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Current system
23215+2457
STF 3005


Nearby doubles
18' : 23228+2455
POU5806

24' : 23201+2511
POU5802

25' : 23231+2445
TDT4010

26' : 23207+2520
POU5803

26' : 23223+2521
POU5805

27' : 23234+2506
CVR 989

29' : 23200+2438
POU5801

29' : 23232+2439
TDT4012

30' : 23194+2502
POU5797

34' : 23237+2439
POU5807

34' : 23196+2436
POU5799

42' : 23188+2513
STF3000

50' : 23194+2417
POU5798

51' : 23252+2450
POU5809

56' : 23179+2431
KPP2452

57' : 23257+2457
HDS3335

60' : 23225+2555
ES 2727

62' : 23198+2359
POU5800

64' : 23237+2400
POU5808

66' : 23263+2506
POU5811

73' : 23252+2404
TDS1207

76' : 23172+2410
AZC 128

78' : 23200+2612
COU 336

82' : 23259+2401
POU5810

84' : 23221+2334
WIS 381

85' : 23170+2556
TDT3964



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.

23215+2457 STF 3005

 
 
23h 21m 32.17s +24° 56' 44.8" P.A. 23.00 sep 20.5 mag 8.70,12.91 Sp A5 dist. 182.48 pc (595.25 l.y.)
 
 
Coord 2000 23215+2457 Discov num STF3005 Comp Coord arcsec 2000 23 21 32.17 +24 56 44.8
Date first 1828 Date last 2015 Obs 18
Pa first 22 Pa last 22.7 P.A. Now (θ) 22.7°
Sep first 18.0 Sep last 20.491 Sep. Now (ρ) 20.491"
Mag pri 8.70 Mag sec 12.91 delta mag (ΔM) 4.21 Spectral class A5 (white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -005 Sec motion dec -006
Notes
rPM=0.167 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus SAO 91201 HIP 115326 Tycho2 2241-00716-1
Gaia DR2 2841079982510878848 HD 220170 BD BD+24 4757 Distance 182.48
Distance ly 595.25
 
 
WDS 23215+2457 STF 3005 : 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
23215+2457 STF3005 2005 8 23 20.5 8.90 12.20 A5 D 232132.17+245644.8
23215+2457 STF3005 2013 11 23 20.5 8.70 12.91 A5 232132.17+245644.8
23215+2457 STF3005 2015 13 23 20.5 8.70 12.91 A5 232132.17+245644.8

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

 
 
WDS 23215+2457 STF 3005 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23215+2457 STF 3005 : MEASURES
 
 
No records found.

 
 
WDS 23215+2457 : VIRTUAL EYEPIECE
 
 

23215+2457 STF3005A mag 8.7 Sp A5 23215+2457 STF3005B sep 20.2 P.A. 20.80 mag 12.91 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 23215+2457 : ALADIN DSS IMAGE @ 23h 21m 32.17s +24° 56' 44.8"
 
 
 
 
WDS 23215+2457 STF 3005 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23215+2457 STF3005 distance=0' 23228+2455 POU5806 distance=18' 23201+2511 POU5802 distance=24' 23231+2445 TDT4010 distance=25' 23207+2520 POU5803 distance=26' 23223+2521 POU5805 distance=26' 23234+2506 CVR 989 distance=27' 23200+2438 POU5801 distance=29' 23232+2439 TDT4012 distance=29' 23194+2502 POU5797 distance=30' 23237+2439 POU5807 distance=34' 23196+2436 POU5799 distance=34' 23188+2513 STF3000 distance=42' 23194+2417 POU5798 distance=50' 23252+2450 POU5809 distance=51' 23179+2431 KPP2452 distance=56' 23257+2457 HDS3335 distance=57' 23225+2555 ES 2727 distance=60' 23198+2359 POU5800 distance=62' 23237+2400 POU5808 distance=64' 23263+2506 POU5811 distance=66' 23252+2404 TDS1207 distance=73' 23172+2410 AZC 128 distance=76' 23200+2612 COU 336 distance=78' 23259+2401 POU5810 distance=82' 23221+2334 WIS 381 distance=84' 23170+2556 TDT3964 distance=85' 23205+2623 GRV 661 distance=89' 23150+2439 POU5795 distance=91' 23149+2445 CVR 983 distance=92' 23148+2447 J 624 distance=92' 23152+2530 POU5796 distance=93' 23260+2344 COU 337 distance=96' 23228+2322 AZC 129AB distance=96' 23228+2322 FYM 333BC distance=97' 23147+2424 POU5793 distance=99' 23143+2439 POU5792 distance=100' 23225+2316 TDT4004 distance=102' 23266+2342 COU 338 distance=103' 23141+2516 POU5791 distance=103' 23288+2525 POU5813 distance=103' 23283+2556 BUP 237AB distance=109' 23283+2556 BUP 237AC distance=109' 23283+2556 BUP 237AD distance=109' 23295+2516 POU5815 distance=110' 23146+2555 COU 335 distance=111' 23140+2414 HO 299 distance=112' 23138+2536 UC 284 distance=112' 23298+2451 POU5816 distance=113' 23188+2309 STJ 42 distance=115' 23283+2346 POU5812 distance=117' 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 23215+2457 STF3005 23 20.5
Show 23228+2455 POU5806 143 8.9 18
Show 23201+2511 POU5802 147 11.3 24
Show 23231+2445 TDT4010 273 0.5 25
Show 23207+2520 POU5803 209 5.4 26
Show 23223+2521 POU5805 125 9.3 26
Show 23234+2506 CVR 989 220 11.0 27
Show 23200+2438 POU5801 301 6.0 29
Show 23232+2439 TDT4012 40 2.2 29
Show 23194+2502 POU5797 223 14.1 30
Show 23237+2439 POU5807 12 2.5 34
Show 23196+2436 POU5799 206 7.2 34
Show 23188+2513 STF3000 50 3.4 42
Show 23194+2417 POU5798 90 19.1 50
Show 23252+2450 POU5809 307 19.3 51
Show 23179+2431 KPP2452 347 21.6 56
Show 23257+2457 HDS3335 20 0.8 57
Show 23225+2555 ES 2727 268 20.2 60
Show 23198+2359 POU5800 140 14.6 62
Show 23237+2400 POU5808 141 18.9 64
Show 23263+2506 POU5811 193 15.6 66
Show 23252+2404 TDS1207 197 1.6 73
Show 23172+2410 AZC 128 218 21.0 76
Show 23200+2612 COU 336 359 1.6 78
Show 23259+2401 POU5810 27 8.0 82
Show 23221+2334 WIS 381 343 349.1 84
Show 23170+2556 TDT3964 114 0.6 85
Show 23205+2623 GRV 661 345 61.7 89
Show 23150+2439 POU5795 231 20.0 91
Show 23149+2445 CVR 983 37 7.9 92
Show 23148+2447 J 624 16 2.8 92
Show 23152+2530 POU5796 6 19.1 93
Show 23260+2344 COU 337 335 3.9 96
Show 23228+2322 AZC 129 AB 177 12.7 96
Show 23228+2322 FYM 333 BC 120 11.5 97
Show 23147+2424 POU5793 343 18.0 99
Show 23143+2439 POU5792 201 17.5 100
Show 23225+2316 TDT4004 345 7.3 102
Show 23266+2342 COU 338 11 0.1 103
Show 23141+2516 POU5791 147 11.0 103
Show 23288+2525 POU5813 305 8.5 103
Show 23283+2556 BUP 237 AB 282 54.9 109
Show 23283+2556 BUP 237 AC 261 67.1 109
Show 23283+2556 BUP 237 AD 100 778.3 109
Show 23295+2516 POU5815 337 10.6 110
Show 23146+2555 COU 335 347 0.4 111
Show 23140+2414 HO 299 72 1.1 112
Show 23138+2536 UC 284 139 49.4 112
Show 23298+2451 POU5816 209 3.3 113
Show 23188+2309 STJ 42 14 0.8 115
Show 23283+2346 POU5812 159 7.7 117

 
 
WDS 23215+2457 : COMPONENTS
 
 
  A
B pa=20.8°
sep=20.22"
 
 
23215+2457 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 232132.17+245644.8 Mag 8.7 Spectral class A5 (white)
PmRA 0.00 PmDE -5.0 SAO 91201 HIP 115326
Tycho2 2241-00716-1 HD 220170 BD BD+24 4757
Tycho2
Tycho2 2241-00716-1 Pflag RAmdeg 350.38402713 DEmdeg 24.94575728
PmRA -0.3 PmDE -4.5 E RAmdeg 7 E DEmdeg 7
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.59 EpDEm 1990.65
Num 14 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.7 BTmag 8.985 E BTmag 0.017 VTmag 8.695
E VTmag 0.013 Prox 999 TYC T HIP 115326
CCDM RAdeg 350.38402750 DEdeg 24.94576722 EpRA 1990 1.67
EpDE 1990 1.70 E RAdeg 6.8 E DEdeg 6.8 Posflg
Corr -0.2
SAO
SAO 91201 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.012 Vmag 8.5 SpType A5
Double code Source 35 CatNum 8936 DM BD+24 4757
DMcomp BDsup HD 220170 M HD 0
GC RA1950rad 6.1045589 DE1950rad 0.43059833 PmRA2000 -0.0007
PmDE2000 -0.018
Hipparcos
Catalog H HIP 115326 Proxy RAhms 23 21 32.17
DEdms +24 56 44.8 Vmag 8.65 VarFlag 1 R Vmag H
RAdeg 350.384 DEdeg 24.9458 AstroRef Plx 6.56
CCDM 23215+2457 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 220170 BD BD+24 4757
CD CP Dm number +24 4757 VIred 0.28
SpType A R SpType Coord arcsec 2000 232132.17+245644.8
Hipparcos 2
HIP 115326 Sn 5 So 0 Nc 1
RArad 6.1153549734 DErad 0.4353858298 Plx 5.48 PmRA -0.68
PmDE -5.06 E RArad 0.6 E DErad 0.56 E Plx 0.86
E pmRA 0.7 E pmDE 0.57 Hpmag 8.7232 E Hpmag 0.0025
SHp 0.022 VA 0 BV 0.29 E BV 0.016
VI 0.33
CCDM
Ccdm 23215+2457 RComp Comp A Note1
Note2 Discov num DRAs 2.15 DDEs -15.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp A5 PmNote *
PmRA -2 PmDE -2 Dm number +24 4757 Cat1 BD
Name2 +24 2517 Cat2 AGK2/3 HD 220170 M HD
ADS BDS B12322 M ADS BDS N IDS IDS 23166N2424A
HIC 115326
 
 
23215+2457 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232132.70+245703.7 Mag 12.91 PmRA 0.00
PmDE -6.0 Calc delta mag 4.21 Calc coord yes
CCDM
Ccdm 23215+2457 RComp Comp B Note1
Note2 Discov num STF3005 DRAs DDEs
R dRAs Year 1891 Theta 023 Rho 20.4
Obs 4 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B12322 M ADS BDS N N IDS IDS 23166N2424B
HIC