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Current system
02168+4346
GNS 1
HD 13931


Nearby doubles
17' : 02156+4336
BVD 182

32' : 02167+4315
VKI 10

48' : 02132+4414
CHR 5

48' : 02180+4259
ES 1500

55' : 02218+4343
COU1672

55' : 02218+4349
COU1671

55' : 02195+4300
ROE 66

63' : 02113+4407
ES 2590

65' : 02109+4337
TDS2147

68' : 02228+4331
COU1673AB

72' : 02216+4436
STF 249

72' : 02177+4235
LSC 20

73' : 02122+4440
HJ 2117AB

76' : 02211+4246
STF 248

77' : 02107+4426
COU1667

78' : 02223+4258
KPP2190

79' : 02215+4247
BAR 24

82' : 02210+4239
A 1701

84' : 02156+4223
GIC 29

84' : 02091+4341
LDS3349

87' : 02247+4400
TDS2241

88' : 02182+4513
BLL 5

88' : 02214+4459
BRT 328

90' : 02234+4441
ES 1306

95' : 02096+4443
POP 148

96' : 02096+4251
ES 48AB



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.

02168+4346 GNS 1 (HD 13931)

 
 
02h 16m 47.37s +43° 46' 22.7" P.A. 16.00 sep 10.5 mag 7.60,11.00 Sp G0 dist. 44.23 pc (144.28 l.y.)
 
 
Coord 2000 02168+4346 Discov num GNS   1 Comp Coord arcsec 2000 02 16 47.37 +43 46 22.7
Date first 1998 Date last 2015 Obs 7
Pa first 31 Pa last 16.2 P.A. Now (θ) 16.2°
Sep first 8.1 Sep last 10.526 Sep. Now (ρ) 10.526"
Mag pri 7.60 Mag sec 11.00 delta mag (ΔM) 3.4 Spectral class G0 (yellow)
Pri motion ra +099 Sec motion ra
Pri motion dec -183 Sec motion dec
Notes N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 13931 Constellation Andromeda SAO 37918 HIP 10626
Tycho2 2842-00200-1 Gaia DR2 351537889154226816 HD 13931 BD BD+43 459
Distance 44.23 Distance ly 144.28
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier02168+4346
coord_arcsec_2000021647.37+434622.7
Period (P)11.5y± 1.1 Periastron (T)54494m (2008.077y)± 904 Semi-major axis (a)116.44m± 6.56
Eccentricity (e)0.02± 0.05 Inclination (i)° Longitude of periastron (ω)290°± 78
Node (Ω)° Notes ReferenceHwd2010
Equinox Last observation Grade7(1=Definitive, 9=Indet.)
label theta rho
2000 39.3 0.117
2001 70.0 0.118
2002 100.2 0.119
2003 130.3 0.119
2004 160.6 0.118
2005 191.4 0.117
2006 222.9 0.115
2007 255.0 0.115
2008 287.5 0.114
2009 320.0 0.114
2010 352.2 0.115
2011 23.8 0.117
2012 54.7 0.118
2013 85.1 0.119
2014 115.2 0.119
2015 145.4 0.118
2016 175.9 0.117
2017 207.1 0.116
2018 238.9 0.115
2019 271.2 0.114
2020 303.8 0.114
2021 336.2 0.115
2022 8.1 0.116
2023 39.3 0.117
2024 70.0 0.118
2025 100.2 0.119
2026 130.3 0.119
2027 160.6 0.118
2028 191.4 0.117
2029 222.9 0.115
2030 255.0 0.115


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


 
  


 
 
 
WDS 02168+4346 GNS 1 (HD 13931) : NOTES
 
 
discov_num notes refcode
GNS 1 Based on 2MASS and AstraLux images, Ginski et al. (2012) conclude the
companion is a background object. Gns2012
 
 
REFERENCES
 
 
refcode metd author reference
Gns2012 Cl j Ginski, C., Mugrauer, M., Seeliger, M., & Eisenbeiss, T. 2012MNRAS.421.2498G
Gns2012 +E2 MNRAS 421, 2498, 2012
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02168+4346 GNS 1 2011 3 19 10.0 7.60   G0 NU 021647.37+434622.7
02168+4346 GNS 1 2015 4 16 10.5 7.60 11.00 G0 NU 021647.37+434622.7

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

 
 
WDS 02168+4346 GNS 1 (HD 13931) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02168+4346 GNS 1 (HD 13931) : MEASURES
 
 
No records found.

 
 
WDS 02168+4346 (HD 13931) : VIRTUAL EYEPIECE
 
 

02168+4346 GNS 1A mag 7.6 Sp G0 02168+4346 GNS 1B sep 10.3 P.A. 11.80 mag 11 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 02168+4346 (HD 13931) : ALADIN DSS IMAGE @ 02h 16m 47.37s +43° 46' 22.7"
 
 
 
 
WDS 02168+4346 GNS 1 (HD 13931) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02168+4346 GNS 1 distance=0' 02156+4336 BVD 182 distance=17' 02167+4315 VKI 10 distance=32' 02132+4414 CHR 5 distance=48' 02180+4259 ES 1500 distance=48' 02218+4343 COU1672 distance=55' 02218+4349 COU1671 distance=55' 02195+4300 ROE 66 distance=55' 02113+4407 ES 2590 distance=63' 02109+4337 TDS2147 distance=65' 02228+4331 COU1673AB distance=68' 02228+4331 GII 123Aa,Ab distance=68' 02216+4436 STF 249 distance=72' 02177+4235 LSC 20 distance=72' 02122+4440 WNO 13CD distance=73' 02122+4440 RUC 2Aa,Ab distance=73' 02122+4440 HJ 2117AB distance=73' 02122+4440 ABH 8AE distance=73' 02122+4440 RUC 2AF distance=73' 02122+4440 HJ 2117AC distance=73' 02122+4440 HJ 2117AD distance=73' 02122+4440 HJ 2117BC distance=73' 02122+4440 HJ 2117BD distance=73' 02211+4246 STF 248 distance=76' 02107+4426 COU1667 distance=77' 02223+4258 KPP2190 distance=78' 02215+4247 BAR 24 distance=79' 02210+4239 A 1701 distance=82' 02156+4223 GIC 29 distance=84' 02091+4341 LDS3349 distance=84' 02247+4400 TDS2241 distance=87' 02182+4513 BLL 5 distance=88' 02214+4459 BRT 328 distance=88' 02234+4441 ES 1306 distance=90' 02096+4443 POP 148 distance=95' 02096+4251 ES 48AB distance=96' 02096+4251 TOK 464AC distance=96' 02096+4251 FYM 359AD distance=96' 02094+4254 FOX 122 distance=97' 02087+4301 GRV 111AB distance=99' 02087+4301 GRV 111AC distance=99' 02073+4330 TDS2123 distance=105' 02075+4305 POP 180 distance=110' 02231+4213 ES 1501AB distance=116' 02196+4542 LDS3367 distance=119' 02059+4321 TDS2114 distance=122' 02217+4537 POP 142 distance=124' 02053+4408 HDS 279 distance=127' 02260+4228 LDS3383 distance=127' 02278+4433 COU1674 distance=128' 02283+4314 HJ 2137 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 02168+4346 GNS 1 16 10.5
Show 02156+4336 BVD 182 163 30.4 17
Show 02167+4315 VKI 10 154 2.8 32
Show 02132+4414 CHR 5 187 0.2 48
Show 02180+4259 ES 1500 24 5.0 48
Show 02218+4343 COU1672 139 0.1 55
Show 02218+4349 COU1671 256 0.9 55
Show 02195+4300 ROE 66 188 6.1 55
Show 02113+4407 ES 2590 128 39.1 63
Show 02109+4337 TDS2147 244 0.5 65
Show 02228+4331 COU1673 AB 166 0.8 68
Show 02228+4331 GII 123 Aa,Ab 137 0.1 68
Show 02216+4436 STF 249 197 2.4 72
Show 02177+4235 LSC 20 307 0.1 72
Show 02122+4440 WNO 13 CD 315 27.3 73
Show 02122+4440 RUC 2 Aa,Ab 29 2.2 73
Show 02122+4440 HJ 2117 AB 34 8.7 73
Show 02122+4440 ABH 8 AE 221 80.3 73
Show 02122+4440 RUC 2 AF 134 13.3 73
Show 02122+4440 HJ 2117 AC 193 13.4 73
Show 02122+4440 HJ 2117 AD 285 23.2 73
Show 02122+4440 HJ 2117 BC 201 21.7 73
Show 02122+4440 HJ 2117 BD 268 27.3 73
Show 02211+4246 STF 248 203 0.7 76
Show 02107+4426 COU1667 62 0.1 77
Show 02223+4258 KPP2190 168 18.0 78
Show 02215+4247 BAR 24 94 2.7 79
Show 02210+4239 A 1701 245 1.9 82
Show 02156+4223 GIC 29 160 24.6 84
Show 02091+4341 LDS3349 112 4.6 84
Show 02247+4400 TDS2241 137 2.1 87
Show 02182+4513 BLL 5 36 100.1 88
Show 02214+4459 BRT 328 70 2.8 88
Show 02234+4441 ES 1306 275 9.4 90
Show 02096+4443 POP 148 117 4.5 95
Show 02096+4251 ES 48 AB 271 17.5 96
Show 02096+4251 TOK 464 AC 17 896.2 96
Show 02096+4251 FYM 359 AD 188 7.9 96
Show 02094+4254 FOX 122 7 17.4 97
Show 02087+4301 GRV 111 AB 198 30.2 99
Show 02087+4301 GRV 111 AC 9 32.3 99
Show 02073+4330 TDS2123 113 4.6 105
Show 02075+4305 POP 180 141 6.1 110
Show 02231+4213 ES 1501 AB 225 3.0 116
Show 02196+4542 LDS3367 256 20.2 119
Show 02059+4321 TDS2114 274 2.6 122
Show 02217+4537 POP 142 32 7.2 124
Show 02053+4408 HDS 279 132 0.2 127
Show 02260+4228 LDS3383 90 7.0 127
Show 02278+4433 COU1674 116 1.4 128
Show 02283+4314 HJ 2137 133 27.7 130

 
 
WDS 02168+4346 : COMPONENTS
 
 
  A
B pa=11.8°
sep=10.33"
 
 
02168+4346 A
 
 
Componente originario normalizzato AB Name HD 13931 Coord arcsec 2000 021647.37+434622.7 Mag 7.6
Spectral class G0 (yellow) PmRA 99.00 PmDE -183.0 SAO 37918
HIP 10626 Tycho2 2842-00200-1 HD 13931 BD BD+43 459
Tycho2
Tycho2 2842-00200-1 Pflag RAmdeg 34.19741068 DEmdeg 43.77299394
PmRA 98.5 PmDE -183.8 E RAmdeg 5 E DEmdeg 6
E pmRA 0.8 E pmDE 1.0 EpRAm 1991.07 EpDEm 1991.01
Num 13 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.6 BTmag 8.380 E BTmag 0.016 VTmag 7.670
E VTmag 0.011 Prox 999 TYC T HIP 10626
CCDM RAdeg 34.19709722 DEdeg 43.77341694 EpRA 1990 1.73
EpDE 1990 1.71 E RAdeg 4.9 E DEdeg 5.5 Posflg
Corr -0.1
SAO
SAO 37918 DelFlag RA1950 PmRA1950 0.01
DE1950 PmDE1950 -0.191 Vmag 8 SpType G0
Double code Source 4 CatNum 270 DM BD+43 459
DMcomp BDsup HD 13931 M HD 0
GC RA1950rad 0.58306448 DE1950rad 0.75998919 PmRA2000 0.01
PmDE2000 -0.196
Hipparcos
Catalog H HIP 10626 Proxy RAhms 02 16 47.30
DEdms +43 46 24.4 Vmag 7.61 VarFlag R Vmag H
RAdeg 34.1971 DEdeg 43.7734 AstroRef Plx 21.97
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 13931 BD BD+43 459
CD CP Dm number +43 459 VIred 0.71
SpType G0 R SpType Coord arcsec 2000 021647.30+434624.4
Hipparcos 2
HIP 10626 Sn 5 So 0 Nc 1
RArad 0.5968516592 DErad 0.7639906993 Plx 22.61 PmRA 99.03
PmDE -183.19 E RArad 0.55 E DErad 0.38 E Plx 0.66
E pmRA 0.66 E pmDE 0.49 Hpmag 7.7426 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.642 E BV 0.015
VI 0.71
 
 
02168+4346 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 021647.57+434632.8 Mag 11 Calc delta mag 3.4
Calc coord yes