21501+3151 BU  692BC

 
 
21h 50m 05.42s +31 50' 55.2" P.A. 294 sep 40.8 mag 11.03,12.63
 
 
Coord 2000
21501+3151
Discov num
BU  692
Comp
BC
Coord arcsec 2000
21 50 05.42 +31 50 55.2
Date first
1878
Date last
2002
Obs
11
Pa first
299
Pa last
294
P.A. Now (θ)
294°
Sep first
36.9
Sep last
40.8
Sep. Now (ρ)
40.8"
Mag pri
11.03
Mag sec
12.63
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
+039
Sec motion ra
-008
Pri motion dec
+005
Sec motion dec
-006
Notes
rPM=1.228
This double is not physical.
 
 
21501+3151 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21501+3151 BU 692 AB 1878 2009 16 10 2.9 7.47 11.03 3.56
Show 21501+3151 BU 692 AC 1878 2014 9 292 40.9 7.47 12.63 5.16
Show 21501+3151 FOX 264 AD 1913 2007 4 150 40.4 7.47 13.92 6.45
Show 21501+3151 FOX 264 AE 1913 2007 3 178 54.4 7.47 13.30 5.83
Show 21501+3151 BU 692 BC 1878 2002 11 294 40.8 11.03 12.63 1.60 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
293.5
Precise sep
40.751
Cdsa2 id
BU 692 BC
Constellation
Pegasus
Ra deg
21.83483888888889
De deg
31.848666666666666
last precise pa
293.5
last precise sep
40.751
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21501+3151 BU 692 BC 1913 6 297 37.8 11.03 12.37 215005.42+315055.2
21501+3151 BU 692 BC 1987 8 294 39.8 11.03 12.37 215005.42+315055.2
21501+3151 BU 692 BC 2002 11 294 40.8 11.03 12.63 215005.42+315055.2

If you need more information about this double, apply for a data request form to the WDS.