00572+2325 FOX 116AB (Eta And)

 
 
00h 57m 12.43s +23 25' 03.9" P.A. 232 sep 129.3 mag 4.42,12.34 Sp G8IIIb dist. 70.42 pc (229.71 l.y.)
 
 
Coord 2000
00572+2325
Discov num
FOX 116
Comp
AB
Coord arcsec 2000
00 57 12.43 +23 25 03.9
Date first
1894
Date last
2001
Obs
8
Pa first
232
Pa last
232
P.A. Now (θ)
232°
Sep first
134.9
Sep last
129.3
Sep. Now (ρ)
129.3"
Mag pri
4.42
Mag sec
12.34
delta mag (ΔM)
7.92
Spectral class
G8IIIb (yellow)
Pri motion ra
-044
Sec motion ra
+004
Pri motion dec
-046
Sec motion dec
-011
Notes
N (See Notes)
rPM=0.933
This double is not physical.
 
 
00572+2325 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 74388 00572+2325 MKT 2 Aa,Ab 1990 1992 23 41 0.0 4.42 Y
Show Eta And 74388 00572+2325 FOX 116 AB 1894 2001 8 232 129.3 4.42 12.34 7.92 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.9
Precise sep
129.257
Name
Eta And
Cdsa2 id
FOX 116 AB
Constellation
Andromeda
SAO
74388
HIP
4463
Tycho2
1740-02109-1
HD
5516
HR
271
GC
1136
BD
BD+22 153
Bayer
Eta Andromedae
Bayer name
Eta And
Flamsteed
38 Andromedae
Flamsteed name
38 And
Ra deg
0.9534527777777777
De deg
23.41775
Distance
70.42
Distance ly
229.71
last precise pa
231.9
last precise sep
129.257
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00572+2325 FOX 116 AB 1997 6 232 129.2 4.42 11.50 G8IIIb N D 005712.43+232503.9
00572+2325 FOX 116 AB 2001 8 232 129.3 4.42 11.50 G8IIIb N D 005712.43+232503.9

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