18200-4354 HDS 2591 (HD 168029)
18h 20m 00.93s -43° 54' 21.7" P.A. 27.00 sep 0.3 mag 10.13,10.90 Sp F7V dist. 170.94 pc (557.61 l.y.)
Coord 2000 |
18200-4354 |
|
Discov num |
HDS2591 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 00.93 -43 54 21.7 |
|
Date first |
1991 |
|
Date last |
2018 |
|
Obs |
3 |
|
Pa first |
10 |
|
Pa last |
26.7 |
|
P.A. Now (θ) |
26.7° |
|
Sep first |
0.2 |
|
Sep last |
0.255 |
|
Sep. Now (ρ) |
0.255" |
|
Mag pri |
10.13 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.77 |
|
Spectral class |
F7V (yellow-white) |
|
Pri motion ra |
-026 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 168029 |
|
Constellation |
Corona Austrina |
|
SAO |
228914 |
|
HIP |
89838 |
|
Tycho2 |
7913-00432-1 |
|
Gaia DR2 |
6720460470519795712 |
|
HD |
168029 |
|
CD |
CD-4312448 |
|
CP |
CP-43 8558 |
|
Distance |
170.94 |
|
Distance ly |
557.61 |
|