18325+6957 STF 2366 AB (HD 172130)
18h 32m 27.59s +69° 57' 00.3" P.A. 333.00 sep 29.8 mag 8.53,10.79 Sp A0 dist. 107.87 pc (351.87 l.y.)
Coord 2000 |
18325+6957 |
|
Discov num |
STF2366 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 32 27.59 +69 57 00.3 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
16 |
|
Pa first |
333 |
|
Pa last |
333.1 |
|
P.A. Now (θ) |
333.1° |
|
Sep first |
29.7 |
|
Sep last |
29.784 |
|
Sep. Now (ρ) |
29.784" |
|
Mag pri |
8.53 |
|
Mag sec |
10.79 |
|
delta mag (ΔM) |
2.26 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+008 |
|
Notes |
|
|
rPM=0.662
Nature of this double is uncertain.
18325+6957 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 172130 |
17925 |
18 32 28 +69 57 00 |
STF 2366 AB |
2015 |
16 |
333 |
29.8 |
8.53 |
10.79 |
2.26 |
|
<=== |
Show |
|
17925 |
18 32 28 +69 57 00 |
FOX 9012 AC |
2015 |
8 |
249 |
10.3 |
8.53 |
13.00 |
4.47 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 172130 |
|
Constellation |
Draco |
|
SAO |
17925 |
|
HIP |
90893 |
|
Tycho2 |
4434-02020-1 |
|
Gaia DR2 |
2259613359925688192 |
|
HD |
172130 |
|
GC |
25397 |
|
BD |
BD+69 988 |
|
Distance |
107.87 |
|
Distance ly |
351.87 |
|