15345+0307 HDS2187

 
 
15h 34m 31.58s +03 07' 29.0" P.A. 240.00 sep 0.6 mag 10.65,10.72 Sp G0 dist. 255.75 pc (834.26 l.y.)
 
 
Coord 2000
15345+0307
Discov num
HDS2187
Comp
Coord arcsec 2000
15 34 31.58 +03 07 29.0
Date first
1991
Date last
2011
Obs
6
Pa first
234
Pa last
240
P.A. Now (θ)
240°
Sep first
0.7
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.65
Mag sec
10.72
delta mag (ΔM)
0.07
Spectral class
G0 (yellow)
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
-027
Sec motion dec
-027
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.5
Precise sep
0.648
Constellation
Serpens
HIP
76250
Tycho2
0354-01158-1
HD
138834
BD
BD+03 3051
Distance
255.75
Distance ly
834.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15345+0307 HDS2187 2000 3 237 0.7 10.65 10.72 G0 D 153431.58+030729.0
15345+0307 HDS2187 2010 4 239 0.7 10.65 10.72 G0 D 153431.58+030729.0
15345+0307 HDS2187 2011 6 240 0.6 10.65 10.72 G0 153431.58+030729.0

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