08122+1739 STF1196AC

 
 
08h 12m 12.79s +17 38' 51.2" P.A. 61 sep 6.2 mag 5.30,5.85 Sp F8V dist. 25.08 pc (81.81 l.y.)
 
 
Coord 2000
08122+1739
Discov num
STF1196
Comp
AC
Coord arcsec 2000
08 12 12.79 +17 38 51.2
Date first
1756
Date last
2017
Obs
625
Pa first
205
Pa last
61
P.A. Now (θ)
61°
Sep first
3.3
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
5.30
Mag sec
5.85
delta mag (ΔM)
0.55
Spectral class
F8V (yellow-white)
Pri motion ra
+080
Sec motion ra
+086
Pri motion dec
-129
Sec motion dec
-091
Notes
N (See Notes)
rPM=0.253 (< 0.3, Physical double)
This double is physical.
 
 
08122+1739 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Zet2 Cnc 97646 08122+1739 STF1196 AB 1825 2016 1192 10 1.1 5.30 6.25 0.95 Y
Show 97646 08122+1739 STF1196 AB,C 1780 2017 567 65 5.9 4.92 5.85 0.93 Y
Show 97645 08122+1739 STF1196 AC 1756 2017 625 61 6.2 5.30 5.85 0.55 <===
Show 97645 08122+1739 STF1196 AB,D 1887 2012 20 107 275.6 4.92 8.89 3.97
Show 97645 08122+1739 ENH 1 AB,E 1887 2007 5 26 562.2 4.92 10.08 5.16
Show 97645 08122+1739 ENH 1 AB,F 1887 2007 5 46 638.1 4.92 10.26 5.34
Show 97645 08122+1739 ENH 1 AB,G 1887 2007 5 332 672.3 4.92 10.15 5.23
Show 97645 08122+1739 STF1196 BC 1840 2017 179 70 5.5 6.25 5.85 0.40
Show 97646 08122+1739 HUT 1 Ca,Cb 1982 2016 12 286 0.4 6.20 7.10 0.90 Y
Show 97646 08122+1739 OCC9141 Ca,Cc 1998 1998 0 0.1 5.20 7.00 1.80
Show 97646 08122+1739 STF1196 CD 1913 2000 7 107 277.5 5.85 8.89 3.04
Show 08122+1739 ENH 1 EF 1887 2010 9 106 219.2 10.08 10.26 0.18
Ninefold system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.7
Precise sep
6.172
Cdsa2 id
STF 1196 AC
Constellation
Cancer
SAO
97645
HIP
40167
Tycho2
1381-01638-1
HD
68257
HR
3209
GC
11142
BD
BD+18 1867
Bayer
Zeta 2 Cancri
Bayer name
Zet2 Cnc
Flamsteed
16 Cancri
Flamsteed name
16 Cnc
Ra deg
8.203552777777777
De deg
17.647555555555556
Distance
25.08
Distance ly
81.81
last precise pa
60.7
last precise sep
6.172
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08122+1739 STF1196 AC 2007 565 69 6.5 5.30 5.85 F8V N D 081212.71+173853.3
08122+1739 STF1196 AC 2008 566 70 6.2 5.30 5.85 F8V N D 081212.71+173853.3
08122+1739 STF1196 AC 2009 568 68 6.7 5.30 5.85 F8V N D 081212.71+173853.3
08122+1739 STF1196 AC 2010 575 66 6.7 5.30 5.85 F8V N D 081212.71+173853.3
08122+1739 STF1196 AC 2011 576 65 6.3 5.30 5.85 F8V N D 081212.71+173853.3
08122+1739 STF1196 AC 2012 578 66 6.3 5.30 5.85 F8V N D 081212.71+173853.3
08122+1739 STF1196 AC 2013 581 63 6.6 5.30 5.85 F8V N D 081212.71+173853.3
08122+1739 STF1196 AC 2014 599 63 7.2 5.30 5.85 F8V N D 081212.71+173853.3
08122+1739 STF1196 AC 2015 604 62 6.3 5.30 5.85 F8V N 081212.71+173853.3
08122+1739 STF1196 AC 2016 612 61 6.3 5.30 5.85 F8V N 081212.71+173853.3
08122+1739 STF1196 AC 2017 625 61 6.2 5.30 5.85 F8V N 081212.79+173851.2

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