20094-3510 HJ 5170

 
 
20h 09m 25.70s -35 09' 59.4" P.A. 314 sep 12.8 mag 8.69,11.11 Sp A4V
 
 
Coord 2000
20094-3510
Discov num
HJ 5170
Comp
Coord arcsec 2000
20 09 25.70 -35 09 59.4
Date first
1834
Date last
2015
Obs
12
Pa first
317
Pa last
314
P.A. Now (θ)
314°
Sep first
13.5
Sep last
12.8
Sep. Now (ρ)
12.8"
Mag pri
8.69
Mag sec
11.11
delta mag (ΔM)
2.42
Spectral class
A4V (white)
Pri motion ra
+005
Sec motion ra
+002
Pri motion dec
+011
Sec motion dec
+008
Notes
rPM=0.351
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314
Precise sep
12.811
Constellation
Sagittarius
SAO
211862
Tycho2
7449-01363-1
Gaia DR2
92543200512
HD
191074
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20094-3510 HJ 5170 1999 8 314 12.8 8.69 11.11 A4V D 200925.70-350959.4
20094-3510 HJ 5170 2010 11 314 12.8 8.69 11.11 A4V 200925.70-350959.4
20094-3510 HJ 5170 2015 12 314 12.8 8.69 11.11 A4V 200925.70-350959.4

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