21592+4102 OSO 164 AC
21h 59m 10.40s +41° 02' 29.5" P.A. 178.00 sep 16.1 mag 11.50,17.20 Sp sdF8
| Coord 2000 |
21592+4102 |
|
Discov num |
OSO 164 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 59 10.40 +41 02 29.5 |
|
| Date first |
1994 |
|
Date last |
1998 |
|
Obs |
3 |
|
| Pa first |
182 |
|
Pa last |
178 |
|
P.A. Now (θ) |
178° |
|
| Sep first |
17.0 |
|
Sep last |
16.1 |
|
Sep. Now (ρ) |
16.1" |
|
| Mag pri |
11.50 |
|
Mag sec |
17.20 |
|
delta mag (ΔM) |
5.7 |
|
Spectral class |
sdF8 |
|
| Pri motion ra |
-336 |
|
Sec motion ra |
|
|
| Pri motion dec |
-252 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21592+4102 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 59 10 +41 02 30 |
OSO 164 AB |
2002 |
4 |
15 |
11.9 |
11.50 |
16.34 |
4.84 |
|
|
| Show |
|
|
21 59 10 +41 02 30 |
OSO 164 AC |
1998 |
3 |
178 |
16.1 |
11.50 |
17.20 |
5.70 |
|
<=== |
| Show |
|
|
21 59 10 +41 02 30 |
OSO 164 AD |
1994 |
2 |
95 |
18.4 |
11.50 |
18.20 |
6.70 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
Tycho2 |
3189-01697-1 |
|
