21398+2317 CVR 913
21h 39m 48.38s +23° 16' 34.7" P.A. 39.00 sep 17.1 mag 18.20,19.30 Sp M2+M3
Coord 2000 |
21398+2317 |
|
Discov num |
CVR 913 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 48.38 +23 16 34.7 |
|
Date first |
2000 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
42 |
|
Pa last |
39.3 |
|
P.A. Now (θ) |
39.3° |
|
Sep first |
17.4 |
|
Sep last |
17.089 |
|
Sep. Now (ρ) |
17.089" |
|
Mag pri |
18.20 |
|
Mag sec |
19.30 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
M2+M3 (red/red) |
|
Pri motion ra |
-040 |
|
Sec motion ra |
-044 |
|
Pri motion dec |
-025 |
|
Sec motion dec |
-027 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.087 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1794495545962049408 |
|