18175+1647 BPM 755
18h 17m 32.49s +16° 46' 30.8" P.A. 314.00 sep 73.3 mag 11.00,13.84
Coord 2000 |
18175+1647 |
|
Discov num |
BPM 755 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 32.49 +16 46 30.8 |
|
Date first |
1974 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
314 |
|
Pa last |
314.4 |
|
P.A. Now (θ) |
314.4° |
|
Sep first |
73.2 |
|
Sep last |
73.3 |
|
Sep. Now (ρ) |
73.3" |
|
Mag pri |
11.00 |
|
Mag sec |
13.84 |
|
delta mag (ΔM) |
2.84 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-018 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.22 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1568-00354-1 |
|
Gaia DR2 |
4522863006672487552 |
|