21417+1735 OSO 153
21h 41m 40.19s +17° 35' 16.0" P.A. 206.00 sep 18.4 mag 13.38,15.70
Coord 2000 |
21417+1735 |
|
Discov num |
OSO 153 |
|
Comp |
|
|
Coord arcsec 2000 |
21 41 40.19 +17 35 16.0 |
|
Date first |
1994 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
205 |
|
Pa last |
206.1 |
|
P.A. Now (θ) |
206.1° |
|
Sep first |
18.6 |
|
Sep last |
18.396 |
|
Sep. Now (ρ) |
18.396" |
|
Mag pri |
13.38 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
2.32 |
|
Spectral class |
|
|
Pri motion ra |
-109 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
-155 |
|
Sec motion dec |
-010 |
|
Notes |
N
(See Notes) |
|
rPM=0.997
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1773762261355338752 |
|