12084-1835 BU  412

 
 
12h 08m 21.31s -18 34' 54.4" P.A. 152 sep 2 mag 8.43,8.96 Sp F3V dist. 127.06 pc (414.47 l.y.)
 
 
Coord 2000
12084-1835
Discov num
BU  412
Comp
Coord arcsec 2000
12 08 21.31 -18 34 54.4
Date first
1877
Date last
2016
Obs
33
Pa first
164
Pa last
152
P.A. Now (θ)
152°
Sep first
2.4
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
8.43
Mag sec
8.96
delta mag (ΔM)
0.53
Spectral class
F3V (yellow-white)
Pri motion ra
+055
Sec motion ra
+055
Pri motion dec
-044
Sec motion dec
-044
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152
Precise sep
1.988
Constellation
Corvus
HIP
59195
Tycho2
6098-00702-1
HD
105428
BD
BD-17 3559
Distance
127.06
Distance ly
414.47
last precise pa
152
last precise sep
1.988
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12084-1835 BU 412 2000 30 154 1.8 8.43 8.96 F3V D 120821.31-183454.4
12084-1835 BU 412 2014 32 152 1.8 8.43 8.96 F3V 120821.31-183454.4
12084-1835 BU 412 2016 33 152 2.0 8.43 8.96 F3V 120821.31-183454.4

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