03440+3822 STF 434 AC

 
 
03h 43m 58.92s +38° 22' 25.6" P.A. 350.00 sep 91.9 mag 7.80,13.58 Sp K5III dist. 448.43 pc (1462.78 l.y.)
 
 
Coord 2000 03440+3822 Discov num STF 434 Comp AC Coord arcsec 2000 03 43 58.92 +38 22 25.6
Date first 1921 Date last 2015 Obs 4
Pa first 350 Pa last 350.1 P.A. Now (θ) 350.1°
Sep first 90.6 Sep last 91.945 Sep. Now (ρ) 91.945"
Mag pri 7.80 Mag sec 13.58 delta mag (ΔM) 5.78 Spectral class K5III (yellow-orange)
Pri motion ra -001 Sec motion ra -004
Pri motion dec -005 Sec motion dec -001
Notes N (See Notes)
rPM=0.981
This double is not physical.
 
 
03440+3822 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 23107 56667 03 43 59 +38 22 26 STF 434 AB 2019 59 83 33.7 7.80 8.28 0.48
Show 56667 03 43 59 +38 22 26 STF 434 AC 2015 4 350 91.9 7.80 13.58 5.78 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus SAO 56667 HIP 17424 Tycho2 2863-02115-1
Gaia DR2 223480033312776960 HD 23107 BD BD+37 820 Distance 448.43
Distance ly 1462.78
 
 
WDS 03440+3822 STF 434 AC : NOTES
 
 
discov_num notes refcode
STF 434 B is BD+37@@821.
 
 
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
03440+3822 STF 434 AC 1998 2 350 91.9 7.80   K5III N D 034358.92+382225.6
03440+3822 STF 434 AC 2002 3 350 92.3 7.80 13.70 K5III N D 034358.92+382225.6
03440+3822 STF 434 AC 2015 4 350 91.9 7.80 13.58 K5III N 034358.92+382225.6

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

 
 
WDS 03440+3822 STF 434 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03440+3822 STF 434 AC : MEASURES
 
 
No records found.

 
 
WDS 03440+3822 : VIRTUAL EYEPIECE
 
 

03440+3822 STF 434A mag 7.8 Sp K5III 03440+3822 STF 434B sep 26.6 P.A. 80.50 mag 8.28 03440+3822 STF 434C sep 91.4 P.A. 352.20 mag 13.58 virtual eyepiece
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Radius:
Components only
 
 
WDS 03440+3822 : ALADIN DSS IMAGE @ 03h 43m 58.92s +38° 22' 25.6"
 
 
 
 
WDS 03440+3822 STF 434 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03440+3822  STF 434AC distance=0' 03439+3759  ES  276 distance=24' 03454+3759  KPP1733 distance=30' 03447+3900  COU1387 distance=39' 03480+3821  STF 447DH distance=48' 03457+3908  MLB  16 distance=51' 03408+3907  STF 426AB distance=58' 03408+3907  STF 426BC distance=59' 03396+3747  GRV 185 distance=62' 03475+3910  COU1389 distance=65' 03423+3716  AG   70AB distance=70' 03423+3716  AG   70AC distance=70' 03423+3716  FOX 131AD distance=70' 03442+3710  ES 2560 distance=72' 03385+3859  GRV 183AB distance=74' 03496+3859  HU 1067 distance=76' 03428+3708  ES  275 distance=76' 03456+3707  TOI1634 distance=78' 03416+3942  ES  166 distance=85' 03430+3658  ALI 286AB distance=85' 03430+3658  ALI 286AC distance=85' 03498+3924  ITF  42 distance=92' 03432+3954  DAM1008 distance=92' 03363+3841  TDS2598 distance=92' 03502+3725  ALI 518 distance=94' 03360+3839  COU1386 distance=95' 03492+3711  LDS3533 distance=96' 03470+3952  ITF 152 distance=97' 03451+4005  FRK   4 distance=104' 03468+4002  MLB 919 distance=105' 03372+3710  BRT3236 distance=109' 03492+3651  J  2721 distance=110' 03347+3848  HJL1022 distance=112' 03460+3635  ES 2333 distance=112' 03357+3919  COU1385 distance=112' 03473+4011  COU1388 distance=116' 03471+3629  ALI 287 distance=120' 03338+3803  CVR 442 distance=122' 03485+4014  TDS2658 distance=124' 03520+3947  GRV 197 distance=127' 03547+3841  UC   57 distance=127' 03340+3730  KPP3534 distance=130' 03454+4032  AG   73 distance=131' 03354+3948  MLB1064 distance=132' 03545+3924  ALI1036 distance=137' 03480+4032  TOK 240 distance=138' 03499+4024  COU1390 distance=140' 03447+4042  UC   52 distance=140' 03459+3600  KPP2213 distance=144' 03318+3803  ES 2458 distance=145' 03421+4048  KPP1568 distance=147' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 03440+3822 STF 434 AB 83 33.7
Show 03440+3822 STF 434 AC 350 91.9
Show 03439+3759 ES 276 289 9.2 24
Show 03454+3759 KPP1733 273 13.4 30
Show 03447+3900 COU1387 282 2.3 39
Show 03480+3821 STF 447 DH 156 31.9 48
Show 03457+3908 MLB 16 309 15.2 51
Show 03408+3907 STF 426 AB 341 19.6 58
Show 03408+3907 STF 426 BC 232 13.2 59
Show 03396+3747 GRV 185 89 23.1 62
Show 03475+3910 COU1389 122 2.6 65
Show 03423+3716 AG 70 AB 28 6.8 70
Show 03423+3716 AG 70 AC 345 35.1 70
Show 03423+3716 FOX 131 AD 291 52.8 70
Show 03442+3710 ES 2560 286 9.0 72
Show 03385+3859 GRV 183 AB 295 26.9 74
Show 03496+3859 HU 1067 77 1.3 76
Show 03428+3708 ES 275 299 4.0 76
Show 03456+3707 TOI1634 89 2.5 78
Show 03416+3942 ES 166 4 4.6 85
Show 03430+3658 ALI 286 AB 341 13.7 85
Show 03430+3658 ALI 286 AC 173 9.4 85
Show 03498+3924 ITF 42 67 35.4 92
Show 03432+3954 DAM1008 264 3.0 92
Show 03363+3841 TDS2598 86 0.6 92
Show 03502+3725 ALI 518 120 16.6 94
Show 03360+3839 COU1386 113 1.6 95
Show 03492+3711 LDS3533 69 1.2 96
Show 03470+3952 ITF 152 106 13.5 97
Show 03451+4005 FRK 4 134 52.0 104
Show 03468+4002 MLB 919 150 3.4 105
Show 03372+3710 BRT3236 37 3.0 109
Show 03492+3651 J 2721 354 2.9 110
Show 03347+3848 HJL1022 215 136.5 112
Show 03460+3635 ES 2333 156 5.1 112
Show 03357+3919 COU1385 121 2.2 112
Show 03473+4011 COU1388 300 0.5 116
Show 03471+3629 ALI 287 151 11.9 120
Show 03338+3803 CVR 442 15 8.5 122
Show 03485+4014 TDS2658 227 0.4 124
Show 03520+3947 GRV 197 207 53.9 127
Show 03547+3841 UC 57 301 28.8 127
Show 03340+3730 KPP3534 92 25.4 130
Show 03454+4032 AG 73 304 18.3 131
Show 03354+3948 MLB1064 307 10.4 132
Show 03545+3924 ALI1036 12 8.1 137
Show 03480+4032 TOK 240 63 70.7 138
Show 03499+4024 COU1390 352 2.0 140
Show 03447+4042 UC 52 336 37.7 140
Show 03459+3600 KPP2213 18.4 144
Show 03318+3803 ES 2458 45 4.4 145

 
 
WDS 03440+3822 : COMPONENTS
 
 
  A B
B pa=80.5°
sep=26.58"
 
C pa=352.2°
sep=91.42"
pa=335.9°
sep=94.42"
 
 
03440+3822 A
 
 
Name HD 23107 Coord arcsec 2000 034358.92+382225.6 Mag 7.8 Spectral class K5III (yellow-orange)
PmRA -1.00 PmDE -5.0 SAO 56667 HIP 17424
Tycho2 2863-02115-1 HD 23107 GC 4447 BD BD+37 820
Tycho2
Tycho2 2863-02115-1 Pflag RAmdeg 55.99551293 DEmdeg 38.37376322
PmRA -1.2 PmDE -4.0 E RAmdeg 6 E DEmdeg 7
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.04 EpDEm 1990.90
Num 15 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.3
Q pmDE 0.9 BTmag 10.135 E BTmag 0.029 VTmag 7.802
E VTmag 0.012 Prox 330 TYC T HIP 17424
CCDM RAdeg 55.99551639 DEdeg 38.37377278 EpRA 1990 1.70
EpDE 1990 1.58 E RAdeg 6.2 E DEdeg 6.9 Posflg
Corr -0.3
SAO
SAO 56667 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 0.002 Vmag 7.4 SpType K5
Double code Source 70 CatNum 4447 DM BD+37 820
DMcomp BDsup HD 23107 M HD 0
GC 4447 RA1950rad 0.96296097 DE1950rad 0.6670056 PmRA2000 0.0005
PmDE2000 0
Hipparcos
Catalog H HIP 17424 Proxy RAhms 03 43 58.92
DEdms +38 22 25.6 Vmag 7.66 VarFlag R Vmag G
RAdeg 55.9955 DEdeg 38.3738 AstroRef Plx 1.56
CCDM 03440+3823 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 23107 BD BD+37 820
CD CP Dm number +37 820 VIred 1.95
SpType K5III R SpType Coord arcsec 2000 034358.92+382225.6
Hipparcos 2
HIP 17424 Sn 5 So 0 Nc 1
RArad 0.9773061035 DErad 0.6697487115 Plx 2.23 PmRA -1.22
PmDE -5.11 E RArad 0.58 E DErad 0.42 E Plx 0.73
E pmRA 0.67 E pmDE 0.6 Hpmag 7.6649 E Hpmag 0.0023
SHp 0.021 VA 0 BV 1.641 E BV 0.134
VI 1.95
 
 
03440+3822 B
 
 
Coord arcsec 2000 034401.15+382230.0 Mag 8.28 PmRA 22.00 PmDE 16.0
SAO 56668 HIP 17428 Tycho2 2863-03377-1 HD 23108
BD BD+37 821 Calc delta mag 0.48 Calc coord yes
Tycho2
Tycho2 2863-03377-1 Pflag RAmdeg 56.00718891 DEmdeg 38.37488261
PmRA 23.4 PmDE 16.1 E RAmdeg 6 E DEmdeg 7
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.54 EpDEm 1991.26
Num 8 Q RAmdeg 0.5 Q DEmdeg 1.4 Q pmRA 0.5
Q pmDE 1.4 BTmag 8.608 E BTmag 0.017 VTmag 8.279
E VTmag 0.013 Prox 330 TYC T HIP 17428
CCDM RAdeg 56.00712028 DEdeg 38.37484500 EpRA 1990 1.74
EpDE 1990 1.54 E RAdeg 5.7 E DEdeg 6.6 Posflg
Corr -0.2
SAO
SAO 56668 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 0.018 Vmag 8.3 SpType A5
Double code Source 5 CatNum 417 DM BD+37 821
DMcomp BDsup HD 23108 M HD 0
GC RA1950rad 0.9631556 DE1950rad 0.66701968 PmRA2000 0.0016
PmDE2000 0.016
Hipparcos
Catalog H HIP 17428 Proxy RAhms 03 44 01.71
DEdms +38 22 29.4 Vmag 8.26 VarFlag R Vmag G
RAdeg 56.0071 DEdeg 38.3748 AstroRef Plx 7.81
CCDM 03440+3823 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 23108 BD BD+37 821
CD CP Dm number +37 821 VIred 0.42
SpType A5 R SpType Coord arcsec 2000 034401.71+382229.4
Hipparcos 2
HIP 17428 Sn 5 So 0 Nc 1
RArad 0.9775086366 DErad 0.6697674167 Plx 8.74 PmRA 26.48
PmDE 16.2 E RArad 0.79 E DErad 0.59 E Plx 1
E pmRA 0.92 E pmDE 0.81 Hpmag 8.3289 E Hpmag 0.0012
SHp 0.016 VA 0 BV 0.355 E BV 0.015
VI 0.42
 
 
03440+3822 C
 
 
Coord arcsec 2000 034357.87+382356.2 Mag 13.58 PmRA -4.00 PmDE -1.0
Calc delta mag 5.78 Calc coord yes