20339+2227 GRV 353
20h 33m 55.50s +22° 27' 48.4" P.A. 82.00 sep 19.7 mag 11.22,11.92
| Coord 2000 |
20339+2227 |
|
Discov num |
GRV 353 |
|
Comp |
|
|
Coord arcsec 2000 |
20 33 55.50 +22 27 48.4 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
84 |
|
Pa last |
82.2 |
|
P.A. Now (θ) |
82.2° |
|
| Sep first |
19.8 |
|
Sep last |
19.735 |
|
Sep. Now (ρ) |
19.735" |
|
| Mag pri |
11.22 |
|
Mag sec |
11.92 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
-057 |
|
Sec motion dec |
-057 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.017 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
1645-00044-1 |
|
Gaia DR2 |
1818600792220399616 |
|
