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Doubles in session


Current system
21495+0324
STF 2828 AC


Nearby doubles
17' : 21485+0331
HEI 289

18' : 21489+0309
GWP3097

24' : 21512+0321
J 1724

27' : 21513+0332
HEI 291

31' : 21512+0306
STF2830

57' : 21485+0229
BAL2057

59' : 21470+0408
STE 14AB

68' : 21456+0251
BAL2056

69' : 21486+0217
GWP3095

74' : 21476+0431
CVR 920

75' : 21448+0300
BU 689

77' : 21462+0423
CVR 918

80' : 21447+0250
BU 1263

80' : 21534+0230
CVR 923

84' : 21440+0335
A 2098

86' : 21547+0400
BAL2565

87' : 21553+0325
HEI 292

88' : 21450+0419
BAL2564

90' : 21551+0355
HEI 823

92' : 21556+0316
SLN 91

102' : 21439+0419
NSN 6

102' : 21437+0230
HJ 3052

102' : 21430+0253
GWP3088

107' : 21425+0342
CVR 916

112' : 21504+0514
BRT2192

112' : 21566+0251
GWP3107



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.

21495+0324 STF 2828 AC

 
 
21h 49m 30.63s +03° 23' 45.3" P.A. 134.00 sep 33.1 mag 9.46,9.99 Sp G5
 
 
Coord 2000 21495+0324 Discov num STF2828 Comp AC Coord arcsec 2000 21 49 30.63 +03 23 45.3
Date first 1827 Date last 2017 Obs 37
Pa first 130 Pa last 134.3 P.A. Now (θ) 134.3°
Sep first 15.0 Sep last 33.132 Sep. Now (ρ) 33.132"
Mag pri 9.46 Mag sec 9.99 delta mag (ΔM) 0.53 Spectral class G5 (yellow)
Pri motion ra -005 Sec motion ra +054
Pri motion dec -015 Sec motion dec -024
Notes U (Proper motion indicates non-physical)
rPM=1.01
This double is not physical.
 
 
21495+0324 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 207534 127092 21 49 31 +03 23 45 STF 2828 AB 2017 52 140 33.7 9.46 9.96 0.50
Show 127092 21 49 31 +03 23 45 STF 2828 AC 2017 37 134 33.1 9.46 9.99 0.53 <===
Show 127092 21 49 31 +03 23 45 STF 2828 AD 2015 6 73 10.7 9.46 15.50 6.04
Show 21 49 32 +03 23 20 STF 2828 BC 2017 65 39 3.5 9.96 9.99 0.03
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus SAO 127092 Tycho2 0548-01431-1 Gaia DR2 2695019861444818176
HD 207534
 
 
WDS 21495+0324 STF 2828 AC : 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
21495+0324 STF2828 AC 2007 30 135 32.6 9.46 9.99 G5 LD 214930.63+032345.3
21495+0324 STF2828 AC 2008 31 134 32.6 9.46 9.99 G5 LD 214930.63+032345.3
21495+0324 STF2828 AC 2010 34 134 32.7 9.46 9.99 G5 LD 214930.63+032345.3
21495+0324 STF2828 AC 2017 36 135 33.1 9.46 9.99 G5 L 214930.63+032345.3

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

 
 
WDS 21495+0324 STF 2828 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21495+0324 STF 2828 AC : MEASURES
 
 
No records found.

 
 
WDS 21495+0324 : VIRTUAL EYEPIECE
 
 

21495+0324 STF2828A mag 9.46 Sp G5 21495+0324 STF2828B sep 32.7 P.A. 140.40 mag 9.96 21495+0324 STF2828C sep 33.1 P.A. 134.40 mag 9.99 21495+0324 STF2828D sep 10.7 P.A. 73.00 mag 15.5 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 21495+0324 : ALADIN DSS IMAGE @ 21h 49m 30.63s +03° 23' 45.3"
 
 
 
 
WDS 21495+0324 STF 2828 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21495+0324 STF2828AC distance=0' 21495+0324 STF2828BC distance=1' 21485+0331 HEI 289 distance=17' 21489+0309 GWP3097 distance=18' 21512+0321 J 1724 distance=24' 21513+0332 HEI 291 distance=27' 21512+0306 STF2830 distance=31' 21485+0229 BAL2057 distance=57' 21470+0408 STE 14AB distance=59' 21456+0251 BAL2056 distance=68' 21486+0217 GWP3095 distance=69' 21476+0431 CVR 920 distance=74' 21448+0300 BU 689 distance=75' 21462+0423 CVR 918 distance=77' 21447+0250 BU 1263 distance=80' 21534+0230 CVR 923 distance=80' 21440+0335 A 2098 distance=84' 21547+0400 BAL2565 distance=86' 21553+0325 HEI 292 distance=87' 21450+0419 BAL2564 distance=88' 21551+0355 HEI 823 distance=90' 21556+0316 SLN 91 distance=92' 21439+0419 NSN 6 distance=102' 21437+0230 HJ 3052 distance=102' 21430+0253 GWP3088 distance=102' 21425+0342 CVR 916 distance=107' 21504+0514 BRT2192 distance=112' 21566+0251 GWP3107 distance=112' 21483+0518 BRT2294 distance=116' 21426+0233 HDS3092 distance=116' 21542+0459 OSO 160AB distance=118' 21542+0459 OSO 160AC distance=118' 21439+0159 A 2097 distance=119' 21489+0523 HU 281 distance=120' 21480+0521 BRT2293 distance=120' 21420+0408 J 1790 distance=121' 21534+0512 HJ 3064 distance=124' 21514+0525 BAL2983 distance=125' 21530+0518 HU 379 distance=127' 21412+0252 GRV 492 distance=128' 21575+0409 STTA225 distance=129' 21441+0506 TDS1144 distance=131' 21550+0140 GWP3106 distance=133' 21498+0110 GRV1234 distance=134' 21408+0252 GWP3086 distance=135' 21585+0347 RAO 73 distance=137' 21442+0518 GWP3090 distance=140' 21522+0538 JOD 23AB distance=140' 21522+0538 JOD 23AC distance=140' 21492+0543 GIC 172 distance=140' 21403+0344 STT 446 distance=140' 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 21495+0324 STF2828 AB 140 33.7
Show 21495+0324 STF2828 AD 73 10.7
Show 21495+0324 STF2828 AC 134 33.1
Show 21495+0324 STF2828 BC 39 3.5 1
Show 21485+0331 HEI 289 312 0.7 17
Show 21489+0309 GWP3097 230 29.2 18
Show 21512+0321 J 1724 24 6.1 24
Show 21513+0332 HEI 291 300 2.3 27
Show 21512+0306 STF2830 237 27.2 31
Show 21485+0229 BAL2057 204 6.1 57
Show 21470+0408 STE 14 AB 328 31.4 59
Show 21456+0251 BAL2056 269 8.1 68
Show 21486+0217 GWP3095 357 13.0 69
Show 21476+0431 CVR 920 71 8.8 74
Show 21448+0300 BU 689 244 1.8 75
Show 21462+0423 CVR 918 268 9.0 77
Show 21447+0250 BU 1263 193 0.6 80
Show 21534+0230 CVR 923 305 13.2 80
Show 21440+0335 A 2098 222 1.1 84
Show 21547+0400 BAL2565 208 3.9 86
Show 21553+0325 HEI 292 146 1.4 87
Show 21450+0419 BAL2564 195 5.2 88
Show 21551+0355 HEI 823 82 2.5 90
Show 21556+0316 SLN 91 247 3.3 92
Show 21439+0419 NSN 6 339 3.8 102
Show 21437+0230 HJ 3052 291 14.3 102
Show 21430+0253 GWP3088 239 6.8 102
Show 21425+0342 CVR 916 238 9.8 107
Show 21504+0514 BRT2192 24 3.3 112
Show 21566+0251 GWP3107 43 15.7 112
Show 21483+0518 BRT2294 242 2.3 116
Show 21426+0233 HDS3092 156 0.3 116
Show 21542+0459 OSO 160 AB 316 13.8 118
Show 21542+0459 OSO 160 AC 225 25.6 118
Show 21439+0159 A 2097 358 0.2 119
Show 21489+0523 HU 281 146 1.5 120
Show 21480+0521 BRT2293 310 1.4 120
Show 21420+0408 J 1790 95 2.3 121
Show 21534+0512 HJ 3064 141 9.1 124
Show 21514+0525 BAL2983 16 6.0 125
Show 21530+0518 HU 379 253 1.4 127
Show 21412+0252 GRV 492 171 58.7 128
Show 21575+0409 STTA225 287 75.2 129
Show 21441+0506 TDS1144 115 1.1 131
Show 21550+0140 GWP3106 107 11.0 133
Show 21498+0110 GRV1234 176 13.2 134
Show 21408+0252 GWP3086 300 45.8 135
Show 21585+0347 RAO 73 89 12.4 137
Show 21442+0518 GWP3090 68 12.6 140
Show 21522+0538 JOD 23 AB 288 0.2 140
Show 21522+0538 JOD 23 AC 35 0.7 140

 
 
WDS 21495+0324 : COMPONENTS
 
 
  A B C
B pa=140.4°
sep=32.68"
 
C pa=134.4°
sep=33.10"
pa=54.2°
sep=3.52"
 
D pa=73.0°
sep=10.68"
pa=339.5°
sep=30.25"
pa=332.9°
sep=29.51"
 
 
21495+0324 A
 
 
Name HD 207534 Coord arcsec 2000 214930.63+032345.3 Mag 9.46 Spectral class G5 (yellow)
PmRA -5.00 PmDE -15.0 SAO 127092 Tycho2 0548-01431-1
HD 207534 GC 30549 DM BD+02 4424
Tycho2
Tycho2 0548-01431-1 Pflag RAmdeg 327.37766859 DEmdeg 3.39591909
PmRA -3.7 PmDE -14.7 E RAmdeg 14 E DEmdeg 18
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.04 EpDEm 1987.54
Num 10 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 10.752 E BTmag 0.042 VTmag 9.462
E VTmag 0.021 Prox 318 TYC T HIP
CCDM RAdeg 327.37767500 DEdeg 3.39595250 EpRA 1990 1.82
EpDE 1990 1.78 E RAdeg 14.6 E DEdeg 19.4 Posflg
Corr -0.3
SAO
SAO 127092 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.012 Vmag 8.9 SpType G5
Double code Source 70 CatNum 30549 DM BD+02 4424
DMcomp BDsup HD 207534 M HD 0
GC 30549 RA1950rad 5.70278892 DE1950rad 0.05519418 PmRA2000 0.0002
PmDE2000 -0.017
CCDM
Ccdm 21495+0324 RComp Comp A Note1
Note2 Discov num DRAs 0.64 DDEs -15.3
R dRAs 10 Year Theta Rho
Obs 4 Vmag 9.3 Sp G5 PmNote *
PmRA -1 PmDE -20 Dm number +02 4424 Cat1 BD
Name2 +03 2839 Cat2 AGK2/3 HD 207534 M HD
ADS BDS A15348 M ADS BDS N IDS IDS 21445N0256A
HIC
 
 
21495+0324 B
 
 
Coord arcsec 2000 214932.02+032320.1 Coord calc 214932.02+032320.1 Mag 9.96 PmRA 32.00
PmDE -54.0 Tycho2 0548-01449-1 Calc delta mag 0.5
Tycho2
Tycho2 0548-01449-1 Pflag RAmdeg 327.38343468 DEmdeg 3.38892086
PmRA 25.3 PmDE -56.6 E RAmdeg 20 E DEmdeg 25
E pmRA 2.0 E pmDE 2.0 EpRAm 1990.40 EpDEm 1989.23
Num 3 Q RAmdeg 6.9 Q DEmdeg 6.8 Q pmRA 7.0
Q pmDE 6.6 BTmag 10.696 E BTmag 0.042 VTmag 9.959
E VTmag 0.033 Prox 35 TYC T HIP
CCDM RAdeg 327.38337500 DEdeg 3.38904722 EpRA 1990 1.81
EpDE 1990 1.72 E RAdeg 19.7 E DEdeg 26.4 Posflg D
Corr -0.3
CCDM
Ccdm 21495+0324 RComp Comp B Note1
Note2 Discov num STF2828 DRAs 2.15 DDEs -38.7
R dRAs 10 Year 1937 Theta Rho 28.7
Obs 22 Vmag 10.3 Sp PmNote *
PmRA 46 PmDE -52 Dm number Cat1
Name2 +03 2840 Cat2 AGK2/3 HD M HD
ADS BDS A15348 M ADS BDS N IDS IDS 21445N0256B
HIC
 
 
21495+0324 C
 
 
Coord arcsec 2000 214932.21+032322.2 Mag 9.99 PmRA 54.00 PmDE -24.0
Calc delta mag 0.53 Calc coord yes
CCDM
Ccdm 21495+0324 RComp Comp C Note1
Note2 Discov num STF2828 DRAs DDEs
R dRAs Year 1927 Theta 133 Rho 28.1
Obs 4 Vmag 10.4 Sp PmNote
PmRA 4 PmDE -53 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15348 M ADS BDS N IDS IDS 21445N0256C
HIC
 
 
21495+0324 D
 
 
Coord arcsec 2000 214931.31+032348.4 Mag 15.5 Calc delta mag 6.04 Calc coord yes