21109+1615 SMA 133

 
 
21h 10m 51.67s +16 15' 12.7" P.A. 333 sep 11.5 mag 9.46,11.80 Sp A0
 
 
Coord 2000
21109+1615
Discov num
SMA 133
Comp
Coord arcsec 2000
21 10 51.67 +16 15 12.7
Date first
1921
Date last
2014
Obs
7
Pa first
333
Pa last
333
P.A. Now (θ)
333°
Sep first
11.3
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
9.46
Mag sec
11.80
delta mag (ΔM)
2.34
Spectral class
A0 (white)
Pri motion ra
+006
Sec motion ra
-015
Pri motion dec
-003
Sec motion dec
+017
Notes
rPM=1.279
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.9
Precise sep
11.54
Constellation
Pegasus
last precise pa
332.9
last precise sep
11.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21109+1615 SMA 133 1998 2 333 11.7 9.46 11.80 A0 D 211051.67+161512.7
21109+1615 SMA 133 1999 3 333 11.6 9.46 11.80 A0 D 211051.67+161512.7
21109+1615 SMA 133 2001 4 333 11.6 9.46 11.80 A0 D 211051.67+161512.7
21109+1615 SMA 133 2013 5 334 11.7 9.46 11.80 A0 211051.67+161512.7
21109+1615 SMA 133 2014 6 333 11.5 9.46 11.80 A0 211051.67+161512.7

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