20131+1130 HEI 583

 
 
20h 13m 05.26s +11 29' 35.6" P.A. 109.00 sep 3.9 mag 11.60,13.10 Sp F2
 
 
Coord 2000
20131+1130
Discov num
HEI 583
Comp
Coord arcsec 2000
20 13 05.26 +11 29 35.6
Date first
1987
Date last
2015
Obs
4
Pa first
113
Pa last
109
P.A. Now (θ)
109°
Sep first
3.2
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
11.60
Mag sec
13.10
delta mag (ΔM)
1.5
Spectral class
F2 (yellow-white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.6
Precise sep
3.866
Constellation
Aquila
Tycho2
1081-00309-1
Gaia DR2
81626233216
HD
357019
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20131+1130 HEI 583 2000 2 111 3.7 11.60 13.10 F2 D 201305.26+112935.6
20131+1130 HEI 583 2001 3 109 3.7 11.60 13.10 F2 D 201305.26+112935.6
20131+1130 HEI 583 2015 4 109 3.9 11.60 13.10 F2 201305.26+112935.6

If you need more information about this double, apply for a data request form to the WDS.