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Current system
21465+0632
STT 450
HD 207090


Nearby doubles
3' : 21465+0635
UC 4556

21' : 21465+0611
GRV 502

41' : 21445+0607
HDS3096

51' : 21469+0722
J 202

52' : 21441+0709
STTA222

52' : 21436+0700
HJ 3053

57' : 21462+0536
HJ 3057

64' : 21492+0543
GIC 172

65' : 21502+0558
CBL 600

72' : 21417+0625
HU 278AB

74' : 21423+0555
HU 280

75' : 21480+0521
BRT2293

77' : 21423+0715
HU 279

78' : 21419+0708
HJ 3050

78' : 21489+0523
HU 281

80' : 21483+0518
BRT2294

83' : 21442+0518
GWP3090

86' : 21512+0546
HJ 3061

88' : 21524+0623
SKF1871

94' : 21441+0506
TDS1144

94' : 21521+0549
J 916

98' : 21504+0514
BRT2192

99' : 21514+0525
BAL2983

100' : 21399+0623
OSO 151AB

101' : 21522+0538
JOD 23AB

107' : 21521+0739
OSO 158AB



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.

21465+0632 STT 450 (HD 207090)

 
 
21h 46m 31.34s +06° 32' 07.2" P.A. 255.00 sep 44.3 mag 7.87,10.76 Sp F5
 
 
Coord 2000 21465+0632 Discov num STT 450 Comp Coord arcsec 2000 21 46 31.34 +06 32 07.2
Date first 1843 Date last 2014 Obs 20
Pa first 249 Pa last 254.8 P.A. Now (θ) 254.8°
Sep first 38.0 Sep last 44.322 Sep. Now (ρ) 44.322"
Mag pri 7.87 Mag sec 10.76 delta mag (ΔM) 2.89 Spectral class F5 (yellow-white)
Pri motion ra +028 Sec motion ra +004
Pri motion dec -027 Sec motion dec +014
Notes
rPM=1.221
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 207090 Constellation Pegasus SAO 127053 Tycho2 0556-00959-1
Gaia DR2 2700373761517709568 HD 207090
 
 
WDS 21465+0632 STT 450 (HD 207090) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21465+0632 STT 450 2000 15 254 44.0 7.87 10.70 F5 D 214631.34+063207.2
21465+0632 STT 450 2010 16 254 44.4 7.87 10.70 F5 D 214631.34+063207.2
21465+0632 STT 450 2014 20 255 44.3 7.87 10.76 F5 214631.34+063207.2

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

 
 
WDS 21465+0632 STT 450 (HD 207090) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21465+0632 STT 450 (HD 207090) : MEASURES
 
 
No records found.

 
 
WDS 21465+0632 (HD 207090) : VIRTUAL EYEPIECE
 
 

21465+0632 STT 450A mag 7.87 Sp F5 21465+0632 STT 450B sep 44.0 P.A. 254.70 mag 10.76 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21465+0632 (HD 207090) : ALADIN DSS IMAGE @ 21h 46m 31.34s +06° 32' 07.2"
 
 
 
 
WDS 21465+0632 STT 450 (HD 207090) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21465+0632 STT 450 distance=1' 21465+0635 UC 4556 distance=3' 21465+0611 GRV 502 distance=21' 21445+0607 HDS3096 distance=41' 21469+0722 J 202 distance=51' 21441+0709 STTA222 distance=52' 21436+0700 HJ 3053 distance=52' 21462+0536 HJ 3057 distance=57' 21492+0543 GIC 172 distance=64' 21502+0558 CBL 600 distance=65' 21417+0625 HU 278AB distance=72' 21417+0625 HU 278AC distance=72' 21423+0555 HU 280 distance=74' 21480+0521 BRT2293 distance=75' 21423+0715 HU 279 distance=77' 21419+0708 HJ 3050 distance=78' 21489+0523 HU 281 distance=78' 21483+0518 BRT2294 distance=80' 21442+0518 GWP3090 distance=83' 21512+0546 HJ 3061 distance=86' 21524+0623 SKF1871 distance=88' 21441+0506 TDS1144 distance=94' 21521+0549 J 916 distance=94' 21504+0514 BRT2192 distance=98' 21514+0525 BAL2983 distance=99' 21399+0623 OSO 151AB distance=100' 21399+0623 OSO 151AC distance=100' 21522+0538 JOD 23AB distance=101' 21522+0538 JOD 23AC distance=101' 21521+0739 OSO 158AB distance=107' 21521+0739 OSO 158AC distance=107' 21439+0812 UC 4540 distance=108' 21395+0544 FMR 164 distance=116' 21513+0808 STE 15AB distance=119' 21513+0808 YSC 164Aa,Ab distance=119' 21395+0534 CVR 912 distance=121' 21403+0516 SKF 484 distance=121' 21404+0514 DBR 329 distance=121' 21530+0518 HU 379 distance=122' 21476+0431 CVR 920 distance=122' 21386+0704 SKF2553 distance=123' 21547+0606 SLW1256 distance=125' 21385+0546 HJ 941 distance=128' 21462+0423 CVR 918 distance=130' 21513+0821 STF2831 distance=130' 21534+0512 HJ 3064 distance=131' 21377+0637 STFA 56AB distance=132' 21377+0637 STFA 56AC distance=132' 21376+0643 STT 443AB distance=134' 21376+0643 FYM 46AC distance=134' 21544+0738 CVR 254 distance=135' 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 21465+0632 STT 450 255 44.3 1
Show 21465+0635 UC 4556 339 4.7 3
Show 21465+0611 GRV 502 204 30.4 21
Show 21445+0607 HDS3096 79 1.3 41
Show 21469+0722 J 202 183 3.3 51
Show 21441+0709 STTA222 258 87.4 52
Show 21436+0700 HJ 3053 190 24.3 52
Show 21462+0536 HJ 3057 7 21.2 57
Show 21492+0543 GIC 172 126 434.7 64
Show 21502+0558 CBL 600 253 12.0 65
Show 21417+0625 HU 278 AB 202 3.0 72
Show 21417+0625 HU 278 AC 233 18.5 72
Show 21423+0555 HU 280 0.1 74
Show 21480+0521 BRT2293 310 1.4 75
Show 21423+0715 HU 279 356 2.5 77
Show 21419+0708 HJ 3050 37 20.9 78
Show 21489+0523 HU 281 146 1.5 78
Show 21483+0518 BRT2294 242 2.3 80
Show 21442+0518 GWP3090 68 12.6 83
Show 21512+0546 HJ 3061 105 17.0 86
Show 21524+0623 SKF1871 253 7.0 88
Show 21441+0506 TDS1144 115 1.1 94
Show 21521+0549 J 916 184 1.7 94
Show 21504+0514 BRT2192 24 3.3 98
Show 21514+0525 BAL2983 16 6.0 99
Show 21399+0623 OSO 151 AB 101 3.8 100
Show 21399+0623 OSO 151 AC 269 15.8 100
Show 21522+0538 JOD 23 AB 288 0.2 101
Show 21522+0538 JOD 23 AC 35 0.7 101
Show 21521+0739 OSO 158 AB 126 10.4 107
Show 21521+0739 OSO 158 AC 30 13.2 107
Show 21439+0812 UC 4540 92 48.4 108
Show 21395+0544 FMR 164 88 148.3 116
Show 21513+0808 STE 15 AB 248 5.9 119
Show 21513+0808 YSC 164 Aa,Ab 10 0.5 119
Show 21395+0534 CVR 912 105 24.1 121
Show 21403+0516 SKF 484 23 14.9 121
Show 21404+0514 DBR 329 304 5.5 121
Show 21530+0518 HU 379 253 1.4 122
Show 21476+0431 CVR 920 71 8.8 122
Show 21386+0704 SKF2553 300 34.6 123
Show 21547+0606 SLW1256 203 31.1 125
Show 21385+0546 HJ 941 310 33.3 128
Show 21462+0423 CVR 918 268 9.0 130
Show 21513+0821 STF2831 355 14.5 130
Show 21534+0512 HJ 3064 141 9.1 131
Show 21377+0637 STFA 56 AB 349 38.7 132
Show 21377+0637 STFA 56 AC 121 85.1 132
Show 21376+0643 STT 443 AB 348 8.1 134
Show 21376+0643 FYM 46 AC 130 86.0 134
Show 21544+0738 CVR 254 73 13.1 135

 
 
WDS 21465+0632 : COMPONENTS
 
 
  A
B pa=254.7°
sep=44.05"
 
 
21465+0632 A
 
 
Componente originario normalizzato AB Name HD 207090 Coord arcsec 2000 214631.34+063207.2 Mag 7.87
Spectral class F5 (yellow-white) PmRA 28.00 PmDE -27.0 SAO 127053
Tycho2 0556-00959-1 HD 207090 DM BD+05 4867
Tycho2
Tycho2 0556-00959-1 Pflag RAmdeg 326.63061754 DEmdeg 6.53534055
PmRA 27.6 PmDE -26.4 E RAmdeg 5 E DEmdeg 6
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.56 EpDEm 1991.49
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.1 BTmag 8.311 E BTmag 0.017 VTmag 7.871
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 326.63055500 DEdeg 6.53540056 EpRA 1990 1.87
EpDE 1990 1.84 E RAdeg 5.4 E DEdeg 6.4 Posflg
Corr -0.3
SAO
SAO 127053 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.038 Vmag 8.3 SpType F5
Double code Source 32 CatNum 10931 DM BD+05 4867
DMcomp BDsup HD 207090 M HD 0
GC RA1950rad 5.68989184 DE1950rad 0.11002319 PmRA2000 0.0008
PmDE2000 -0.043
CCDM
Ccdm 21465+0632 RComp Comp A Note1
Note2 Discov num DRAs 1.40 DDEs 6.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp F5 PmNote *
PmRA 40 PmDE -34 Dm number +05 4867 Cat1 BD
Name2 +06 2984 Cat2 AGK2/3 HD 207090 M HD
ADS BDS B11241 M ADS BDS N IDS IDS 21415N0604A
HIC
 
 
21465+0632 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214628.49+063155.6 Mag 10.76 PmRA 4.00
PmDE 14.0 Calc delta mag 2.89 Calc coord yes
CCDM
Ccdm 21465+0632 RComp Comp B Note1
Note2 Discov num STT 450 DRAs DDEs
R dRAs Year 1866 Theta 249 Rho 42.6
Obs 6 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11241 M ADS BDS N N IDS IDS 21415N0604B
HIC