08542+1711 A  2553

 
 
08h 54m 13.29s +17 10' 36.0" P.A. 307 sep 4.2 mag 8.74,13.60 Sp K0
 
 
Coord 2000
08542+1711
Discov num
A  2553
Comp
Coord arcsec 2000
08 54 13.29 +17 10 36.0
Date first
1913
Date last
2000
Obs
3
Pa first
308
Pa last
307
P.A. Now (θ)
307°
Sep first
3.3
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
8.74
Mag sec
13.60
delta mag (ΔM)
4.86
Spectral class
K0 (yellow-orange)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306.6
Precise sep
4.15
Cdsa2 id
A 2553
Constellation
Cancer
SAO
98213
Tycho2
1394-01237-1
Ra deg
8.903691666666667
De deg
17.17666666666667
last precise pa
306.6
last precise sep
4.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08542+1711 A 2553 1922 2 308 3.5 8.74 13.60 085413.29+171036.0
08542+1711 A 2553 2000 3 307 4.2 8.74 13.60 085413.29+171036.0

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