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Doubles in session


Current system
12409+2708
COU 596
HD 110297


Nearby doubles
25' : 12392+2659
LDS4240

40' : 12413+2629
LDS4248

43' : 12434+2643
KPP1667

48' : 12444+2713
COU 597

49' : 12401+2621
CVR1459

49' : 12445+2705
LAS 33

49' : 12407+2757
LDS3053

50' : 12422+2622
A 1851

55' : 12417+2614
LDS1331

55' : 12424+2800
LAS 32

58' : 12451+2724
HJ 521

62' : 12437+2620
LDS4257

62' : 12440+2622
LDS4258

64' : 12452+2736
LDS4261

66' : 12454+2643
LDS4262

68' : 12371+2626
LDS4236

69' : 12405+2600
SKF2033

72' : 12358+2650
LDS4232

74' : 12381+2812
TDS8463

77' : 12428+2820
LAS 31

79' : 12429+2555
ES 438

83' : 12349+2727
YSC 99AB

86' : 12463+2755
LDS4264

87' : 12466+2625
BRT 160

89' : 12418+2542
LDS6264

92' : 12445+2551
SLW 766



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.

12409+2708 COU 596 (HD 110297)

 
 
12h 40m 55.44s +27° 08' 20.9" P.A. 197.00 sep 0.2 mag 8.50,8.70 Sp F5V dist. 151.06 pc (492.76 l.y.)
 
 
Coord 2000 12409+2708 Discov num COU 596 Comp Coord arcsec 2000 12 40 55.44 +27 08 20.9
Date first 1971 Date last 2014 Obs 30
Pa first 209 Pa last 197.2 P.A. Now (θ) 191°
Sep first 0.2 Sep last 0.173 Sep. Now (ρ) 0.1"
Mag pri 8.50 Mag sec 8.70 delta mag (ΔM) 0.2 Spectral class F5V (yellow-white)
Pri motion ra -047 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 110297 Constellation Coma Berenices SAO 82439 HIP 61890
Tycho2 1992-01456-1 Gaia DR2 3962256662278634112 HD 110297 BD BD+27 2158
Distance 151.06 Distance ly 492.76
 
 
ORBITAL ELEMENTS
 
 
Period (P)38.13y Periastron (T)1988.88y Semi-major axis (a)0.118a
Eccentricity (e)0.976 Inclination (i)140.5° Longitude of periastron (ω)60.1°
Node (Ω)78° Notesn ReferenceDoc2013a
Equinox2000 Last observation2008 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 209.6 0.176
2001 208.9 0.181
2002 208.3 0.185
2003 207.6 0.188
2004 207.0 0.191
2005 206.4 0.193
2006 205.8 0.194
2007 205.2 0.195
2008 204.7 0.194
2009 204.1 0.194
2010 203.5 0.192
2011 202.9 0.190
2012 202.3 0.187
2013 201.6 0.184
2014 200.9 0.179
2015 200.2 0.174
2016 199.5 0.169
2017 198.7 0.162
2018 197.8 0.155
2019 196.8 0.146
2020 195.7 0.137
2021 194.4 0.126
2022 192.9 0.114
2023 191.0 0.100
2024 188.3 0.084
2025 184.4 0.065
2026 176.2 0.041
2027 57.0 0.003
2028 227.8 0.051
2029 222.4 0.074
2030 219.3 0.094


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


 
  


wds12409%2B2708c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 12409+2708 COU 596 (HD 110297) : NOTES
 
 
discov_num notes refcode
COU 596 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.92 +/- 1.30, 3.19, and 1.20 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Doc2013a orb - Docobo, J.A. & Ling, J.F. 2013IAUDS.179....1D
Doc2013a Inf. Circ. 179, 1, 2013
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12409+2708 COU 596 2000 25 207 0.2 8.50 8.70 F5V O 124055.44+270820.9
12409+2708 COU 596 2007 26 206 0.2 8.50 8.70 F5V O 124055.44+270820.9
12409+2708 COU 596 2008 27 211 0.2 8.50 8.70 F5V O 124055.44+270820.9
12409+2708 COU 596 2014 30 197 0.2 8.50 8.70 F5V NO 124055.44+270820.9

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

 
 
WDS 12409+2708 COU 596 (HD 110297) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12409+2708 COU 596 (HD 110297) : MEASURES
 
 
No records found.

 
 
WDS 12409+2708 (HD 110297) : VIRTUAL EYEPIECE
 
 

12409+2708 COU 596A mag 8.5 Sp F5V 12409+2708 COU 596B sep 0.2 P.A. 195.40 mag 8.7 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 12409+2708 (HD 110297) : ALADIN DSS IMAGE @ 12h 40m 55.44s +27° 08' 20.9"
 
 
 
 
WDS 12409+2708 COU 596 (HD 110297) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12409+2708 COU 596 distance=0' 12392+2659 LDS4240 distance=25' 12413+2629 LDS4248 distance=40' 12434+2643 KPP1667 distance=43' 12444+2713 COU 597 distance=48' 12401+2621 CVR1459 distance=49' 12445+2705 LAS 33 distance=49' 12407+2757 LDS3053 distance=49' 12422+2622 A 1851 distance=50' 12417+2614 LDS1331 distance=55' 12424+2800 LAS 32 distance=55' 12451+2724 HJ 521 distance=58' 12437+2620 LDS4257 distance=62' 12440+2622 LDS4258 distance=62' 12452+2736 LDS4261 distance=64' 12454+2643 LDS4262 distance=66' 12371+2626 LDS4236 distance=68' 12405+2600 SKF2033 distance=69' 12358+2650 LDS4232 distance=72' 12381+2812 TDS8463 distance=74' 12428+2820 LAS 31 distance=77' 12429+2555 ES 438 distance=79' 12349+2727 YSC 99AB distance=83' 12349+2727 GII 189Aa,Ab distance=83' 12463+2755 LDS4264 distance=86' 12466+2625 BRT 160 distance=87' 12418+2542 LDS6264 distance=89' 12445+2551 SLW 766 distance=92' 12340+2650 COU 595 distance=95' 12348+2608 SLW 737 distance=103' 12475+2617 LDS4270 distance=103' 12425+2849 LDS4253 distance=104' 12486+2636 KPP3260 distance=108' 12448+2530 COU 393 distance=112' 12351+2547 LAS 9 distance=113' 12493+2733 CHR 179Aa,Ab distance=115' 12493+2733 HJ 522AB distance=115' 12347+2549 LAS 8 distance=115' 12496+2721 LDS4279 distance=116' 12479+2827 SKF2597 distance=122' 12332+2606 LDS3050 distance=122' 12499+2642 LDS4280 distance=123' 12410+2911 LDS3054 distance=123' 12317+2701 STF1651 distance=123' 12426+2909 LDS3057 distance=124' 12428+2910 LDS4255 distance=125' 12331+2600 CVR1446 distance=125' 12339+2603 SLE 900AB distance=126' 12339+2603 SLE 900AC distance=126' 12326+2816 SKF1479BC distance=130' 12326+2816 SDK 92AB distance=130' 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 12409+2708 COU 596 197 0.2
Show 12392+2659 LDS4240 177 98.8 25
Show 12413+2629 LDS4248 87 3.3 40
Show 12434+2643 KPP1667 336 12.8 43
Show 12444+2713 COU 597 102 0.3 48
Show 12401+2621 CVR1459 155 3.4 49
Show 12445+2705 LAS 33 203 6.5 49
Show 12407+2757 LDS3053 187 6.4 49
Show 12422+2622 A 1851 91 0.3 50
Show 12417+2614 LDS1331 57 15.5 55
Show 12424+2800 LAS 32 349 3.4 55
Show 12451+2724 HJ 521 4 36.2 58
Show 12437+2620 LDS4257 87 81.2 62
Show 12440+2622 LDS4258 22 30.5 62
Show 12452+2736 LDS4261 41 41.0 64
Show 12454+2643 LDS4262 6 4.8 66
Show 12371+2626 LDS4236 62 36.1 68
Show 12405+2600 SKF2033 278 2.9 69
Show 12358+2650 LDS4232 57 3.4 72
Show 12381+2812 TDS8463 129 1.3 74
Show 12428+2820 LAS 31 266 6.7 77
Show 12429+2555 ES 438 285 5.7 79
Show 12349+2727 YSC 99 AB 277 0.4 83
Show 12349+2727 GII 189 Aa,Ab 130 0.1 83
Show 12463+2755 LDS4264 274 4.8 86
Show 12466+2625 BRT 160 15 4.6 87
Show 12418+2542 LDS6264 48 27.9 89
Show 12445+2551 SLW 766 352 13.1 92
Show 12340+2650 COU 595 182 1.0 95
Show 12348+2608 SLW 737 338 145.9 103
Show 12475+2617 LDS4270 234 166.2 103
Show 12425+2849 LDS4253 268 273.7 104
Show 12486+2636 KPP3260 228 4.4 108
Show 12448+2530 COU 393 187 3.3 112
Show 12351+2547 LAS 9 271 9.3 113
Show 12493+2733 CHR 179 Aa,Ab 7 0.3 115
Show 12493+2733 HJ 522 AB 26 42.5 115
Show 12347+2549 LAS 8 165 7.6 115
Show 12496+2721 LDS4279 95 55.7 116
Show 12479+2827 SKF2597 274 50.5 122
Show 12332+2606 LDS3050 357 37.7 122
Show 12499+2642 LDS4280 282 15.1 123
Show 12410+2911 LDS3054 183 29.3 123
Show 12317+2701 STF1651 215 7.0 123
Show 12426+2909 LDS3057 61 84.4 124
Show 12428+2910 LDS4255 285 2.7 125
Show 12331+2600 CVR1446 351 3.5 125
Show 12339+2603 SLE 900 AB 337 15.8 126
Show 12339+2603 SLE 900 AC 270 25.5 126
Show 12326+2816 SKF1479 BC 266 2.0 130
Show 12326+2816 SDK 92 AB 140 11.9 130

 
 
WDS 12409+2708 : COMPONENTS
 
 
  A
B pa=195.4°
sep=0.17"
 
 
12409+2708 A
 
 
Componente originario normalizzato AB Name HD 110297 Coord arcsec 2000 124055.44+270820.9 Mag 8.5
Spectral class F5V (yellow-white) PmRA -47.00 PmDE -14.0 SAO 82439
HIP 61890 Tycho2 1992-01456-1 HD 110297 BD BD+27 2158
Tycho2
Tycho2 1992-01456-1 Pflag RAmdeg 190.23086638 DEmdeg 27.13910993
PmRA -46.9 PmDE -12.1 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.23 EpDEm 1990.99
Num 13 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.3 BTmag 8.359 E BTmag 0.016 VTmag 7.861
E VTmag 0.012 Prox 999 TYC T HIP 61890
CCDM RAdeg 190.23098694 DEdeg 27.13913806 EpRA 1990 1.72
EpDE 1990 1.60 E RAdeg 5.1 E DEdeg 5.6 Posflg
Corr 0.0
SAO
SAO 82439 DelFlag RA1950 PmRA1950 -0.003
DE1950 PmDE1950 -0.017 Vmag 7.8 SpType F5
Double code Source 34 CatNum 6201 DM BD+27 2158
DMcomp BDsup HD 110297 M HD 0
GC RA1950rad 3.30941713 DE1950rad 0.47845477 PmRA2000 -0.0029
PmDE2000 -0.013
Hipparcos
Catalog H HIP 61890 Proxy RAhms 12 40 55.44
DEdms +27 08 20.9 Vmag 7.82 VarFlag R Vmag G
RAdeg 190.231 DEdeg 27.1391 AstroRef Plx 7.05
CCDM 12409+2708 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 110297 BD BD+27 2158
CD CP Dm number +27 2158 VIred 0.53
SpType F5V R SpType Coord arcsec 2000 124055.44+270820.9
Hipparcos 2
HIP 61890 Sn 5 So 0 Nc 1
RArad 3.3201572553 DErad 0.4736673442 Plx 6.62 PmRA -44.55
PmDE -9.18 E RArad 0.68 E DErad 0.41 E Plx 0.65
E pmRA 0.99 E pmDE 0.46 Hpmag 7.9139 E Hpmag 0.0019
SHp 0.014 VA 0 BV 0.456 E BV 0.019
VI 0.53
CCDM
Ccdm 12409+2708 RComp Comp A Note1
Note2 Discov num DRAs 1.42 DDEs 21.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp F5 PmNote *
PmRA -46 PmDE -14 Dm number +27 2158 Cat1 BD
Name2 +27 1245 Cat2 AGK2/3 HD 110297 M HD
ADS BDS M ADS BDS N IDS IDS 12360N2741A
HIC 61890
 
 
12409+2708 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124055.44+270820.7 Mag 8.7 Calc delta mag 0.2
Calc coord yes
CCDM
Ccdm 12409+2708 RComp Comp B Note1
Note2 Discov num COU 596 DRAs DDEs
R dRAs Year 1971 Theta 209 Rho 0.2
Obs 1 Vmag 8.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12360N2741B
HIC 61890