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Doubles in session


Current system
20036+2954
LDS 6339 AB


Nearby doubles
20' : 20027+2939
COU1473

26' : 20050+2936
GRV 310

29' : 20053+3010
HJ 1474

30' : 20058+2946
A 1197

34' : 20051+3021
ES 497

35' : 20010+2956
L 32

38' : 20008+2949
BU 439AB

38' : 20057+3020
ES 498

39' : 20007+2951
TDT1912

40' : 20043+3033
STF2626

43' : 20042+2912
TDT1948

44' : 20003+2955
BU 1258

46' : 20003+2938
KPP1451AB

54' : 20067+3030
SMR 73

55' : 20045+3047
TDT1951

57' : 19595+2937
TDT1904

58' : 20026+2859
ES 496

62' : 20054+2857
TDT1963

62' : 20083+2950
A 1198AB

63' : 20044+3055
GRV 309

65' : 19594+3029
COU1471

66' : 20013+3052
TDT1916

69' : 19589+2923
TDT1898

70' : 20067+2856
MLB 704

70' : 19588+3025
TDS1030

71' : 20076+3042
SMR 74



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.

20036+2954 LDS 6339 AB

 
 
20h 03m 37.41s +29° 53' 48.5" P.A. 232.00 sep 178.1 mag 5.73,14.80 Sp G7IV+M5 dist. 15.86 pc (51.74 l.y.)
 
 
Coord 2000 20036+2954 Discov num LDS6339 Comp AB Coord arcsec 2000 20 03 37.41 +29 53 48.5
Date first 1960 Date last 2016 Obs 9
Pa first 234 Pa last 232.2 P.A. Now (θ) 232.2°
Sep first 179.0 Sep last 178.054 Sep. Now (ρ) 178.054"
Mag pri 5.73 Mag sec 14.80 delta mag (ΔM) 9.07 Spectral class G7IV+M5 (yellow/red)
Pri motion ra +684 Sec motion ra +683
Pri motion dec -524 Sec motion dec -530
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
20036+2954 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 88133 20 03 37 +29 53 48 LDS 6339 AB 2016 9 232 178.1 5.73 14.80 9.07 <===
Show HD 190360 88133 20 03 37 +29 53 48 HLA 24 AC 2015 1 300 10.2 4.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 88133 HIP 98767 Tycho2 2153-02883-1
HD 190360 HR 7670 GL Gl 777A BD BD+29 3872
Distance 15.86 Distance ly 51.74
 
 
WDS 20036+2954 LDS 6339 AB : NOTES
 
 
discov_num notes refcode
LDS6339 HIP 98767. See Allen et al. (2000) for information on metallicity, AlC2000
age, galactic orbital parameters, etc.
CHARA Array Limb-darkened diameter 0.698 +/- 0.019 mas, CIA2008c
R = 1.200 +/- 0.033 \rsun.
NLTT 48652/48646 Chm2004
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
CIA2008c not j Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J., 2008ApJ...680..728B
CIA2008c Sturmann, L., Goldfinger, P.J. & Ridgway, S.T. .
CIA2008c ApJ 680, 728, 2008 .
 
 
DISCOVERER
 
 
idgroup discov author
1 HLA Hirsch, L.A., Ciardi, D.R., Howards, A.W., Marcy, G.W., Ruane, G., Gonzalez, E.,
1 HLA Blunt, S., Crepp, J.R., Fulton, B.J., Isaacson, H., Kosiarek, M., Mawet, D.,
1 HLA Sinukoff, E. & Weiss, L.
2 HLA Hirsch, L.A., Rosenthal, L., Fulton, B.J., Howard, A.W., Ciardi, D.R., Marcy, G.W.,
2 HLA Nielsen, E., Petigura, E.A., de Rosa, R.J., Isaacson, H., Weiss, L.M., Sinukoff, E.
4 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20036+2954 LDS6339 AB 2016 9 232 178.1 5.73 14.80 G7IV+M5 NV 200337.41+295348.5

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

 
 
WDS 20036+2954 LDS 6339 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20036+2954 LDS 6339 AB : MEASURES
 
 
No records found.

 
 
WDS 20036+2954 : VIRTUAL EYEPIECE
 
 

20036+2954 LDS6339A mag 5.73 Sp G7IV 20036+2954 LDS6339B sep 163.7 P.A. 228.20 mag 14.8 Sp M5 20036+2954 HLA 24C sep 9.2 P.A. 303.10 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 20036+2954 : ALADIN DSS IMAGE @ 20h 03m 37.41s +29° 53' 48.5"
 
 
 
 
WDS 20036+2954 LDS 6339 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20036+2954 LDS6339AB distance=1' 20036+2954 HLA 24AC distance=1' 20027+2939 COU1473 distance=20' 20050+2936 GRV 310 distance=26' 20053+3010 HJ 1474 distance=29' 20058+2946 A 1197 distance=30' 20051+3021 ES 497 distance=34' 20010+2956 L 32 distance=35' 20008+2949 BU 439AB distance=38' 20008+2949 BU 439AC distance=38' 20008+2949 FOX9033AD distance=38' 20008+2949 FOX9033AE distance=38' 20057+3020 ES 498 distance=38' 20007+2951 TDT1912 distance=39' 20043+3033 STF2626 distance=40' 20042+2912 TDT1948 distance=43' 20003+2955 BU 1258 distance=44' 20003+2938 KPP1451AB distance=46' 20067+3030 SMR 73 distance=54' 20045+3047 TDT1951 distance=55' 19595+2937 TDT1904 distance=57' 20026+2859 ES 496 distance=58' 20054+2857 TDT1963 distance=62' 20083+2950 A 1198AB distance=62' 20044+3055 GRV 309 distance=63' 19594+3029 COU1471 distance=65' 20013+3052 TDT1916 distance=66' 19589+2923 TDT1898 distance=69' 20067+2856 MLB 704 distance=70' 19588+3025 TDS1030 distance=70' 20076+3042 SMR 74 distance=71' 20077+3045 SMR 75 distance=74' 20080+3040 ES 361 distance=74' 20079+3111 WAK 16 distance=77' 20075+3053 ES 360AB distance=78' 20032+3112 BRT 275 distance=78' 20025+2836 J 3045 distance=79' 20039+3113 TDT1946 distance=79' 19597+3055 A 379 distance=80' 19579+2922 TDT1883 distance=81' 20078+3055 COU 31 distance=82' 20061+2839 TDT1976 distance=82' 20075+2850 TDT1998 distance=82' 20068+3106 DAM 192 distance=84' 19572+2949 LSC 158 distance=84' 20095+3029 GRV 315 distance=85' 20101+2941 TDT2039 distance=86' 19581+2907 TDS1026 distance=86' 20001+2841 MLB 659 distance=87' 19584+2859 ES 495AB distance=88' 19584+2859 FYM 73BD distance=89' 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 20036+2954 LDS6339 AB 232 178.1 1
Show 20036+2954 HLA 24 AC 300 10.2 1
Show 20027+2939 COU1473 346 0.6 20
Show 20050+2936 GRV 310 1 45.4 26
Show 20053+3010 HJ 1474 349 12.6 29
Show 20058+2946 A 1197 331 0.8 30
Show 20051+3021 ES 497 194 5.6 34
Show 20010+2956 L 32 129 3.3 35
Show 20008+2949 BU 439 AB 222 3.3 38
Show 20008+2949 BU 439 AC 201 38.5 38
Show 20008+2949 FOX9033 AD 51 11.5 38
Show 20008+2949 FOX9033 AE 122 23.2 38
Show 20057+3020 ES 498 309 8.3 38
Show 20007+2951 TDT1912 160 2.2 39
Show 20043+3033 STF2626 129 1.0 40
Show 20042+2912 TDT1948 223 2.1 43
Show 20003+2955 BU 1258 143 1.4 44
Show 20003+2938 KPP1451 AB 338 10.9 46
Show 20067+3030 SMR 73 44 6.6 54
Show 20045+3047 TDT1951 59 0.6 55
Show 19595+2937 TDT1904 268 0.5 57
Show 20026+2859 ES 496 277 2.7 58
Show 20054+2857 TDT1963 194 2.3 62
Show 20083+2950 A 1198 AB 229 1.5 62
Show 20044+3055 GRV 309 328 34.1 63
Show 19594+3029 COU1471 171 0.4 65
Show 20013+3052 TDT1916 133 0.7 66
Show 19589+2923 TDT1898 268 2.1 69
Show 20067+2856 MLB 704 116 2.9 70
Show 19588+3025 TDS1030 133 1.5 70
Show 20076+3042 SMR 74 88 3.2 71
Show 20077+3045 SMR 75 43 3.9 74
Show 20080+3040 ES 361 118 4.6 74
Show 20079+3111 WAK 16 168 1.2 77
Show 20075+3053 ES 360 AB 75 2.7 78
Show 20032+3112 BRT 275 31 4.2 78
Show 20025+2836 J 3045 263 5.2 79
Show 20039+3113 TDT1946 287 0.4 79
Show 19597+3055 A 379 227 2.6 80
Show 19579+2922 TDT1883 313 1.5 81
Show 20078+3055 COU 31 325 11.1 82
Show 20061+2839 TDT1976 149 0.5 82
Show 20075+2850 TDT1998 4 0.6 82
Show 20068+3106 DAM 192 264 9.3 84
Show 19572+2949 LSC 158 73 0.4 84
Show 20095+3029 GRV 315 244 22.3 85
Show 20101+2941 TDT2039 177 0.4 86
Show 19581+2907 TDS1026 315 1.2 86
Show 20001+2841 MLB 659 93 1.8 87
Show 19584+2859 ES 495 AB 245 41.5 88
Show 19584+2859 FYM 73 BD 122 17.9 89

 
 
WDS 20036+2954 : COMPONENTS
 
 
  A B
B pa=228.2°
sep=163.68"
 
C pa=303.1°
sep=9.17"
pa=45.0°
sep=161.54"
 
 
20036+2954 A
 
 
Coord arcsec 2000 200337.41+295348.5 Mag 5.73 Spectral class G7IV (yellow) PmRA 684.00
PmDE -524.0 Tycho2 2153-02883-1
Tycho2
Tycho2 2153-02883-1 Pflag RAmdeg 300.90585597 DEmdeg 29.89680549
PmRA 683.7 PmDE -524.3 E RAmdeg 3 E DEmdeg 3
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.32 EpDEm 1991.47
Num 14 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.6 BTmag 6.661 E BTmag 0.014 VTmag 5.811
E VTmag 0.009 Prox 999 TYC T HIP 98767
CCDM RAdeg 300.90399389 DEdeg 29.89801861 EpRA 1990 1.50
EpDE 1990 1.67 E RAdeg 3.4 E DEdeg 3.4 Posflg
Corr 0.1
CCDM
Ccdm 20036+2954 RComp Comp A Note1
Note2 Discov num DRAs 1.42 DDEs -11.7
R dRAs 81 Year Theta Rho
Obs 2 Vmag 6.6 Sp K0 PmNote @
PmRA 689 PmDE -528 Dm number +29 3872 Cat1 BD
Name2 +29 2228 Cat2 AGK2/3 HD 190360 M HD
ADS BDS M ADS BDS N IDS IDS 19594N2936A
HIC 98767
 
 
20036+2954 B
 
 
Coord arcsec 2000 200328.03+295159.4 Mag 14.8 Spectral class M5 (red) PmRA 683.00
PmDE -530.0 Calc delta mag 9.07 Calc coord yes
CCDM
Ccdm 20036+2954 RComp Comp B Note1
Note2 Discov num LDS DRAs DDEs
R dRAs Year 1960 Theta 234 Rho 179.0
Obs 1 Vmag 16.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19594N2936B
HIC
 
 
20036+2954 C
 
 
Coord arcsec 2000 200336.82+295353.5 SAO 88133 HIP 98767 HD 190360
HR 7670 GC 27820 BD BD+29 3872 Calc delta mag 5.73
Calc coord yes
SAO
SAO 88133 DelFlag RA1950 PmRA1950 0.0521
DE1950 PmDE1950 -0.527 Vmag 5.7 SpType K0
Double code Source 70 CatNum 27820 DM BD+29 3872
DMcomp BDsup HD 190360 M HD 0
GC 27820 RA1950rad 5.24282007 DE1950rad 0.5194481 PmRA2000 0.0525
PmDE2000 -0.526
Hipparcos
Catalog H HIP 98767 Proxy RAhms 20 03 36.95
DEdms +29 53 53.1 Vmag 5.73 VarFlag R Vmag H
RAdeg 300.904 DEdeg 29.8981 AstroRef Plx 62.92
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 190360 BD BD+29 3872
CD CP Dm number +29 3872 VIred 0.83
SpType G6IV+... R SpType Coord arcsec 2000 200336.95+295353.1
Hipparcos 2
HIP 98767 Sn 5 So 0 Nc 1
RArad 5.2517644887 DErad 0.5218199248 Plx 63.06 PmRA 683.94
PmDE -524.7 E RArad 0.17 E DErad 0.24 E Plx 0.34
E pmRA 0.22 E pmDE 0.27 Hpmag 5.8775 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.749 E BV 0.001
VI 0.83