16423-4834 HJ 4877

 
 
16h 42m 17.02s -48 33' 55.2" P.A. 91 sep 19.4 mag 9.74,11.21 Sp A3/5IV
 
 
Coord 2000
16423-4834
Discov num
HJ 4877
Comp
Coord arcsec 2000
16 42 17.02 -48 33 55.2
Date first
1834
Date last
2010
Obs
9
Pa first
90
Pa last
91
P.A. Now (θ)
91°
Sep first
10.0
Sep last
19.4
Sep. Now (ρ)
19.4"
Mag pri
9.74
Mag sec
11.21
delta mag (ΔM)
1.47
Spectral class
A3/5IV (white)
Pri motion ra
-008
Sec motion ra
-014
Pri motion dec
-013
Sec motion dec
-011
Notes
rPM=0.355
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.5
Precise sep
19.37
Constellation
Ara
SAO
227069
Tycho2
8330-05284-1
HD
150271
last precise pa
90.5
last precise sep
19.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16423-4834 HJ 4877 1999 7 90 19.3 9.74 11.21 A3/5IV D 164217.02-483355.2
16423-4834 HJ 4877 2010 9 91 19.3 9.74 11.21 A3/5IV 164217.02-483355.2

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