19533+1150 STF2593AB

 
 
19h 53m 16.93s +11 50' 04.3" P.A. 342 sep 12 mag 8.76,10.30 Sp A0
 
 
Coord 2000
19533+1150
Discov num
STF2593
Comp
AB
Coord arcsec 2000
19 53 16.93 +11 50 04.3
Date first
1893
Date last
2012
Obs
20
Pa first
237
Pa last
342
P.A. Now (θ)
342°
Sep first
12.1
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
8.76
Mag sec
10.30
delta mag (ΔM)
1.54
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
-001
Pri motion dec
-017
Sec motion dec
-007
Notes
rPM=0.61
Nature of this double is uncertain.
 
 
19533+1150 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19533+1150 STF2593 AB 1893 2012 20 342 12.0 8.76 10.30 1.54 <===
Show 19533+1150 STF2593 AC 1905 2012 5 257 13.9 8.76 11.40 2.64
Show 19533+1150 STF2593 BC 1901 2012 13 307 3.7 10.10 11.40 1.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.1
Precise sep
12.03
Cdsa2 id
STF 2593 AB
Constellation
Aquila
Ra deg
19.88803611111111
De deg
11.834527777777778
last precise pa
342.1
last precise sep
12.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19533+1150 STF2593 AB 2007 15 243 12.2 8.70 10.10 A0 D 195316.93+115004.3
19533+1150 STF2593 AB 2008 16 243 12.4 8.70 10.10 A0 D 195316.93+115004.3
19533+1150 STF2593 AB 2009 17 243 11.9 8.70 10.10 A0 D 195316.93+115004.3
19533+1150 STF2593 AB 2012 20 342 12.0 8.70 10.10 A0 195316.93+115004.3

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