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Current system
00495+4404
HDS 109
HD 4712


Nearby doubles
24' : 00516+4412
YR 19AB

33' : 00490+4435
MCT 2

34' : 00526+4407
KPP2563

37' : 00515+4435
BRT 72

38' : 00469+4339
HDS 102

43' : 00474+4440
A 1508

47' : 00521+4326
COU1653

50' : 00520+4444
GRV 46

53' : 00463+4324
BU 866AB

56' : 00486+4458
A 654

59' : 00446+4341
LDS5177

60' : 00455+4324
BU 865AB

68' : 00542+4318
COU1654

71' : 00430+4405
ES 1408

75' : 00527+4257
HDS 115

78' : 00487+4619
SMA 10

78' : 00473+4518
A 653

79' : 00456+4519
SMA 7

79' : 00447+4503
HJ 1050

83' : 00568+4427
GRV 53

84' : 00566+4436
ES 1490

85' : 00417+4411
JNN 13

86' : 00427+4322
BRT 71

91' : 00447+4518
ES 1359AB

96' : 00430+4508
TDS 26

99' : 00415+4319
YSC 171



Selections
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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.

00495+4404 HDS 109 (HD 4712)

 
 
00h 49m 32.74s +44° 03' 33.8" P.A. 136.00 sep 0.2 mag 8.02,10.32 Sp G0 dist. 67.7 pc (220.84 l.y.)
 
 
Coord 2000 00495+4404 Discov num HDS 109 Comp Coord arcsec 2000 00 49 32.74 +44 03 33.8
Date first 1991 Date last 2013 Obs 19
Pa first 85 Pa last 136.1 P.A. Now (θ) 110°
Sep first 0.3 Sep last 0.191 Sep. Now (ρ) 0.36"
Mag pri 8.02 Mag sec 10.32 delta mag (ΔM) 2.3 Spectral class G0 (yellow)
Pri motion ra -070 Sec motion ra
Pri motion dec -069 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 4712 Constellation Andromeda SAO 36695 HIP 3857
Tycho2 2809-01555-1 Gaia DR2 375984293246567296 HD 4712 BD BD+43 159
Distance 67.7 Distance ly 220.84
 
 
ORBITAL ELEMENTS
 
 
Period (P)46.64y Periastron (T)2009.69y Semi-major axis (a)0.253a
Eccentricity (e)0.752 Inclination (i)133.5° Longitude of periastron (ω)227.5°
Node (Ω)131.1° Notes ReferenceFMR2013a
Equinox2000 Last observation2012 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 62.5 0.236
2001 58.2 0.220
2002 53.2 0.203
2003 47.2 0.185
2004 40.0 0.167
2005 31.0 0.149
2006 19.5 0.131
2007 4.4 0.114
2008 344.0 0.096
2009 313.3 0.074
2010 245.8 0.047
2011 173.9 0.078
2012 151.4 0.127
2013 141.0 0.168
2014 134.4 0.203
2015 129.7 0.232
2016 126.0 0.258
2017 122.9 0.280
2018 120.2 0.298
2019 117.8 0.315
2020 115.6 0.329
2021 113.6 0.341
2022 111.8 0.351
2023 110.0 0.360
2024 108.3 0.367
2025 106.7 0.372
2026 105.1 0.377
2027 103.5 0.380
2028 102.0 0.382
2029 100.4 0.382
2030 98.9 0.382


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


 
  


wds00495%2B4404b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00495+4404 HDS 109 (HD 4712) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
FMR2013a orb - Rica Romero, F.M. 2013IAUDS.179....1R
FMR2013a Inf. Circ. 179, 1, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (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
00495+4404 HDS 109 2006 11 8 0.1 8.02 10.32 G0 D 004932.74+440333.8
00495+4404 HDS 109 2007 13 348 0.1 8.02 10.32 G0 D 004932.74+440333.8
00495+4404 HDS 109 2008 14 328 0.1 8.02 10.32 G0 D 004932.74+440333.8
00495+4404 HDS 109 2013 17 136 0.2 8.02 10.32 G0 O 004932.74+440333.8

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

 
 
WDS 00495+4404 HDS 109 (HD 4712) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00495+4404 HDS 109 (HD 4712) : MEASURES
 
 
No records found.

 
 
WDS 00495+4404 (HD 4712) : VIRTUAL EYEPIECE
 
 

00495+4404 HDS 109A mag 8.02 Sp G0 00495+4404 HDS 109B sep 0.2 P.A. 145.30 mag 10.32 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 00495+4404 (HD 4712) : ALADIN DSS IMAGE @ 00h 49m 32.74s +44° 03' 33.8"
 
 
 
 
WDS 00495+4404 HDS 109 (HD 4712) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00495+4404 HDS 109 distance=1' 00516+4412 YR 19AB distance=24' 00516+4412 YSC 123Aa,Ab distance=24' 00490+4435 MCT 2 distance=33' 00526+4407 KPP2563 distance=34' 00515+4435 BRT 72 distance=37' 00469+4339 HDS 102 distance=38' 00474+4440 A 1508 distance=43' 00521+4326 COU1653 distance=47' 00520+4444 GRV 46 distance=50' 00463+4324 BU 866AB distance=53' 00463+4324 FOX 113AC distance=53' 00486+4458 A 654 distance=56' 00446+4341 LDS5177 distance=59' 00455+4324 BU 865AB distance=60' 00455+4324 FOX 112AC distance=60' 00542+4318 COU1654 distance=68' 00430+4405 ES 1408 distance=71' 00527+4257 HDS 115 distance=75' 00487+4619 SMA 10 distance=78' 00473+4518 A 653 distance=78' 00456+4519 SMA 7 distance=79' 00447+4503 HJ 1050 distance=79' 00568+4427 GRV 53 distance=83' 00566+4436 ES 1490 distance=84' 00417+4411 JNN 13 distance=85' 00427+4322 BRT 71 distance=86' 00447+4518 ES 1359AB distance=91' 00447+4518 ES 1359BC distance=91' 00430+4508 TDS 26 distance=96' 00415+4319 YSC 171 distance=99' 00586+4352 ES 1491 distance=100' 00465+4539 SMA 9 distance=101' 00403+4343 HJ 1044 distance=102' 00428+4518 SMA 6 distance=105' 00523+4220 HDS 114 distance=109' 00576+4509 TDS1682 distance=109' 00596+4420 UC 481 distance=110' 00395+4426 COU1652 distance=110' 00587+4457 A 925 distance=112' 00475+4214 ES 1488 distance=112' 00588+4455 HJ 1060 distance=113' 00419+4527 KPP 996 distance=117' 01001+4443 STF 79 distance=120' 01007+4344 COU1656AB distance=122' 01007+4344 COU1656AC distance=122' 00457+4208 SKF 184 distance=123' 00578+4534 TDS1684 distance=126' 00598+4523 BRT 74 distance=128' 00461+4608 SMA 8 distance=129' 00471+4158 HO 492 distance=129' 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 00495+4404 HDS 109 136 0.2 1
Show 00516+4412 YR 19 AB 170 0.0 24
Show 00516+4412 YSC 123 Aa,Ab 323 0.0 24
Show 00490+4435 MCT 2 257 1.0 33
Show 00526+4407 KPP2563 98 23.2 34
Show 00515+4435 BRT 72 49 4.5 37
Show 00469+4339 HDS 102 90 0.1 38
Show 00474+4440 A 1508 204 2.6 43
Show 00521+4326 COU1653 38 0.1 47
Show 00520+4444 GRV 46 86 40.9 50
Show 00463+4324 BU 866 AB 79 1.5 53
Show 00463+4324 FOX 113 AC 17 38.3 53
Show 00486+4458 A 654 83 5.7 56
Show 00446+4341 LDS5177 325 4.7 59
Show 00455+4324 BU 865 AB 192 1.3 60
Show 00455+4324 FOX 112 AC 144 36.9 60
Show 00542+4318 COU1654 90 0.4 68
Show 00430+4405 ES 1408 263 7.7 71
Show 00527+4257 HDS 115 3 0.1 75
Show 00487+4619 SMA 10 326 3.8 78
Show 00473+4518 A 653 115 5.6 78
Show 00456+4519 SMA 7 273 9.1 79
Show 00447+4503 HJ 1050 189 13.9 79
Show 00568+4427 GRV 53 143 40.8 83
Show 00566+4436 ES 1490 152 2.7 84
Show 00417+4411 JNN 13 14 0.5 85
Show 00427+4322 BRT 71 315 3.6 86
Show 00447+4518 ES 1359 AB 269 39.5 91
Show 00447+4518 ES 1359 BC 331 2.9 91
Show 00430+4508 TDS 26 199 0.9 96
Show 00415+4319 YSC 171 296 0.0 99
Show 00586+4352 ES 1491 135 2.0 100
Show 00465+4539 SMA 9 102 12.6 101
Show 00403+4343 HJ 1044 139 21.8 102
Show 00428+4518 SMA 6 178 8.7 105
Show 00523+4220 HDS 114 165 5.0 109
Show 00576+4509 TDS1682 37 0.5 109
Show 00596+4420 UC 481 82 53.3 110
Show 00395+4426 COU1652 105 0.7 110
Show 00587+4457 A 925 109 1.0 112
Show 00475+4214 ES 1488 282 7.0 112
Show 00588+4455 HJ 1060 288 8.8 113
Show 00419+4527 KPP 996 171 8.0 117
Show 01001+4443 STF 79 194 7.9 120
Show 01007+4344 COU1656 AB 25 1.6 122
Show 01007+4344 COU1656 AC 88 36.1 122
Show 00457+4208 SKF 184 278 2.1 123
Show 00578+4534 TDS1684 87 0.7 126
Show 00598+4523 BRT 74 170 4.2 128
Show 00461+4608 SMA 8 303 9.9 129
Show 00471+4158 HO 492 118 2.9 129

 
 
WDS 00495+4404 : COMPONENTS
 
 
  A
B pa=145.3°
sep=0.17"
 
 
00495+4404 A
 
 
Componente originario normalizzato AB Name HD 4712 Coord arcsec 2000 004932.74+440333.8 Mag 8.02
Spectral class G0 (yellow) PmRA -70.00 PmDE -69.0 SAO 36695
HIP 3857 Tycho2 2809-01555-1 HD 4712 BD BD+43 159
Tycho2
Tycho2 2809-01555-1 Pflag RAmdeg 12.38619108 DEmdeg 44.05924096
PmRA -72.8 PmDE -64.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.3 EpRAm 1991.43 EpDEm 1991.51
Num 8 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.3
Q pmDE 1.4 BTmag 8.476 E BTmag 0.015 VTmag 7.855
E VTmag 0.011 Prox 999 TYC T HIP 3857
CCDM AB RAdeg 12.38642167 DEdeg 44.05938639 EpRA 1990 1.80
EpDE 1990 1.83 E RAdeg 4.7 E DEdeg 4.9 Posflg P
Corr -0.1
SAO
SAO 36695 DelFlag RA1950 PmRA1950 -0.0074
DE1950 PmDE1950 -0.078 Vmag 8.2 SpType G0
Double code Source 4 CatNum 106 DM BD+43 159
DMcomp BDsup HD 4712 M HD 0
GC RA1950rad 0.20404655 DE1950rad 0.76424143 PmRA2000 -0.0073
PmDE2000 -0.083
Hipparcos
Catalog H HIP 3857 Proxy H RAhms 00 49 32.74
DEdms +44 03 33.8 Vmag 7.78 VarFlag R Vmag G
RAdeg 12.3864 DEdeg 44.0594 AstroRef A Plx 14.85
CCDM 00495+4404 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 85 Rho 0.341 HD 4712 BD BD+43 159
CD CP Dm number +43 159 VIred 0.66
SpType G0 R SpType Coord arcsec 2000 004932.74+440333.8
Hipparcos 2
HIP 3857 Sn 15 So 3 Nc 2
RArad 0.2161838388 DErad 0.7689815454 Plx 14.77 PmRA -69.08
PmDE -68.06 E RArad 0.65 E DErad 0.46 E Plx 0.87
E pmRA 0.65 E pmDE 0.45 Hpmag 7.8994 E Hpmag 0.0015
SHp 0.016 VA 0 BV 0.594 E BV 0.015
VI 0.66
CCDM
Ccdm 00495+4404 RComp Comp A Note1
Note2 Discov num DRAs 2.68 DDEs -26.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.0 Sp G0 PmNote *
PmRA -70 PmDE -69 Dm number +43 159 Cat1 BD
Name2 +43 106 Cat2 AGK2/3 HD 4712 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 3857
 
 
00495+4404 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 004932.75+440333.7 Mag 10.32 Calc delta mag 2.3
Calc coord yes
CCDM
Ccdm 00495+4404 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.72 DDEs -26.7
R dRAs 82 Year 1991 Theta 85 Rho 0.3
Obs 1 Vmag 10.3 Sp PmNote *
PmRA -70 PmDE -69 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 3857