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Doubles in session


Current system
22450+6808
STT 529 AB
ZZ Cep


Nearby doubles
7' : 22455+6805
MLB 317

14' : 22427+6803
MLB 315

24' : 22477+6826
AZC 183

25' : 22494+6810
STT 530

26' : 22434+6744
HJ 1807AB

31' : 22427+6835
MLB 316AB

34' : 22510+6803
LDS5008

35' : 22394+6755
TDS1177

35' : 22490+6834
STF2947AB

35' : 22403+6830
BU 845AB

39' : 22390+6828
CBL 544

44' : 22512+6835
TDT3750

44' : 22527+6759
STTA238AB

64' : 22343+6830
BU 708

70' : 22331+6830
BU 706AB

74' : 22325+6834
WHC 28

76' : 22327+6737
MLB 272

78' : 22373+6913
CHR 113

82' : 22400+6650
MLB 273

84' : 22301+6812
BU 479

85' : 22466+6644
DJU 8

86' : 22520+6925
HJ 1829

87' : 22403+6930
TOI1516

87' : 23003+6755
GIC 187

89' : 22344+6915
LDS4979

89' : 22307+6732
BU 704AB



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.

22450+6808 STT 529 AB (ZZ Cep)

 
 
22h 45m 02.60s +68° 07' 58.4" P.A. 203.00 sep 3.7 mag 9.08,9.89 Sp B7+F0V+A2 dist. 131.75 pc (429.77 l.y.)
 
 
Coord 2000 22450+6808 Discov num STT 529 Comp AB Coord arcsec 2000 22 45 02.60 +68 07 58.4
Date first 1849 Date last 2016 Obs 30
Pa first 199 Pa last 202.6 P.A. Now (θ) 202.6°
Sep first 3.5 Sep last 3.705 Sep. Now (ρ) 3.705"
Mag pri 9.08 Mag sec 9.89 delta mag (ΔM) 0.81 Spectral class B7+F0V+A2 (blue-white/yellow-white)
Pri motion ra +008 Sec motion ra +007
Pri motion dec +003 Sec motion dec +003
Notes N (See Notes)
rPM=0.117 (< 0.3, Physical double)
This double is physical.
 
 
22450+6808 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show ZZ Cep 22 45 03 +68 07 58 STT 529 AB 2016 30 203 3.7 9.08 9.89 0.81 <===
Show 22 45 03 +68 07 58 STT 529 AC 2016 24 223 17.2 9.08 10.81 1.73
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name ZZ Cep Constellation Cepheus HIP 112317 Tycho2 4476-00581-1
Gaia DR2 2224986268437188480 HD 215661 BD BD+67 1463 Distance 131.75
Distance ly 429.77
 
 
WDS 22450+6808 STT 529 AB (ZZ Cep) : NOTES
 
 
discov_num notes refcode
STT 529 A is the Algol-type system ZZ Cep (B7+F0V). B is A2p. C is A5V.
 
 
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
22450+6808 STT 529 AB 2007 24 200 3.8 9.08 9.89 A2p N D 224502.60+680758.4
22450+6808 STT 529 AB 2016 27 202 3.7 9.08 9.89 A2p N 224502.60+680758.4

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

 
 
WDS 22450+6808 STT 529 AB (ZZ Cep) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22450+6808 STT 529 AB (ZZ Cep) : MEASURES
 
 
No records found.

 
 
WDS 22450+6808 (ZZ Cep) : VIRTUAL EYEPIECE
 
 

22450+6808 STT 529A mag 9.08 Sp B7 22450+6808 STT 529B sep 3.5 P.A. 188.80 mag 9.89 Sp F0V 22450+6808 STT 529C sep 13.3 P.A. 199.00 mag 10.81 Sp A5V 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 22450+6808 (ZZ Cep) : ALADIN DSS IMAGE @ 22h 45m 02.60s +68° 07' 58.4"
 
 
 
 
WDS 22450+6808 STT 529 AB (ZZ Cep) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22450+6808 STT 529AB distance=0' 22455+6805 MLB 317 distance=7' 22427+6803 MLB 315 distance=14' 22477+6826 AZC 183 distance=24' 22494+6810 STT 530 distance=25' 22434+6744 HJ 1807AB distance=26' 22434+6744 HU 92BC distance=26' 22427+6835 MLB 316AB distance=31' 22427+6835 MLB 316AC distance=31' 22510+6803 LDS5008 distance=34' 22394+6755 TDS1177 distance=35' 22490+6834 STF2947AB distance=35' 22490+6834 STF2947AC distance=35' 22490+6834 STF2947BC distance=35' 22403+6830 BU 845AB distance=35' 22403+6830 BU 845AC distance=35' 22403+6830 FOX 269AD distance=35' 22390+6828 CBL 544 distance=39' 22527+6759 STTA238BC distance=43' 22512+6835 TDT3750 distance=44' 22527+6759 HDS3247Aa,Ab distance=44' 22527+6759 STTA238AB distance=44' 22343+6830 BU 708 distance=64' 22331+6830 BU 706AB distance=70' 22331+6830 BU 706AC distance=70' 22325+6834 WHC 28 distance=74' 22327+6737 MLB 272 distance=76' 22373+6913 CHR 113 distance=78' 22400+6650 MLB 273 distance=82' 22301+6812 BU 479 distance=84' 22466+6644 DJU 8 distance=85' 22520+6925 HJ 1829 distance=86' 22403+6930 TOI1516 distance=87' 23003+6755 GIC 187 distance=87' 22344+6915 LDS4979 distance=89' 22307+6732 BU 704AB distance=89' 22307+6732 BU 704AC distance=89' 22307+6732 FOX 268AD distance=89' 22331+6710 MLB1101 distance=90' 22589+6902 GIC 186 distance=94' 23017+6748 HU 993 distance=96' 22496+6633 STF2948 distance=99' 22393+6941 LDS1495 distance=99' 22585+6705 HJ 1838 distance=100' 22562+6649 HU 988 distance=102' 22561+6643 BU 849 distance=106' 22280+6901 CON 43Aa,Ab distance=108' 22280+6901 CON 43AB distance=108' 22281+6719 MLB 314 distance=109' 23016+6912 OL 224 distance=112' 22463+6616 HU 984 distance=113' 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 22450+6808 STT 529 AB 203 3.7
Show 22450+6808 STT 529 AC 223 17.2
Show 22455+6805 MLB 317 13 5.8 7
Show 22427+6803 MLB 315 233 2.8 14
Show 22477+6826 AZC 183 222 25.6 24
Show 22494+6810 STT 530 210 5.1 25
Show 22434+6744 HJ 1807 AB 187 23.9 26
Show 22434+6744 HU 92 BC 345 1.4 26
Show 22427+6835 MLB 316 AB 122 3.0 31
Show 22427+6835 MLB 316 AC 347 13.3 31
Show 22510+6803 LDS5008 284 35.0 34
Show 22394+6755 TDS1177 277 1.1 35
Show 22490+6834 STF2947 AB 55 4.6 35
Show 22490+6834 STF2947 AC 208 122.6 35
Show 22490+6834 STF2947 BC 208 120.7 35
Show 22403+6830 BU 845 AB 205 7.3 35
Show 22403+6830 BU 845 AC 17 16.4 35
Show 22403+6830 FOX 269 AD 97 44.6 35
Show 22390+6828 CBL 544 38 72.5 39
Show 22527+6759 STTA238 BC 254 52.0 43
Show 22512+6835 TDT3750 227 1.2 44
Show 22527+6759 HDS3247 Aa,Ab 324 0.2 44
Show 22527+6759 STTA238 AB 280 69.2 44
Show 22343+6830 BU 708 312 7.8 64
Show 22331+6830 BU 706 AB 19 2.8 70
Show 22331+6830 BU 706 AC 251 31.2 70
Show 22325+6834 WHC 28 153 13.5 74
Show 22327+6737 MLB 272 273 4.1 76
Show 22373+6913 CHR 113 357 0.6 78
Show 22400+6650 MLB 273 203 8.4 82
Show 22301+6812 BU 479 27 2.4 84
Show 22466+6644 DJU 8 39 0.8 85
Show 22520+6925 HJ 1829 354 12.8 86
Show 22403+6930 TOI1516 28 7.1 87
Show 23003+6755 GIC 187 29 12.1 87
Show 22344+6915 LDS4979 100 50.4 89
Show 22307+6732 BU 704 AB 205 2.4 89
Show 22307+6732 BU 704 AC 290 47.7 89
Show 22307+6732 FOX 268 AD 163 61.5 89
Show 22331+6710 MLB1101 152 11.6 90
Show 22589+6902 GIC 186 233 21.5 94
Show 23017+6748 HU 993 215 2.1 96
Show 22496+6633 STF2948 3 2.6 99
Show 22393+6941 LDS1495 138 54.3 99
Show 22585+6705 HJ 1838 255 1.5 100
Show 22562+6649 HU 988 172 1.1 102
Show 22561+6643 BU 849 96 6.5 106
Show 22280+6901 CON 43 Aa,Ab 10 0.6 108
Show 22280+6901 CON 43 AB 292 7.0 108
Show 22281+6719 MLB 314 165 4.5 109
Show 23016+6912 OL 224 48 6.9 112

 
 
WDS 22450+6808 : COMPONENTS
 
 
  A B
B pa=188.8°
sep=3.46"
 
C pa=199.0°
sep=13.33"
pa=202.6°
sep=9.94"
 
 
22450+6808 A
 
 
Var name ZZ Cep Coord arcsec 2000 224502.60+680758.4 Mag 9.08 Spectral class B7 (blue-white)
PmRA 8.00 PmDE 3.0 HIP 112317 Tycho2 4476-00581-1
HD 215661 BD BD+67 1463
Tycho2
Tycho2 4476-00581-1 Pflag RAmdeg 341.26090748 DEmdeg 68.13290487
PmRA 7.7 PmDE 1.9 E RAmdeg 9 E DEmdeg 9
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.31 EpDEm 1991.34
Num 4 Q RAmdeg 0.4 Q DEmdeg 0.4 Q pmRA 0.4
Q pmDE 0.4 BTmag 9.350 E BTmag 0.019 VTmag 9.080
E VTmag 0.017 Prox 36 TYC T HIP 112317
CCDM A RAdeg 341.26085917 DEdeg 68.13290056 EpRA 1990 1.62
EpDE 1990 1.67 E RAdeg 8.8 E DEdeg 9.4 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 112317 Proxy H RAhms 22 45 02.60
DEdms +68 07 58.4 Vmag 8.63 VarFlag 3 R Vmag H
RAdeg 341.261 DEdeg 68.1329 AstroRef A Plx 5.95
CCDM 22450+6808 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 201 Rho 3.626 HD 215661 BD BD+67 1463
CD CP Dm number +67 1463 VIred 0.12
SpType A2p R SpType Coord arcsec 2000 224502.60+680758.4
Hipparcos 2
HIP 112317 Sn 35 So 3 Nc 2
RArad 5.9561253843 DErad 1.1891435373 Plx 7.59 PmRA 4.63
PmDE -8.39 E RArad 6.5 E DErad 5.94 E Plx 3.77
E pmRA 8.5 E pmDE 6.57 Hpmag 8.7106 E Hpmag 0.0855
SHp 0.559 VA 1 BV 0.285 E BV 0.029
VI 0.32
CCDM
Ccdm 22450+6808 RComp Comp A Note1
Note2 Discov num DRAs 2.45 DDEs -1.6
R dRAs 65 Year Theta Rho
Obs 3 Vmag 8.9 Sp A2 PmNote
PmRA PmDE Dm number +67 1463 Cat1 BD
Name2 Cat2 HD 215661 M HD
ADS BDS A16252 M ADS BDS N IDS IDS 22417N6736A
HIC 112317
 
 
22450+6808 B
 
 
Coord arcsec 2000 224502.51+680755.0 Mag 9.89 Spectral class F0V (yellow-white) PmRA 7.00
PmDE 3.0 Calc delta mag 0.81 Calc coord yes
CCDM
Ccdm 22450+6808 RComp Comp B Note1
Note2 Discov num STT 529 DRAs DDEs
R dRAs Year 1849 Theta 203 Rho 3.5
Obs 8 Vmag 10.2 Sp PmNote
PmRA 5 PmDE 7 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16252 M ADS BDS N IDS IDS 22417N6736B
HIC 112317
 
 
22450+6808 C
 
 
Coord arcsec 2000 224501.82+680745.8 Mag 10.81 Spectral class A5V (white) PmRA 7.00
PmDE 4.0 Tycho2 4476-00931-1 Calc delta mag 1.73 Calc coord yes
Tycho2
Tycho2 4476-00931-1 Pflag RAmdeg 341.25123018 DEmdeg 68.12846474
PmRA 8.8 PmDE 0.3 E RAmdeg 33 E DEmdeg 39
E pmRA 1.8 E pmDE 2.0 EpRAm 1988.01 EpDEm 1987.29
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.3 BTmag 11.142 E BTmag 0.058 VTmag 10.811
E VTmag 0.063 Prox 172 TYC T HIP
CCDM RAdeg 341.25117528 DEdeg 68.12846389 EpRA 1990 1.64
EpDE 1990 1.64 E RAdeg 33.9 E DEdeg 40.3 Posflg
Corr 0.2
CCDM
Ccdm 22450+6808 RComp Comp C Note1
Note2 Discov num STT 529 DRAs 0.22 DDEs -16.3
R dRAs 65 Year 1849 Theta 219 Rho 20.6
Obs 7 Vmag 10.3 Sp G0 PmNote *
PmRA -3 PmDE 46 Dm number Cat1
Name2 +67 1034 Cat2 AGK2/3 HD M HD
ADS BDS A16252 M ADS BDS N IDS IDS 22417N6736C
HIC