20085-0340 HLD  37

 
 
20h 08m 29.28s -03 39' 41.2" P.A. 308 sep 3.2 mag 9.74,11.93 Sp A2 dist. 135.14 pc (440.83 l.y.)
 
 
Coord 2000
20085-0340
Discov num
HLD  37
Comp
Coord arcsec 2000
20 08 29.28 -03 39 41.2
Date first
1881
Date last
2000
Obs
18
Pa first
314
Pa last
308
P.A. Now (θ)
308°
Sep first
3.1
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
9.74
Mag sec
11.93
delta mag (ΔM)
2.19
Spectral class
A2 (white)
Pri motion ra
+018
Sec motion ra
+007
Pri motion dec
+007
Sec motion dec
+006
Notes
rPM=0.572
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308.3
Precise sep
3.172
Constellation
Aquila
HIP
99217
Tycho2
5165-02034-1
Gaia DR2
25553604480
HD
191146
BD
BD-04 5026
Distance
135.14
Distance ly
440.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20085-0340 HLD 37 1991 17 308 3.2 9.74 11.93 A2 D 200829.28-033941.2
20085-0340 HLD 37 2000 18 308 3.2 9.74 11.93 A2 D 200829.28-033941.2

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