17388+1643 BPM 692
17h 38m 45.52s +16° 43' 12.8" P.A. 111.00 sep 112.7 mag 15.14,15.56
| Coord 2000 |
17388+1643 |
|
Discov num |
BPM 692 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 45.52 +16 43 12.8 |
|
| Date first |
1992 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
111 |
|
Pa last |
110.6 |
|
P.A. Now (θ) |
110.6° |
|
| Sep first |
112.4 |
|
Sep last |
112.742 |
|
Sep. Now (ρ) |
112.742" |
|
| Mag pri |
15.14 |
|
Mag sec |
15.56 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-013 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.511
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4549551727287240960 |
|