20508+1702 CVR 875
20h 50m 44.65s +17° 02' 12.4" P.A. 72.00 sep 20.3 mag 15.70,16.20 Sp M1+M1
| Coord 2000 |
20508+1702 |
|
Discov num |
CVR 875 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 44.65 +17 02 12.4 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
72 |
|
Pa last |
71.9 |
|
P.A. Now (θ) |
71.9° |
|
| Sep first |
20.3 |
|
Sep last |
20.305 |
|
Sep. Now (ρ) |
20.305" |
|
| Mag pri |
15.70 |
|
Mag sec |
16.20 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M1+M1 (red/red) |
|
| Pri motion ra |
+042 |
|
Sec motion ra |
+043 |
|
| Pri motion dec |
+022 |
|
Sec motion dec |
+023 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.029 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1764653700873834240 |
|
