21084+1605 CVR 888
21h 08m 22.73s +16° 05' 44.3" P.A. 204.00 sep 19.8 mag 15.90,19.10 Sp M2+M4
Coord 2000 |
21084+1605 |
|
Discov num |
CVR 888 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 22.73 +16 05 44.3 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
204 |
|
Pa last |
204.1 |
|
P.A. Now (θ) |
204.1° |
|
Sep first |
19.6 |
|
Sep last |
19.803 |
|
Sep. Now (ρ) |
19.803" |
|
Mag pri |
15.90 |
|
Mag sec |
19.10 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
M2+M4 (red/red) |
|
Pri motion ra |
+045 |
|
Sec motion ra |
+042 |
|
Pri motion dec |
+012 |
|
Sec motion dec |
+019 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.164 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1760759192032235904 |
|