22478-0414 STF2944BC

 
 
22h 47m 50.14s -04 13' 44.3" P.A. 85 sep 59.3 mag 7.68,8.58 Sp G4
 
 
Coord 2000
22478-0414
Discov num
STF2944
Comp
BC
Coord arcsec 2000
22 47 50.14 -04 13 44.3
Date first
1822
Date last
2013
Obs
88
Pa first
158
Pa last
85
P.A. Now (θ)
85°
Sep first
57.0
Sep last
59.3
Sep. Now (ρ)
59.3"
Mag pri
7.68
Mag sec
8.58
delta mag (ΔM)
0.9
Spectral class
G4 (yellow)
Pri motion ra
-184
Sec motion ra
+006
Pri motion dec
-295
Sec motion dec
-003
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.002
This double is not physical.
 
 
22478-0414 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22478-0414 STF2944 AB 1782 2017 413 306 1.8 7.30 7.68 0.38 Y
Show 22478-0414 STF2944 AC 1821 2016 122 86 62.2 7.30 8.58 1.28
Show 22478-0414 STF2944 AD 1921 2000 3 348 220.3 7.30 12.90 5.60
Show 22478-0414 STF2944 BC 1822 2013 88 85 59.3 7.68 8.58 0.90 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.9
Precise sep
59.3
Constellation
Aquarius
last precise pa
84.9
last precise sep
59.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22478-0414 STF2944 BC 2005 86 90 61.8 7.68 8.58 G4 NLD 224750.14-041344.3
22478-0414 STF2944 BC 2012 89 86 61.6 7.68 8.58 G4 NLD 224750.14-041344.3
22478-0414 STF2944 BC 2013 90 85 59.3 7.68 8.58 G4 NL U 224750.14-041344.3

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