15210+0043 BU   32AB (6 Ser)

 
 
15h 21m 02.00s +00 42' 55.2" P.A. 22 sep 3.4 mag 5.53,8.78 Sp K2III dist. 73.37 pc (239.33 l.y.)
 
 
Coord 2000
15210+0043
Discov num
BU   32
Comp
AB
Coord arcsec 2000
15 21 02.00 +00 42 55.2
Date first
1872
Date last
2008
Obs
57
Pa first
30
Pa last
22
P.A. Now (θ)
22°
Sep first
3.0
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
5.53
Mag sec
8.78
delta mag (ΔM)
3.25
Spectral class
K2III (yellow-orange)
Pri motion ra
-041
Sec motion ra
-043
Pri motion dec
-105
Sec motion dec
-104
Notes
N (See Notes)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
15210+0043 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 6 Ser 120955 15210+0043 BU 32 AB 1872 2008 57 22 3.4 5.53 8.78 3.25 <===
Show 120955 15210+0043 GWP2515 AC 1994 2000 2 139 75.7 5.40 17.80 12.40
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.3
Precise sep
3.351
Name
6 Ser
Cdsa2 id
BU 32 AB
Constellation
Serpens
SAO
120955
HIP
75119
Tycho2
0336-01028-1
HD
136514
HR
5710
GC
20637
BD
BD+01 3067
Flamsteed
6 Serpentis
Flamsteed name
6 Ser
Ra deg
15.350555555555555
De deg
0.7153333333333333
Distance
73.37
Distance ly
239.33
last precise pa
22.3
last precise sep
3.351
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15210+0043 BU 32 AB 2008 56 22 3.4 5.53 8.78 K2III N 152102.00+004255.2

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