21421-0204 CVR 915
21h 42m 06.56s -02° 04' 06.9" P.A. 2.00 sep 27.5 mag 17.60,19.40 Sp M2+M4
Coord 2000 |
21421-0204 |
|
Discov num |
CVR 915 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 06.56 -02 04 06.9 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
2 |
|
Pa last |
1.9 |
|
P.A. Now (θ) |
1.9° |
|
Sep first |
27.2 |
|
Sep last |
27.467 |
|
Sep. Now (ρ) |
27.467" |
|
Mag pri |
17.60 |
|
Mag sec |
19.40 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
M2+M4 (red/red) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-046 |
|
Sec motion dec |
-045 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.089 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Gaia DR2 |
2674285232513283456 |
|