15501+7041 A  1131

 
 
15h 50m 06.15s +70 40' 46.6" P.A. 331 sep 1.1 mag 9.35,11.50 Sp F8 dist. 163.13 pc (532.13 l.y.)
 
 
Coord 2000
15501+7041
Discov num
A  1131
Comp
Coord arcsec 2000
15 50 06.15 +70 40 46.6
Date first
1905
Date last
1991
Obs
9
Pa first
347
Pa last
331
P.A. Now (θ)
331°
Sep first
0.8
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.35
Mag sec
11.50
delta mag (ΔM)
2.15
Spectral class
F8 (yellow-white)
Pri motion ra
-026
Sec motion ra
-028
Pri motion dec
-004
Sec motion dec
-005
Notes
rPM=0.079 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.6
Precise sep
1.11
Constellation
Ursa Minor
SAO
8349
HIP
77559
Tycho2
4415-01577-1
BD
BD+71 752
Distance
163.13
Distance ly
532.13
last precise pa
330.6
last precise sep
1.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15501+7041 A 1131 1991 9 331 1.1 9.35 11.50 F8 155006.15+704046.6

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