17177+3717 HDS 2446 (69 Her)
17h 17m 40.25s +37° 17' 29.4" P.A. 143.00 sep 0.9 mag 4.62,8.53 Sp A2V dist. 53.79 pc (175.46 l.y.)
Coord 2000 |
17177+3717 |
|
Discov num |
HDS2446 |
|
Comp |
|
|
Coord arcsec 2000 |
17 17 40.25 +37 17 29.4 |
|
Date first |
1991 |
|
Date last |
2010 |
|
Obs |
15 |
|
Pa first |
141 |
|
Pa last |
143.2 |
|
P.A. Now (θ) |
143.2° |
|
Sep first |
0.8 |
|
Sep last |
0.918 |
|
Sep. Now (ρ) |
0.918" |
|
Mag pri |
4.62 |
|
Mag sec |
8.53 |
|
delta mag (ΔM) |
3.91 |
|
Spectral class |
A2V (white) |
|
Pri motion ra |
-043 |
|
Sec motion ra |
-043 |
|
Pri motion dec |
+061 |
|
Sec motion dec |
+064 |
|
Notes |
|
|
rPM=0.039 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
69 Her |
|
Var name |
NSV8489 Her |
|
Constellation |
Hercules |
|
SAO |
65921 |
|
HIP |
84606 |
|
Tycho2 |
2604-01775-1 |
|
Gaia DR2 |
1340068730232295552 |
|
HD |
156729 |
|
HR |
6436 |
|
GC |
23374 |
|
BD |
BD+37 2864 |
|
Flamsteed |
69 Herculis |
|
Flamsteed name |
69 Her |
|
Distance |
53.79 |
|
Distance ly |
175.46 |
|