15592+5110 BEM  20

 
 
15h 59m 11.21s +51 10' 04.1" P.A. 285 sep 22.5 mag 12.22,12.27
 
 
Coord 2000
15592+5110
Discov num
BEM  20
Comp
Coord arcsec 2000
15 59 11.21 +51 10 04.1
Date first
1903
Date last
2017
Obs
8
Pa first
281
Pa last
285
P.A. Now (θ)
285°
Sep first
21.3
Sep last
22.5
Sep. Now (ρ)
22.5"
Mag pri
12.22
Mag sec
12.27
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
+001
Sec motion ra
-014
Pri motion dec
+010
Sec motion dec
+023
Notes
rPM=0.737
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.6
Precise sep
22.507
Constellation
Draco
Tycho2
3496-01577-1
last precise pa
284.6
last precise sep
22.507
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15592+5110 BEM 20 1998 4 284 22.3 11.80 12.16 D 155911.21+511004.1
15592+5110 BEM 20 2003 5 284 22.3 11.80 12.16 D 155911.21+511004.1
15592+5110 BEM 20 2010 6 284 22.4 12.22 12.27 155911.21+511004.1
15592+5110 BEM 20 2017 8 285 22.5 12.22 12.27 155911.21+511004.1

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