01388+3839 BU 1166AC

 
 
01h 38m 46.74s +38 39' 07.0" P.A. 8 sep 22.3 mag 7.90,14.03 Sp G5 dist. 303.95 pc (991.48 l.y.)
 
 
Coord 2000
01388+3839
Discov num
BU 1166
Comp
AC
Coord arcsec 2000
01 38 46.74 +38 39 07.0
Date first
1898
Date last
2001
Obs
3
Pa first
9
Pa last
8
P.A. Now (θ)
Sep first
24.8
Sep last
22.3
Sep. Now (ρ)
22.3"
Mag pri
7.90
Mag sec
14.03
delta mag (ΔM)
6.13
Spectral class
G5 (yellow)
Pri motion ra
-001
Sec motion ra
+015
Pri motion dec
+017
Sec motion dec
-014
Notes
rPM=1.7
This double is not physical.
 
 
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
8
Precise sep
22.25
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
8
last precise sep
22.25
 
 
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 AC 1998 2 8 22.4 7.90 13.00 G5 D 013846.74+383907.0
01388+3839 BU 1166 AC 2001 3 8 22.3 7.90 13.00 G5 D 013846.74+383907.0

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