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