20288+1514 SLW 1225
20h 28m 46.27s +15° 14' 15.6" P.A. 38.00 sep 11.7 mag 18.20,18.17 Sp M2.6+M2.6
Coord 2000 |
20288+1514 |
|
Discov num |
SLW1225 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 46.27 +15 14 15.6 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
38 |
|
Pa last |
37.6 |
|
P.A. Now (θ) |
37.6° |
|
Sep first |
11.7 |
|
Sep last |
11.69 |
|
Sep. Now (ρ) |
11.69" |
|
Mag pri |
18.20 |
|
Mag sec |
18.17 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
M2.6+M2.6 (red/red) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
-048 |
|
Sec motion dec |
-054 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.111 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1805526460791053952 |
|