21155+0008 SLW 1233
21h 15m 28.61s +00° 08' 22.5" P.A. 19.00 sep 13.5 mag 18.05,18.79 Sp M2.0+M2.6
Coord 2000 |
21155+0008 |
|
Discov num |
SLW1233 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 28.61 +00 08 22.5 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
19 |
|
Pa last |
18.8 |
|
P.A. Now (θ) |
18.8° |
|
Sep first |
13.5 |
|
Sep last |
13.47 |
|
Sep. Now (ρ) |
13.47" |
|
Mag pri |
18.05 |
|
Mag sec |
18.79 |
|
delta mag (ΔM) |
0.74 |
|
Spectral class |
M2.0+M2.6 (red/red) |
|
Pri motion ra |
-023 |
|
Sec motion ra |
-022 |
|
Pri motion dec |
-055 |
|
Sec motion dec |
-053 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.038 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Gaia DR2 |
2689557139786510336 |
|