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Doubles in session


Current system
09077+1040
CHR 257
Kap Cnc


Nearby doubles
23' : 09088+1057
SKF 884

30' : 09084+1108
BRT1262

31' : 09078+1110
TDS6335

31' : 09081+1110
DAM1544

41' : 09077+1000
HEI 482AB

41' : 09075+1000
DAM1539

41' : 09051+1029
J 77

45' : 09050+1058
BPM 554

49' : 09071+1127
TDS6327

57' : 09075+1136
J 1009

62' : 09098+1134
CHR 131

69' : 09050+1134
TOK 125AB

74' : 09114+0950
UC 1761AB

77' : 09129+1040
A 2974

78' : 09082+1157
HU 866

78' : 09028+1106
OCC 497AB

79' : 09045+0938
BRT3217

92' : 09137+1109
HJ 122

92' : 09104+1203
GWP1142

101' : 09009+1035
UC 128

102' : 09055+1216
BRT1261

102' : 09021+1139
GWP1130

106' : 09144+1118
HEI 484

106' : 09062+1223
GWP1136

107' : 09104+0902
GWP1144

107' : 09143+0955
GWP1150



Selections
Full WDS
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.

09077+1040 CHR 257 (Kap Cnc)

 
 
09h 07m 44.82s +10° 40' 05.6" P.A. 124.00 sep 0.1 mag 5.29,8.75 Sp B8IIImnp dist. 162.87 pc (531.28 l.y.)
 
 
Coord 2000 09077+1040 Discov num CHR 257 Comp Coord arcsec 2000 09 07 44.82 +10 40 05.6
Date first 1903 Date last 2019 Obs 27
Pa first 89 Pa last 123.9 P.A. Now (θ) 149.7°
Sep first 0.3 Sep last 0.091 Sep. Now (ρ) 0.038"
Mag pri 5.29 Mag sec 8.75 delta mag (ΔM) 3.46 Spectral class B8IIImnp (blue-white)
Pri motion ra -020 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Kap Cnc Constellation Cancer SAO 98378 HIP 44798
Tycho2 0815-02146-1 Gaia DR2 592021045155272832 HD 78316 HR 3623
GC 12596 BD BD+11 1984 Bayer Kappa Cancri Bayer name Kap Cnc
Flamsteed 76 Cancri Flamsteed name 76 Cnc FK5 1238 Distance 162.87
Distance ly 531.28 Bayer greek κ Cnc
 
 
ORBITAL ELEMENTS
 
 
Period (P)80.9y Periastron (T)2030.06y Semi-major axis (a)0.201a
Eccentricity (e)0.55 Inclination (i)79.2° Longitude of periastron (ω)170.7°
Node (Ω)106.2° Notesn ReferenceTok2020e
Equinox Last observation2019 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 107.6 0.294
2001 107.9 0.290
2002 108.2 0.285
2003 108.6 0.280
2004 109.0 0.274
2005 109.4 0.267
2006 109.8 0.260
2007 110.2 0.252
2008 110.6 0.244
2009 111.1 0.235
2010 111.7 0.225
2011 112.2 0.215
2012 112.9 0.204
2013 113.6 0.192
2014 114.4 0.180
2015 115.4 0.166
2016 116.5 0.152
2017 117.8 0.138
2018 119.5 0.122
2019 121.6 0.106
2020 124.6 0.089
2021 129.0 0.072
2022 136.1 0.055
2023 149.7 0.038
2024 179.5 0.026
2025 225.7 0.026
2026 254.6 0.039
2027 268.0 0.054
2028 275.5 0.069
2029 280.4 0.082
2030 284.2 0.089


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds09077%2B1040a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 09077+1040 CHR 257 (Kap Cnc) : NOTES
 
 
discov_num notes refcode
CHR 257 kap Cnc = 76 Cnc. Hipparcos suspected non-single.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09077+1040 CHR 257 2003 9 104 0.3 5.29 8.75 B8IIImnp N D 090744.82+104005.6
09077+1040 CHR 257 2010 11 112 0.2 5.29 8.75 B8IIImnp N D 090744.82+104005.6
09077+1040 CHR 257 2014 15 115 0.2 5.29 8.75 B8IIImnp N 090744.82+104005.6
09077+1040 CHR 257 2015 16 116 0.2 5.29 8.75 B8IIImnp N 090744.82+104005.6
09077+1040 CHR 257 2016 20 118 0.1 5.29 8.75 B8IIImnp N 090744.82+104005.6
09077+1040 CHR 257 2018 22 119 0.1 5.29 8.75 B8IIImnp N 090744.82+104005.6
09077+1040 CHR 257 2019 25 124 0.1 5.29 8.75 B8IIImnp N 090744.82+104005.6

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

 
 
WDS 09077+1040 CHR 257 (Kap Cnc) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09077+1040 CHR 257 (Kap Cnc) : MEASURES
 
 
No records found.

 
 
WDS 09077+1040 (Kap Cnc) : VIRTUAL EYEPIECE
 
 

09077+1040 CHR 257A mag 5.29 Sp B8IIImnp 09077+1040 CHR 257B sep 0.1 P.A. 124.40 mag 8.75 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 09077+1040 (Kap Cnc) : ALADIN DSS IMAGE @ 09h 07m 44.82s +10° 40' 05.6"
 
 
 
 
WDS 09077+1040 CHR 257 (Kap Cnc) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09077+1040 CHR 257 distance=0' 09088+1057 SKF 884 distance=23' 09084+1108 BRT1262 distance=30' 09078+1110 TDS6335 distance=31' 09081+1110 DAM1544 distance=31' 09077+1000 DAM1540CD distance=40' 09077+1000 HEI 482AB distance=41' 09077+1000 DAM1540AC distance=41' 09077+1000 DAM1540AD distance=41' 09075+1000 DAM1539 distance=41' 09051+1029 J 77 distance=41' 09050+1058 BPM 554 distance=45' 09071+1127 TDS6327 distance=49' 09075+1136 J 1009 distance=57' 09098+1134 CHR 131 distance=62' 09050+1134 TOK 125AB distance=69' 09050+1134 TOK 125AC distance=69' 09114+0950 UC 1761AB distance=74' 09114+0950 KPP4372AC distance=74' 09129+1040 A 2974 distance=77' 09082+1157 HU 866 distance=78' 09028+1106 OCC 497AB distance=78' 09045+0938 BRT3217 distance=79' 09137+1109 HJ 122 distance=92' 09104+1203 GWP1142 distance=92' 09009+1035 UC 128 distance=101' 09055+1216 BRT1261 distance=102' 09021+1139 GWP1130 distance=102' 09144+1118 HEI 484 distance=106' 09062+1223 GWP1136 distance=106' 09104+0902 GWP1144 distance=107' 09143+0955 GWP1150 distance=107' 09150+1055 BRT1264 distance=109' 09126+0915 HEI 483 distance=112' 09001+1038 A 2969 distance=113' 09065+1233 CVR 519 distance=115' 09100+0849 J 2067 distance=117' 09000+1016 HJ 5475 distance=118' 08597+1050 BRT1259 distance=119' 09002+1125 LAS 10 distance=120' 09158+1022 OCC 963 distance=121' 09025+1214 BRT1260 distance=123' 09081+0837 BRT2146 distance=123' 09077+1244 TDS6333 distance=124' 09141+0906 J 415 distance=132' 09071+0829 SLW 328 distance=132' 09039+0841 TDS6280 distance=132' 09024+1226 GWP1131 distance=132' 08592+0952 KPP3771AB distance=135' 09001+0928 BRT3216 distance=135' 09111+0835 STF1319 distance=135' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 09077+1040 CHR 257 124 0.1
Show 09088+1057 SKF 884 13 1.2 23
Show 09084+1108 BRT1262 71 4.7 30
Show 09078+1110 TDS6335 99 1.2 31
Show 09081+1110 DAM1544 34 2.1 31
Show 09077+1000 DAM1540 CD 38 6.9 40
Show 09077+1000 HEI 482 AB 110 1.1 41
Show 09077+1000 DAM1540 AC 309 17.9 41
Show 09077+1000 DAM1540 AD 330 19.3 41
Show 09075+1000 DAM1539 354 0.9 41
Show 09051+1029 J 77 133 0.9 41
Show 09050+1058 BPM 554 30 83.5 45
Show 09071+1127 TDS6327 262 0.4 49
Show 09075+1136 J 1009 72 4.6 57
Show 09098+1134 CHR 131 71 0.1 62
Show 09050+1134 TOK 125 AB 120 18.1 69
Show 09050+1134 TOK 125 AC 244 140.7 69
Show 09114+0950 UC 1761 AB 258 14.2 74
Show 09114+0950 KPP4372 AC 26 2.9 74
Show 09129+1040 A 2974 60 1.8 77
Show 09082+1157 HU 866 7 2.5 78
Show 09028+1106 OCC 497 AB -1 0.2 78
Show 09045+0938 BRT3217 4.1 79
Show 09137+1109 HJ 122 91 9.9 92
Show 09104+1203 GWP1142 219 25.0 92
Show 09009+1035 UC 128 352 11.7 101
Show 09055+1216 BRT1261 2 4.3 102
Show 09021+1139 GWP1130 265 9.3 102
Show 09144+1118 HEI 484 177 0.2 106
Show 09062+1223 GWP1136 96 19.0 106
Show 09104+0902 GWP1144 62 41.2 107
Show 09143+0955 GWP1150 163 67.0 107
Show 09150+1055 BRT1264 108 4.7 109
Show 09126+0915 HEI 483 228 0.9 112
Show 09001+1038 A 2969 355 3.1 113
Show 09065+1233 CVR 519 72 16.3 115
Show 09100+0849 J 2067 342 11.0 117
Show 09000+1016 HJ 5475 252 16.8 118
Show 08597+1050 BRT1259 47 3.5 119
Show 09002+1125 LAS 10 251 7.4 120
Show 09158+1022 OCC 963 -1 0.1 121
Show 09025+1214 BRT1260 139 4.4 123
Show 09081+0837 BRT2146 339 3.9 123
Show 09077+1244 TDS6333 104 0.4 124
Show 09141+0906 J 415 58 4.2 132
Show 09071+0829 SLW 328 303 143.6 132
Show 09039+0841 TDS6280 143 0.6 132
Show 09024+1226 GWP1131 77 23.4 132
Show 08592+0952 KPP3771 AB 229 8.7 135
Show 09001+0928 BRT3216 205 4.7 135
Show 09111+0835 STF1319 50 13.5 135

 
 
WDS 09077+1040 : COMPONENTS
 
 
  A
B pa=124.4°
sep=0.09"
 
 
09077+1040 A
 
 
Componente originario normalizzato AB Name Kap Cnc Coord arcsec 2000 090744.82+104005.6 Mag 5.29
Spectral class B8IIImnp (blue-white) PmRA -20.00 PmDE -10.0 SAO 98378
HIP 44798 Tycho2 0815-02146-1 HD 78316 HR 3623
GC 12596 BD BD+11 1984 Bayer Kappa Cancri Bayer name Kap Cnc
Flamsteed 76 Cancri Flamsteed name 76 Cnc FK5 1238
Tycho2
Tycho2 0815-02146-1 Pflag RAmdeg 136.93671785 DEmdeg 10.66818893
PmRA -20.5 PmDE -10.7 E RAmdeg 3 E DEmdeg 3
E pmRA 0.3 E pmDE 0.3 EpRAm 1989.92 EpDEm 1990.28
Num 36 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 5.096 E BTmag 0.014 VTmag 5.202
E VTmag 0.009 Prox 999 TYC T HIP 44798
CCDM RAdeg 136.93676472 DEdeg 10.66821278 EpRA 1990 1.86
EpDE 1990 2.01 E RAdeg 3.1 E DEdeg 3.4 Posflg
Corr 0.3
SAO
SAO 98378 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 -0.012 Vmag 5.1 SpType B8
Double code Source 74 CatNum 1238 DM BD+11 1984
DMcomp BDsup HD 78316 M HD 0
GC 12596 RA1950rad 2.37818664 DE1950rad 0.18972762 PmRA2000 -0.0013
PmDE2000 -0.008
Hipparcos
Catalog H HIP 44798 Proxy RAhms 09 07 44.82
DEdms +10 40 05.6 Vmag 5.23 VarFlag R Vmag H
RAdeg 136.937 DEdeg 10.6682 AstroRef Plx 6.74
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 78316 BD BD+11 1984
CD CP Dm number +11 1984 VIred -0.08
SpType B8IIIMNp R SpType Coord arcsec 2000 090744.82+104005.6
Hipparcos 2
HIP 44798 Sn 5 So 0 Nc 1
RArad 2.3899974717 DErad 0.1861954794 Plx 6.14 PmRA -21.24
PmDE -9.28 E RArad 0.23 E DErad 0.13 E Plx 0.26
E pmRA 0.31 E pmDE 0.12 Hpmag 5.2066 E Hpmag 0.0005
SHp 0.004 VA 0 BV -0.092 E BV 0.003
VI -0.07
 
 
09077+1040 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 090744.83+104005.5 Mag 8.75 Calc delta mag 3.46
Calc coord yes