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Current system
22497+3119
STF 2945
HD 216109


Nearby doubles
13' : 22498+3107
UC 4827

18' : 22490+3134
TDT3723

21' : 22485+3106
BU 1146

23' : 22514+3116
SKF1779

25' : 22488+3140
KPP 778

31' : 22510+3053
TDT3748

39' : 22475+3145
BKO 669

39' : 22519+3145
LAF 70AB

45' : 22468+3143
CHE 431AB

47' : 22533+3115
CVR 958

48' : 22530+3140
HJ 972AB

48' : 22476+3158
CHE 433

56' : 22469+3036
ES 394AB

57' : 22515+3210
TDS1190

58' : 22533+3046
LDS5013

59' : 22469+3206
RAO 489

60' : 22456+3049
CHE 417

60' : 22536+3046
HO 191AB

62' : 22458+3043
COU 739AB

66' : 22457+3200
CHE 420

68' : 22462+3209
CHE 427

72' : 22451+3201
CHE 414

74' : 22535+3023
UC 4842

75' : 22456+3027
CHE 418AB

76' : 22467+3226
CHE 430

78' : 22442+3048
CHE 405



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.

22497+3119 STF 2945 (HD 216109)

 
 
22h 49m 41.25s +31° 18' 39.1" P.A. 300.00 sep 4.2 mag 9.06,9.11 Sp F0 dist. 115.47 pc (376.66 l.y.)
 
 
Coord 2000 22497+3119 Discov num STF2945 Comp Coord arcsec 2000 22 49 41.25 +31 18 39.1
Date first 1825 Date last 2016 Obs 49
Pa first 291 Pa last 299.7 P.A. Now (θ) 299.7°
Sep first 3.7 Sep last 4.226 Sep. Now (ρ) 4.226"
Mag pri 9.06 Mag sec 9.11 delta mag (ΔM) 0.05 Spectral class F0 (yellow-white)
Pri motion ra +010 Sec motion ra -009
Pri motion dec -018 Sec motion dec -009
Notes
rPM=1.021
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 216109 Constellation Pegasus SAO 72759 HIP 112723
Tycho2 2749-02516-1 Gaia DR2 1889576157572447872 HD 216109 GC 31844
BD BD+30 4816 Distance 115.47 Distance ly 376.66
 
 
WDS 22497+3119 STF 2945 (HD 216109) : 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
22497+3119 STF2945 2007 41 300 4.0 9.06 9.11 F0 D 224941.25+311839.1
22497+3119 STF2945 2008 42 299 4.2 9.06 9.11 F0 D 224941.25+311839.1
22497+3119 STF2945 2011 46 299 4.2 9.06 9.11 F0 D 224941.25+311839.1
22497+3119 STF2945 2016 47 300 4.2 9.06 9.11 F0 224941.25+311839.1

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

 
 
WDS 22497+3119 STF 2945 (HD 216109) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22497+3119 STF 2945 (HD 216109) : MEASURES
 
 
No records found.

 
 
WDS 22497+3119 (HD 216109) : VIRTUAL EYEPIECE
 
 

22497+3119 STF2945A mag 9.06 Sp F0 22497+3119 STF2945B sep 3.8 P.A. 303.70 mag 9.11 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 22497+3119 (HD 216109) : ALADIN DSS IMAGE @ 22h 49m 41.25s +31° 18' 39.1"
 
 
 
 
WDS 22497+3119 STF 2945 (HD 216109) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22497+3119 STF2945 distance=0' 22498+3107 UC 4827 distance=13' 22490+3134 TDT3723 distance=18' 22485+3106 BU 1146 distance=21' 22514+3116 SKF1779 distance=23' 22488+3140 KPP 778 distance=25' 22510+3053 TDT3748 distance=31' 22475+3145 BKO 669 distance=39' 22519+3145 LAF 70AB distance=39' 22519+3145 LAF 70AC distance=39' 22519+3145 LAF 70AD distance=39' 22519+3145 LAF 70AE distance=39' 22468+3143 CHE 431AB distance=45' 22468+3143 BKO 668AC distance=45' 22533+3115 CVR 958 distance=47' 22530+3140 HJ 972AB distance=48' 22476+3158 CHE 433 distance=48' 22469+3036 ES 394AB distance=56' 22469+3036 ES 394AC distance=56' 22515+3210 TDS1190 distance=57' 22533+3046 LDS5013 distance=58' 22469+3206 RAO 489 distance=59' 22456+3049 CHE 417 distance=60' 22536+3046 HO 191AB distance=60' 22536+3046 HO 191AC distance=60' 22458+3043 COU 739AB distance=62' 22458+3043 GII 299Aa,Ab distance=62' 22457+3200 CHE 420 distance=66' 22462+3209 CHE 427 distance=68' 22451+3201 CHE 414 distance=72' 22535+3023 UC 4842 distance=74' 22456+3027 CHE 418AB distance=75' 22456+3027 FYM 144AC distance=75' 22456+3027 FYM 144AD distance=75' 22456+3027 FYM 144CE distance=75' 22467+3226 CHE 430 distance=76' 22442+3048 CHE 405 distance=78' 22444+3042 CHE 409 distance=78' 22442+3152 CHE 404AB distance=79' 22442+3152 CHE 404AC distance=79' 22435+3114 ES 393AB distance=80' 22510+3002 MLB 586AB distance=80' 22510+3002 MLB 586AC distance=80' 22440+3047 CHE 401AB distance=80' 22435+3114 ES 393BC distance=81' 22543+3022 CBL 193 distance=83' 22519+3002 STF2949AB distance=83' 22535+3203 ES 2325 distance=86' 22478+3241 CHE 434 distance=86' 22449+3221 CHE 412 distance=88' 22458+3006 CHE 421 distance=89' 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 22497+3119 STF2945 300 4.2
Show 22498+3107 UC 4827 176 17.7 13
Show 22490+3134 TDT3723 42 0.5 18
Show 22485+3106 BU 1146 68 0.2 21
Show 22514+3116 SKF1779 29 2.0 23
Show 22488+3140 KPP 778 265 6.7 25
Show 22510+3053 TDT3748 245 0.7 31
Show 22475+3145 BKO 669 189 6.2 39
Show 22519+3145 LAF 70 AB 344 7.8 39
Show 22519+3145 LAF 70 AC 261 9.0 39
Show 22519+3145 LAF 70 AD 151 11.4 39
Show 22519+3145 LAF 70 AE 15 14.5 39
Show 22468+3143 CHE 431 AB 216 12.3 45
Show 22468+3143 BKO 668 AC 315 3.5 45
Show 22533+3115 CVR 958 74 24.4 47
Show 22530+3140 HJ 972 AB 208 28.6 48
Show 22476+3158 CHE 433 120 27.3 48
Show 22469+3036 ES 394 AB 339 4.3 56
Show 22469+3036 ES 394 AC 291 77.6 56
Show 22515+3210 TDS1190 146 2.1 57
Show 22533+3046 LDS5013 265 33.6 58
Show 22469+3206 RAO 489 347 0.3 59
Show 22456+3049 CHE 417 272 28.3 60
Show 22536+3046 HO 191 AB 91 3.5 60
Show 22536+3046 HO 191 AC 279 24.2 60
Show 22458+3043 COU 739 AB 284 1.1 62
Show 22458+3043 GII 299 Aa,Ab 263 0.2 62
Show 22457+3200 CHE 420 228 2.1 66
Show 22462+3209 CHE 427 38 30.3 68
Show 22451+3201 CHE 414 249 19.3 72
Show 22535+3023 UC 4842 261 42.8 74
Show 22456+3027 CHE 418 AB 28 52.1 75
Show 22456+3027 FYM 144 AC 281 33.9 75
Show 22456+3027 FYM 144 AD 242 46.9 75
Show 22456+3027 FYM 144 CE 318 10.4 75
Show 22467+3226 CHE 430 289 17.8 76
Show 22442+3048 CHE 405 54 14.9 78
Show 22444+3042 CHE 409 249 28.3 78
Show 22442+3152 CHE 404 AB 299 29.6 79
Show 22442+3152 CHE 404 AC 242 37.2 79
Show 22435+3114 ES 393 AB 297 81.1 80
Show 22510+3002 MLB 586 AB 8 6.7 80
Show 22510+3002 MLB 586 AC 352 50.6 80
Show 22440+3047 CHE 401 AB 254 17.8 80
Show 22435+3114 ES 393 BC 264 9.9 81
Show 22543+3022 CBL 193 234 14.6 83
Show 22519+3002 STF2949 AB 182 11.4 83
Show 22535+3203 ES 2325 235 6.9 86
Show 22478+3241 CHE 434 305 19.1 86
Show 22449+3221 CHE 412 250 30.6 88
Show 22458+3006 CHE 421 283 24.2 89

 
 
WDS 22497+3119 : COMPONENTS
 
 
  A
B pa=303.7°
sep=3.77"
 
 
22497+3119 A
 
 
Componente originario normalizzato AB Name HD 216109 Coord arcsec 2000 224941.25+311839.1 Mag 9.06
Spectral class F0 (yellow-white) PmRA 10.00 PmDE -18.0 SAO 72759
HIP 112723 Tycho2 2749-02516-1 HD 216109 GC 31844
BD BD+30 4816
Tycho2
Tycho2 2749-02516-1 Pflag RAmdeg 342.42186901 DEmdeg 31.31086264
PmRA -12.4 PmDE -12.8 E RAmdeg 11 E DEmdeg 12
E pmRA 3.0 E pmDE 2.7 EpRAm 1991.41 EpDEm 1991.39
Num 3 Q RAmdeg 3.1 Q DEmdeg 0.6 Q pmRA 3.1
Q pmDE 0.6 BTmag 9.494 E BTmag 0.021 VTmag 9.063
E VTmag 0.019 Prox 42 TYC T HIP 112723
CCDM A RAdeg 342.42190278 DEdeg 31.31089250 EpRA 1990 1.57
EpDE 1990 1.64 E RAdeg 11.3 E DEdeg 11.5 Posflg
Corr -0.2
SAO
SAO 72759 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.01 Vmag 8 SpType F0
Double code Source 70 CatNum 31844 DM BD+30 4816
DMcomp BDsup HD 216109 M HD 0
GC 31844 RA1950rad 5.96610136 DE1950rad 0.54186641 PmRA2000 0.0003
PmDE2000 0.005
Hipparcos
Catalog H HIP 112723 Proxy H RAhms 22 49 40.97
DEdms +31 18 41.2 Vmag 8.21 VarFlag R Vmag H
RAdeg 342.421 DEdeg 31.3114 AstroRef B Plx 8.29
CCDM 22497+3119 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 118 Rho 4.19 HD 216109 BD BD+30 4816
CD CP Dm number +30 4816 VIred 0.34
SpType F0 R SpType Coord arcsec 2000 224940.97+311841.2
Hipparcos 2
HIP 112723 Sn 15 So 3 Nc 2
RArad 5.9763687843 DErad 0.5464878151 Plx 8.66 PmRA -5.77
PmDE -13.66 E RArad 1.12 E DErad 0.77 E Plx 1.63
E pmRA 1.44 E pmDE 1.02 Hpmag 8.3074 E Hpmag 0.0017
SHp 0.017 VA 0 BV 0.401 E BV 0.021
VI 0.47
CCDM
Ccdm 22497+3119 RComp Comp A Note1
Note2 Discov num DRAs -0.85 DDEs -18.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp F0 PmNote *
PmRA 3 PmDE 9 Dm number +30 4816 Cat1 BD
Name2 72759 Cat2 SAO HD 216109 M HD
ADS BDS A16292 M ADS BDS N IDS IDS 22450N3047A
HIC 112723
 
 
22497+3119 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 224941.01+311841.2 Mag 9.11 PmRA -9.00
PmDE -9.0 HIP 112723 Tycho2 2749-02516-2 Calc delta mag 0.05
Calc coord yes
Tycho2
Tycho2 2749-02516-2 Pflag RAmdeg 342.42070619 DEmdeg 31.31141556
PmRA 0.1 PmDE -13.5 E RAmdeg 11 E DEmdeg 12
E pmRA 3.0 E pmDE 2.7 EpRAm 1991.45 EpDEm 1991.40
Num 3 Q RAmdeg 2.7 Q DEmdeg 0.0 Q pmRA 2.8
Q pmDE 0.0 BTmag 9.485 E BTmag 0.022 VTmag 9.114
E VTmag 0.019 Prox 42 TYC T HIP 112723
CCDM B RAdeg 342.42070583 DEdeg 31.31144694 EpRA 1990 1.62
EpDE 1990 1.65 E RAdeg 11.2 E DEdeg 11.8 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 112723 Proxy H RAhms 22 49 40.97
DEdms +31 18 41.2 Vmag 8.21 VarFlag R Vmag H
RAdeg 342.421 DEdeg 31.3114 AstroRef B Plx 8.29
CCDM 22497+3119 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 118 Rho 4.19 HD 216109 BD BD+30 4816
CD CP Dm number +30 4816 VIred 0.34
SpType F0 R SpType Coord arcsec 2000 224940.97+311841.2
Hipparcos 2
HIP 112723 Sn 15 So 3 Nc 2
RArad 5.9763687843 DErad 0.5464878151 Plx 8.66 PmRA -5.77
PmDE -13.66 E RArad 1.12 E DErad 0.77 E Plx 1.63
E pmRA 1.44 E pmDE 1.02 Hpmag 8.3074 E Hpmag 0.0017
SHp 0.017 VA 0 BV 0.401 E BV 0.021
VI 0.47
CCDM
Ccdm 22497+3119 RComp Comp B Note1
Note2 Discov num STF2945 DRAs DDEs
R dRAs Year 1832 Theta 295 Rho 4.0
Obs 14 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16292 M ADS BDS N IDS IDS 22450N3047B
HIC 112723