00393+3052 BU  491AB (Del And)

 
 
00h 39m 19.60s +30 51' 40.4" P.A. 300 sep 29.4 mag 3.25,12.44 Sp K3III dist. 32.35 pc (105.53 l.y.)
 
 
Coord 2000
00393+3052
Discov num
BU  491
Comp
AB
Coord arcsec 2000
00 39 19.60 +30 51 40.4
Date first
1878
Date last
2012
Obs
14
Pa first
299
Pa last
300
P.A. Now (θ)
300°
Sep first
27.9
Sep last
29.4
Sep. Now (ρ)
29.4"
Mag pri
3.25
Mag sec
12.44
delta mag (ΔM)
9.19
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
 
 
Name
Del And
Constellation
Andromeda
SAO
54058
HIP
3092
Tycho2
2275-01753-1
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
last precise pa
299.7
last precise sep
29.4
 
 
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 AB 2007 13 299 28.9 3.25 12.44 K3III N D 003919.60+305140.4
00393+3052 BU 491 AB 2012 14 300 29.4 3.25 12.44 K3III N D 003919.60+305140.4

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