22178+1959 WFC 240

 
 
22h 17m 51.73s +19 59' 29.4" P.A. 267 sep 11.7 mag 11.63,12.03
 
 
Coord 2000
22178+1959
Discov num
WFC 240
Comp
Coord arcsec 2000
22 17 51.73 +19 59 29.4
Date first
1895
Date last
2015
Obs
7
Pa first
254
Pa last
267
P.A. Now (θ)
267°
Sep first
9.9
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
11.63
Mag sec
12.03
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+031
Sec motion ra
+013
Pri motion dec
-018
Sec motion dec
+001
Notes
rPM=0.73
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.5
Precise sep
11.66
Constellation
Pegasus
last precise pa
266.5
last precise sep
11.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22178+1959 WFC 240 1999 4 265 11.4 11.63 12.03 D 221751.73+195929.4
22178+1959 WFC 240 2001 5 265 11.5 11.63 12.03 D 221751.73+195929.4
22178+1959 WFC 240 2015 6 267 11.7 11.63 12.03 221751.73+195929.4

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