19573+0918 J  2699

 
 
19h 58m 11.74s +09 18' 58.1" P.A. 338 sep 9.8 mag 9.70,14.00
 
 
Coord 2000
19573+0918
Discov num
J  2699
Comp
Coord arcsec 2000
19 58 11.74 +09 18 58.1
Date first
1943
Date last
2001
Obs
3
Pa first
355
Pa last
338
P.A. Now (θ)
338°
Sep first
5.0
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
9.70
Mag sec
14.00
delta mag (ΔM)
4.3
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.3
Precise sep
9.772
Constellation
Aquila
Tycho2
1071-00319-1
last precise pa
338.3
last precise sep
9.772
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19573+0918 J 2699 1943 1 355 5.0 9.70 14.00 195720.00+091800.0
19573+0918 J 2699 2000 2 338 9.8 9.70 14.00 195811.74+091858.1
19573+0918 J 2699 2001 3 338 9.8 9.70 14.00 195811.74+091858.1

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