08542+3035 STF1291AB (57 Cnc)

 
 
08h 54m 14.65s +30 34' 45.8" P.A. 310 sep 1.5 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
2017
Obs
287
Pa first
338
Pa last
310
P.A. Now (θ)
310°
Sep first
0.9
Sep last
1.5
Sep. Now (ρ)
1.5"
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 2017 287 310 1.5 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
310.3
Precise sep
1.505
Name
57 Cnc
Cdsa2 id
STF 1291 AB
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
Ra deg
8.904069444444445
De deg
30.57938888888889
Distance
141.44
Distance ly
461.38
last precise pa
310.3
last precise sep
1.505
 
 
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
08542+3035 STF1291 AB 2017 287 310 1.5 6.09 6.37 G7III NV 085414.65+303445.8

If you need more information about this double, apply for a data request form to the WDS.