00310+3406 STF 33 (HD 2731)

 
 
00h 30m 58.47s +34° 05' 53.9" P.A. 212.00 sep 2.8 mag 8.83,8.91 Sp F5 dist. 117.1 pc (381.98 l.y.)
 
 
Coord 2000 00310+3406 Discov num STF  33 Comp Coord arcsec 2000 00 30 58.47 +34 05 53.9
Date first 1831 Date last 2020 Obs 81
Pa first 206 Pa last 211.9 P.A. Now (θ) 211.9°
Sep first 2.5 Sep last 2.793 Sep. Now (ρ) 2.793"
Mag pri 8.83 Mag sec 8.91 delta mag (ΔM) 0.08 Spectral class F5 (yellow-white)
Pri motion ra +026 Sec motion ra +013
Pri motion dec -008 Sec motion dec -028
Notes
rPM=0.773
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2731 Constellation Andromeda SAO 53949 HIP 2429
Tycho2 2270-00393-2 Gaia DR2 365106240596798848 HD 2731 GC 605
ADS 421 BD BD+33 58 Distance 117.1 Distance ly 381.98
 
 
WDS 00310+3406 STF 33 (HD 2731) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00310+3406 STF 33 2006 70 213 2.8 8.83 8.91 F5 D 003058.47+340553.9
00310+3406 STF 33 2008 71 213 2.8 8.83 8.91 F5 D 003058.47+340553.9
00310+3406 STF 33 2009 75 213 2.8 8.83 8.91 F5 D 003058.47+340553.9
00310+3406 STF 33 2012 75 212 2.8 8.83 8.91 F5 D 003058.47+340553.9
00310+3406 STF 33 2016 77 213 2.8 8.83 8.91 F5 003058.47+340553.9
00310+3406 STF 33 2017 78 213 2.8 8.83 8.91 F5 003058.47+340553.9
00310+3406 STF 33 2020 80 212 2.8 8.83 8.91 F5 003058.47+340553.9

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

 
 
WDS 00310+3406 STF 33 (HD 2731) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00310+3406 STF 33 (HD 2731) : MEASURES
 
 
No records found.

 
 
WDS 00310+3406 (HD 2731) : VIRTUAL EYEPIECE
 
 

00310+3406 STF  33A mag 8.83 Sp F5 00310+3406 STF  33B sep 2.7 P.A. 207.30 mag 8.91 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 00310+3406 (HD 2731) : ALADIN DSS IMAGE @ 00h 30m 58.47s +34° 05' 53.9"
 
 
 
 
WDS 00310+3406 STF 33 (HD 2731) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


00310+3406  STF  33 distance=0' 00292+3354  HJ  624 distance=25' 00314+3337  HJ 5452 distance=29' 00314+3335  HJ 5451 distance=32' 00280+3422  CVR 323 distance=41' 00312+3325  HU 1009 distance=41' 00286+3449  J   870 distance=53' 00352+3351  HU 1010 distance=55' 00357+3429  HU 1011 distance=63' 00359+3436  SKF 975 distance=68' 00261+3448  HJ  622 distance=74' 00364+3330  HDS  84 distance=77' 00369+3343  MKT   1Aa,Ab distance=77' 00369+3343  RBR   3Aa,Ac distance=77' 00369+3343  H 5  17AB distance=77' 00369+3343  H 5  17AC distance=77' 00367+3439  LDS3184 distance=80' 00372+3350  HLM   1 distance=80' 00335+3245  SEI   5 distance=87' 00382+3357  COU 655 distance=91' 00321+3538  HO    2AB distance=93' 00321+3538  HO    2AC distance=93' 00249+3504  ES 2138 distance=97' 00283+3539  GRV  24 distance=100' 00393+3359  COU 656 distance=104' 00379+3430  CRB  31 distance=105' 00239+3503  GRV  20 distance=105' 00281+3545  ES 2079 distance=105' 00381+3309  SEI   6 distance=106' 00361+3241  MLB 442 distance=107' 00341+3545  POP  52AB distance=107' 00341+3545  POP  52AD distance=107' 00341+3545  TOB  17AE distance=107' 00341+3545  POP  52BC distance=108' 00266+3539  ES 2401 distance=108' 00329+3551  HO  211 distance=109' 00325+3553  ALI  17 distance=110' 00394+3446  COU 657 distance=113' 00235+3301  ES  313 distance=115' 00386+3516  ES 2139 distance=118' 00307+3208  STT  11 distance=118' 00253+3230  STF  29 distance=120' 00297+3604  KU   68 distance=120' 00274+3214  UC  371 distance=121' 00253+3547  BRT3231 distance=124' 00336+3605  CBL 578 distance=124' 00357+3216  HJ  625 distance=125' 00401+3503  UC  418BC distance=127' 00413+3425  MET  12 distance=130' 00245+3216  UC  361 distance=138' 00227+3538  LDS3158 distance=138' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 00310+3406 STF 33 212 2.8
Show 00292+3354 HJ 624 346 15.2 25
Show 00314+3337 HJ 5452 305 16.0 29
Show 00314+3335 HJ 5451 86 55.3 32
Show 00280+3422 CVR 323 211 21.9 41
Show 00312+3325 HU 1009 240 1.9 41
Show 00286+3449 J 870 210 3.5 53
Show 00352+3351 HU 1010 94 1.1 55
Show 00357+3429 HU 1011 82 0.3 63
Show 00359+3436 SKF 975 309 36.7 68
Show 00261+3448 HJ 622 131 19.9 74
Show 00364+3330 HDS 84 34 0.3 77
Show 00369+3343 MKT 1 Aa,Ab 102 0.0 77
Show 00369+3343 RBR 3 Aa,Ac 265 0.2 77
Show 00369+3343 H 5 17 AB 175 36.2 77
Show 00369+3343 H 5 17 AC 356 55.2 77
Show 00367+3439 LDS3184 237 101.3 80
Show 00372+3350 HLM 1 144 14.3 80
Show 00335+3245 SEI 5 355 13.2 87
Show 00382+3357 COU 655 214 0.5 91
Show 00321+3538 HO 2 AB 101 2.3 93
Show 00321+3538 HO 2 AC 276 33.0 93
Show 00249+3504 ES 2138 45 4.2 97
Show 00283+3539 GRV 24 232 65.5 100
Show 00393+3359 COU 656 152 0.8 104
Show 00379+3430 CRB 31 111 14.5 105
Show 00239+3503 GRV 20 132 16.6 105
Show 00281+3545 ES 2079 346 5.2 105
Show 00381+3309 SEI 6 354 13.5 106
Show 00361+3241 MLB 442 107 9.5 107
Show 00341+3545 POP 52 AB 80 50.5 107
Show 00341+3545 POP 52 AD 127 65.7 107
Show 00341+3545 TOB 17 AE 312 44.2 107
Show 00341+3545 POP 52 BC 321 8.2 108
Show 00266+3539 ES 2401 357 7.6 108
Show 00329+3551 HO 211 17 1.7 109
Show 00325+3553 ALI 17 115 14.5 110
Show 00394+3446 COU 657 39 1.2 113
Show 00235+3301 ES 313 24 4.4 115
Show 00386+3516 ES 2139 37 3.9 118
Show 00307+3208 STT 11 317 197.6 118
Show 00253+3230 STF 29 166 5.0 120
Show 00297+3604 KU 68 353 44.6 120
Show 00274+3214 UC 371 32 40.0 121
Show 00253+3547 BRT3231 195 3.7 124
Show 00336+3605 CBL 578 345 42.7 124
Show 00357+3216 HJ 625 285 15.0 125
Show 00401+3503 UC 418 BC 153 44.2 127
Show 00413+3425 MET 12 240 7.7 130
Show 00245+3216 UC 361 175 9.2 138
Show 00227+3538 LDS3158 193 9.2 138

 
 
WDS 00310+3406 : COMPONENTS
 
 
  A
B pa=207.3°
sep=2.67"
 
 
00310+3406 A
 
 
Componente originario normalizzato AB Name HD 2731 Coord arcsec 2000 003058.47+340553.9 Mag 8.83
Spectral class F5 (yellow-white) PmRA 26.00 PmDE -8.0 SAO 53949
HIP 2429 Tycho2 2270-00393-2 HD 2731 GC 605
ADS 421 BD BD+33 58
Tycho2
Tycho2 2270-00393-2 Pflag P RAmdeg 7.74361608 DEmdeg 34.09829370
PmRA 21.2 PmDE -8.1 E RAmdeg 10 E DEmdeg 10
E pmRA 2.1 E pmDE 1.9 EpRAm 1991.43 EpDEm 1991.34
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.1 Q pmRA 1.6
Q pmDE 1.1 BTmag 9.241 E BTmag 0.021 VTmag 8.830
E VTmag 0.019 Prox 27 TYC T HIP 2429
CCDM B RAdeg 7.74333778 DEdeg 34.09801750 EpRA 1990 1.67
EpDE 1990 1.73 E RAdeg 11.2 E DEdeg 11.1 Posflg D
Corr -0.1
SAO
SAO 53949 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 0 Vmag 8 SpType F5
Double code Source 70 CatNum 605 DM BD+33 58
DMcomp BDsup HD 2731 M HD 0
GC 605 RA1950rad 0.12353778 DE1950rad 0.59031482 PmRA2000 0.0017
PmDE2000 -0.005
Hipparcos
Catalog H HIP 2429 Proxy H RAhms 00 30 58.52
DEdms +34 05 55.2 Vmag 8.07 VarFlag R Vmag G
RAdeg 7.74381 DEdeg 34.0987 AstroRef A Plx 8.1
CCDM 00310+3406 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 212 Rho 2.763 HD 2731 BD BD+33 58
CD CP Dm number +33 58 VIred 0.52
SpType F5 R SpType Coord arcsec 2000 003058.52+340555.2
Hipparcos 2
HIP 2429 Sn 15 So 3 Nc 2
RArad 0.135155053 DErad 0.5951338574 Plx 8.54 PmRA 25.01
PmDE -8.29 E RArad 0.87 E DErad 0.64 E Plx 1.02
E pmRA 0.98 E pmDE 0.57 Hpmag 8.1688 E Hpmag 0.0017
SHp 0.011 VA 0 BV 0.455 E BV 0.015
VI 0.52
CCDM
Ccdm 00310+3406 RComp Comp A Note1
Note2 Discov num DRAs -1.60 DDEs -5.4
R dRAs 12 Year Theta Rho
Obs 2 Vmag 8.7 Sp F5 PmNote
PmRA 28 PmDE -80 Dm number +33 58 Cat1 BD
Name2 53949 Cat2 SAO HD 2731 M HD
ADS BDS A 421 M ADS BDS N IDS IDS 00257N3333A
HIC 2429
 
 
00310+3406 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 003058.37+340551.5 Mag 8.91 PmRA 13.00
PmDE -28.0 Tycho2 2270-00393-1 Calc delta mag 0.08 Calc coord yes
Tycho2
Tycho2 2270-00393-1 Pflag P RAmdeg 7.74361608 DEmdeg 34.09829370
PmRA 21.2 PmDE -8.1 E RAmdeg 10 E DEmdeg 10
E pmRA 2.1 E pmDE 1.9 EpRAm 1991.43 EpDEm 1991.34
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.1 Q pmRA 1.6
Q pmDE 1.1 BTmag 9.326 E BTmag 0.020 VTmag 8.912
E VTmag 0.016 Prox 27 TYC T HIP 2429
CCDM A RAdeg 7.74381361 DEdeg 34.09865806 EpRA 1990 1.70
EpDE 1990 1.66 E RAdeg 9.5 E DEdeg 10.1 Posflg D
Corr -0.1
CCDM
Ccdm 00310+3406 RComp Comp B Note1
Note2 Discov num STF 33 DRAs DDEs
R dRAs Year 1954 Theta 209 Rho 2.8
Obs 26 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 421 M ADS BDS N IDS IDS 00257N3333B
HIC 2429