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Current system
08122+1739
ENH 1 AB,E


Nearby doubles
25' : 08128+1802
OCC 32

29' : 08142+1741
BU 1243AB

33' : 08100+1737
GWP 982

43' : 08110+1700
SLE 883

45' : 08146+1711
SLE 470

50' : 08100+1701
SLE 467AB

51' : 08096+1705
SLE 880

56' : 08089+1711
SLE 879

56' : 08103+1650
SLE 468AB

60' : 08085+1713
SLE 465

61' : 08081+1727
SLE 464

61' : 08107+1836
GWP 990

62' : 08150+1652
SLE 885

63' : 08083+1711
SLE 878

65' : 08115+1636
SLE 469

66' : 08164+1808
UC 1658

68' : 08169+1729
TDS5668

69' : 08130+1631
OCC 311

72' : 08092+1836
SLE 466

83' : 08160+1842
HO 524AB

86' : 08108+1902
STF1191

89' : 08061+1755
GRV 751

94' : 08118+1606
A 2543

99' : 08114+1916
COU 586

103' : 08191+1810
COU 952

105' : 08185+1834
GWP1005



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08122+1739 ENH 1 AB,E

 
 
08h 12m 12.79s +17° 38' 51.2" P.A. 26.00 sep 562.2 mag 4.92,10.08 Sp F8V dist. 25.08 pc (81.81 l.y.)
 
 
Coord 2000 08122+1739 Discov num ENH   1 Comp AB,E Coord arcsec 2000 08 12 12.79 +17 38 51.2
Date first 1887 Date last 2007 Obs 5
Pa first 27 Pa last 25.8 P.A. Now (θ) 25.8°
Sep first 548.1 Sep last 562.21 Sep. Now (ρ) 562.21"
Mag pri 4.92 Mag sec 10.08 delta mag (ΔM) 5.16 Spectral class F8V (yellow-white)
Pri motion ra +080 Sec motion ra -002
Pri motion dec -129 Sec motion dec +005
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.035
This double is not physical.
 
 
08122+1739 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Tegmine 97645 08 12 13 +17 38 51 STF 1196 AB 2022 1230 359 1.1 5.30 6.25 0.95 Y
Show Zet2 Cnc 97646 08 12 13 +17 38 51 STF 1196 AB,C 2020 575 64 6.0 4.92 5.85 0.93 Y
Show Tegmine 97646 08 12 13 +17 38 51 STF 1196 AC 2022 643 61 6.2 5.30 5.85 0.55
Show 97645 08 12 13 +17 38 51 STF 1196 AB,D 2017 21 107 275.9 4.92 8.89 3.97
Show 97645 08 12 13 +17 38 51 ENH 1 AB,E 2007 5 26 562.2 4.92 10.08 5.16 <===
Show 97645 08 12 13 +17 38 51 ENH 1 AB,F 2007 5 46 638.1 4.92 10.26 5.34
Show 97645 08 12 13 +17 38 51 ENH 1 AB,G 2007 5 332 672.3 4.92 10.15 5.23
Show 97645 08 12 13 +17 38 52 STF 1196 BC 2020 187 70 5.5 6.25 5.85 0.40
Show 97646 08 12 13 +17 38 52 HUT 1 Ca,Cb 2021 21 344 0.3 6.20 7.10 0.90 Y
Show 97646 08 12 13 +17 38 52 OCC 9141 Ca,Cc 1998 0 -1 0.1 5.20 7.00 1.80
Show 97646 08 12 13 +17 38 52 STF 1196 CD 2000 7 107 277.5 5.85 8.89 3.04
Show 08 12 30 +17 47 14 ENH 1 EF 2015 12 106 218.7 10.08 10.26 0.18
Ninefold system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cancer SAO 97645 HIP 40167 Tycho2 1381-01638-1
Gaia DR2 657244521593509376 HD 68257 HR 3208 GC 11141
ADS 6650 BD BD+18 1867 Bayer Zeta 2 Cancri Bayer name Zet2 Cnc
Distance 25.08 Distance ly 81.81 Bayer greek ζ2 Cnc