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
W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
194.3
Precise sep
3.4
Cdsa2 id
J 830
Constellation
Sagitta
Ra deg
19.903616666666665
De deg
17.717277777777777
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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