01388+3839 BU 1166AB

 
 
01h 38m 46.74s +38 39' 07.0" P.A. 346 sep 2.9 mag 7.90,11.18 Sp G5 dist. 303.95 pc (991.48 l.y.)
 
 
Coord 2000
01388+3839
Discov num
BU 1166
Comp
AB
Coord arcsec 2000
01 38 46.74 +38 39 07.0
Date first
1890
Date last
1997
Obs
9
Pa first
346
Pa last
346
P.A. Now (θ)
346°
Sep first
2.6
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
7.90
Mag sec
11.18
delta mag (ΔM)
3.28
Spectral class
G5 (yellow)
Pri motion ra
+003
Sec motion ra
-001
Pri motion dec
+004
Sec motion dec
+017
Notes
rPM=0.799
Nature of this double is uncertain.
 
 
01388+3839 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 54863 01388+3839 BU 1166 AB 1890 1997 9 346 2.9 7.90 11.18 3.28 <===
Show 54863 01388+3839 BU 1166 AC 1898 2001 3 8 22.3 7.90 14.03 6.13
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.8
Precise sep
2.94
Constellation
Andromeda
SAO
54863
HIP
7671
Tycho2
2814-00020-1
HD
10033
BD
BD+37 335
Distance
303.95
Distance ly
991.48
last precise pa
345.8
last precise sep
2.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01388+3839 BU 1166 AB 1997 9 346 2.9 7.90 11.18 G5 D 013846.74+383907.0

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