ρ) |
1.565" |
|
| Mag pri |
9.30 |
|
Mag sec |
12.81 |
|
delta mag (ΔM) |
3.51 |
|
Spectral class |
G6IV/V (yellow) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.776
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Telescopium |
|
SAO |
246602 |
|
HIP |
101026 |
|
Tycho2 |
8794-00561-1 |
|
| Gaia DR2 |
6469410075759876608 |
|
HD |
194555 |
|
CP |
CP-55 9396 |
|
Distance |
172.71 |
|
| Distance ly |
563.38 |
|
