19188+0020 STFA 40AC

 
 
19h 18m 50.94s +00 20' 20.4" P.A. 163 sep 49.3 mag 6.52,13.17 Sp K0IIIa
 
 
Coord 2000
19188+0020
Discov num
STFA 40
Comp
AC
Coord arcsec 2000
19 18 50.94 +00 20 20.4
Date first
1911
Date last
2013
Obs
5
Pa first
160
Pa last
163
P.A. Now (θ)
163°
Sep first
49.5
Sep last
49.3
Sep. Now (ρ)
49.3"
Mag pri
6.52
Mag sec
13.17
delta mag (ΔM)
6.65
Spectral class
K0IIIa (yellow-orange)
Pri motion ra
+016
Sec motion ra
-002
Pri motion dec
+009
Sec motion dec
-005
Notes
N (See Notes)
rPM=1.242
This double is not physical.
 
 
19188+0020 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 24 Aql 124492 19188+0020 STFA 40 AB 1835 2013 31 316 422.1 6.52 6.78 0.26
Show 124492 19188+0020 STFA 40 AC 1911 2013 5 163 49.3 6.52 13.17 6.65 <===
Show 19188+0020 STFA 40 BD 1895 2013 10 298 60.0 6.78 11.56 4.78
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163
Precise sep
49.27
Constellation
Aquila
SAO
124492
HD
181053
HR
7321
Flamsteed
24 Aquilae
Flamsteed name
24 Aql
last precise pa
163
last precise sep
49.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19188+0020 STFA 40 AC 1911 1 160 49.5 6.52 12.70 K0IIIa N 191850.93+002020.4
19188+0020 STFA 40 AC 1999 2 163 49.4 6.52 13.50 K0IIIa N 191850.94+002020.4
19188+0020 STFA 40 AC 2009 3 166 49.0 6.52 13.50 K0IIIa N D 191850.94+002020.4
19188+0020 STFA 40 AC 2013 5 163 49.3 6.52 13.17 K0IIIa N 191850.94+002020.4

If you need more information about this double, apply for a data request form to the WDS.