17207+3228 DOR 1 BC
17h 20m 30.80s +32° 32' 49.6" P.A. 252.00 sep 5.7 mag 10.78,13.30
Coord 2000 |
17207+3228 |
|
Discov num |
DOR 1 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 20 30.80 +32 32 49.6 |
|
Date first |
1900 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
217 |
|
Pa last |
251.9 |
|
P.A. Now (θ) |
251.9° |
|
Sep first |
8.7 |
|
Sep last |
5.695 |
|
Sep. Now (ρ) |
5.695" |
|
Mag pri |
10.78 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
2.52 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
-036 |
|
Pri motion dec |
-017 |
|
Sec motion dec |
-006 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.748
This double is not physical.
17207+3228 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
72 Her |
65963 |
17 20 40 +32 28 04 |
DOR 1 AB |
2002 |
13 |
340 |
308.1 |
5.45 |
10.78 |
5.33 |
|
|
Show |
|
65963 |
17 20 40 +32 28 04 |
ARN 14 AD |
2013 |
5 |
60 |
396.4 |
5.45 |
9.01 |
3.56 |
|
|
Show |
|
65963 |
17 20 40 +32 28 04 |
ARN 14 AE |
2002 |
4 |
51 |
302.2 |
5.45 |
10.36 |
4.91 |
|
|
Show |
|
65963 |
17 20 40 +32 28 04 |
ARN 14 AF |
2020 |
6 |
101 |
374.0 |
5.45 |
10.67 |
5.22 |
|
|
Show |
|
|
17 20 31 +32 32 50 |
DOR 1 BC |
2015 |
10 |
252 |
5.7 |
10.78 |
13.30 |
2.52 |
|
<=== |
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1333761725377409792 |
|