21316-0534 H 5  76AB (Sadalsuud)

 
 
21h 31m 33.52s -05 34' 16.2" P.A. 319 sep 37.6 mag 2.91,11.00 Sp G0Ib dist. 164.74 pc (537.38 l.y.)
 
 
Coord 2000
21316-0534
Discov num
H 5  76
Comp
AB
Coord arcsec 2000
21 31 33.52 -05 34 16.2
Date first
1782
Date last
2013
Obs
21
Pa first
326
Pa last
319
P.A. Now (θ)
319°
Sep first
33.3
Sep last
37.6
Sep. Now (ρ)
37.6"
Mag pri
2.91
Mag sec
11.00
delta mag (ΔM)
8.09
Spectral class
G0Ib (yellow)
Pri motion ra
+019
Sec motion ra
+003
Pri motion dec
-008
Sec motion dec
+013
Notes
N (See Notes)
rPM=1.281
This double is not physical.
 
 
21316-0534 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Sadalsuud 145457 21316-0534 H 5 76 AB 1782 2013 21 319 37.6 2.91 11.00 8.09 <===
Show 21316-0534 BU 73 AC 1871 2013 14 189 61.0 2.91 11.60 8.69
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319
Precise sep
37.59
Common name
Sadalsuud
Meaning
the luck of fortune
Other names
Sadalsud
Constellation
Aquarius
SAO
145457
HIP
106278
Gaia DR2
28727498880
HD
204867
HR
8232
GC
30137
BD
BD-06 5770
Bayer
Beta Aquarii
Bayer name
Bet Aqr
Flamsteed
22 Aquarii
Flamsteed name
22 Aqr
Distance
164.74
Distance ly
537.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21316-0534 H 5 76 AB 1998 16 319 36.9 2.91 11.00 G0Ib N D 213133.52-053416.2
21316-0534 H 5 76 AB 2008 17 319 37.0 2.91 11.00 G0Ib N D 213133.52-053416.2
21316-0534 H 5 76 AB 2012 20 319 36.3 2.91 11.00 G0Ib N D 213133.52-053416.2
21316-0534 H 5 76 AB 2013 21 319 37.6 2.91 11.00 G0Ib N D 213133.52-053416.2

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