19054+1352 BU 287 AB (Okab)
19h 05m 24.61s +13° 51' 49.4" P.A. 46.00 sep 7.4 mag 2.96,12.00 Sp A0Vn dist. 25.46 pc (83.05 l.y.)
Coord 2000 |
19054+1352 |
|
Discov num |
BU 287 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 05 24.61 +13 51 49.4 |
|
Date first |
1874 |
|
Date last |
2016 |
|
Obs |
24 |
|
Pa first |
60 |
|
Pa last |
46.4 |
|
P.A. Now (θ) |
46.4° |
|
Sep first |
5.0 |
|
Sep last |
7.36 |
|
Sep. Now (ρ) |
7.36" |
|
Mag pri |
2.96 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
9.04 |
|
Spectral class |
A0Vn (white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-096 |
|
Sec motion dec |
-082 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.149 (< 0.3, Physical double)
This double is physical.
19054+1352 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Okab |
104461 |
19 05 25 +13 51 49 |
BU 287 AB |
2016 |
24 |
46 |
7.4 |
2.96 |
12.00 |
9.04 |
|
<=== |
Show |
|
104461 |
19 05 25 +13 51 49 |
BU 287 AC |
2014 |
9 |
75 |
161.0 |
2.96 |
12.20 |
9.24 |
|
|
Show |
|
104461 |
19 05 25 +13 51 49 |
POP 1225 AD |
2014 |
9 |
151 |
199.4 |
2.96 |
10.65 |
7.69 |
|
|
Show |
|
104461 |
19 05 25 +13 51 49 |
DRS 63 AE |
2001 |
2 |
117 |
999.9 |
2.96 |
16.20 |
13.24 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Okab |
|
Var name |
NSV11724 Aql |
|
Constellation |
Aquila |
|
SAO |
104461 |
|
HIP |
93747 |
|
Tycho2 |
1052-03027-1 |
|
Gaia DR2 |
4314399312929014656 |
|
HD |
177724 |
|
HR |
7235 |
|
GC |
26270 |
|
ADS |
12026 |
|
GL |
NN 4095A |
|
BD |
BD+13 3899 |
|
Bayer |
Zeta Aquilae |
|
Bayer name |
Zet Aql |
|
Flamsteed |
17 Aquilae |
|
Flamsteed name |
17 Aql |
|
FK5 |
716 |
|
Distance |
25.46 |
|
Distance ly |
83.05 |
|
Bayer greek |
ζ Aql |
|