20061+0159 HLD 156

 
 
20h 06m 07.59s +01 59' 23.8" P.A. 255 sep 1.3 mag 9.75,10.04 Sp A2
 
 
Coord 2000
20061+0159
Discov num
HLD 156
Comp
Coord arcsec 2000
20 06 07.59 +01 59 23.8
Date first
1882
Date last
2015
Obs
13
Pa first
255
Pa last
255
P.A. Now (θ)
255°
Sep first
1.5
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.75
Mag sec
10.04
delta mag (ΔM)
0.29
Spectral class
A2 (white)
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.3
Precise sep
1.342
Constellation
Aquila
Tycho2
0498-01015-1
Gaia DR2
49145431424
HD
190703
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20061+0159 HLD 156 2000 12 255 1.3 9.75 10.04 A2 200607.59+015923.8
20061+0159 HLD 156 2015 13 255 1.3 9.75 10.04 A2 200607.59+015923.8

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