15255-7404 B  2784

 
 
15h 25m 28.76s -74 03' 33.1" P.A. 162.00 sep 5.7 mag 9.89,12.20 Sp F2V
 
 
Coord 2000
15255-7404
Discov num
B  2784
Comp
Coord arcsec 2000
15 25 28.76 -74 03 33.1
Date first
1915
Date last
2016
Obs
8
Pa first
158
Pa last
162
P.A. Now (θ)
162°
Sep first
5.3
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
9.89
Mag sec
12.20
delta mag (ΔM)
2.31
Spectral class
F2V (yellow-white)
Pri motion ra
+008
Sec motion ra
+010
Pri motion dec
+027
Sec motion dec
-003
Notes
rPM=1.068
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.8
Precise sep
5.698
Constellation
Apus
Tycho2
9271-01402-1
Gaia DR2
92864554240
HD
136242
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15255-7404 B 2784 2000 3 162 5.6 9.89 12.20 F2V D 152528.76-740333.1
15255-7404 B 2784 2010 5 163 5.2 9.89 12.20 F2V 152528.76-740333.1
15255-7404 B 2784 2015 6 162 5.7 9.89 12.20 F2V 152528.76-740333.1

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