19584+0852 J   818AB

19h 58m 29.05s +08 51' 39.8" P.A. 31 sep 1.2 mag 11.01,11.58

Coord 2000
19584+0852
Discov num
J   818
Comp
AB
Coord arcsec 2000
19 58 29.05 +08 51 39.8
Date first
1912
Date last
1991
Obs
11
Pa first
18
Pa last
31
P.A. Now (θ)
31°
Sep first
0.8
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
11.01
Mag sec
11.58
delta mag (ΔM)
0.57
Spectral class
Pri motion ra
+002
Sec motion ra
+005
Pri motion dec
-005
Sec motion dec
+000
Notes


rPM=1.083

This double is not physical.



19584+0852 SYSTEM COMPONENTS

Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19584+0852 J 818 AB 1912 1991 11 31 1.2 11.01 11.58 0.57 <===
Show 19584+0852 J 818 AC 1898 2013 16 187 23.8 11.01 11.10 0.09
Show 19584+0852 FYM 186 BD 2013 2013 1 159 19.5 11.10 14.04 2.94
Quadruple system
4 visible stars in this system



OTHER CATALOGS AND DESIGNATIONS

Precise pa
30.9
Precise sep
1.17
Constellation
Aquila
Tycho2
1071-00919-1
last precise pa
30.9
last precise sep
1.17




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19584+0852 J 818 AB 1991 11 31 1.2 11.01 11.58 195829.05+085139.8

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