10530+5742 A  1352 (NU UMa)

 
 
10h 53m 01.05s +57 42' 08.0" P.A. 40 sep 1.1 mag 9.42,11.48 Sp G5 dist. 105.82 pc (345.18 l.y.)
 
 
Coord 2000
10530+5742
Discov num
A  1352
Comp
Coord arcsec 2000
10 53 01.05 +57 42 08.0
Date first
1906
Date last
1991
Obs
7
Pa first
32
Pa last
40
P.A. Now (θ)
40°
Sep first
1.3
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.42
Mag sec
11.48
delta mag (ΔM)
2.06
Spectral class
G5 (yellow)
Pri motion ra
+011
Sec motion ra
+011
Pri motion dec
+007
Sec motion dec
+011
Notes
N (See Notes)
rPM=0.257 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.6
Precise sep
1.09
Var name
NU UMa
Constellation
Ursa Major
SAO
27812
HIP
53209
Tycho2
3829-00322-1
HD
237944
BD
BD+58 1286
Distance
105.82
Distance ly
345.18
last precise pa
39.6
last precise sep
1.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10530+5742 A 1352 1991 7 40 1.1 9.42 11.48 G5 D 105301.05+574208.0

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