19574-4100 I  1408

 
 
19h 57m 22.19s -41 00' 01.8" P.A. 94 sep 0.4 mag 9.31,9.89 Sp G8/K0III
 
 
Coord 2000
19574-4100
Discov num
I  1408
Comp
Coord arcsec 2000
19 57 22.19 -41 00 01.8
Date first
1925
Date last
2008
Obs
8
Pa first
111
Pa last
94
P.A. Now (θ)
94°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.31
Mag sec
9.89
delta mag (ΔM)
0.58
Spectral class
G8/K0III (yellow)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
94.2
Precise sep
0.448
Constellation
Sagittarius
SAO
229951
Tycho2
7938-01579-1
HD
188533
last precise pa
94.2
last precise sep
0.448
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19574-4100 I 1408 1991 7 97 0.4 9.31 9.89 G8/K0III 195722.19-410001.8
19574-4100 I 1408 2008 8 94 0.4 9.31 9.89 G8/K0III 195722.19-410001.8

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