22146+1714 HDO 170

 
 
22h 14m 38.65s +17 13' 33.5" P.A. 241 sep 7.3 mag 11.40,11.60
 
 
Coord 2000
22146+1714
Discov num
HDO 170
Comp
Coord arcsec 2000
22 14 38.65 +17 13 33.5
Date first
1867
Date last
2015
Obs
18
Pa first
241
Pa last
241
P.A. Now (θ)
241°
Sep first
8.9
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
11.40
Mag sec
11.60
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+029
Sec motion ra
+011
Pri motion dec
-008
Sec motion dec
-010
Notes
rPM=0.602
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.5
Precise sep
7.27
Constellation
Pegasus
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22146+1714 HDO 170 1997 14 241 7.4 11.40 11.60 D 221438.65+171333.5
22146+1714 HDO 170 2001 15 241 7.3 11.40 11.60 D 221438.65+171333.5
22146+1714 HDO 170 2012 16 241 7.3 11.40 11.60 D 221438.65+171333.5
22146+1714 HDO 170 2015 17 241 7.3 11.40 11.60 221438.65+171333.5

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