17382+4638 BVD 255
17h 38m 11.67s +46° 37' 43.6" P.A. 354.00 sep 7.4 mag 18.50,18.70
Coord 2000 |
17382+4638 |
|
Discov num |
BVD 255 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 11.67 +46 37 43.6 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
354 |
|
Pa last |
353.6 |
|
P.A. Now (θ) |
353.6° |
|
Sep first |
7.6 |
|
Sep last |
7.366 |
|
Sep. Now (ρ) |
7.366" |
|
Mag pri |
18.50 |
|
Mag sec |
18.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-020 |
|
Sec motion ra |
-020 |
|
Pri motion dec |
+062 |
|
Sec motion dec |
+064 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.03 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1362703615902882816 |
|