19107+2017 J   481AB

 
 
19h 10m 50.43s +20 16' 30.9" P.A. 237 sep 5.8 mag 11.52,11.80 Sp G5
 
 
Coord 2000
19107+2017
Discov num
J   481
Comp
AB
Coord arcsec 2000
19 10 50.43 +20 16 30.9
Date first
1897
Date last
2001
Obs
8
Pa first
237
Pa last
237
P.A. Now (θ)
237°
Sep first
5.9
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
11.52
Mag sec
11.80
delta mag (ΔM)
0.28
Spectral class
G5 (yellow)
Pri motion ra
-001
Sec motion ra
-006
Pri motion dec
-011
Sec motion dec
-010
Notes
rPM=0.437
Nature of this double is uncertain.
 
 
19107+2017 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19107+2017 J 481 AB 1897 2001 8 237 5.8 11.52 11.80 0.28 <===
Show 19107+2017 J 481 AC 1911 2001 5 29 12.2 11.52 13.10 1.58
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237
Precise sep
5.816
Cdsa2 id
J 481 AB
Constellation
Sagitta
Ra deg
19.180675
De deg
20.27525
last precise pa
237
last precise sep
5.816
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19107+2017 J 481 AB 1998 7 237 5.9 11.52 11.80 G5 D 191050.43+201630.9
19107+2017 J 481 AB 2001 8 237 5.8 11.52 11.80 G5 D 191050.43+201630.9

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