17254-5903 R 300 (HD 157180)
17h 25m 21.07s -59° 03' 29.4" P.A. 348.00 sep 8.8 mag 8.14,10.72 Sp K0III dist. 636.94 pc (2077.7 l.y.)
| Coord 2000 |
17254-5903 |
|
Discov num |
R 300 |
|
Comp |
|
|
Coord arcsec 2000 |
17 25 21.07 -59 03 29.4 |
|
| Date first |
1873 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
350 |
|
Pa last |
347.6 |
|
P.A. Now (θ) |
347.6° |
|
| Sep first |
9.5 |
|
Sep last |
8.85 |
|
Sep. Now (ρ) |
8.85" |
|
| Mag pri |
8.14 |
|
Mag sec |
10.72 |
|
delta mag (ΔM) |
2.58 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-039 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.765
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157180 |
|
Constellation |
Ara |
|
SAO |
244722 |
|
HIP |
85263 |
|
| Tycho2 |
8740-01192-1 |
|
Gaia DR2 |
5915663038974046208 |
|
HD |
157180 |
|
CP |
CP-58 7111 |
|
| Distance |
636.94 |
|
Distance ly |
2077.7 |
|
