21187+2240 UC 4439
21h 18m 44.66s +22° 40' 29.0" P.A. 222.00 sep 9.8 mag 14.40,15.50
| Coord 2000 |
21187+2240 |
|
Discov num |
UC 4439 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 44.66 +22 40 29.0 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
223 |
|
Pa last |
222.4 |
|
P.A. Now (θ) |
222.4° |
|
| Sep first |
9.8 |
|
Sep last |
9.751 |
|
Sep. Now (ρ) |
9.751" |
|
| Mag pri |
14.40 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
+036 |
|
Sec motion ra |
+020 |
|
| Pri motion dec |
-049 |
|
Sec motion dec |
-057 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.294 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1791778206053588224 |
|
