18500+1733 BPM 855 (HD 229660)
18h 50m 01.17s +17° 32' 44.2" P.A. 290.00 sep 63.8 mag 10.21,11.27 Sp M
Coord 2000 |
18500+1733 |
|
Discov num |
BPM 855 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 01.17 +17 32 44.2 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
290 |
|
Pa last |
290.1 |
|
P.A. Now (θ) |
290.1° |
|
Sep first |
63.6 |
|
Sep last |
63.793 |
|
Sep. Now (ρ) |
63.793" |
|
Mag pri |
10.21 |
|
Mag sec |
11.27 |
|
delta mag (ΔM) |
1.06 |
|
Spectral class |
M (red) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-022 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-008 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.669
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 229660 |
|
Constellation |
Hercules |
|
Tycho2 |
1588-00940-1 |
|
Gaia DR2 |
4511421179452136192 |
|
HD |
229660 |
|