19377-3443 OL   23

 
 
19h 37m 43.05s -34 43' 19.6" P.A. 315 sep 0.6 mag 10.16,9.86 Sp K1III
 
 
Coord 2000
19377-3443
Discov num
OL   23
Comp
Coord arcsec 2000
19 37 43.05 -34 43 19.6
Date first
1909
Date last
2015
Obs
12
Pa first
337
Pa last
315
P.A. Now (θ)
315°
Sep first
0.7
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.16
Mag sec
9.86
delta mag (ΔM)
0.3
Spectral class
K1III (yellow-orange)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.1
Precise sep
0.635
Constellation
Sagittarius
SAO
211423
Tycho2
7433-02429-1
HD
184817
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19377-3443 OL 23 1991 11 310 0.6 10.16 9.86 K1III 193743.05-344319.6
19377-3443 OL 23 2015 12 315 0.6 10.16 9.86 K1III 193743.05-344319.6

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