21107+1909 J 2339
21h 10m 35.12s +19° 09' 51.8" P.A. 249.00 sep 7.2 mag 9.50,12.00
Coord 2000 |
21107+1909 |
|
Discov num |
J 2339 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 35.12 +19 09 51.8 |
|
Date first |
1942 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
250 |
|
Pa last |
249 |
|
P.A. Now (θ) |
249° |
|
Sep first |
6.0 |
|
Sep last |
7.184 |
|
Sep. Now (ρ) |
7.184" |
|
Mag pri |
9.50 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=1.517
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1788481011200088960 |
|