18530-0935 CHR 81 AB (HD 174866)
18h 53m 01.80s -09° 34' 32.0" P.A. 89.00 sep 0.2 mag 6.34, Sp A7V dist. 99.6 pc (324.9 l.y.)
Coord 2000 |
18530-0935 |
|
Discov num |
CHR 81 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 53 01.80 -09 34 32.0 |
|
Date first |
1985 |
|
Date last |
1985 |
|
Obs |
1 |
|
Pa first |
89 |
|
Pa last |
88.9 |
|
P.A. Now (θ) |
88.9° |
|
Sep first |
0.2 |
|
Sep last |
0.182 |
|
Sep. Now (ρ) |
0.182" |
|
Mag pri |
6.34 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
A7V (white) |
|
Pri motion ra |
+037 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
N
X
W
(See Notes, Dubious double, ) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 174866 |
|
Constellation |
Scutum |
|
SAO |
142741 |
|
HIP |
92674 |
|
Tycho2 |
5697-00410-1 |
|
HD |
174866 |
|
HR |
7110 |
|
GC |
25897 |
|
BD |
BD-09 4876 |
|
Distance |
99.6 |
|
Distance ly |
324.9 |
|