17469-5601 HJ 4971

 
 
17h 46m 51.78s -56 01' 16.2" P.A. 194 sep 6 mag 9.95,10.80 Sp F3/5IV/V
 
 
Coord 2000
17469-5601
Discov num
HJ 4971
Comp
Coord arcsec 2000
17 46 51.78 -56 01 16.2
Date first
1834
Date last
2010
Obs
8
Pa first
193
Pa last
194
P.A. Now (θ)
194°
Sep first
3.0
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
9.95
Mag sec
10.80
delta mag (ΔM)
0.85
Spectral class
F3/5IV/V (yellow-white)
Pri motion ra
-008
Sec motion ra
-017
Pri motion dec
-029
Sec motion dec
-047
Notes
rPM=0.403
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.5
Precise sep
5.95
Constellation
Ara
SAO
245016
Tycho2
8746-02161-1
last precise pa
193.5
last precise sep
5.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17469-5601 HJ 4971 1999 6 195 5.8 9.95 10.80 F3/5IV/V D 174651.78-560116.2
17469-5601 HJ 4971 2010 8 197 4.7 9.95 10.80 F3/5IV/V 174651.78-560116.2

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