14458-3149 HJ 2742

 
 
14h 45m 46.30s -31 49' 01.9" P.A. 206 sep 15.8 mag 10.15,11.20 Sp A2
 
 
Coord 2000
14458-3149
Discov num
HJ 2742
Comp
Coord arcsec 2000
14 45 46.30 -31 49 01.9
Date first
1831
Date last
2015
Obs
11
Pa first
217
Pa last
206
P.A. Now (θ)
206°
Sep first
15.0
Sep last
15.8
Sep. Now (ρ)
15.8"
Mag pri
10.15
Mag sec
11.20
delta mag (ΔM)
1.05
Spectral class
A2 (white)
Pri motion ra
-026
Sec motion ra
-009
Pri motion dec
-011
Sec motion dec
-009
Notes
rPM=0.606
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.7
Precise sep
15.846
Constellation
Centaurus
SAO
205913
Tycho2
7297-00151-1
Gaia DR2
73766828544
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14458-3149 HJ 2742 1998 7 207 16.0 10.15 11.20 A2 D 144546.30-314901.9
14458-3149 HJ 2742 1999 8 207 16.1 10.15 11.20 A2 D 144546.30-314901.9
14458-3149 HJ 2742 2010 10 206 15.9 10.15 11.20 A2 144546.30-314901.9
14458-3149 HJ 2742 2015 11 206 15.8 10.15 11.20 A2 144546.30-314901.9

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