20005+0844 HDS2850

 
 
20h 00m 29.34s +08 43' 32.3" P.A. 121 sep 2.1 mag 9.33,12.13 Sp A3 dist. 847.46 pc (2764.41 l.y.)
 
 
Coord 2000
20005+0844
Discov num
HDS2850
Comp
Coord arcsec 2000
20 00 29.34 +08 43 32.3
Date first
1991
Date last
2000
Obs
3
Pa first
113
Pa last
121
P.A. Now (θ)
121°
Sep first
1.9
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
9.33
Mag sec
12.13
delta mag (ΔM)
2.8
Spectral class
A3 (white)
Pri motion ra
+003
Sec motion ra
+006
Pri motion dec
+005
Sec motion dec
+004
Notes
rPM=0.439
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.2
Precise sep
2.11
Constellation
Aquila
HIP
98487
Tycho2
1071-01948-1
HD
189600
Distance
847.46
Distance ly
2764.41
last precise pa
121.2
last precise sep
2.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20005+0844 HDS2850 2000 3 121 2.1 9.33 12.13 A3 D 200029.34+084332.3

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