00393+3052 BU  491AC

 
 
00h 39m 19.60s +30 51' 40.4" P.A. 104 sep 32.2 mag 3.25,15.70 Sp K3III dist. 32.35 pc (105.53 l.y.)
 
 
Coord 2000
00393+3052
Discov num
BU  491
Comp
AC
Coord arcsec 2000
00 39 19.60 +30 51 40.4
Date first
1910
Date last
2012
Obs
5
Pa first
111
Pa last
104
P.A. Now (θ)
104°
Sep first
47.5
Sep last
32.2
Sep. Now (ρ)
32.2"
Mag pri
3.25
Mag sec
15.70
delta mag (ΔM)
12.45
Spectral class
K3III (yellow-orange)
Pri motion ra
+114
Sec motion ra
Pri motion dec
-084
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
00393+3052 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 54058 00393+3052 BTM 1 Aa,Ab 2014 2014 1 56 0.4 3.28 10.00 6.72 Y
Show Del And 54058 00393+3052 BU 491 AB 1878 2012 14 300 29.4 3.25 12.44 9.19
Show 54058 00393+3052 BU 491 AC 1910 2012 5 104 32.2 3.25 15.70 12.45 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.4
Precise sep
32.2
Constellation
Andromeda
SAO
54058
HIP
3092
Tycho2
2275-01753-1
Gaia DR2
2858629802997462272
HD
3627
HR
165
GC
774
BD
BD+30 91
Bayer
Delta Andromedae
Bayer name
Del And
Flamsteed
31 Andromedae
Flamsteed name
31 And
Distance
32.35
Distance ly
105.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00393+3052 BU 491 AC 2007 3 105 35.4 3.25 15.70 N D 003919.60+305140.4
00393+3052 BU 491 AC 2012 5 104 32.2 3.25 15.70 N D 003919.60+305140.4

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