06089+2138 ALV 4 AB
06h 08m 53.41s +21° 38' 28.1" P.A. 107.00 sep 12.6 mag 10.30,
| Coord 2000 |
06089+2138 |
|
Discov num |
ALV 4 |
|
Comp |
AB |
|
Coord arcsec 2000 |
06 08 53.41 +21 38 28.1 |
|
| Date first |
1994 |
|
Date last |
1997 |
|
Obs |
2 |
|
| Pa first |
108 |
|
Pa last |
106.8 |
|
P.A. Now (θ) |
106.8° |
|
| Sep first |
12.8 |
|
Sep last |
12.56 |
|
Sep. Now (ρ) |
12.56" |
|
| Mag pri |
10.30 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
+001 |
|
| Pri motion dec |
|
|
Sec motion dec |
-016 |
|
| Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
06089+2138 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
06 08 53 +21 38 28 |
ALV 4 AB |
1997 |
2 |
107 |
12.6 |
10.30 |
|
|
|
<=== |
| Show |
|
|
06 08 53 +21 38 28 |
ALV 4 AC |
1994 |
1 |
113 |
10.6 |
10.30 |
|
|
|
|
| Show |
|
|
06 08 53 +21 38 28 |
ALV 4 AD |
1997 |
2 |
90 |
12.2 |
10.30 |
|
|
|
|
| Show |
|
|
06 08 54 +21 38 24 |
ALV 4 Ba,Bb |
1994 |
1 |
320 |
0.3 |
|
|
|
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
