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
17
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
last precise pa
240.5
last precise sep
7.27
 
 
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.