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Doubles in session


Current system
04422+3731
STF 577
HD 29695


Nearby doubles
35' : 04451+3727
CRB 66

57' : 04467+3715
GRV 216

65' : 04469+3801
J 895

79' : 04397+3618
ALI 294

80' : 04357+3800
ES 2562AB

82' : 04478+3643
KRV 15AB

82' : 04429+3850
J 239

91' : 04474+3625
ALI 295

93' : 04440+3600
GRV 214

102' : 04393+3907
NSN 779

104' : 04347+3824
ES 2149

104' : 04509+3746
TOK 249

105' : 04342+3651
COU1399

114' : 04508+3642
ALI 296

118' : 04355+3605
BRT3243

120' : 04400+3534
HJ 681

125' : 04526+3749
ES 2337AB

125' : 04384+3927
STF 568

128' : 04316+3739
BU 789

131' : 04349+3908
HU 1082

133' : 04508+3607
ALI 66

133' : 04493+3914
TDS2977

135' : 04495+3914
STF 594

136' : 04322+3630
AG 80AB

137' : 04497+3920
WLY 19

140' : 04324+3849
A 1839



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.

04422+3731 STF 577 (HD 29695)

 
 
04h 42m 13.48s +37° 30' 54.1" P.A. 326.00 sep 0.8 mag 8.38,8.45 Sp F8 dist. 57.94 pc (189 l.y.)
 
 
Coord 2000 04422+3731 Discov num STF 577 Comp Coord arcsec 2000 04 42 13.48 +37 30 54.1
Date first 1829 Date last 2018 Obs 198
Pa first 279 Pa last 325.7 P.A. Now (θ) 325.7°
Sep first 1.6 Sep last 0.763 Sep. Now (ρ) 0.763"
Mag pri 8.38 Mag sec 8.45 delta mag (ΔM) 0.07 Spectral class F8 (yellow-white)
Pri motion ra +047 Sec motion ra +047
Pri motion dec +002 Sec motion dec +002
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 29695 Constellation Perseus SAO 57379 HIP 21878
Tycho2 2893-00455-1 Gaia DR2 175511021056842624 HD 29695 GC 5707
ADS 3390 BD BD+37 957 Distance 57.94 Distance ly 189
 
 
ORBITAL ELEMENTS
 
 
Period (P)564y± 119 Periastron (T)2024.9y± 8 Semi-major axis (a)1.51a± 0.22
Eccentricity (e)0.4531± 0.0071 Inclination (i)141.2°± 6 Longitude of periastron (ω)262°± 11
Node (Ω)209.1°± 7.6 Notesn ReferenceRAO2015
Equinox2000 Last observation2012 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 358.2 0.838
2001 356.7 0.827
2002 355.2 0.817
2003 353.7 0.806
2004 352.1 0.796
2005 350.5 0.786
2006 348.8 0.775
2007 347.1 0.766
2008 345.4 0.756
2009 343.6 0.746
2010 341.7 0.737
2011 339.9 0.728
2012 337.9 0.719
2013 335.9 0.711
2014 333.9 0.703
2015 331.9 0.695
2016 329.7 0.688
2017 327.6 0.682
2018 325.4 0.675
2019 323.2 0.670
2020 320.9 0.664
2021 318.6 0.660
2022 316.2 0.656
2023 313.9 0.652
2024 311.5 0.650
2025 309.1 0.647
2026 306.7 0.646
2027 304.2 0.645
2028 301.8 0.645
2029 299.4 0.645
2030 297.0 0.647


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


 
  


wds04422%2B3731b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04422+3731 STF 577 (HD 29695) : NOTES
 
 
discov_num notes refcode
STF 577 CfA: SB? Not clear if it is A or B. Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
RAO2015 Ag u Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., 2015ApJ...799....4R
RAO2015 +orb Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
RAO2015 Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
RAO2015 ApJ 799, 4, 2015
RAO2015 (Note: Paper includes separation/magnitude difference limits for all stars
RAO2015 observed. These limits have been added to the Interferometric Catalog even for
RAO2015 resolved pairs, to indicate restrictions on any potential additional components.)
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04422+3731 STF 577 2005 185 351 0.8 8.38 8.45 F8 NOD 044213.48+373054.1
04422+3731 STF 577 2008 190 344 0.8 8.38 8.45 F8 NOD 044213.48+373054.1
04422+3731 STF 577 2009 192 346 0.7 8.38 8.45 F8 NOD 044213.48+373054.1
04422+3731 STF 577 2012 193 338 0.7 8.38 8.45 F8 NOD 044213.48+373054.1
04422+3731 STF 577 2014 190 329 0.7 8.38 8.45 F8 NOD 044213.48+373054.1
04422+3731 STF 577 2016 192 332 0.6 8.38 8.45 F8 NO 044213.48+373054.1
04422+3731 STF 577 2018 195 326 0.8 8.38 8.45 F8 NO 044213.48+373054.1

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

 
 
WDS 04422+3731 STF 577 (HD 29695) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04422+3731 STF 577 (HD 29695) : MEASURES
 
 
No records found.

 
 
WDS 04422+3731 (HD 29695) : VIRTUAL EYEPIECE
 
 

04422+3731 STF 577A mag 8.38 Sp F8 04422+3731 STF 577B sep 0.7 P.A. 331.60 mag 8.45 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 04422+3731 (HD 29695) : ALADIN DSS IMAGE @ 04h 42m 13.48s +37° 30' 54.1"
 
 
 
 
WDS 04422+3731 STF 577 (HD 29695) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04422+3731 STF 577 distance=0' 04451+3727 CRB 66 distance=35' 04467+3715 GRV 216 distance=57' 04469+3801 J 895 distance=65' 04397+3618 ALI 294 distance=79' 04357+3800 ES 2562AB distance=80' 04357+3800 ES 2562BC distance=80' 04478+3643 GAA 2Aa,Ab distance=82' 04478+3643 KRV 15AB distance=82' 04429+3850 J 239 distance=82' 04474+3625 ALI 295 distance=91' 04440+3600 GRV 214 distance=93' 04393+3907 NSN 779 distance=102' 04347+3824 ES 2149 distance=104' 04509+3746 TOK 249 distance=104' 04342+3651 COU1399 distance=105' 04508+3642 ALI 296 distance=114' 04355+3605 BRT3243 distance=118' 04400+3534 HJ 681 distance=120' 04526+3749 ES 2337AB distance=125' 04384+3927 STF 568 distance=125' 04526+3749 ES 2337BC distance=125' 04316+3739 BU 789 distance=128' 04349+3908 HU 1082 distance=131' 04508+3607 ALI 66 distance=133' 04493+3914 TDS2977 distance=133' 04495+3914 STF 594 distance=135' 04322+3630 AG 80BC distance=136' 04322+3630 AG 80AB distance=136' 04497+3920 WLY 19 distance=137' 04324+3849 A 1839 distance=140' 04532+3825 ES 2278 distance=141' 04528+3626 ES 2465 distance=142' 04522+3613 HDS 628 distance=143' 04458+3515 ES 2410 distance=143' 04532+3831 RAO 196 distance=143' 04392+3950 ALI1039 distance=144' 04445+3953 COU1524 distance=145' 04476+3947 ES 2088 distance=146' 04533+3630 ALI 297 distance=147' 04508+3926 MLB1003 distance=153' 04306+3836 J 2726 distance=154' 04357+3944 HU 1084 distance=154' 04509+3926 MLB1004AB distance=154' 04291+3713 COU1398 distance=155' 04496+3940 GMZ 31 distance=156' 04509+3928 ES 240 distance=156' 04550+3653 HU 1089 distance=158' 04300+3836 J 2724 distance=159' 04515+3928 ALI1043 distance=160' 04466+4002 BRT2206 distance=160' 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 04422+3731 STF 577 326 0.8
Show 04451+3727 CRB 66 138 7.9 35
Show 04467+3715 GRV 216 203 34.6 57
Show 04469+3801 J 895 304 4.0 65
Show 04397+3618 ALI 294 210 6.2 79
Show 04357+3800 ES 2562 AB 356 30.9 80
Show 04357+3800 ES 2562 BC 43 6.0 80
Show 04478+3643 GAA 2 Aa,Ab 67 0.0 82
Show 04478+3643 KRV 15 AB 119 10.3 82
Show 04429+3850 J 239 345 2.8 82
Show 04474+3625 ALI 295 105 5.8 91
Show 04440+3600 GRV 214 5 41.6 93
Show 04393+3907 NSN 779 236 9.4 102
Show 04347+3824 ES 2149 219 6.0 104
Show 04509+3746 TOK 249 350 65.7 104
Show 04342+3651 COU1399 24 1.7 105
Show 04508+3642 ALI 296 291 13.7 114
Show 04355+3605 BRT3243 44 3.9 118
Show 04400+3534 HJ 681 148 11.7 120
Show 04526+3749 ES 2337 AB 117 25.2 125
Show 04384+3927 STF 568 200 21.2 125
Show 04526+3749 ES 2337 BC 254 2.3 125
Show 04316+3739 BU 789 323 0.9 128
Show 04349+3908 HU 1082 189 0.2 131
Show 04508+3607 ALI 66 193 12.0 133
Show 04493+3914 TDS2977 321 0.7 133
Show 04495+3914 STF 594 332 8.8 135
Show 04322+3630 AG 80 BC 5 1.2 136
Show 04322+3630 AG 80 AB 2 16.0 136
Show 04497+3920 WLY 19 223 30.1 137
Show 04324+3849 A 1839 273 0.8 140
Show 04532+3825 ES 2278 204 4.1 141
Show 04528+3626 ES 2465 76 4.3 142
Show 04522+3613 HDS 628 339 0.8 143
Show 04458+3515 ES 2410 262 4.7 143
Show 04532+3831 RAO 196 113 1.6 143
Show 04392+3950 ALI1039 164 9.6 144
Show 04445+3953 COU1524 63 0.1 145
Show 04476+3947 ES 2088 225 2.1 146
Show 04533+3630 ALI 297 347 12.9 147
Show 04508+3926 MLB1003 274 6.2 153
Show 04306+3836 J 2726 206 6.6 154
Show 04357+3944 HU 1084 76 0.2 154
Show 04509+3926 MLB1004 AB 118 5.6 154
Show 04291+3713 COU1398 157 1.6 155
Show 04496+3940 GMZ 31 97 13.9 156
Show 04509+3928 ES 240 218 4.6 156
Show 04550+3653 HU 1089 352 0.5 158
Show 04300+3836 J 2724 299 3.5 159
Show 04515+3928 ALI1043 83 15.5 160
Show 04466+4002 BRT2206 299 5.3 160

 
 
WDS 04422+3731 : COMPONENTS
 
 
  A
B pa=331.6°
sep=0.72"
 
 
04422+3731 A
 
 
Componente originario normalizzato AB Name HD 29695 Coord arcsec 2000 044213.48+373054.1 Mag 8.38
Spectral class F8 (yellow-white) PmRA 47.00 PmDE 2.0 SAO 57379
HIP 21878 Tycho2 2893-00455-1 HD 29695 GC 5707
BD BD+37 957
Tycho2
Tycho2 2893-00455-1 Pflag P RAmdeg 70.55615634 DEmdeg 37.51502070
PmRA 46.6 PmDE 2.1 E RAmdeg 8 E DEmdeg 9
E pmRA 2.4 E pmDE 2.2 EpRAm 1991.58 EpDEm 1991.35
Num 5 Q RAmdeg 2.5 Q DEmdeg 1.1 Q pmRA 2.5
Q pmDE 1.1 BTmag 9.062 E BTmag 0.020 VTmag 8.380
E VTmag 0.015 Prox 9 TYC T HIP 21878
CCDM A RAdeg 70.55599222 DEdeg 37.51489556 EpRA 1990 1.78
EpDE 1990 1.64 E RAdeg 7.8 E DEdeg 9.4 Posflg D
Corr 0.0
SAO
SAO 57379 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 0.005 Vmag 7.8 SpType F8
Double code Source 70 CatNum 5707 DM BD+37 957
DMcomp BDsup HD 29695 M HD 0
GC 5707 RA1950rad 1.21673629 DE1950rad 0.65310939 PmRA2000 0.002
PmDE2000 0.004
Hipparcos
Catalog H HIP 21878 Proxy H RAhms 04 42 13.44
DEdms +37 30 53.6 Vmag 7.6 VarFlag R Vmag H
RAdeg 70.556 DEdeg 37.5149 AstroRef A Plx 14.6
CCDM 04422+3731 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 10 Rho 0.927 HD 29695 BD BD+37 957
CD CP Dm number +37 957 VIred 0.65
SpType F8 R SpType Coord arcsec 2000 044213.44+373053.6
Hipparcos 2
HIP 21878 Sn 15 So 3 Nc 2
RArad 1.2314343839 DErad 0.6547583988 Plx 17.26 PmRA 55.09
PmDE 8.66 E RArad 2.3 E DErad 1.09 E Plx 1.76
E pmRA 2.28 E pmDE 1.38 Hpmag 7.7284 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.602 E BV 0.026
VI 0.67
CCDM
Ccdm 04422+3731 RComp Comp A Note1
Note2 Discov num DRAs 1.61 DDEs -6.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp F8 PmNote *
PmRA 70 PmDE -2 Dm number +37 957 Cat1 BD
Name2 +37 514 Cat2 AGK2/3 HD 29695 M HD
ADS BDS A 3390 M ADS BDS N IDS IDS 04355N3719A
HIC 21878
 
 
04422+3731 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044213.45+373054.7 Mag 8.45 PmRA 47.00
PmDE 2.0 HIP 21878 Tycho2 2893-00455-2 Calc delta mag 0.07
Calc coord yes
Tycho2
Tycho2 2893-00455-2 Pflag P RAmdeg 70.55615634 DEmdeg 37.51502070
PmRA 46.6 PmDE 2.1 E RAmdeg 8 E DEmdeg 9
E pmRA 2.4 E pmDE 2.2 EpRAm 1991.58 EpDEm 1991.35
Num 5 Q RAmdeg 2.5 Q DEmdeg 1.1 Q pmRA 2.5
Q pmDE 1.1 BTmag 9.099 E BTmag 0.021 VTmag 8.450
E VTmag 0.016 Prox 9 TYC T HIP 21878
CCDM B RAdeg 70.55605417 DEdeg 37.51514500 EpRA 1990 1.78
EpDE 1990 1.63 E RAdeg 8.1 E DEdeg 9.9 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 21878 Proxy H RAhms 04 42 13.44
DEdms +37 30 53.6 Vmag 7.6 VarFlag R Vmag H
RAdeg 70.556 DEdeg 37.5149 AstroRef A Plx 14.6
CCDM 04422+3731 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 10 Rho 0.927 HD 29695 BD BD+37 957
CD CP Dm number +37 957 VIred 0.65
SpType F8 R SpType Coord arcsec 2000 044213.44+373053.6
Hipparcos 2
HIP 21878 Sn 15 So 3 Nc 2
RArad 1.2314343839 DErad 0.6547583988 Plx 17.26 PmRA 55.09
PmDE 8.66 E RArad 2.3 E DErad 1.09 E Plx 1.76
E pmRA 2.28 E pmDE 1.38 Hpmag 7.7284 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.602 E BV 0.026
VI 0.67
CCDM
Ccdm 04422+3731 RComp Comp B Note1 *
Note2 Discov num STF 577 DRAs DDEs
R dRAs Year 1959 Theta 036 Rho 1.2
Obs 99 Vmag 8.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3390 M ADS BDS N IDS IDS 04355N3719B
HIC 21878