16128+3116 CVR 1661
16h 12m 49.09s +31° 15' 59.0" P.A. 333.00 sep 3.4 mag 18.70,18.90 Sp M3+M3
Coord 2000 |
16128+3116 |
|
Discov num |
CVR1661 |
|
Comp |
|
|
Coord arcsec 2000 |
16 12 49.09 +31 15 59.0 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
335 |
|
Pa last |
333.1 |
|
P.A. Now (θ) |
333.1° |
|
Sep first |
3.6 |
|
Sep last |
3.413 |
|
Sep. Now (ρ) |
3.413" |
|
Mag pri |
18.70 |
|
Mag sec |
18.90 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
M3+M3 (red/red) |
|
Pri motion ra |
-010 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
-021 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=1.013
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Borealis |
|
Gaia DR2 |
1318989198249513472 |
|