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Doubles in session


Current system
21565+5948
STT 458 AB
HD 208744


Nearby doubles
4' : 21569+5948
WAK 20

5' : 21559+5950
STT 537

13' : 21554+5938
JNN 292

14' : 21575+5937
MLB 92

28' : 21542+5927
HJ 3072

33' : 21599+5928
STI1078

37' : 21524+5928
TDT3209

41' : 21564+6029
TDT3250

44' : 21507+5947
STI1058

48' : 21516+5918
KPP4252

48' : 21506+5932
LDS5931

50' : 21500+5940
STI1055

51' : 21519+5911
STI2597

52' : 22033+5944
STI1083

52' : 21598+6033
A 779

53' : 22032+5937
GIC 175AB

54' : 21556+6040
MLR 509

56' : 21493+6002
STI1053

57' : 22039+5949
STT 461AB

66' : 21597+6049
BVD 339

67' : 21477+5942
PET 11

72' : 22005+6054
MLR 510

75' : 21579+6101
MLR 17AB

77' : 21472+6020
STI1051

79' : 22014+5840
SMA 213

81' : 22033+6051
STF2860AB



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.

21565+5948 STT 458 AB (HD 208744)

 
 
21h 56m 27.30s +59° 47' 42.4" P.A. 348.00 sep 1.0 mag 7.20,8.41 Sp A0V dist. 346.02 pc (1128.72 l.y.)
 
 
Coord 2000 21565+5948 Discov num STT 458 Comp AB Coord arcsec 2000 21 56 27.30 +59 47 42.4
Date first 1846 Date last 2016 Obs 39
Pa first 350 Pa last 348 P.A. Now (θ) 348°
Sep first 0.7 Sep last 0.972 Sep. Now (ρ) 0.972"
Mag pri 7.20 Mag sec 8.41 delta mag (ΔM) 1.21 Spectral class A0V (white)
Pri motion ra +022 Sec motion ra +022
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
21565+5948 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 208744 33894 21 56 27 +59 47 42 STT 458 AB 2016 39 348 1.0 7.20 8.41 1.21 <===
Show 33894 21 56 27 +59 47 42 STT 458 AC 2015 7 23 21.5 7.20 12.60 5.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 208744 Constellation Cepheus SAO 33894 HIP 108301
Tycho2 3980-00723-1 Gaia DR2 2202734042886828160 HD 208744 GC 30723
BD BD+59 2436 Distance 346.02 Distance ly 1128.72
 
 
WDS 21565+5948 STT 458 AB (HD 208744) : 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
21565+5948 STT 458 AB 2005 32 351 0.9 7.20 8.41 A0V D 215627.30+594742.4
21565+5948 STT 458 AB 2008 34 349 1.0 7.20 8.41 A0V D 215627.30+594742.4
21565+5948 STT 458 AB 2011 35 348 1.0 7.20 8.41 A0V 215627.30+594742.4
21565+5948 STT 458 AB 2012 36 350 0.9 7.20 8.41 A0V 215627.30+594742.4
21565+5948 STT 458 AB 2014 37 348 1.0 7.20 8.41 A0V 215627.30+594742.4
21565+5948 STT 458 AB 2016 38 348 1.0 7.20 8.41 A0V 215627.30+594742.4

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

 
 
WDS 21565+5948 STT 458 AB (HD 208744) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21565+5948 STT 458 AB (HD 208744) : MEASURES
 
 
No records found.

 
 
WDS 21565+5948 (HD 208744) : VIRTUAL EYEPIECE
 
 

21565+5948 STT 458A mag 7.2 Sp A0V 21565+5948 STT 458B sep 1.0 P.A. 353.90 mag 8.41 21565+5948 STT 458C sep 20.3 P.A. 12.00 mag 12.6 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 21565+5948 (HD 208744) : ALADIN DSS IMAGE @ 21h 56m 27.30s +59° 47' 42.4"
 
 
 
 
WDS 21565+5948 STT 458 AB (HD 208744) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21565+5948 STT 458AB distance=0' 21569+5948 WAK 20 distance=4' 21559+5950 STT 537 distance=5' 21554+5938 JNN 292 distance=13' 21575+5937 MLB 92 distance=14' 21542+5927 HJ 3072 distance=28' 21599+5928 STI1078 distance=33' 21524+5928 TDT3209 distance=37' 21564+6029 TDT3250 distance=41' 21507+5947 STI1058 distance=44' 21516+5918 KPP4252 distance=48' 21506+5932 LDS5931 distance=48' 21500+5940 STI1055 distance=50' 21519+5911 STI2597 distance=51' 22020+6016 KPP4261BC distance=51' 22032+5937 WNO 48BC distance=51' 22033+5944 STI1083 distance=52' 21598+6033 A 779 distance=52' 22032+5937 GIC 175AB distance=53' 22032+5937 TDT4317AD distance=53' 21556+6040 MLR 509 distance=54' 21493+6002 STI1053 distance=56' 22039+5949 HDS3132Aa,Ab distance=57' 22039+5949 STT 461AB distance=57' 22039+5949 STT 461AC distance=57' 22039+5949 STT 461AG distance=57' 22039+5949 STT 461AD distance=57' 22039+5949 STT 461AE distance=57' 22039+5949 STT 461CD distance=58' 22039+5949 STT 461CE distance=58' 22039+5949 STT 461EF distance=59' 22039+5949 STT 461DE distance=60' 21597+6049 BVD 339 distance=66' 21477+5942 PET 11 distance=67' 22005+6054 MLR 510 distance=72' 21579+6101 MLR 17AB distance=75' 21579+6101 EVS 45AC distance=75' 21472+6020 STI1051 distance=77' 22014+5840 SMA 213 distance=79' 22033+6051 STF2860AB distance=81' 22033+6051 STF2860AC distance=81' 22070+5930 OSO 169AB distance=82' 22070+5930 OSO 169AC distance=82' 22070+5930 OSO 169AD distance=82' 22070+5930 OSO 169AE distance=82' 22007+5832 MLB 93 distance=83' 22071+6024 TDT3351 distance=88' 21448+5937 ES 1761 distance=89' 22023+6106 BU 695AB distance=90' 22023+6106 WAK 5AC distance=90' 21573+6118 BU 275 distance=91' 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 21565+5948 STT 458 AB 348 1.0
Show 21565+5948 STT 458 AC 23 21.5
Show 21569+5948 WAK 20 258 4.0 4
Show 21559+5950 STT 537 203 1.9 5
Show 21554+5938 JNN 292 76 0.4 13
Show 21575+5937 MLB 92 55 5.3 14
Show 21542+5927 HJ 3072 76 13.0 28
Show 21599+5928 STI1078 199 10.8 33
Show 21524+5928 TDT3209 208 2.0 37
Show 21564+6029 TDT3250 295 0.6 41
Show 21507+5947 STI1058 218 3.0 44
Show 21516+5918 KPP4252 112 14.8 48
Show 21506+5932 LDS5931 258 3.6 48
Show 21500+5940 STI1055 95 13.1 50
Show 21519+5911 STI2597 118 10.7 51
Show 22020+6016 KPP4261 BC 265 5.5 51
Show 22032+5937 WNO 48 BC 255 2.4 51
Show 22033+5944 STI1083 99 10.1 52
Show 21598+6033 A 779 247 0.2 52
Show 22032+5937 GIC 175 AB 323 153.0 53
Show 22032+5937 TDT4317 AD 312 161.1 53
Show 21556+6040 MLR 509 274 1.5 54
Show 21493+6002 STI1053 13 6.8 56
Show 22039+5949 HDS3132 Aa,Ab 235 0.4 57
Show 22039+5949 STT 461 AB 297 11.1 57
Show 22039+5949 STT 461 AC 40 89.2 57
Show 22039+5949 STT 461 AG 335 17.5 57
Show 22039+5949 STT 461 AD 72 184.0 57
Show 22039+5949 STT 461 AE 37 237.1 57
Show 22039+5949 STT 461 CD 96 118.4 58
Show 22039+5949 STT 461 CE 35 147.7 58
Show 22039+5949 STT 461 EF 34 193.1 59
Show 22039+5949 STT 461 DE 346 136.4 60
Show 21597+6049 BVD 339 246 13.3 66
Show 21477+5942 PET 11 194 0.1 67
Show 22005+6054 MLR 510 304 0.8 72
Show 21579+6101 MLR 17 AB 22 0.2 75
Show 21579+6101 EVS 45 AC 42 18.2 75
Show 21472+6020 STI1051 2 5.9 77
Show 22014+5840 SMA 213 338 13.1 79
Show 22033+6051 STF2860 AB 257 13.3 81
Show 22033+6051 STF2860 AC 279 27.4 81
Show 22070+5930 OSO 169 AB 70 10.7 82
Show 22070+5930 OSO 169 AC 340 16.4 82
Show 22070+5930 OSO 169 AD 348 23.1 82
Show 22070+5930 OSO 169 AE 57 21.3 82
Show 22007+5832 MLB 93 304 4.0 83
Show 22071+6024 TDT3351 200 1.2 88
Show 21448+5937 ES 1761 343 3.2 89
Show 22023+6106 BU 695 AB 148 3.1 90
Show 22023+6106 WAK 5 AC 201 14.2 90

 
 
WDS 21565+5948 : COMPONENTS
 
 
  A B
B pa=353.9°
sep=0.96"
 
C pa=12.0°
sep=20.28"
pa=12.9°
sep=19.38"
 
 
21565+5948 A
 
 
Name HD 208744 Coord arcsec 2000 215627.30+594742.4 Mag 7.2 Spectral class A0V (white)
PmRA 22.00 PmDE -2.0 SAO 33894 HIP 108301
Tycho2 3980-00723-1 HD 208744 GC 30723 BD BD+59 2436
Tycho2
Tycho2 3980-00723-1 Pflag P RAmdeg 329.11383680 DEmdeg 59.79514480
PmRA 21.8 PmDE -2.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.7 E pmDE 1.8 EpRAm 1991.55 EpDEm 1991.65
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.5 BTmag 7.285 E BTmag 0.015 VTmag 7.202
E VTmag 0.010 Prox 10 TYC T HIP 108301
CCDM A RAdeg 329.11375361 DEdeg 59.79510556 EpRA 1990 1.65
EpDE 1990 1.74 E RAdeg 4.0 E DEdeg 4.3 Posflg D
Corr 0.0
SAO
SAO 33894 DelFlag RA1950 PmRA1950 0.0033
DE1950 PmDE1950 0.002 Vmag 6.8 SpType A0
Double code Source 70 CatNum 30723 DM BD+59 2436
DMcomp BDsup HD 208744 M HD 0
GC 30723 RA1950rad 5.7372172 DE1950rad 1.03946143 PmRA2000 0.0037
PmDE2000 -0.002
Hipparcos
Catalog H HIP 108301 Proxy H RAhms 21 56 27.30
DEdms +59 47 42.4 Vmag 6.89 VarFlag R Vmag G
RAdeg 329.114 DEdeg 59.7951 AstroRef A Plx 1.88
CCDM 21565+5948 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 349 Rho 0.966 HD 208744 BD BD+59 2436
CD CP Dm number +59 2436 VIred 0.1
SpType A0 R SpType Coord arcsec 2000 215627.30+594742.4
Hipparcos 2
HIP 108301 Sn 15 So 3 Nc 2
RArad 5.7441185648 DErad 1.0436214523 Plx 2.89 PmRA 22.29
PmDE -0.08 E RArad 0.59 E DErad 0.53 E Plx 0.63
E pmRA 0.78 E pmDE 0.58 Hpmag 6.9272 E Hpmag 0.001
SHp 0.01 VA 0 BV 0.09 E BV 0.015
VI 0.1
CCDM
Ccdm 21565+5948 RComp Comp A Note1
Note2 Discov num DRAs -2.66 DDEs -16.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.0 Sp A0 PmNote *
PmRA 23 PmDE 14 Dm number +59 2436 Cat1 BD
Name2 +59 1467 Cat2 AGK2/3 HD 208744 M HD
ADS BDS A15481 M ADS BDS N IDS IDS 21533N5918A
HIC 108301
 
 
21565+5948 B
 
 
Coord arcsec 2000 215627.29+594743.4 Mag 8.41 PmRA 22.00 PmDE -2.0
Tycho2 3980-00723-2 Calc delta mag 1.21 Calc coord yes
Tycho2
Tycho2 3980-00723-2 Pflag P RAmdeg 329.11383680 DEmdeg 59.79514480
PmRA 21.8 PmDE -2.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.7 E pmDE 1.8 EpRAm 1991.55 EpDEm 1991.65
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.5 BTmag 8.494 E BTmag 0.016 VTmag 8.412
E VTmag 0.014 Prox 10 TYC HIP 108301
CCDM B RAdeg 329.11364917 DEdeg 59.79537083 EpRA 1990 1.65
EpDE 1990 1.71 E RAdeg 6.3 E DEdeg 6.7 Posflg D
Corr 0.0
CCDM
Ccdm 21565+5948 RComp Comp B Note1
Note2 Discov num STT 458 DRAs DDEs
R dRAs Year 1851 Theta 349 Rho 0.8
Obs 16 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15481 M ADS BDS N IDS IDS 21533N5918B
HIC 108301
 
 
21565+5948 C
 
 
Coord arcsec 2000 215627.86+594802.2 Mag 12.6 PmRA -1.00 PmDE 2.0
Calc delta mag 5.4 Calc coord yes
CCDM
Ccdm 21565+5948 RComp Comp C Note1
Note2 Discov num STT 458 DRAs DDEs
R dRAs Year 1878 Theta 031 Rho 22.7
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15481 M ADS BDS N IDS IDS 21533N5918C
HIC