19291+0239 SRW   9AB

 
 
19h 29m 06.39s +02 39' 15.4" P.A. 260 sep 29.6 mag 9.20,11.00 Sp F0
 
 
Coord 2000
19291+0239
Discov num
SRW   9
Comp
AB
Coord arcsec 2000
19 29 06.39 +02 39 15.4
Date first
1909
Date last
2016
Obs
9
Pa first
260
Pa last
260
P.A. Now (θ)
260°
Sep first
29.4
Sep last
29.6
Sep. Now (ρ)
29.6"
Mag pri
9.20
Mag sec
11.00
delta mag (ΔM)
1.8
Spectral class
F0 (yellow-white)
Pri motion ra
+004
Sec motion ra
+002
Pri motion dec
+001
Sec motion dec
-000
Notes
Nature of this double is uncertain.
 
 
19291+0239 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19291+0239 SRW 9 AB 1909 2016 9 260 29.6 9.20 11.00 1.80 <===
Show 19291+0239 SRW 9 AC 1909 2016 5 319 25.2 9.20 11.90 2.70
Show 19291+0239 SRW 9 AD 2000 2000 2 296 15.7 9.20 12.30 3.10
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
last precise pa
259.5
last precise sep
29.638
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19291+0239 SRW 9 AB 2000 1 259 29.8 9.20 11.00 192906.39+023915.4
19291+0239 SRW 9 AB 2016 9 260 29.6 9.20 11.00 F0 192906.39+023915.4

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