11055+4332 VBS  18AB

 
 
11h 05m 27.65s +43 31' 38.7" P.A. 125 sep 32 mag 8.77,14.62 Sp M1V+M5V
 
 
Coord 2000
11055+4332
Discov num
VBS  18
Comp
AB
Coord arcsec 2000
11 05 27.65 +43 31 38.7
Date first
1950
Date last
2017
Obs
9
Pa first
141
Pa last
125
P.A. Now (θ)
125°
Sep first
31.3
Sep last
32.0
Sep. Now (ρ)
32"
Mag pri
8.77
Mag sec
14.62
delta mag (ΔM)
5.85
Spectral class
M1V+M5V (red/red)
Pri motion ra
-442
Sec motion ra
-433
Pri motion dec
+094
Sec motion dec
+095
Notes
N V P (See Notes, Proper motion indicates physical, 100-year proper motion)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
11055+4332 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 43609 11055+4332 VBS 18 AB 1950 2017 9 125 32.0 8.77 14.62 5.85 <===
Show 43609 11055+4332 CSN 7 AC 2003 2003 1 168 7.3 4.77 7.50 2.73
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124.9
Precise sep
31.95
Constellation
Ursa Major
SAO
43609
Tycho2
3012-02528-1
last precise pa
124.9
last precise sep
31.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11055+4332 VBS 18 AB 2000 4 126 31.4 8.77 14.62 M2 M8 NV P 110528.57+433136.4
11055+4332 VBS 18 AB 2012 5 125 31.6 8.77 14.62 M1V+M5V NV P 110528.57+433136.4
11055+4332 VBS 18 AB 2016 8 125 31.8 8.77 14.62 M1V+M5V NV P 110527.65+433138.7
11055+4332 VBS 18 AB 2017 9 125 32.0 8.77 14.62 M1V+M5V NV P 110527.65+433138.7

If you need more information about this double, apply for a data request form to the WDS.