17228-5828 COO 213 AB (HD 156751)
17h 22m 47.89s -58° 28' 23.7" P.A. 285.00 sep 9.2 mag 6.87,9.34 Sp A5V dist. 62.27 pc (203.12 l.y.)
Coord 2000 |
17228-5828 |
|
Discov num |
COO 213 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 22 47.89 -58 28 23.7 |
|
Date first |
1875 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
280 |
|
Pa last |
284.6 |
|
P.A. Now (θ) |
284.6° |
|
Sep first |
11.0 |
|
Sep last |
9.2 |
|
Sep. Now (ρ) |
9.2" |
|
Mag pri |
6.87 |
|
Mag sec |
9.34 |
|
delta mag (ΔM) |
2.47 |
|
Spectral class |
A5V (white) |
|
Pri motion ra |
-052 |
|
Sec motion ra |
-052 |
|
Pri motion dec |
-084 |
|
Sec motion dec |
-084 |
|
Notes |
|
|
Nature of this double is uncertain.
17228-5828 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 156751 |
244675 |
17 22 48 -58 28 24 |
COO 213 AB |
2016 |
13 |
285 |
9.2 |
6.87 |
9.34 |
2.47 |
|
<=== |
Show |
|
244675 |
17 22 48 -58 28 24 |
COO 213 AC |
2015 |
4 |
92 |
30.8 |
6.87 |
12.38 |
5.51 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 156751 |
|
Constellation |
Ara |
|
SAO |
244675 |
|
HIP |
85038 |
|
Tycho2 |
8740-03381-1 |
|
Gaia DR2 |
5916065494590234368 |
|
HD |
156751 |
|
GC |
23436 |
|
CP |
CP-58 7086 |
|
Distance |
62.27 |
|
Distance ly |
203.12 |
|