00398+2818 LDS 3187
00h 39m 49.56s +28° 16' 53.6" P.A. 351.00 sep 19.5 mag 17.60,18.60 Sp M4+M5
Coord 2000 |
00398+2818 |
|
Discov num |
LDS3187 |
|
Comp |
|
|
Coord arcsec 2000 |
00 39 49.56 +28 16 53.6 |
|
Date first |
1960 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
350 |
|
Pa last |
350.7 |
|
P.A. Now (θ) |
350.7° |
|
Sep first |
19.5 |
|
Sep last |
19.519 |
|
Sep. Now (ρ) |
19.519" |
|
Mag pri |
17.60 |
|
Mag sec |
18.60 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
M4+M5 (red/red) |
|
Pri motion ra |
-074 |
|
Sec motion ra |
-076 |
|
Pri motion dec |
-122 |
|
Sec motion dec |
-122 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.014 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
Gaia DR2 |
2809662051927503488 |
|