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
Cdsa2 id
SMA 133
Constellation
Pegasus
Ra deg
21.181019444444445
De deg
16.253527777777776
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.