15180-7752 HJ 4731

 
 
15h 18m 00.49s -77 52' 14.3" P.A. 248 sep 2.6 mag 9.99,10.94 Sp A2/3V
 
 
Coord 2000
15180-7752
Discov num
HJ 4731
Comp
Coord arcsec 2000
15 18 00.49 -77 52 14.3
Date first
1835
Date last
2000
Obs
9
Pa first
260
Pa last
248
P.A. Now (θ)
248°
Sep first
1.5
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
9.99
Mag sec
10.94
delta mag (ΔM)
0.95
Spectral class
A2/3V (white)
Pri motion ra
+036
Sec motion ra
-080
Pri motion dec
-002
Sec motion dec
-044
Notes
rPM=1.351
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
248.3
Precise sep
2.6
Constellation
Apus
Tycho2
9432-01550-1
HD
134548
last precise pa
248.3
last precise sep
2.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15180-7752 HJ 4731 2000 8 248 2.6 9.99 10.94 A2/3V D 151800.49-775214.3

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