15204-7534 HJ 4742

 
 
15h 20m 21.21s -75 33' 50.5" P.A. 194.00 sep 30.2 mag 7.32,12.42 Sp K1III dist. 118.2 pc (385.57 l.y.)
 
 
Coord 2000
15204-7534
Discov num
HJ 4742
Comp
Coord arcsec 2000
15 20 21.21 -75 33 50.5
Date first
1835
Date last
2015
Obs
10
Pa first
203
Pa last
194
P.A. Now (θ)
194°
Sep first
15.0
Sep last
30.2
Sep. Now (ρ)
30.2"
Mag pri
7.32
Mag sec
12.42
delta mag (ΔM)
5.1
Spectral class
K1III (yellow-orange)
Pri motion ra
-024
Sec motion ra
+005
Pri motion dec
-010
Sec motion dec
-009
Notes
rPM=1.116
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.7
Precise sep
30.171
Constellation
Apus
HIP
75063
Tycho2
9429-01735-1
Gaia DR2
48558325248
HD
135219
CP
CP-75 1135
Distance
118.2
Distance ly
385.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15204-7534 HJ 4742 2000 7 194 30.3 6.90 12.70 K1III D 152021.21-753350.5
15204-7534 HJ 4742 2010 9 194 30.0 7.32 12.42 K1III 152021.21-753350.5
15204-7534 HJ 4742 2015 10 194 30.2 7.32 12.42 K1III 152021.21-753350.5

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