21242+0422 CVR 898
21h 24m 12.35s +04° 21' 57.6" P.A. 250.00 sep 13.6 mag 18.80,19.20 Sp M4+M4
Coord 2000 |
21242+0422 |
|
Discov num |
CVR 898 |
|
Comp |
|
|
Coord arcsec 2000 |
21 24 12.35 +04 21 57.6 |
|
Date first |
2000 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
250 |
|
Pa last |
249.8 |
|
P.A. Now (θ) |
249.8° |
|
Sep first |
13.5 |
|
Sep last |
13.591 |
|
Sep. Now (ρ) |
13.591" |
|
Mag pri |
18.80 |
|
Mag sec |
19.20 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
M4+M4 (red/red) |
|
Pri motion ra |
-027 |
|
Sec motion ra |
-030 |
|
Pri motion dec |
-035 |
|
Sec motion dec |
-037 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.076 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Equuleus |
|
Gaia DR2 |
2693077569860125952 |
|