20081+0954 HEI 580

 
 
20h 08m 08.43s +09 53' 33.5" P.A. 330 sep 2.4 mag 10.42,11.60 Sp F8
 
 
Coord 2000
20081+0954
Discov num
HEI 580
Comp
Coord arcsec 2000
20 08 08.43 +09 53 33.5
Date first
1988
Date last
2007
Obs
3
Pa first
323
Pa last
330
P.A. Now (θ)
330°
Sep first
2.3
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.42
Mag sec
11.60
delta mag (ΔM)
1.18
Spectral class
F8 (yellow-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
329.5
Precise sep
2.41
Constellation
Aquila
Tycho2
1076-02493-1
Gaia DR2
03870642816
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20081+0954 HEI 580 2007 3 330 2.4 10.42 11.60 F8 200808.43+095333.5

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