15450-5047 HLD 124

 
 
15h 44m 59.55s -50 47' 07.8" P.A. 191 sep 2.2 mag 6.61,8.45 Sp A3V dist. 121.8 pc (397.31 l.y.)
 
 
Coord 2000
15450-5047
Discov num
HLD 124
Comp
Coord arcsec 2000
15 44 59.55 -50 47 07.8
Date first
1882
Date last
2016
Obs
20
Pa first
210
Pa last
191
P.A. Now (θ)
191°
Sep first
2.0
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
6.61
Mag sec
8.45
delta mag (ΔM)
1.84
Spectral class
A3V (white)
Pri motion ra
-058
Sec motion ra
-058
Pri motion dec
-021
Sec motion dec
-021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191
Precise sep
2.15
Constellation
Norma
SAO
242915
HIP
77138
Tycho2
8308-01159-1
HD
140274
CD
CD-50 9787
CP
CP-50 8526
Distance
121.8
Distance ly
397.31
last precise pa
191
last precise sep
2.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15450-5047 HLD 124 1996 18 195 2.2 6.61 8.45 A3V D 154459.55-504707.8
15450-5047 HLD 124 2013 19 192 2.5 6.61 8.45 A3V D 154459.55-504707.8
15450-5047 HLD 124 2016 20 191 2.2 6.61 8.45 A3V 154459.55-504707.8

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