17551+3134 AG 215 AB
17h 55m 07.18s +31° 33' 36.8" P.A. 49.00 sep 42.8 mag 10.31,11.57 Sp G5
Coord 2000 |
17551+3134 |
|
Discov num |
AG 215 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 55 07.18 +31 33 36.8 |
|
Date first |
1899 |
|
Date last |
2015 |
|
Obs |
23 |
|
Pa first |
53 |
|
Pa last |
48.8 |
|
P.A. Now (θ) |
48.8° |
|
Sep first |
28.5 |
|
Sep last |
42.758 |
|
Sep. Now (ρ) |
42.758" |
|
Mag pri |
10.31 |
|
Mag sec |
11.57 |
|
delta mag (ΔM) |
1.26 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-076 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-102 |
|
Sec motion dec |
-008 |
|
Notes |
N
L
(See Notes, Linear solution) |
|
rPM=0.976
This double is not physical.
17551+3134 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 55 07 +31 33 37 |
AG 215 AB |
2015 |
23 |
49 |
42.8 |
10.31 |
11.57 |
1.26 |
|
<=== |
Show |
|
|
17 55 07 +31 33 37 |
ITF 16 AC |
2016 |
10 |
107 |
11.3 |
10.31 |
15.60 |
5.29 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2608-00620-1 |
|
Gaia DR2 |
4603062892329847680 |
|