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
Cdsa2 id
HJ 597
Constellation
Sagittarius
Ra deg
19.353347222222222
De deg
-12.335277777777778
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

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