13048+7302 BU  799AB

 
 
13h 04m 49.78s +73 01' 29.8" P.A. 267 sep 1.3 mag 6.60,8.45 Sp A7IV dist. 120.19 pc (392.06 l.y.)
 
 
Coord 2000
13048+7302
Discov num
BU  799
Comp
AB
Coord arcsec 2000
13 04 49.78 +73 01 29.8
Date first
1881
Date last
2017
Obs
52
Pa first
239
Pa last
267
P.A. Now (θ)
267°
Sep first
0.6
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
6.60
Mag sec
8.45
delta mag (ΔM)
1.85
Spectral class
A7IV (white)
Pri motion ra
-019
Sec motion ra
-017
Pri motion dec
+010
Sec motion dec
+013
Notes
rPM=0.168 (< 0.3, Physical double)
This double is physical.
 
 
13048+7302 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 7741 13048+7302 BU 799 AB 1881 2017 52 267 1.3 6.60 8.45 1.85 <===
Show 7741 13048+7302 BU 799 AB,C 1899 2004 6 17 91.5 6.50 11.07 4.57
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.9
Precise sep
1.343
Cdsa2 id
BU 799 AB
Constellation
Ursa Minor
SAO
7741
HIP
63822
Tycho2
4407-01790-1
HD
113889
HR
4950
BD
BD+73 583
Ra deg
13.080494444444444
De deg
73.02494444444444
Distance
120.19
Distance ly
392.06
last precise pa
266.9
last precise sep
1.343
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13048+7302 BU 799 AB 2007 49 267 1.3 6.60 8.45 A7IV D 130449.78+730129.8
13048+7302 BU 799 AB 2009 50 266 1.4 6.60 8.45 A7IV D 130449.78+730129.8
13048+7302 BU 799 AB 2013 51 265 1.4 6.60 8.45 A7IV 130449.78+730129.8
13048+7302 BU 799 AB 2017 52 267 1.3 6.60 8.45 A7IV 130449.78+730129.8

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