21174+2239 UC 4429
21h 17m 21.32s +22° 38' 52.8" P.A. 171.00 sep 55.7 mag 14.90,16.20
Coord 2000 |
21174+2239 |
|
Discov num |
UC 4429 |
|
Comp |
|
|
Coord arcsec 2000 |
21 17 21.32 +22 38 52.8 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
172 |
|
Pa last |
171.1 |
|
P.A. Now (θ) |
171.1° |
|
Sep first |
55.0 |
|
Sep last |
55.694 |
|
Sep. Now (ρ) |
55.694" |
|
Mag pri |
14.90 |
|
Mag sec |
16.20 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
Pri motion ra |
+019 |
|
Sec motion ra |
+035 |
|
Pri motion dec |
-072 |
|
Sec motion dec |
-047 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.399
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1791786761628502272 |
|