17477-5547 LDS 610 (HD 161255)
17h 47m 39.67s -55° 47' 26.2" P.A. 243.00 sep 41.2 mag 9.15,12.02 Sp K1III dist. 45.66 pc (148.94 l.y.)
| Coord 2000 |
17477-5547 |
|
Discov num |
LDS 610 |
|
Comp |
|
|
Coord arcsec 2000 |
17 47 39.67 -55 47 26.2 |
|
| Date first |
1920 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
225 |
|
Pa last |
243.2 |
|
P.A. Now (θ) |
243.2° |
|
| Sep first |
40.0 |
|
Sep last |
41.21 |
|
Sep. Now (ρ) |
41.21" |
|
| Mag pri |
9.15 |
|
Mag sec |
12.02 |
|
delta mag (ΔM) |
2.87 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-036 |
|
| Pri motion dec |
-167 |
|
Sec motion dec |
-084 |
|
| Notes |
|
|
rPM=0.518
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 161255 |
|
Constellation |
Ara |
|
SAO |
245027 |
|
HIP |
87083 |
|
| Tycho2 |
8746-02209-1 |
|
Gaia DR2 |
5920369945168735616 |
|
HD |
161255 |
|
CP |
CP-55 8304 |
|
| Distance |
45.66 |
|
Distance ly |
148.94 |
|