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
Constellation
Andromeda
SAO
74388
HIP
4463
Tycho2
1740-02109-1
Gaia DR2
59958899584
HD
5516
HR
271
GC
1136
BD
BD+22 153
Bayer
Eta Andromedae
Bayer name
Eta And
Flamsteed
38 Andromedae
Flamsteed name
38 And
Distance
70.42
Distance ly
229.71
 
 
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

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