17004+2818 LDS 4717
17h 00m 25.91s +28° 17' 09.0" P.A. 121.00 sep 18.6 mag 16.30,18.00 Sp M1+M3
Coord 2000 |
17004+2818 |
|
Discov num |
LDS4717 |
|
Comp |
|
|
Coord arcsec 2000 |
17 00 25.91 +28 17 09.0 |
|
Date first |
1960 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
148 |
|
Pa last |
120.6 |
|
P.A. Now (θ) |
120.6° |
|
Sep first |
18.0 |
|
Sep last |
18.556 |
|
Sep. Now (ρ) |
18.556" |
|
Mag pri |
16.30 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
M1+M3 (red/red) |
|
Pri motion ra |
-132 |
|
Sec motion ra |
-132 |
|
Pri motion dec |
+016 |
|
Sec motion dec |
+006 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.075 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1308598164825161728 |
|