18125-1852 VAT 2 (HD 166668)
18h 12m 29.81s -18° 51' 40.6" P.A. 86.00 sep 7.6 mag 9.40,9.80 Sp A2V
Coord 2000 |
18125-1852 |
|
Discov num |
VAT 2 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 29.81 -18 51 40.6 |
|
Date first |
1916 |
|
Date last |
2018 |
|
Obs |
11 |
|
Pa first |
87 |
|
Pa last |
86.3 |
|
P.A. Now (θ) |
86.3° |
|
Sep first |
7.5 |
|
Sep last |
7.581 |
|
Sep. Now (ρ) |
7.581" |
|
Mag pri |
9.40 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
A2V (white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+001 |
|
Notes |
N
(See Notes) |
|
rPM=0.52
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166668 |
|
Constellation |
Sagittarius |
|
SAO |
161179 |
|
Tycho2 |
6272-02521-1 |
|
Gaia DR2 |
4095516475161893376 |
|
HD |
166668 |
|