21109+1615 SMA 133

 
 
21h 10m 51.67s +16 15' 12.7" P.A. 333 sep 11.6 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
2015
Obs
8
Pa first
333
Pa last
333
P.A. Now (θ)
333°
Sep first
11.3
Sep last
11.6
Sep. Now (ρ)
11.6"
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
333.1
Precise sep
11.574
Constellation
Pegasus
SAO
106898
Tycho2
1649-00546-1
Gaia DR2
07502046464
HD
201705
 
 
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
21109+1615 SMA 133 2015 8 333 11.6 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.