17194+4044 CVR 1698
17h 19m 21.24s +40° 44' 21.0" P.A. 141.00 sep 3.8 mag 18.70,18.70 Sp M4+M4
Coord 2000 |
17194+4044 |
|
Discov num |
CVR1698 |
|
Comp |
|
|
Coord arcsec 2000 |
17 19 21.24 +40 44 21.0 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
142 |
|
Pa last |
140.7 |
|
P.A. Now (θ) |
140.7° |
|
Sep first |
3.7 |
|
Sep last |
3.798 |
|
Sep. Now (ρ) |
3.798" |
|
Mag pri |
18.70 |
|
Mag sec |
18.70 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
M4+M4 (red/red) |
|
Pri motion ra |
-045 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1347773588028700160 |
|