17023+4523 CVR 1688
17h 02m 17.72s +45° 23' 10.6" P.A. 202.00 sep 3.0 mag 17.30,17.70 Sp M2+M2
Coord 2000 |
17023+4523 |
|
Discov num |
CVR1688 |
|
Comp |
|
|
Coord arcsec 2000 |
17 02 17.72 +45 23 10.6 |
|
Date first |
2005 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
202 |
|
Pa last |
201.6 |
|
P.A. Now (θ) |
201.6° |
|
Sep first |
3.0 |
|
Sep last |
3.014 |
|
Sep. Now (ρ) |
3.014" |
|
Mag pri |
17.30 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
M2+M2 (red/red) |
|
Pri motion ra |
-023 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1359535995918782976 |
|