19517+2223 CHE 171

 
 
19h 51m 22.02s +22 22' 02.7" P.A. 24 sep 21.2 mag 12.50,13.10
 
 
Coord 2000
19517+2223
Discov num
CHE 171
Comp
Coord arcsec 2000
19 51 22.02 +22 22 02.7
Date first
1907
Date last
2010
Obs
4
Pa first
27
Pa last
24
P.A. Now (θ)
24°
Sep first
21.7
Sep last
21.2
Sep. Now (ρ)
21.2"
Mag pri
12.50
Mag sec
13.10
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+010
Sec motion ra
+011
Pri motion dec
-007
Sec motion dec
-001
Notes
N (See Notes)
rPM=0.498
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.2
Precise sep
21.19
Cdsa2 id
CHE 171
Constellation
Vulpecula
Ra deg
19.85611666666667
De deg
22.367416666666667
last precise pa
24.2
last precise sep
21.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19517+2223 CHE 171 1907 1 153 21.7 11.60 12.40 195140.09+222309.0
19517+2223 CHE 171 2000 2 24 21.2 12.50 13.10 N 195122.02+222202.7
19517+2223 CHE 171 2001 3 24 21.1 12.50 13.10 N 195122.02+222202.7
19517+2223 CHE 171 2010 4 24 21.1 12.50 13.10 N 195122.02+222202.7

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