17419+7209 STF 2241 AC
17h 41m 56.36s +72° 08' 55.8" P.A. 107.00 sep 78.1 mag 4.60,11.05 Sp F5IV dist. 22.84 pc (74.5 l.y.)
Coord 2000 |
17419+7209 |
|
Discov num |
STF2241 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 41 56.36 +72 08 55.8 |
|
Date first |
1857 |
|
Date last |
2004 |
|
Obs |
14 |
|
Pa first |
128 |
|
Pa last |
106.7 |
|
P.A. Now (θ) |
106.7° |
|
Sep first |
101.5 |
|
Sep last |
78.09 |
|
Sep. Now (ρ) |
78.09" |
|
Mag pri |
4.60 |
|
Mag sec |
11.05 |
|
delta mag (ΔM) |
6.45 |
|
Spectral class |
F5IV (yellow-white) |
|
Pri motion ra |
+027 |
|
Sec motion ra |
-024 |
|
Pri motion dec |
-270 |
|
Sec motion dec |
-022 |
|
Notes |
N
L
(See Notes, Linear solution) |
|
rPM=0.933
This double is not physical.
17419+7209 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Dziban |
8890 |
17 41 56 +72 08 56 |
STF 2241 AB |
2019 |
183 |
14 |
29.6 |
4.60 |
5.59 |
0.99 |
Y |
|
Show |
|
8890 |
17 41 56 +72 08 56 |
STF 2241 AC |
2004 |
14 |
107 |
78.1 |
4.60 |
11.05 |
6.45 |
|
<=== |
Show |
|
8890 |
17 41 56 +72 08 56 |
STF 2241 AD |
2004 |
3 |
66 |
105.9 |
4.60 |
12.98 |
8.38 |
|
|
Show |
|
8890 |
17 41 56 +72 08 56 |
PIN 11 AE |
1999 |
1 |
144 |
69.0 |
3.50 |
14.18 |
10.68 |
|
|
Show |
|
|
17 42 13 +72 08 32 |
STF 2241 CD |
2015 |
8 |
19 |
69.4 |
11.05 |
12.98 |
1.93 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Dziban |
|
Constellation |
Draco |
|
SAO |
8890 |
|
HIP |
86614 |
|
Tycho2 |
4436-01425-1 |
|
Gaia DR2 |
1651268660202647296 |
|
HD |
162003 |
|
HR |
6636 |
|
GC |
24089 |
|
ADS |
10759 |
|
GL |
Gl 694.1A |
|
BD |
BD+72 804 |
|
Bayer |
Psi Draconis |
|
Bayer name |
Psi Dra |
|
Flamsteed |
31 Draconis |
|
Flamsteed name |
31 Dra |
|
FK5 |
670 |
|
Distance |
22.84 |
|
Distance ly |
74.5 |
|
Bayer greek |
ψ Dra |
|