19212-1221 HJ  597

 
 
19h 21m 12.05s -12 20' 07.0" P.A. 230 sep 17.7 mag 10.86,11.12
 
 
Coord 2000
19212-1221
Discov num
HJ  597
Comp
Coord arcsec 2000
19 21 12.05 -12 20 07.0
Date first
1827
Date last
2010
Obs
12
Pa first
225
Pa last
230
P.A. Now (θ)
230°
Sep first
12.0
Sep last
17.7
Sep. Now (ρ)
17.7"
Mag pri
10.86
Mag sec
11.12
delta mag (ΔM)
0.26
Spectral class
Pri motion ra
+004
Sec motion ra
+001
Pri motion dec
-001
Sec motion dec
-001
Notes
rPM=0.728
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.9
Precise sep
17.68
Constellation
Sagittarius
last precise pa
229.9
last precise sep
17.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19212-1221 HJ 597 1999 9 230 17.7 10.86 11.12 D 192112.05-122007.0
19212-1221 HJ 597 2005 10 230 17.7 10.86 11.12 D 192112.05-122007.0
19212-1221 HJ 597 2010 12 230 17.7 10.86 11.12 192112.05-122007.0

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