21147+0907 CVR 890
21h 14m 41.58s +09° 06' 09.7" P.A. 3.00 sep 29.1 mag 17.50,18.50 Sp M0+M0
Coord 2000 |
21147+0907 |
|
Discov num |
CVR 890 |
|
Comp |
|
|
Coord arcsec 2000 |
21 14 41.58 +09 06 09.7 |
|
Date first |
2000 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
3 |
|
Pa last |
2.7 |
|
P.A. Now (θ) |
2.7° |
|
Sep first |
29.3 |
|
Sep last |
29.115 |
|
Sep. Now (ρ) |
29.115" |
|
Mag pri |
17.50 |
|
Mag sec |
18.50 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
M0+M0 (red/red) |
|
Pri motion ra |
+043 |
|
Sec motion ra |
+040 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-014 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.07 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Equuleus |
|
Gaia DR2 |
1743552526547192192 |
|