19542+1744 J   830

 
 
19h 54m 13.02s +17 43' 02.2" P.A. 194 sep 3.4 mag 10.10,10.50 Sp F8
 
 
Coord 2000
19542+1744
Discov num
J   830
Comp
Coord arcsec 2000
19 54 13.02 +17 43 02.2
Date first
1896
Date last
2009
Obs
12
Pa first
193
Pa last
194
P.A. Now (θ)
194°
Sep first
2.8
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
10.10
Mag sec
10.50
delta mag (ΔM)
0.4
Spectral class
F8 (yellow-white)
Pri motion ra
+013
Sec motion ra
Pri motion dec
+033
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
194.3
Precise sep
3.4
Constellation
Sagitta
last precise pa
194.3
last precise sep
3.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19542+1744 J 830 2001 10 195 3.4 10.10 10.50 F8 D 195413.02+174302.2
19542+1744 J 830 2009 12 194 3.4 10.10 10.50 F8 D 195413.02+174302.2

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