19459+1832 OL   71

 
 
19h 45m 49.56s +18 36' 52.6" P.A. 182 sep 4.9 mag 12.90,14.10 Sp M5.5
 
 
Coord 2000
19459+1832
Discov num
OL   71
Comp
Coord arcsec 2000
19 45 49.56 +18 36 52.6
Date first
1917
Date last
2015
Obs
5
Pa first
169
Pa last
182
P.A. Now (θ)
182°
Sep first
4.3
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
12.90
Mag sec
14.10
delta mag (ΔM)
1.2
Spectral class
M5.5 (red)
Pri motion ra
+003
Sec motion ra
+112
Pri motion dec
-005
Sec motion dec
-057
Notes
rPM=0.961
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.4
Precise sep
4.926
Constellation
Sagitta
Gaia DR2
71159377280
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19459+1832 OL 71 2011 3 180 4.9 9.50 9.60 M5.5 194549.54+183647.7
19459+1832 OL 71 2015 5 182 4.9 12.90 14.10 M5.5 194549.56+183652.6

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