19209+1904 SKF1087

 
 
19h 20m 51.60s +19 03' 36.6" P.A. 158 sep 16.3 mag 13.20,15.40 Sp M+Me
 
 
Coord 2000
19209+1904
Discov num
SKF1087
Comp
Coord arcsec 2000
19 20 51.60 +19 03 36.6
Date first
1953
Date last
2016
Obs
6
Pa first
159
Pa last
158
P.A. Now (θ)
158°
Sep first
15.8
Sep last
16.3
Sep. Now (ρ)
16.3"
Mag pri
13.20
Mag sec
15.40
delta mag (ΔM)
2.2
Spectral class
M+Me (red/red)
Pri motion ra
+068
Sec motion ra
+073
Pri motion dec
+064
Sec motion dec
+059
Notes
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158
Precise sep
16.256
Constellation
Sagitta
last precise pa
158
last precise sep
16.256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19209+1904 SKF1087 2000 4 158 16.1 13.20 15.40 M+Me 192051.60+190336.6
19209+1904 SKF1087 2001 5 158 16.2 13.20 15.40 M+Me 192051.60+190336.6
19209+1904 SKF1087 2016 6 158 16.3 13.20 15.40 M+Me 192051.60+190336.6

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