08577+5522 NI   23

 
 
08h 57m 42.11s +55 22' 00.1" P.A. 259 sep 12.1 mag 13.60,13.70
 
 
Coord 2000
08577+5522
Discov num
NI   23
Comp
Coord arcsec 2000
08 57 42.11 +55 22 00.1
Date first
1984
Date last
2010
Obs
6
Pa first
259
Pa last
259
P.A. Now (θ)
259°
Sep first
12.1
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
13.60
Mag sec
13.70
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+155
Sec motion ra
+164
Pri motion dec
+064
Sec motion dec
+065
Notes
V (Proper motion indicates physical)
rPM=0.051 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259
Precise sep
12.13
Cdsa2 id
NI 23
Constellation
Ursa Major
Ra deg
8.961697222222222
De deg
55.36669444444445
last precise pa
259
last precise sep
12.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08577+5522 NI 23 2000 1 259 12.2 13.60 13.70 V 085742.11+552200.1
08577+5522 NI 23 2003 5 259 12.2 13.60 13.70 VD 085742.11+552200.1
08577+5522 NI 23 2010 6 259 11.8 13.60 13.70 V 085742.11+552200.1

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