20077+0327 HJ 2930

 
 
20h 07m 43.71s +03 28' 53.2" P.A. 156 sep 28.3 mag 11.46,11.73 Sp G
 
 
Coord 2000
20077+0327
Discov num
HJ 2930
Comp
Coord arcsec 2000
20 07 43.71 +03 28 53.2
Date first
1830
Date last
2015
Obs
14
Pa first
162
Pa last
156
P.A. Now (θ)
156°
Sep first
18.0
Sep last
28.3
Sep. Now (ρ)
28.3"
Mag pri
11.46
Mag sec
11.73
delta mag (ΔM)
0.27
Spectral class
G (yellow)
Pri motion ra
+015
Sec motion ra
+019
Pri motion dec
-002
Sec motion dec
+003
Notes
rPM=0.333
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.6
Precise sep
28.27
Constellation
Aquila
Tycho2
0499-01502-1
Gaia DR2
62608411648
HD
357818
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20077+0327 HJ 2930 2000 7 156 28.3 11.46 11.55 D 200743.71+032853.2
20077+0327 HJ 2930 2015 9 156 28.3 11.46 11.73 G 200743.71+032853.2

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