18101-7107 B 2050 (HD 164938)
18h 10m 03.38s -71° 06' 49.9" P.A. 60.00 sep 0.7 mag 10.16,10.39 Sp A0IV
| Coord 2000 |
18101-7107 |
|
Discov num |
B 2050 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 03.38 -71 06 49.9 |
|
| Date first |
1933 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
60 |
|
Pa last |
60.4 |
|
P.A. Now (θ) |
60.4° |
|
| Sep first |
0.7 |
|
Sep last |
0.722 |
|
Sep. Now (ρ) |
0.722" |
|
| Mag pri |
10.16 |
|
Mag sec |
10.39 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
A0IV (white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164938 |
|
Constellation |
Apus |
|
Tycho2 |
9294-00664-1 |
|
Gaia DR2 |
6431459710372707840 |
|
| HD |
164938 |
|
