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Doubles in session


Current system
23314+1613
STF 3021 AB
HD 221355


Nearby doubles
27' : 23309+1547
LDS5096

36' : 23293+1556
SLW1322

37' : 23296+1548
NSN 770

37' : 23300+1542
HEI 90

39' : 23289+1626
BPM2483

44' : 23336+1543
LDS5101

44' : 23284+1604
EGG 5

50' : 23348+1613
TDS1214

55' : 23349+1553
TDT4109

60' : 23274+1623
BPMA257

60' : 23307+1711
GWP3314

61' : 23321+1513
CVR 284

61' : 23276+1638
STF3012AB

67' : 23282+1701
J 166

72' : 23288+1512
HU 998

73' : 23324+1724
STF3023

76' : 23289+1720
HJ 311AB

76' : 23335+1722
LDS5100

76' : 23322+1458
HDS3353

78' : 23356+1524
BPM2488

81' : 23313+1453
WAA 52

84' : 23256+1614
ZIE 18

89' : 23296+1738
BRT2514

89' : 23294+1736
BRT2513

89' : 23262+1700
JNN 138

89' : 23253+1620
CVR1717



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.

23314+1613 STF 3021 AB (HD 221355)

 
 
23h 31m 24.65s +16° 13' 07.6" P.A. 308.00 sep 8.7 mag 8.06,9.26 Sp F8 dist. 220.26 pc (718.49 l.y.)
 
 
Coord 2000 23314+1613 Discov num STF3021 Comp AB Coord arcsec 2000 23 31 24.65 +16 13 07.6
Date first 1830 Date last 2017 Obs 52
Pa first 309 Pa last 307.7 P.A. Now (θ) 307.7°
Sep first 8.3 Sep last 8.657 Sep. Now (ρ) 8.657"
Mag pri 8.06 Mag sec 9.26 delta mag (ΔM) 1.2 Spectral class F8 (yellow-white)
Pri motion ra +057 Sec motion ra -008
Pri motion dec -020 Sec motion dec +039
Notes
rPM=1.453
This double is not physical.
 
 
23314+1613 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 221355 108659 23 31 25 +16 13 08 STF 3021 AB 2017 52 308 8.7 8.06 9.26 1.20 <===
Show 108659 23 31 25 +16 13 08 STF 3021 AC 2015 17 23 118.2 8.06 10.79 2.73
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221355 Constellation Pegasus SAO 108659 HIP 116091
Tycho2 1720-00157-1 Gaia DR2 2820412050128303360 HD 221355 GC 32705
ADS 16812 BD BD+15 4837 Distance 220.26 Distance ly 718.49
 
 
WDS 23314+1613 STF 3021 AB (HD 221355) : 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
23314+1613 STF3021 AB 2002 42 308 8.9 8.06 9.26 F8 D 233124.65+161307.6
23314+1613 STF3021 AB 2007 43 307 8.7 8.06 9.26 F8 D 233124.65+161307.6
23314+1613 STF3021 AB 2009 45 309 8.4 8.06 9.26 F8 D 233124.65+161307.6
23314+1613 STF3021 AB 2012 46 308 8.9 8.06 9.26 F8 D 233124.65+161307.6
23314+1613 STF3021 AB 2017 47 308 8.7 8.06 9.26 F8 233124.65+161307.6

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

 
 
WDS 23314+1613 STF 3021 AB (HD 221355) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23314+1613 STF 3021 AB (HD 221355) : MEASURES
 
 
No records found.

 
 
WDS 23314+1613 (HD 221355) : VIRTUAL EYEPIECE
 
 

23314+1613 STF3021A mag 8.06 Sp F8 23314+1613 STF3021B sep 8.4 P.A. 308.80 mag 9.26 23314+1613 STF3021C sep 117.4 P.A. 22.60 mag 10.79 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 23314+1613 (HD 221355) : ALADIN DSS IMAGE @ 23h 31m 24.65s +16° 13' 07.6"
 
 
 
 
WDS 23314+1613 STF 3021 AB (HD 221355) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23314+1613 STF3021AB distance=0' 23309+1547 LDS5096 distance=27' 23293+1556 SLW1322 distance=36' 23296+1548 NSN 770 distance=37' 23300+1542 HEI 90 distance=37' 23289+1626 BPM2483 distance=39' 23336+1543 LDS5101 distance=44' 23284+1604 EGG 5 distance=44' 23348+1613 TDS1214 distance=50' 23349+1553 TDT4109 distance=55' 23274+1623 BPMA257 distance=60' 23307+1711 GWP3314 distance=60' 23276+1638 STF3013CD distance=60' 23321+1513 CVR 284 distance=61' 23276+1638 STF3013BC distance=61' 23276+1638 DOB 18BD distance=61' 23276+1638 STF3012AB distance=61' 23276+1638 STF3012AC distance=61' 23276+1638 DOB 18AD distance=61' 23282+1701 J 166 distance=67' 23288+1512 HU 998 distance=72' 23324+1724 STF3023 distance=73' 23289+1720 HJ 311AB distance=76' 23289+1720 HJ 311AC distance=76' 23335+1722 LDS5100 distance=76' 23322+1458 HDS3353 distance=76' 23356+1524 BPM2488 distance=78' 23313+1453 WAA 52 distance=81' 23256+1614 ZIE 18 distance=84' 23296+1738 BRT2514 distance=89' 23294+1736 BRT2513 distance=89' 23262+1700 JNN 138 distance=89' 23253+1620 CVR1717 distance=89' 23260+1658 SLW1320 distance=89' 23333+1445 TDT4094 distance=93' 23267+1509 AG 426 distance=95' 23289+1741 BPM2484 distance=95' 23377+1650 ENG 87AB distance=97' 23377+1650 BUP 239BC distance=99' 23377+1650 BUP 239BD distance=99' 23336+1749 LOS 1AB distance=101' 23336+1749 HO 655AC distance=101' 23306+1432 BPM2485 distance=102' 23266+1735 GWP3300 distance=108' 23265+1736 LDS5088 distance=108' 23387+1544 BPM2490 distance=110' 23242+1649 UC 4942 distance=110' 23284+1432 BPM2481 distance=111' 23359+1440 GRV1246 distance=114' 23258+1736 NSN 12 distance=116' 23324+1811 CVR 995 distance=119' 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 23314+1613 STF3021 AB 308 8.7
Show 23314+1613 STF3021 AC 23 118.2
Show 23309+1547 LDS5096 320 2.0 27
Show 23293+1556 SLW1322 209 8.7 36
Show 23296+1548 NSN 770 309 2.0 37
Show 23300+1542 HEI 90 107 0.3 37
Show 23289+1626 BPM2483 113 48.8 39
Show 23336+1543 LDS5101 26 24.2 44
Show 23284+1604 EGG 5 176 6.4 44
Show 23348+1613 TDS1214 128 1.0 50
Show 23349+1553 TDT4109 168 4.5 55
Show 23274+1623 BPMA257 162 292.8 60
Show 23307+1711 GWP3314 199 13.2 60
Show 23276+1638 STF3013 CD 277 3.2 60
Show 23321+1513 CVR 284 340 89.8 61
Show 23276+1638 STF3013 BC 64 54.1 61
Show 23276+1638 DOB 18 BD 62 51.4 61
Show 23276+1638 STF3012 AB 190 2.9 61
Show 23276+1638 STF3012 AC 67 53.4 61
Show 23276+1638 DOB 18 AD 64 49.7 61
Show 23282+1701 J 166 351 4.8 67
Show 23288+1512 HU 998 176 0.4 72
Show 23324+1724 STF3023 280 1.8 73
Show 23289+1720 HJ 311 AB 286 26.6 76
Show 23289+1720 HJ 311 AC 230 147.6 76
Show 23335+1722 LDS5100 182 120.4 76
Show 23322+1458 HDS3353 98 0.2 76
Show 23356+1524 BPM2488 46 78.9 78
Show 23313+1453 WAA 52 41 0.7 81
Show 23256+1614 ZIE 18 44 0.6 84
Show 23296+1738 BRT2514 314 5.3 89
Show 23294+1736 BRT2513 326 4.9 89
Show 23262+1700 JNN 138 296 0.2 89
Show 23253+1620 CVR1717 267 4.1 89
Show 23260+1658 SLW1320 352 12.9 89
Show 23333+1445 TDT4094 236 0.5 93
Show 23267+1509 AG 426 253 9.5 95
Show 23289+1741 BPM2484 283 25.7 95
Show 23377+1650 ENG 87 AB 26 90.2 97
Show 23377+1650 BUP 239 BC 234 25.4 99
Show 23377+1650 BUP 239 BD 120 44.4 99
Show 23336+1749 LOS 1 AB 181 7.3 101
Show 23336+1749 HO 655 AC 244 36.4 101
Show 23306+1432 BPM2485 340 44.2 102
Show 23266+1735 GWP3300 320 111.4 108
Show 23265+1736 LDS5088 251 218.4 108
Show 23387+1544 BPM2490 101 16.8 110
Show 23242+1649 UC 4942 88 21.6 110
Show 23284+1432 BPM2481 97 119.0 111
Show 23359+1440 GRV1246 278 11.7 114
Show 23258+1736 NSN 12 326 6.4 116

 
 
WDS 23314+1613 : COMPONENTS
 
 
  A B
B pa=308.8°
sep=8.44"
 
C pa=22.6°
sep=117.42"
pa=26.6°
sep=115.34"
 
 
23314+1613 A
 
 
Name HD 221355 Coord arcsec 2000 233124.65+161307.6 Mag 8.06 Spectral class F8 (yellow-white)
PmRA 57.00 PmDE -20.0 SAO 108659 HIP 116091
Tycho2 1720-00157-1 HD 221355 GC 32705 ADS 16812
BD BD+15 4837
Tycho2
Tycho2 1720-00157-1 Pflag RAmdeg 352.85285868 DEmdeg 16.21872499
PmRA 54.0 PmDE -18.9 E RAmdeg 4 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.58 EpDEm 1991.09
Num 14 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.9 BTmag 8.602 E BTmag 0.016 VTmag 8.056
E VTmag 0.011 Prox 86 TYC T HIP 116091
CCDM A RAdeg 352.85273111 DEdeg 16.21876889 EpRA 1990 1.85
EpDE 1990 1.62 E RAdeg 4.4 E DEdeg 5.9 Posflg
Corr -0.3
SAO
SAO 108659 DelFlag RA1950 PmRA1950 0.0044
DE1950 PmDE1950 -0.038 Vmag 8.1 SpType F8
Double code Source 70 CatNum 32705 DM BD+15 4837
DMcomp A BDsup HD 221355 M HD 0
GC 32705 RA1950rad 6.14743057 DE1950rad 0.27825154 PmRA2000 0.0044
PmDE2000 -0.042
Hipparcos
Catalog H HIP 116091 Proxy H RAhms 23 31 24.65
DEdms +16 13 07.6 Vmag 7.74 VarFlag R Vmag H
RAdeg 352.853 DEdeg 16.2188 AstroRef A Plx 4.49
CCDM 23314+1614 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 308 Rho 8.621 HD 221355 BD BD+15 4837
CD CP Dm number +15 4837 VIred 0.59
SpType F8+... R SpType Coord arcsec 2000 233124.65+161307.6
Hipparcos 2
HIP 116091 Sn 15 So 3 Nc 2
RArad 6.1584417788 DErad 0.2830709294 Plx 4.54 PmRA 56.51
PmDE -19.71 E RArad 0.94 E DErad 0.5 E Plx 0.93
E pmRA 1 E pmDE 0.54 Hpmag 7.8532 E Hpmag 0.0013
SHp 0.015 VA 0 BV 0.516 E BV 0.015
VI 0.59
 
 
23314+1613 B
 
 
Coord arcsec 2000 233124.19+161312.9 Mag 9.26 PmRA -8.00 PmDE 39.0
Tycho2 1720-01814-1 Calc delta mag 1.2 Calc coord yes
Tycho2
Tycho2 1720-01814-1 Pflag RAmdeg 352.85091144 DEmdeg 16.22019705
PmRA 59.5 PmDE -20.7 E RAmdeg 9 E DEmdeg 13
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.10 EpDEm 1990.08
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 9.702 E BTmag 0.022 VTmag 9.261
E VTmag 0.018 Prox 86 TYC T HIP 116091
CCDM B RAdeg 352.85077083 DEdeg 16.22024500 EpRA 1990 1.82
EpDE 1990 1.66 E RAdeg 9.0 E DEdeg 12.7 Posflg
Corr -0.3
 
 
23314+1613 C
 
 
Coord arcsec 2000 233127.78+161456.0 Mag 10.79 PmRA 58.00 PmDE -19.0
Tycho2 1720-00346-1 Calc delta mag 2.73 Calc coord yes
Tycho2
Tycho2 1720-00346-1 Pflag RAmdeg 352.86643145 DEmdeg 16.24884562
PmRA 57.3 PmDE -19.2 E RAmdeg 22 E DEmdeg 30
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.45 EpDEm 1982.42
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.4 Q pmRA 1.6
Q pmDE 0.4 BTmag 11.423 E BTmag 0.060 VTmag 10.790
E VTmag 0.055 Prox 999 TYC T HIP
CCDM RAdeg 352.86628972 DEdeg 16.24889083 EpRA 1990 1.83
EpDE 1990 1.56 E RAdeg 25.3 E DEdeg 43.4 Posflg
Corr -0.2