08542+3035 STF1291AB (57 Cnc)

 
 
08h 54m 14.65s +30 34' 45.8" P.A. 310 sep 1.6 mag 6.09,6.37 Sp G7III dist. 141.44 pc (461.38 l.y.)
 
 
Coord 2000
08542+3035
Discov num
STF1291
Comp
AB
Coord arcsec 2000
08 54 14.65 +30 34 45.8
Date first
1782
Date last
2016
Obs
285
Pa first
338
Pa last
310
P.A. Now (θ)
310°
Sep first
0.9
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
6.09
Mag sec
6.37
delta mag (ΔM)
0.28
Spectral class
G7III (yellow)
Pri motion ra
+039
Sec motion ra
+039
Pri motion dec
-026
Sec motion dec
-026
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
08542+3035 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 57 Cnc 61125 08542+3035 STF1291 AB 1782 2016 285 310 1.6 6.09 6.37 0.28 <===
Show 61125 08542+3035 STF1291 AB,C 1921 2000 6 202 55.2 5.47 9.20 3.73
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.5
Precise sep
1.563
Name
57 Cnc
Constellation
Cancer
SAO
61125
HIP
43721
Tycho2
2485-02096-1
HD
75959
HR
3532
GC
12289
BD
BD+31 1907
Flamsteed
57 Cancri
Flamsteed name
57 Cnc
Distance
141.44
Distance ly
461.38
last precise pa
309.6
last precise sep
1.455
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08542+3035 STF1291 AB 2007 275 311 1.5 6.09 6.37 G7III N D 085414.70+303445.0
08542+3035 STF1291 AB 2008 280 312 1.5 6.09 6.37 G7III N D 085414.70+303445.0
08542+3035 STF1291 AB 2011 291 310 1.4 6.09 6.37 G7III N D 085414.70+303445.0
08542+3035 STF1291 AB 2012 292 310 1.6 6.09 6.37 G7III N D 085414.70+303445.0
08542+3035 STF1291 AB 2013 294 311 1.5 6.09 6.37 G7III N D 085414.70+303445.0
08542+3035 STF1291 AB 2014 276 312 1.5 6.09 6.37 G7III N D 085414.70+303445.0
08542+3035 STF1291 AB 2015 280 311 1.5 6.09 6.37 G7III N 085414.65+303445.8
08542+3035 STF1291 AB 2016 285 310 1.6 6.09 6.37 G7III NV 085414.65+303445.8

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