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Current system
23519+3753
STF 3042
HD 223718


Nearby doubles
9' : 23512+3749
NSN 13

31' : 23542+3739
OL 7

41' : 23552+3743
ALI 712

50' : 23528+3841
A 1496AB

52' : 23516+3844
ES 2541

52' : 23549+3832
BWL 62

53' : 23547+3834
STJ 79

58' : 23529+3657
NSN 774

58' : 23557+3830
AG 296

61' : 23544+3700
ES 2005

64' : 23572+3751
AG 297

67' : 23494+3654
UC 297

70' : 23547+3653
STJ 74

71' : 23520+3643
HJ 1913AB

72' : 23496+3857
MLB 35

75' : 23483+3652
KPP3397

76' : 23499+3641
GRV 693

83' : 23578+3838
MCT 14

88' : 23541+3917
HO 205AB

92' : 23514+3622
ALI 241

93' : 23597+3748
ES 2443AB

96' : 23504+3926
COU1200AB

102' : 23595+3842
ES 2542

104' : 23577+3636
SLW1340

105' : 23486+3616
B 2547AB

106' : 23499+3611
CVR1022



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.

23519+3753 STF 3042 (HD 223718)

 
 
23h 51m 52.40s +37° 53' 28.4" P.A. 87.00 sep 5.9 mag 7.62,7.75 Sp F5V+A5 dist. 72.57 pc (236.72 l.y.)
 
 
Coord 2000 23519+3753 Discov num STF3042 Comp Coord arcsec 2000 23 51 52.40 +37 53 28.4
Date first 1823 Date last 2019 Obs 196
Pa first 90 Pa last 86.5 P.A. Now (θ) 86.5°
Sep first 5.0 Sep last 5.87 Sep. Now (ρ) 5.87"
Mag pri 7.62 Mag sec 7.75 delta mag (ΔM) 0.13 Spectral class F5V+A5 (yellow-white/white)
Pri motion ra -072 Sec motion ra -072
Pri motion dec -074 Sec motion dec -074
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 223718 Constellation Andromeda SAO 73565 HIP 117673
Tycho2 3233-02549-1 Gaia DR2 2881270705919758848 HD 223718 GC 33111
BD BD+37 4898 Distance 72.57 Distance ly 236.72
 
 
WDS 23519+3753 STF 3042 (HD 223718) : 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
23519+3753 STF3042 2006 165 87 5.9 7.62 7.75 F5V D 235152.40+375328.4
23519+3753 STF3042 2007 168 87 5.6 7.62 7.75 F5V D 235152.40+375328.4
23519+3753 STF3042 2010 169 86 5.7 7.62 7.75 F5V D 235152.40+375328.4
23519+3753 STF3042 2014 175 87 5.5 7.62 7.75 F5V D 235152.40+375328.4
23519+3753 STF3042 2015 176 86 5.7 7.62 7.75 F5V 235152.40+375328.4
23519+3753 STF3042 2017 188 86 5.8 7.62 7.75 F5V+A5 235152.40+375328.4
23519+3753 STF3042 2019 193 87 5.9 7.62 7.75 F5V+A5 235152.40+375328.4

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

 
 
WDS 23519+3753 STF 3042 (HD 223718) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 23/09/21 Daedalus1 mean difficulty separated 87   Bright, white pair, very evenly matched.

 
 
WDS 23519+3753 STF 3042 (HD 223718) : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 23/09/21 Daedalus1 mean difficulty 5.88 0.06 87.00 0.00 0.13 12 Seeing: Pickering 6, good
 
 
WDS 23519+3753 (HD 223718) : VIRTUAL EYEPIECE
 
 

23519+3753 STF3042A mag 7.62 Sp F5V 23519+3753 STF3042B sep 4.6 P.A. 85.60 mag 7.75 Sp A5 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 23519+3753 (HD 223718) : ALADIN DSS IMAGE @ 23h 51m 52.40s +37° 53' 28.4"
 
 
 
 
WDS 23519+3753 STF 3042 (HD 223718) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23519+3753 STF3042 distance=1' 23512+3749 NSN 13 distance=9' 23542+3739 OL 7 distance=31' 23552+3743 ALI 712 distance=41' 23528+3841 A 1496AB distance=50' 23528+3841 STF3043AB,C distance=50' 23516+3844 ES 2541 distance=52' 23549+3832 BWL 62 distance=52' 23547+3834 STJ 79 distance=53' 23529+3657 NSN 774 distance=58' 23557+3830 AG 296 distance=58' 23544+3700 ES 2005 distance=61' 23572+3751 AG 297 distance=64' 23494+3654 UC 297 distance=67' 23547+3653 STJ 74 distance=70' 23520+3643 HJ 1913BC distance=71' 23520+3643 HJ 1913AB distance=71' 23496+3857 MLB 35 distance=72' 23483+3652 KPP3397 distance=75' 23499+3641 GRV 693 distance=76' 23578+3838 MCT 14 distance=83' 23541+3917 HO 205AB distance=88' 23541+3917 HO 205AC distance=88' 23541+3917 HO 205AD distance=88' 23514+3622 ALI 241 distance=92' 23597+3748 ES 2443BC distance=92' 23597+3748 ES 2443AB distance=93' 23504+3926 COU1200AB distance=96' 23504+3926 COU1200Aa,Ab distance=96' 23595+3842 ES 2542 distance=102' 23577+3636 SLW1340 distance=104' 23486+3616 B 2547AB distance=105' 23486+3616 STT 506AC distance=105' 23499+3611 CVR1022 distance=106' 23485+3608 COU 944 distance=113' 23436+3908 UC 295 distance=123' 23469+3946 CVR1018 distance=127' 23570+3945 MLB 806 distance=127' 23443+3620 HDS3373 distance=131' 23424+3903 A 1494 distance=132' 23594+3934 TDS1233 distance=134' 23469+3553 COU 845 distance=134' 23495+3540 LDS5127 distance=137' 23478+4001 MLB 34 distance=139' 23496+3537 ALI 240 distance=140' 23586+3949 TDS1231 distance=140' 23400+3739 STT 501 distance=141' 23399+3753 MLB1032 distance=143' 23470+3538 COU 943Aa,Ab distance=148' 23470+3538 HJ 1908AB distance=148' 23394+3744 MLB1031 distance=149' 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 23519+3753 STF3042 87 5.9 1
Show 23512+3749 NSN 13 30 6.1 9
Show 23542+3739 OL 7 349 4.5 31
Show 23552+3743 ALI 712 261 11.6 41
Show 23528+3841 A 1496 AB 154 0.4 50
Show 23528+3841 STF3043 AB,C 250 16.2 50
Show 23516+3844 ES 2541 93 7.0 52
Show 23549+3832 BWL 62 237 5.1 52
Show 23547+3834 STJ 79 12 0.9 53
Show 23529+3657 NSN 774 79 46.4 58
Show 23557+3830 AG 296 54 5.7 58
Show 23544+3700 ES 2005 148 6.1 61
Show 23572+3751 AG 297 313 2.2 64
Show 23494+3654 UC 297 211 20.1 67
Show 23547+3653 STJ 74 337 0.7 70
Show 23520+3643 HJ 1913 BC 356 25.5 71
Show 23520+3643 HJ 1913 AB 290 23.8 71
Show 23496+3857 MLB 35 221 4.4 72
Show 23483+3652 KPP3397 323 1.2 75
Show 23499+3641 GRV 693 180 35.1 76
Show 23578+3838 MCT 14 210 0.5 83
Show 23541+3917 HO 205 AB 176 4.5 88
Show 23541+3917 HO 205 AC 250 92.6 88
Show 23541+3917 HO 205 AD 216 122.7 88
Show 23514+3622 ALI 241 210 12.4 92
Show 23597+3748 ES 2443 BC 131 10.2 92
Show 23597+3748 ES 2443 AB 234 77.6 93
Show 23504+3926 COU1200 AB 178 1.1 96
Show 23504+3926 COU1200 Aa,Ab 83 0.2 96
Show 23595+3842 ES 2542 273 2.9 102
Show 23577+3636 SLW1340 71 115.5 104
Show 23486+3616 B 2547 AB 26 0.1 105
Show 23486+3616 STT 506 AC 81 20.9 105
Show 23499+3611 CVR1022 18 7.0 106
Show 23485+3608 COU 944 103 0.2 113
Show 23436+3908 UC 295 10 50.7 123
Show 23469+3946 CVR1018 154 14.8 127
Show 23570+3945 MLB 806 64 5.2 127
Show 23443+3620 HDS3373 247 0.6 131
Show 23424+3903 A 1494 316 0.1 132
Show 23594+3934 TDS1233 282 0.7 134
Show 23469+3553 COU 845 121 0.5 134
Show 23495+3540 LDS5127 17 44.7 137
Show 23478+4001 MLB 34 328 8.5 139
Show 23496+3537 ALI 240 126 14.7 140
Show 23586+3949 TDS1231 162 0.8 140
Show 23400+3739 STT 501 162 15.0 141
Show 23399+3753 MLB1032 335 1.4 143
Show 23470+3538 COU 943 Aa,Ab 101 1.0 148
Show 23470+3538 HJ 1908 AB 65 20.7 148
Show 23394+3744 MLB1031 359 8.8 149

 
 
WDS 23519+3753 : COMPONENTS
 
 
  A
B pa=85.6°
sep=4.64"
 
 
23519+3753 A
 
 
Componente originario normalizzato AB Name HD 223718 Coord arcsec 2000 235152.40+375328.4 Mag 7.62
Spectral class F5V (yellow-white) PmRA -72.00 PmDE -74.0 SAO 73565
HIP 117673 Tycho2 3233-02549-1 HD 223718 GC 33111
BD BD+37 4898
Tycho2
Tycho2 3233-02549-1 Pflag RAmdeg 357.96832782 DEmdeg 37.89123196
PmRA -71.7 PmDE -73.2 E RAmdeg 6 E DEmdeg 6
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.56 EpDEm 1991.62
Num 4 Q RAmdeg 1.3 Q DEmdeg 0.7 Q pmRA 1.3
Q pmDE 0.6 BTmag 8.083 E BTmag 0.016 VTmag 7.624
E VTmag 0.012 Prox 55 TYC T HIP 117673
CCDM A RAdeg 357.96853778 DEdeg 37.89139972 EpRA 1990 1.68
EpDE 1990 1.74 E RAdeg 5.8 E DEdeg 5.5 Posflg
Corr 0.0
SAO
SAO 73565 DelFlag RA1950 PmRA1950 -0.0057
DE1950 PmDE1950 -0.069 Vmag 7.8 SpType F5
Double code Source 70 CatNum 33111 DM BD+37 4898
DMcomp BDsup HD 223718 M HD 0
GC 33111 RA1950rad 6.23671907 DE1950rad 0.65649137 PmRA2000 -0.0056
PmDE2000 -0.073
Hipparcos
Catalog H HIP 117673 Proxy H RAhms 23 51 52.45
DEdms +37 53 29.1 Vmag 6.95 VarFlag R Vmag H
RAdeg 357.969 DEdeg 37.8914 AstroRef A Plx 16.17
CCDM 23519+3753 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 87 Rho 5.566 HD 223718 BD BD+37 4898
CD CP Dm number +37 4898 VIred 0.49
SpType F5... R SpType Coord arcsec 2000 235152.45+375329.1
Hipparcos 2
HIP 117673 Sn 15 So 3 Nc 2
RArad 6.2477298818 DErad 0.6613298456 Plx 13.78 PmRA -72.16
PmDE -72.84 E RArad 0.78 E DErad 0.44 E Plx 0.82
E pmRA 0.84 E pmDE 0.39 Hpmag 7.0467 E Hpmag 0.001
SHp 0.009 VA 0 BV 0.434 E BV 0.01
VI 0.5
CCDM
Ccdm 23519+3753 RComp Comp A Note1
Note2 Discov num DRAs -1.62 DDEs 28.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp F5 PmNote *
PmRA -70 PmDE -68 Dm number +37 4898 Cat1 BD
Name2 73565 Cat2 SAO HD 223718 M HD
ADS BDS A17054 M ADS BDS N IDS IDS 23468N3720A
HIC 117673
 
 
23519+3753 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 235152.79+375328.8 Mag 7.75 Spectral class A5 (white)
PmRA -72.00 PmDE -74.0 Calc delta mag 0.13 Calc coord yes
CCDM
Ccdm 23519+3753 RComp Comp B Note1
Note2 Discov num STF3042 DRAs DDEs
R dRAs Year 1956 Theta 087 Rho 5.3
Obs 99 Vmag 7.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A17054 M ADS BDS N IDS IDS 23468N3720B
HIC 117673