19409+2828 SLE 667 AB
19h 40m 54.83s +28° 28' 27.3" P.A. 46.00 sep 7.3 mag 11.98,12.80
Coord 2000 |
19409+2828 |
|
Discov num |
SLE 667 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 40 54.83 +28 28 27.3 |
|
Date first |
1984 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
52 |
|
Pa last |
45.7 |
|
P.A. Now (θ) |
45.7° |
|
Sep first |
5.3 |
|
Sep last |
7.318 |
|
Sep. Now (ρ) |
7.318" |
|
Mag pri |
11.98 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.82 |
|
Spectral class |
|
|
Pri motion ra |
-017 |
|
Sec motion ra |
|
|
Pri motion dec |
+000 |
|
Sec motion dec |
|
|
Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS