08575+4854 HJ 2473

 
 
08h 57m 32.12s +48 53' 40.1" P.A. 246 sep 17.9 mag 8.55,12.80 Sp K0
 
 
Coord 2000
08575+4854
Discov num
HJ 2473
Comp
Coord arcsec 2000
08 57 32.12 +48 53 40.1
Date first
1831
Date last
2011
Obs
6
Pa first
246
Pa last
246
P.A. Now (θ)
246°
Sep first
18.0
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
8.55
Mag sec
12.80
delta mag (ΔM)
4.25
Spectral class
K0 (yellow-orange)
Pri motion ra
+086
Sec motion ra
+088
Pri motion dec
-038
Sec motion dec
-036
Notes
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.9
Precise sep
17.87
Constellation
Ursa Major
SAO
42617
Tycho2
3420-00352-1
HD
76363
last precise pa
245.9
last precise sep
17.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08575+4854 HJ 2473 1999 3 246 17.6 8.55 12.80 K0 D 085732.12+485340.1
08575+4854 HJ 2473 2003 4 246 17.7 8.55 12.80 K0 D 085732.12+485340.1
08575+4854 HJ 2473 2010 5 246 17.5 8.55 12.80 K0 085732.12+485340.1
08575+4854 HJ 2473 2011 6 246 17.9 8.55 12.80 K0 085732.12+485340.1

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