00568+3830 HJ 1057AB (Mu And)

 
 
00h 56m 45.10s +38 29' 57.3" P.A. 295 sep 51.8 mag 3.87,12.90 Sp A5V dist. 39.78 pc (129.76 l.y.)
 
 
Coord 2000
00568+3830
Discov num
HJ 1057
Comp
AB
Coord arcsec 2000
00 56 45.10 +38 29 57.3
Date first
1878
Date last
2012
Obs
10
Pa first
314
Pa last
295
P.A. Now (θ)
295°
Sep first
37.3
Sep last
51.8
Sep. Now (ρ)
51.8"
Mag pri
3.87
Mag sec
12.90
delta mag (ΔM)
9.03
Spectral class
A5V (white)
Pri motion ra
+154
Sec motion ra
Pri motion dec
+037
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
00568+3830 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Mu And 54281 00568+3830 HJ 1057 AB 1878 2012 10 295 51.8 3.87 12.90 9.03 <===
Show 54281 00568+3830 HJ 1057 AC 1828 2012 13 151 28.5 3.87 11.40 7.53
Show 54281 00568+3830 HJ 1057 AD 1854 2012 11 39 260.0 3.87 11.04 7.17
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
Mu And
Constellation
Andromeda
SAO
54281
HIP
4436
HD
5448
HR
269
GC
1122
BD
BD+37 175
Bayer
Mu Andromedae
Bayer name
Mu And
Flamsteed
37 Andromedae
Flamsteed name
37 And
Distance
39.78
Distance ly
129.76
last precise pa
294.8
last precise sep
51.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00568+3830 HJ 1057 AB 2007 7 296 51.4 3.87 12.90 A5V N D 005645.10+382957.3
00568+3830 HJ 1057 AB 2011 9 297 52.2 3.87 12.90 A5V N D 005645.10+382957.3
00568+3830 HJ 1057 AB 2012 10 295 51.8 3.87 12.90 A5V N D 005645.10+382957.3

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