20564+0422 CVR 877
20h 56m 21.94s +04° 22' 34.9" P.A. 125.00 sep 26.3 mag 17.70,18.20 Sp M4+M4
| Coord 2000 |
20564+0422 |
|
Discov num |
CVR 877 |
|
Comp |
|
|
Coord arcsec 2000 |
20 56 21.94 +04 22 34.9 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
125 |
|
Pa last |
125 |
|
P.A. Now (θ) |
125° |
|
| Sep first |
26.4 |
|
Sep last |
26.309 |
|
Sep. Now (ρ) |
26.309" |
|
| Mag pri |
17.70 |
|
Mag sec |
18.20 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M4+M4 (red/red) |
|
| Pri motion ra |
+052 |
|
Sec motion ra |
+053 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-007 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.042 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1734607518419358848 |
|