17088+3313 SKF 307
17h 08m 49.24s +33° 12' 55.4" P.A. 85.00 sep 35.4 mag 8.60,15.90 Sp F8+DA3.9 dist. 69.69 pc (227.33 l.y.)
Coord 2000 |
17088+3313 |
|
Discov num |
SKF 307 |
|
Comp |
|
|
Coord arcsec 2000 |
17 08 49.24 +33 12 55.4 |
|
Date first |
1954 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
83 |
|
Pa last |
84.9 |
|
P.A. Now (θ) |
84.9° |
|
Sep first |
36.6 |
|
Sep last |
35.404 |
|
Sep. Now (ρ) |
35.404" |
|
Mag pri |
8.60 |
|
Mag sec |
15.90 |
|
delta mag (ΔM) |
7.3 |
|
Spectral class |
F8+DA3.9 (yellow-white/white dwarf) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+074 |
|
Pri motion dec |
-155 |
|
Sec motion dec |
-084 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.662
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
HIP |
83899 |
|
Tycho2 |
2595-01467-1 |
|
Gaia DR2 |
1334638414101573376 |
|
BD |
BD+33 2834 |
|
Distance |
69.69 |
|
Distance ly |
227.33 |
|