15105+4800 HDS2131

 
 
15h 10m 32.56s +48 00' 03.1" P.A. 144 sep 0.2 mag 9.77,10.16 Sp F8 dist. 287.36 pc (937.37 l.y.)
 
 
Coord 2000
15105+4800
Discov num
HDS2131
Comp
Coord arcsec 2000
15 10 32.56 +48 00 03.1
Date first
1991
Date last
2012
Obs
7
Pa first
125
Pa last
144
P.A. Now (θ)
144°
Sep first
0.1
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.77
Mag sec
10.16
delta mag (ΔM)
0.39
Spectral class
F8 (yellow-white)
Pri motion ra
-008
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144
Precise sep
0.205
Constellation
Bootes
SAO
45412
HIP
74257
Tycho2
3484-00190-1
HD
134900
BD
BD+48 2267
Distance
287.36
Distance ly
937.37
last precise pa
144
last precise sep
0.205
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15105+4800 HDS2131 1991 1 125 0.1 9.77 10.16 F8 151032.56+480003.1
15105+4800 HDS2131 2007 2 145 0.2 9.77 10.16 F8 151032.56+480003.1
15105+4800 HDS2131 2010 3 143 0.2 9.77 10.16 F8 D 151032.56+480003.1
15105+4800 HDS2131 2012 7 144 0.2 9.77 10.16 F8 151032.56+480003.1

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