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Doubles in session


Current system
11055+4332
VBS 18 AB


Nearby doubles
20' : 11040+4321
FMR 14

24' : 11076+4329
HJ 2557

40' : 11090+4325
COU2099

40' : 11061+4253
GIC 97AB

50' : 11098+4317
CVR 596

52' : 11037+4420
HJ 2554

61' : 11109+4319
LDS4069

63' : 11112+4335
FYM 632

65' : 11114+4325
KUI 55

68' : 11003+4255
KUI 53AB

71' : 11007+4244
ES 2637

74' : 11091+4231
HJ 2559AB

77' : 11001+4243
CBL 325

80' : 11027+4446
COU2098

82' : 11118+4250
ENG 45AB

89' : 11056+4501
NSN 609

92' : 10573+4356
UC 2035

94' : 11139+4315
KPP 240

101' : 11079+4155
CBL 329

112' : 11045+4141
FMR 218

113' : 11154+4316
LDS6241

116' : 11008+4148
CVR 590

117' : 10557+4246
MTR 1

118' : 10546+4335
STF1485

118' : 11103+4518
SLN 66

122' : 11114+4150
HDS1593



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.

11055+4332 VBS 18 AB

 
 
11h 05m 27.65s +43° 31' 38.7" P.A. 125.00 sep 32.0 mag 8.77,14.62 Sp M1V+M5V dist. 4.85 pc (15.82 l.y.)
 
 
Coord 2000 11055+4332 Discov num VBS  18 Comp AB Coord arcsec 2000 11 05 27.65 +43 31 38.7
Date first 1950 Date last 2017 Obs 11
Pa first 141 Pa last 124.9 P.A. Now (θ) 124.9°
Sep first 31.3 Sep last 31.95 Sep. Now (ρ) 31.95"
Mag pri 8.77 Mag sec 14.62 delta mag (ΔM) 5.85 Spectral class M1V+M5V (red/red)
Pri motion ra -442 Sec motion ra -433
Pri motion dec +094 Sec motion dec +095
Notes N V P (See Notes, Proper motion indicates physical, 100-year proper motion)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
11055+4332 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 11 05 28 +43 31 39 VBS 18 AB 2017 11 125 32.0 8.77 14.62 5.85 <===
Show 11 05 28 +43 31 39 CSN 7 AC 2003 1 168 7.3 7.90
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name WX UMa Constellation Ursa Major HIP 54211 Tycho2 3012-02528-1
GL Gl 412A BD BD+44 2051 Distance 4.85 Distance ly 15.82
 
 
WDS 11055+4332 VBS 18 AB : NOTES
 
 
discov_num notes refcode
VBS 18 Proper motion -4405 +940. The companion is WX UMa.
NLTT 26245/26247 Chm2004
CHARA Array Limb-darkened diameter of A : CIA2012f
R = 0.3982 +/- 0.0091 \rsun, L = 0.02129 +/-0.00026 \lsun,
Teff = 3497 +/- 39 K, M = 0.403 \msun.
 
 
REFERENCES
 
 
refcode metd author reference
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.)
CIA2012f not j Boyajian, T.S., von Braun, K., van Belle, G., McAlister, H.A., ten Brummelaar, 2012ApJ...757..112B
CIA2012f T.A., Kane, S.R., Muirhead, P.S., Jones, J., White, R., Schaefer, G., Ciardi, D., .
CIA2012f Henry, T., Lopez-Morales, M., Ridgway, S., Gies, D., Jao, W.-C., Rojas-Ayala, B., .
CIA2012f Parks, J.R., Sturmann, L., Sturmann, J., Turner, N.H., Farrington, C., Goldfinger, .
CIA2012f P.J. & Berger, D.H.
CIA2012f ApJ 757, 112, 2012 .
 
 
DISCOVERER
 
 
idgroup discov author
1 CSN Carson, J.C., Eikenberry, S.S., Brandl, B.R., Wilson, J.C., & Hayward, T.L.
2 CSN Carson, J.C., Marengo, M., Patten, B.M., Luhman, K.L., Sonnett, S.M., Hora, J.L.,
2 CSN Schuster, M.T., Allen, P.R., Fazio, G.G., Stauffer, J.R., & Schnupp, C.
3 CSN Carson, J., Thalmann, C., Janson, M., Kozakis, T., Bonnefoy, M., Biller, B.,
3 CSN Schlieder, J., Currie, T. McElwain, M., Goto, M., Henning, T., Brandner,W., et al.
5 VBS Van Biesbroeck, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11055+4332 VBS 18 AB 2000 4 126 31.4 8.77 14.62 M2 M8 NV P 110528.57+433136.4
11055+4332 VBS 18 AB 2012 5 125 31.6 8.77 14.62 M1V+M5V NV P 110528.57+433136.4
11055+4332 VBS 18 AB 2016 8 125 31.8 8.77 14.62 M1V+M5V NV P 110527.65+433138.7
11055+4332 VBS 18 AB 2017 9 125 32.0 8.77 14.62 M1V+M5V NV P 110527.65+433138.7

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

 
 
WDS 11055+4332 VBS 18 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11055+4332 VBS 18 AB : MEASURES
 
 
No records found.

 
 
WDS 11055+4332 : VIRTUAL EYEPIECE
 
 

11055+4332 VBS 18A mag 8.77 Sp M1V 11055+4332 VBS 18B sep 26.4 P.A. 133.90 mag 14.62 Sp M5V 11055+4332 CSN 7C sep 7.2 P.A. 171.20 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 11055+4332 : ALADIN DSS IMAGE @ 11h 05m 27.65s +43° 31' 38.7"
 
 
 
 
WDS 11055+4332 VBS 18 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11055+4332 VBS 18AB distance=0' 11040+4321 FMR 14 distance=20' 11076+4329 HJ 2557 distance=24' 11061+4253 WNO 25BD distance=40' 11061+4253 WNO 25CD distance=40' 11090+4325 COU2099 distance=40' 11061+4253 GIC 97AB distance=40' 11061+4253 WNO 25AC distance=40' 11098+4317 CVR 596 distance=50' 11037+4420 HJ 2554 distance=52' 11109+4319 LDS4069 distance=61' 11112+4335 FYM 632 distance=63' 11114+4325 KUI 55 distance=65' 11003+4255 KUI 53AB distance=68' 11003+4255 LEP 38AC distance=68' 11007+4244 ES 2637 distance=71' 11091+4231 HJ 2559AB distance=74' 11091+4231 WNO 31AC distance=74' 11091+4231 WNO 31AD distance=74' 11001+4243 CBL 325 distance=77' 11118+4250 BUP 136BC distance=80' 11027+4446 COU2098 distance=80' 11118+4250 ENG 45AB distance=82' 11056+4501 NSN 609 distance=89' 10573+4356 UC 2035 distance=92' 11139+4315 KPP 240 distance=94' 11079+4155 CBL 329 distance=101' 11045+4141 FMR 218 distance=112' 11154+4316 LDS6241 distance=113' 11008+4148 CVR 590 distance=116' 10557+4246 MTR 1 distance=117' 10546+4335 STF1485 distance=118' 11103+4518 SLN 66 distance=118' 11114+4150 HDS1593 distance=122' 11170+4411 SLW 586 distance=131' 11158+4227 COU1904 distance=131' 10532+4345 SKF2179 distance=134' 10572+4158 LDS6236 distance=135' 11121+4139 BVD 217 distance=135' 10532+4359 ES 2635AB distance=136' 10532+4359 ES 2635AC distance=136' 11013+4542 A 1995 distance=138' 10572+4143 LDS4040AB distance=142' 10572+4143 LDS4040Aa,Ab distance=142' 11166+4215 HJ 2564 distance=146' 11059+4600 HJ 1184AB distance=146' 11059+4600 HJ 1184AC distance=146' 11146+4521 CBL 49 distance=147' 10522+4423 DUP 2 distance=152' 11080+4100 LDS4062 distance=155' 11022+4604 SLW 555 distance=157' 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 11055+4332 VBS 18 AB 125 32.0
Show 11055+4332 CSN 7 AC 168 7.3
Show 11040+4321 FMR 14 124 19.1 20
Show 11076+4329 HJ 2557 27 22.7 24
Show 11061+4253 WNO 25 BD 290 33.1 40
Show 11061+4253 WNO 25 CD 33 17.3 40
Show 11090+4325 COU2099 103 0.3 40
Show 11061+4253 GIC 97 AB 18 17.9 40
Show 11061+4253 WNO 25 AC 291 37.9 40
Show 11098+4317 CVR 596 221 27.8 50
Show 11037+4420 HJ 2554 296 37.2 52
Show 11109+4319 LDS4069 228 148.9 61
Show 11112+4335 FYM 632 338 11.6 63
Show 11114+4325 KUI 55 83 3.4 65
Show 11003+4255 KUI 53 AB 151 37.2 68
Show 11003+4255 LEP 38 AC 342 968.0 68
Show 11007+4244 ES 2637 210 11.6 71
Show 11091+4231 HJ 2559 AB 267 14.9 74
Show 11091+4231 WNO 31 AC 5 29.6 74
Show 11091+4231 WNO 31 AD 238 45.3 74
Show 11001+4243 CBL 325 323 12.0 77
Show 11118+4250 BUP 136 BC 344 151.4 80
Show 11027+4446 COU2098 184 1.7 80
Show 11118+4250 ENG 45 AB 247 135.0 82
Show 11056+4501 NSN 609 2 2.6 89
Show 10573+4356 UC 2035 104 61.7 92
Show 11139+4315 KPP 240 304 3.7 94
Show 11079+4155 CBL 329 90 60.2 101
Show 11045+4141 FMR 218 141 3.8 112
Show 11154+4316 LDS6241 147 6.8 113
Show 11008+4148 CVR 590 50 24.4 116
Show 10557+4246 MTR 1 95 15.6 117
Show 10546+4335 STF1485 218 18.6 118
Show 11103+4518 SLN 66 61 51.9 118
Show 11114+4150 HDS1593 161 0.3 122
Show 11170+4411 SLW 586 251 48.0 131
Show 11158+4227 COU1904 212 0.6 131
Show 10532+4345 SKF2179 180 25.5 134
Show 10572+4158 LDS6236 112 579.6 135
Show 11121+4139 BVD 217 294 18.8 135
Show 10532+4359 ES 2635 AB 36 9.5 136
Show 10532+4359 ES 2635 AC 234 47.0 136
Show 11013+4542 A 1995 306 0.7 138
Show 10572+4143 LDS4040 AB 324 187.8 142
Show 10572+4143 LDS4040 Aa,Ab 340 1.7 142
Show 11166+4215 HJ 2564 135 32.0 146
Show 11059+4600 HJ 1184 AB 21 15.7 146
Show 11059+4600 HJ 1184 AC 97 27.4 146
Show 11146+4521 CBL 49 38 64.2 147
Show 10522+4423 DUP 2 97 0.1 152
Show 11080+4100 LDS4062 199 11.1 155

 
 
WDS 11055+4332 : COMPONENTS
 
 
  A B
B pa=133.9°
sep=26.37"
 
C pa=171.2°
sep=7.23"
pa=301.9°
sep=21.07"
 
 
11055+4332 A
 
 
Coord arcsec 2000 110527.65+433138.7 Mag 8.77 Spectral class M1V (red) PmRA -442.00
PmDE 94.0 HIP 54211 Tycho2 3012-02528-1 BD BD+44 2051
Tycho2
Tycho2 3012-02528-1 Pflag RAmdeg 166.36905507 DEmdeg 43.52677295
PmRA -4418.0 PmDE 943.3 E RAmdeg 11 E DEmdeg 12
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.43 EpDEm 1990.16
Num 5 Q RAmdeg 2.0 Q DEmdeg 1.2 Q pmRA 2.0
Q pmDE 1.1 BTmag 10.687 E BTmag 0.039 VTmag 8.947
E VTmag 0.015 Prox 974 TYC HIP 54211
CCDM RAdeg 166.38312000 DEdeg 43.52458944 EpRA 1990 1.69
EpDE 1990 1.67 E RAdeg 10.5 E DEdeg 12.3 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 54211 Proxy RAhms 11 05 32.13
DEdms +43 31 28.1 Vmag 8.82 VarFlag R Vmag G
RAdeg 166.384 DEdeg 43.5245 AstroRef Plx 206.94
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+44 2051
CD CP Dm number +44 2051 VIred 2.01
SpType M2Vvar R SpType Coord arcsec 2000 110532.13+433128.1
Hipparcos 2
HIP 54211 Sn 5 So 0 Nc 1
RArad 2.9039461442 DErad 0.7596455647 Plx 206.27 PmRA -4410.43
PmDE 942.93 E RArad 0.69 E DErad 0.68 E Plx 1
E pmRA 0.78 E pmDE 0.7 Hpmag 8.8028 E Hpmag 0.0019
SHp 0.018 VA 0 BV 1.491 E BV 0.002
VI 2.01
CCDM
Ccdm 11055+4332 RComp Comp A Note1
Note2 Discov num DRAs -1.48 DDEs -23.0
R dRAs 81 Year Theta Rho
Obs 2 Vmag 8.8 Sp M2 PmNote @
PmRA -4424 PmDE 955 Dm number +44 2051 Cat1 BD
Name2 +43 1004 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N N IDS W IDS 11055+4332A
HIC 54211
 
 
11055+4332 B
 
 
Var name WX UMa Coord arcsec 2000 110529.40+433120.4 Mag 14.62 Spectral class M5V (red)
PmRA -433.00 PmDE 95.0 Calc delta mag 5.85 Calc coord yes
CCDM
Ccdm 11055+4332 RComp Comp B Note1
Note2 Discov num VBS 18 DRAs DDEs
R dRAs Year 1960 Theta 133 Rho 28.0
Obs 1 Vmag 14.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 11055+4332B
HIC
 
 
11055+4332 C
 
 
Coord arcsec 2000 110527.75+433131.6 Calc delta mag 8.77 Calc coord yes