18067-5447 TDT 688 (HD 164956)
18h 06m 43.62s -54° 47' 04.0" P.A. 172.00 sep 0.5 mag 10.71,10.79 Sp F7/8IV
| Coord 2000 |
18067-5447 |
|
Discov num |
TDT 688 |
|
Comp |
|
|
Coord arcsec 2000 |
18 06 43.62 -54 47 04.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
172 |
|
Pa last |
172 |
|
P.A. Now (θ) |
172° |
|
| Sep first |
0.5 |
|
Sep last |
0.45 |
|
Sep. Now (ρ) |
0.45" |
|
| Mag pri |
10.71 |
|
Mag sec |
10.79 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
F7/8IV (yellow-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164956 |
|
Constellation |
Ara |
|
Tycho2 |
8747-00585-1 |
|
Gaia DR2 |
6653059372646707072 |
|
| HD |
164956 |
|
DM |
CP-54 8678 |
|
