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Doubles in session


Current system
08369+2315
AG 154
HO Cnc


Nearby doubles
11' : 08366+2324
POU2994

14' : 08362+2305
SLW 267

18' : 08380+2305
HJ 2459

30' : 08368+2344
POU2996

31' : 08355+2251
POU2993

32' : 08382+2341
A 2127

34' : 08348+2258
CBL 262

37' : 08388+2341
TOK 519AB

37' : 08343+2324
POU2992

40' : 08341+2318
POU2991

41' : 08368+2234
POU2995

42' : 08400+2312
POU2998

51' : 08341+2346
POU2990

52' : 08393+2354
TDS 482AB

54' : 08343+2354
SKF 682

57' : 08373+2219
TDS5987

57' : 08332+2251
POU2988

60' : 08326+2318
POU2987

63' : 08324+2321
POU2986

64' : 08338+2403
POU2989

64' : 08324+2304
POU2985

65' : 08354+2416
UC 120

65' : 08367+2210
BRT2390

68' : 08410+2353
POU2999

74' : 08330+2405
OCC 133

75' : 08317+2257
POU2984



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.

08369+2315 AG 154 (HO Cnc)

 
 
08h 36m 55.78s +23° 14' 49.1" P.A. 1.00 sep 2.7 mag 9.62,9.76 Sp K5 dist. 44.05 pc (143.69 l.y.)
 
 
Coord 2000 08369+2315 Discov num AG  154 Comp Coord arcsec 2000 08 36 55.78 +23 14 49.1
Date first 1901 Date last 2019 Obs 61
Pa first 5 Pa last 1 P.A. Now (θ) 1°
Sep first 1.7 Sep last 2.651 Sep. Now (ρ) 2.651"
Mag pri 9.62 Mag sec 9.76 delta mag (ΔM) 0.14 Spectral class K5 (yellow-orange)
Pri motion ra -109 Sec motion ra -109
Pri motion dec -107 Sec motion dec -107
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name HO Cnc Constellation Cancer HIP 42253 Tycho2 1942-02581-1
Gaia DR2 666296212412465024 ADS 6981 BD BD+23 1978 Distance 44.05
Distance ly 143.69
 
 
ORBITAL ELEMENTS
 
 
Period (P)728.9948y± 314.4979 Periastron (T)2106.7111y± 96.6135 Semi-major axis (a)3.65887a± 1.79757
Eccentricity (e)0.58992± 0.33931 Inclination (i)92.115°± 1.46 Longitude of periastron (ω)261.702°± 40.506
Node (Ω)179.699°± 1.442 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 1.6 2.641
2001 1.5 2.644
2002 1.5 2.646
2003 1.5 2.649
2004 1.5 2.651
2005 1.4 2.653
2006 1.4 2.655
2007 1.4 2.656
2008 1.3 2.658
2009 1.3 2.659
2010 1.3 2.659
2011 1.3 2.660
2012 1.2 2.660
2013 1.2 2.660
2014 1.2 2.660
2015 1.2 2.659
2016 1.1 2.658
2017 1.1 2.657
2018 1.1 2.656
2019 1.0 2.654
2020 1.0 2.652
2021 1.0 2.650
2022 1.0 2.647
2023 0.9 2.644
2024 0.9 2.640
2025 0.9 2.637
2026 0.8 2.633
2027 0.8 2.628
2028 0.8 2.623
2029 0.8 2.618
2030 0.7 2.613


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


 
  


wds08369%2B2315b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 08369+2315 AG 154 (HO Cnc) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 AG Astronomische Gesellschaft (see also ref codes KR and WFD)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08369+2315 AG 154 1997 32 2 2.6 9.62 9.76 K5 083655.78+231449.1
08369+2315 AG 154 2008 35 1 2.6 9.62 9.76 K5 083655.78+231449.1
08369+2315 AG 154 2010 38 1 2.7 9.62 9.76 K5 083655.78+231449.1
08369+2315 AG 154 2011 40 1 2.6 9.62 9.76 K5 O 083655.78+231449.1
08369+2315 AG 154 2016 46 1 2.7 9.62 9.76 K5 O 083655.78+231449.1
08369+2315 AG 154 2017 47 1 2.7 9.62 9.76 K5 O 083655.78+231449.1
08369+2315 AG 154 2019 51 1 2.7 9.62 9.76 K5 O 083655.78+231449.1

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

 
 
WDS 08369+2315 AG 154 (HO Cnc) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08369+2315 AG 154 (HO Cnc) : MEASURES
 
 
No records found.

 
 
WDS 08369+2315 (HO Cnc) : VIRTUAL EYEPIECE
 
 

08369+2315 AG 154A mag 9.62 Sp K5 08369+2315 AG 154B sep 2.6 P.A. 0.90 mag 9.76 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 08369+2315 (HO Cnc) : ALADIN DSS IMAGE @ 08h 36m 55.78s +23° 14' 49.1"
 
 
 
 
WDS 08369+2315 AG 154 (HO Cnc) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08369+2315 AG 154 distance=0' 08366+2324 POU2994 distance=11' 08362+2305 SLW 267 distance=14' 08380+2305 HJ 2459 distance=18' 08368+2344 POU2996 distance=30' 08355+2251 POU2993 distance=31' 08382+2341 A 2127 distance=32' 08348+2258 CBL 262 distance=34' 08388+2341 TOK 519AB distance=37' 08388+2341 WIS 150AC distance=37' 08343+2324 POU2992 distance=37' 08341+2318 POU2991 distance=40' 08368+2234 POU2995 distance=41' 08400+2312 POU2998 distance=42' 08341+2346 POU2990 distance=51' 08393+2354 TDS 482AB distance=52' 08343+2354 SKF 682 distance=54' 08373+2219 TDS5987 distance=57' 08332+2251 POU2988 distance=57' 08326+2318 POU2987 distance=60' 08324+2321 POU2986 distance=63' 08338+2403 POU2989 distance=64' 08324+2304 POU2985 distance=64' 08354+2416 UC 120 distance=65' 08367+2210 BRT2390 distance=65' 08410+2353 POU2999 distance=68' 08330+2405 OCC 133 distance=74' 08317+2257 POU2984 distance=75' 08378+2201 SLE 471 distance=75' 08420+2348 STF1262 distance=77' 08315+2250 POU2981 distance=79' 08425+2342 TDS6051 distance=82' 08310+2315 POU2979 distance=83' 08339+2426 CBL 260 distance=83' 08323+2408 OCC 134 distance=84' 08316+2356 POU2983 distance=85' 08364+2441 SKF 690AB distance=87' 08364+2441 SKF 690AC distance=87' 08420+2407 POU3001 distance=88' 08376+2442 CBL 263 distance=88' 08431+2250 POU3004 distance=89' 08430+2347 POU3003 distance=89' 08315+2405 OCC 135 distance=90' 08305+2337 POU2974BC distance=92' 08305+2337 POU2975AB distance=92' 08304+2247 POU2973 distance=96' 08305+2238 HJ 2451 distance=96' 08415+2431 POU3000 distance=99' 08313+2215 TDS5899 distance=99' 08323+2200 MRA 10 distance=99' 08312+2417 POU2980 distance=100' 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 08369+2315 AG 154 1 2.7
Show 08366+2324 POU2994 116 4.4 11
Show 08362+2305 SLW 267 274 10.8 14
Show 08380+2305 HJ 2459 233 8.6 18
Show 08368+2344 POU2996 265 12.0 30
Show 08355+2251 POU2993 152 14.2 31
Show 08382+2341 A 2127 147 2.8 32
Show 08348+2258 CBL 262 301 27.7 34
Show 08388+2341 TOK 519 AB 299 999.9 37
Show 08388+2341 WIS 150 AC 117 654.5 37
Show 08343+2324 POU2992 108 3.7 37
Show 08341+2318 POU2991 309 12.3 40
Show 08368+2234 POU2995 290 11.5 41
Show 08400+2312 POU2998 88 2.8 42
Show 08341+2346 POU2990 48 12.4 51
Show 08393+2354 TDS 482 AB 207 2.3 52
Show 08343+2354 SKF 682 45 1.3 54
Show 08373+2219 TDS5987 16 0.6 57
Show 08332+2251 POU2988 330 9.1 57
Show 08326+2318 POU2987 192 11.8 60
Show 08324+2321 POU2986 256 6.0 63
Show 08338+2403 POU2989 108 4.8 64
Show 08324+2304 POU2985 24 8.5 64
Show 08354+2416 UC 120 92 33.0 65
Show 08367+2210 BRT2390 83 4.7 65
Show 08410+2353 POU2999 330 2.0 68
Show 08330+2405 OCC 133 -1 0.1 74
Show 08317+2257 POU2984 7 9.2 75
Show 08378+2201 SLE 471 54 8.4 75
Show 08420+2348 STF1262 202 6.9 77
Show 08315+2250 POU2981 215 12.7 79
Show 08425+2342 TDS6051 333 1.6 82
Show 08310+2315 POU2979 319 12.2 83
Show 08339+2426 CBL 260 69 42.7 83
Show 08323+2408 OCC 134 -1 0.1 84
Show 08316+2356 POU2983 231 12.4 85
Show 08364+2441 SKF 690 AB 355 1.7 87
Show 08364+2441 SKF 690 AC 326 9.9 87
Show 08420+2407 POU3001 35 7.1 88
Show 08376+2442 CBL 263 133 97.9 88
Show 08431+2250 POU3004 123 5.1 89
Show 08430+2347 POU3003 72 11.7 89
Show 08315+2405 OCC 135 -1 0.1 90
Show 08305+2337 POU2974 BC 84 13.6 92
Show 08305+2337 POU2975 AB 22 6.0 92
Show 08304+2247 POU2973 114 13.0 96
Show 08305+2238 HJ 2451 182 18.5 96
Show 08415+2431 POU3000 227 14.4 99
Show 08313+2215 TDS5899 142 0.8 99
Show 08323+2200 MRA 10 150 0.1 99
Show 08312+2417 POU2980 284 12.0 100

 
 
WDS 08369+2315 : COMPONENTS
 
 
  A
B pa=0.9°
sep=2.65"
 
 
08369+2315 A
 
 
Componente originario normalizzato AB Name HO Cnc Coord arcsec 2000 083655.78+231449.1 Mag 9.62
Spectral class K5 (yellow-orange) PmRA -109.00 PmDE -107.0 HIP 42253
Tycho2 1942-02581-1 ADS 6891 BD BD+23 1978
Tycho2
Tycho2 1942-02581-1 Pflag P RAmdeg 129.23243655 DEmdeg 23.24698043
PmRA -108.7 PmDE -106.7 E RAmdeg 20 E DEmdeg 26
E pmRA 1.7 E pmDE 1.7 EpRAm 1990.36 EpDEm 1989.14
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 10.810 E BTmag 0.048 VTmag 9.622
E VTmag 0.026 Prox 26 TYC T HIP 42253
CCDM A RAdeg 129.23269111 DEdeg 23.24690361 EpRA 1990 1.81
EpDE 1990 1.51 E RAdeg 18.0 E DEdeg 23.7 Posflg D
Corr 0.2
Hipparcos
Catalog H HIP 42253 Proxy H RAhms 08 36 55.85
DEdms +23 14 48.9 Vmag 8.73 VarFlag R Vmag H
RAdeg 129.233 DEdeg 23.2469 AstroRef A Plx 24.04
CCDM 08369+2315 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 2 Rho 2.623 HD BD BD+23 1978
CD CP Dm number +23 1978 VIred 1.67
SpType K5 R SpType Coord arcsec 2000 083655.85+231448.9
Hipparcos 2
HIP 42253 Sn 15 So 3 Nc 2
RArad 2.2555363264 DErad 0.4057350979 Plx 22.7 PmRA -109.1
PmDE -104.93 E RArad 1.4 E DErad 0.68 E Plx 1.39
E pmRA 1.67 E pmDE 0.8 Hpmag 8.8767 E Hpmag 0.0033
SHp 0.025 VA 0 BV 0.779 E BV 0.031
VI 0.81
CCDM
Ccdm 08369+2315 RComp Comp A Note1
Note2 Discov num DRAs 1.77 DDEs -11.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp K5 PmNote *
PmRA -113 PmDE -116 Dm number +23 1978 Cat1 BD
Name2 +23 958 Cat2 AGK2/3 HD M HD
ADS BDS A 6891 M ADS BDS N IDS IDS 08311N2336A
HIC 42253
 
 
08369+2315 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 083655.78+231451.8 Mag 9.76 PmRA -109.00
PmDE -107.0 HIP 42253 Tycho2 1942-02581-2 Calc delta mag 0.14
Calc coord yes
Tycho2
Tycho2 1942-02581-2 Pflag P RAmdeg 129.23243655 DEmdeg 23.24698043
PmRA -108.7 PmDE -106.7 E RAmdeg 20 E DEmdeg 26
E pmRA 1.7 E pmDE 1.7 EpRAm 1990.36 EpDEm 1989.14
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 10.920 E BTmag 0.053 VTmag 9.756
E VTmag 0.029 Prox 26 TYC T HIP 42253
CCDM B RAdeg 129.23272389 DEdeg 23.24763000 EpRA 1990 1.81
EpDE 1990 1.51 E RAdeg 19.8 E DEdeg 26.1 Posflg D
Corr 0.2
Hipparcos
Catalog H HIP 42253 Proxy H RAhms 08 36 55.85
DEdms +23 14 48.9 Vmag 8.73 VarFlag R Vmag H
RAdeg 129.233 DEdeg 23.2469 AstroRef A Plx 24.04
CCDM 08369+2315 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 2 Rho 2.623 HD BD BD+23 1978
CD CP Dm number +23 1978 VIred 1.67
SpType K5 R SpType Coord arcsec 2000 083655.85+231448.9
Hipparcos 2
HIP 42253 Sn 15 So 3 Nc 2
RArad 2.2555363264 DErad 0.4057350979 Plx 22.7 PmRA -109.1
PmDE -104.93 E RArad 1.4 E DErad 0.68 E Plx 1.39
E pmRA 1.67 E pmDE 0.8 Hpmag 8.8767 E Hpmag 0.0033
SHp 0.025 VA 0 BV 0.779 E BV 0.031
VI 0.81
CCDM
Ccdm 08369+2315 RComp Comp B Note1
Note2 Discov num AG 154 DRAs DDEs
R dRAs Year 1901 Theta 003 Rho 1.8
Obs 18 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6891 M ADS BDS N IDS IDS 08311N2336B
HIC 42253