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Doubles in session


Current system
22150+5703
ENG 84 AB
Eps Cep


Nearby doubles
6' : 22149+5708
STI2661

16' : 22143+5649
STI2657

16' : 22132+5707
STI2647

17' : 22168+5711
MLB 95

18' : 22132+5655
ALD 6

22' : 22125+5656
STI2640

29' : 22137+5636
SMA 162

30' : 22118+5650
ENG 83AB

32' : 22142+5632
STI2655

36' : 22106+5700
STI2631

43' : 22199+5649
STI2704

44' : 22200+5646
CRB 213

44' : 22097+5658
STI2627

47' : 22197+5637
CRB 212

47' : 22156+5749
TDT3425

49' : 22117+5743
A 625AB

49' : 22115+5742
GII 8

52' : 22177+5616
STI2683AB

56' : 22191+5618
STI2694

57' : 22091+5732
STI2625

57' : 22223+5657
STI2730

59' : 22211+5633
STI2715

60' : 22126+5751
STI2642

61' : 22223+5653
SMH 7

62' : 22181+5607
A 1460

64' : 22188+5608
MZA 32



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.

22150+5703 ENG 84 AB (Eps Cep)

 
 
22h 15m 02.19s +57° 02' 36.8" P.A. 356.00 sep 118.1 mag 4.21,9.18 Sp F0IV dist. 26.2 pc (85.46 l.y.)
 
 
Coord 2000 22150+5703 Discov num ENG  84 Comp AB Coord arcsec 2000 22 15 02.19 +57 02 36.8
Date first 1887 Date last 2011 Obs 15
Pa first 21 Pa last 355.9 P.A. Now (θ) 355.9°
Sep first 133.3 Sep last 118.11 Sep. Now (ρ) 118.11"
Mag pri 4.21 Mag sec 9.18 delta mag (ΔM) 4.97 Spectral class F0IV (yellow-white)
Pri motion ra +482 Sec motion ra +008
Pri motion dec +046 Sec motion dec +001
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.983
This double is not physical.
 
 
22150+5703 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 34227 22 15 02 +57 02 37 MWT 1 Aa,Ab 2010 2 90 0.3 3.50 7.80 4.30
Show Eps Cep 34227 22 15 02 +57 02 37 ENG 84 AB 2011 15 356 118.1 4.21 9.18 4.97 <===
Show 34227 22 15 02 +57 02 37 STG 10 AC 2003 3 203 83.1 4.21 16.50 12.29
Show 34227 22 15 02 +57 02 37 ARN 23 AD 2012 6 181 200.5 4.21 10.21 6.00
Show 34227 22 15 02 +57 02 37 STG 10 AE 2010 2 220 109.1 4.21 12.40 8.19
Sextuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Eps Cep Constellation Cepheus SAO 34227 HIP 109857
Tycho2 3990-02431-1 HD 211336 HR 8494 GC 31135
GL NN 4266 BD BD+56 2741 Bayer Epsilon Cephei Bayer name Eps Cep
Flamsteed 23 Cephei Flamsteed name 23 Cep Distance 26.2 Distance ly 85.46
Bayer greek ε Cep
 
 
WDS 22150+5703 ENG 84 AB (Eps Cep) : NOTES
 
 
discov_num notes refcode
ENG 84 23 Cep = eps Cep. A is a Delta Scuti-type variable.
B is BD+56@2744.
AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
MWT 1 Aa,Ab: Candidate close companion to eps Cep is estimated to be of
spectral type K8-M2, mass ~0.5 Msun, radius ~0.7 Rsun, temperature 3
650K, age ~600 Myr. Distance from the primary >= 8.6au. Mwt2011
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
Mwt2011 Aw j Mawet, D., Mennesson, B., Serabyn, E., Stapelfeldt, K., & Absil, O. 2011ApJ...738L..12M
Mwt2011 ApJL 738, 12, 2011
 
 
DISCOVERER
 
 
idgroup discov author
1 ARN Arnold, D.
100 ENG changed from EN to ENG and that for Engelhardt from ENG to ENH. This has led to
131 STG Struve, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22150+5703 ENG 84 AB 2002 14 1 119.5 4.21 9.18 F0IV NLD 221501.69+570236.4
22150+5703 ENG 84 AB 2011 15 356 118.1 4.21 9.18 F0IV NLD 221501.69+570236.4

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

 
 
WDS 22150+5703 ENG 84 AB (Eps Cep) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22150+5703 ENG 84 AB (Eps Cep) : MEASURES
 
 
No records found.

 
 
WDS 22150+5703 (Eps Cep) : VIRTUAL EYEPIECE
 
 

22150+5703 ENG 84A mag 4.21 Sp F0IV 22150+5703 MWT 1Ab mag 7.8 Sp M0 22150+5703 ENG 84B sep 117.9 P.A. 357.80 mag 9.18 22150+5703 STG 10C sep 78.4 P.A. 193.20 mag 16.5 22150+5703 ARN 23D sep 200.4 P.A. 180.40 mag 10.21 22150+5703 STG 10E sep 92.0 P.A. 204.50 mag 12.4 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 22150+5703 (Eps Cep) : ALADIN DSS IMAGE @ 22h 15m 02.19s +57° 02' 36.8"
 
 
 
 
WDS 22150+5703 ENG 84 AB (Eps Cep) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22150+5703 ENG 84AB distance=0' 22149+5708 STI2661 distance=6' 22143+5649 STI2657 distance=16' 22132+5707 STI2647 distance=16' 22168+5711 MLB 95 distance=17' 22132+5655 ALD 6 distance=18' 22125+5656 STI2640 distance=22' 22137+5636 SMA 162 distance=29' 22118+5650 ENG 83AB distance=30' 22118+5650 GIC 176AC distance=30' 22142+5632 STI2655 distance=32' 22106+5700 STI2631 distance=36' 22199+5649 STI2704 distance=43' 22200+5646 CRB 213 distance=44' 22097+5658 STI2627 distance=44' 22197+5637 CRB 212 distance=47' 22156+5749 TDT3425 distance=47' 22117+5743 A 625AB distance=49' 22117+5743 A 625AB,C distance=49' 22115+5742 GII 8 distance=49' 22177+5616 STI2683AB distance=52' 22177+5616 MRI 11AC distance=52' 22191+5618 STI2694 distance=56' 22091+5732 STI2625 distance=57' 22223+5657 STI2730 distance=57' 22211+5633 STI2715 distance=59' 22126+5751 STI2642 distance=60' 22223+5653 SMH 7 distance=61' 22181+5607 A 1460 distance=62' 22188+5608 MZA 32 distance=64' 22109+5757 BU 436AB distance=64' 22109+5757 HO 290AC distance=64' 22109+5757 BU 436AD distance=64' 22209+5621 STI2713AB distance=64' 22209+5621 STI2713AC distance=64' 22191+5607 A 1461AB distance=65' 22191+5607 HJ 1751AC distance=65' 22191+5607 HJ 1751AD distance=65' 22191+5607 HJ 1751AE distance=65' 22191+5607 ABH 164AG distance=65' 22191+5607 ABH 164AH distance=65' 22191+5607 ABH 164AI distance=65' 22191+5607 ABH 164AJ distance=65' 22191+5607 ABH 164AK distance=65' 22191+5607 ABH 164AL distance=65' 22191+5607 ABH 164AM distance=65' 22191+5607 ABH 164AN distance=65' 22191+5607 ABH 164AO distance=65' 22191+5607 ABH 164AP distance=65' 22191+5607 ABH 164AQ distance=65' 22191+5607 ABH 164AR distance=65' 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 22150+5703 ENG 84 AB 356 118.1
Show 22150+5703 STG 10 AC 203 83.1
Show 22150+5703 ARN 23 AD 181 200.5
Show 22150+5703 MWT 1 Aa,Ab 90 0.3
Show 22150+5703 STG 10 AE 220 109.1
Show 22149+5708 STI2661 346 7.0 6
Show 22143+5649 STI2657 53 6.5 16
Show 22132+5707 STI2647 88 7.3 16
Show 22168+5711 MLB 95 249 2.5 17
Show 22132+5655 ALD 6 251 2.1 18
Show 22125+5656 STI2640 45 10.2 22
Show 22137+5636 SMA 162 229 15.5 29
Show 22118+5650 ENG 83 AB 19 50.9 30
Show 22118+5650 GIC 176 AC 130 54.8 30
Show 22142+5632 STI2655 55 9.3 32
Show 22106+5700 STI2631 351 4.3 36
Show 22199+5649 STI2704 73 11.9 43
Show 22200+5646 CRB 213 67 8.5 44
Show 22097+5658 STI2627 143 3.1 44
Show 22197+5637 CRB 212 99 17.3 47
Show 22156+5749 TDT3425 100 1.0 47
Show 22117+5743 A 625 AB 78 0.5 49
Show 22117+5743 A 625 AB,C 13 30.5 49
Show 22115+5742 GII 8 124 4.1 49
Show 22177+5616 STI2683 AB 125 8.1 52
Show 22177+5616 MRI 11 AC 48 7.5 52
Show 22191+5618 STI2694 79 4.3 56
Show 22091+5732 STI2625 281 8.0 57
Show 22223+5657 STI2730 154 6.6 57
Show 22211+5633 STI2715 149 5.8 59
Show 22126+5751 STI2642 141 9.2 60
Show 22223+5653 SMH 7 76 5.1 61
Show 22181+5607 A 1460 194 1.5 62
Show 22188+5608 MZA 32 36 10.0 64
Show 22109+5757 BU 436 AB 327 19.8 64
Show 22109+5757 HO 290 AC 91 14.6 64
Show 22109+5757 BU 436 AD 190 28.0 64
Show 22209+5621 STI2713 AB 306 9.2 64
Show 22209+5621 STI2713 AC 173 11.8 64
Show 22191+5607 A 1461 AB 91 1.7 65
Show 22191+5607 HJ 1751 AC 114 11.4 65
Show 22191+5607 HJ 1751 AD 76 25.4 65
Show 22191+5607 HJ 1751 AE 28 25.9 65
Show 22191+5607 ABH 164 AG 73 19.0 65
Show 22191+5607 ABH 164 AH 123 47.9 65
Show 22191+5607 ABH 164 AI 95 36.5 65
Show 22191+5607 ABH 164 AJ 83 39.4 65
Show 22191+5607 ABH 164 AK 344 51.7 65
Show 22191+5607 ABH 164 AL 353 62.8 65
Show 22191+5607 ABH 164 AM 53 54.7 65
Show 22191+5607 ABH 164 AN 63 48.2 65

 
 
WDS 22150+5703 : COMPONENTS
 
 
  A Ab B C D
Ab pa=0.0°
sep=0.00"
 
B pa=357.8°
sep=117.90"
pa=357.7°
sep=117.90"
 
C pa=193.2°
sep=78.36"
pa=193.4°
sep=78.40"
pa=183.9°
sep=194.54"
 
D pa=180.4°
sep=200.45"
pa=180.5°
sep=200.45"
pa=179.4°
sep=318.26"
pa=172.5°
sep=125.25"
 
E pa=204.5°
sep=91.95"
pa=204.6°
sep=92.03"
pa=189.4°
sep=204.27"
pa=249.8°
sep=21.45"
pa=342.6°
sep=122.34"
 
 
22150+5703 A
 
 
Name Eps Cep Coord arcsec 2000 221502.19+570236.8 Mag 4.21 Spectral class F0IV (yellow-white)
PmRA 482.00 PmDE 46.0 SAO 34227 HIP 109857
Tycho2 3990-02431-1 HD 211336 HR 8494 GC 31135
BD BD+56 2741 Bayer Epsilon Cephei Bayer name Eps Flamsteed 23 Cephei
Flamsteed name 23 Cep
Tycho2
Tycho2 3990-02431-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 4.515 E BTmag 0.014 VTmag 4.208
E VTmag 0.009 Prox 999 TYC T HIP 109857
CCDM RAdeg 333.75709500 DEdeg 57.04347028 EpRA 1990 1.66
EpDE 1990 1.72 E RAdeg 3.2 E DEdeg 3.3 Posflg
Corr 0.0
SAO
SAO 34227 DelFlag RA1950 PmRA1950 0.0541
DE1950 PmDE1950 0.051 Vmag 4.2 SpType F0
Double code Source 70 CatNum 31135 DM BD+56 2741
DMcomp BDsup HD 211336 M HD 0
GC 31135 RA1950rad 5.81712413 DE1950rad 0.9912374 PmRA2000 0.0548
PmDE2000 0.048
Hipparcos
Catalog H HIP 109857 Proxy RAhms 22 15 01.68
DEdms +57 02 36.5 Vmag 4.18 VarFlag 1 R Vmag H
RAdeg 333.757 DEdeg 57.0435 AstroRef Plx 38.86
CCDM 22150+5703 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 211336 BD BD+56 2741
CD CP Dm number +56 2741 VIred 0.33
SpType F0IV R SpType Coord arcsec 2000 221501.68+570236.5
Hipparcos 2
HIP 109857 Sn 1 So 1 Nc 1
RArad 5.8251584756 DErad 0.9955962828 Plx 38.17 PmRA 481.53
PmDE 46.04 E RArad 0.83 E DErad 0.8 E Plx 0.97
E pmRA 0.86 E pmDE 0.86 Hpmag 4.2584 E Hpmag 0.0009
SHp 0.008 VA 0 BV 0.278 E BV 0.005
VI 0.33
CCDM
Ccdm 22150+5703 RComp Comp A Note1
Note2 Discov num DRAs 2.13 DDEs -23.4
R dRAs 12 Year Theta Rho
Obs 2 Vmag 4.2 Sp F0 PmNote
PmRA 505 PmDE 61 Dm number +56 2741 Cat1 BD
Name2 +56 1551 Cat2 AGK2/3 HD 211336 M HD
ADS BDS M ADS BDS N IDS IDS 22113N5633A
HIC 109857
 
 
22150+5703 Ab
 
 
Coord arcsec 2000 221502.21+570236.8 Mag 7.8 Spectral class M0 (red) Calc delta mag 4.3
Calc coord yes
 
 
22150+5703 B
 
 
Coord arcsec 2000 221501.63+570434.6 Mag 9.18 PmRA 8.00 PmDE 1.0
SAO 34228 Tycho2 3990-02154-1 HD 239902 DM BD+56 2744
Calc delta mag 5.68 Calc coord yes
Tycho2
Tycho2 3990-02154-1 Pflag RAmdeg 333.75771958 DEmdeg 57.07664103
PmRA 7.7 PmDE 0.9 E RAmdeg 20 E DEmdeg 25
E pmRA 1.5 E pmDE 1.6 EpRAm 1986.84 EpDEm 1984.60
Num 10 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.4 BTmag 9.368 E BTmag 0.019 VTmag 9.179
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 333.75769000 DEdeg 57.07664444 EpRA 1990 1.79
EpDE 1990 1.63 E RAdeg 25.4 E DEdeg 34.5 Posflg
Corr 0.1
SAO
SAO 34228 DelFlag RA1950 PmRA1950 0.0023
DE1950 PmDE1950 0.007 Vmag 9.1 SpType A0
Double code Source 38 CatNum 12982 DM BD+56 2744
DMcomp BDsup HD 239902 M HD 0
GC RA1950rad 5.81731146 DE1950rad 0.99182568 PmRA2000 0.0026
PmDE2000 0.003
CCDM
Ccdm 22150+5703 RComp Comp B Note1
Note2 Discov num BUP DRAs 1.94 DDEs 96.3
R dRAs 10 Year 1918 Theta 015 Rho 127.8
Obs 4 Vmag 9.5 Sp A0 PmNote *
PmRA 10 PmDE 17 Dm number +56 2744 Cat1 BD
Name2 +56 1552 Cat2 AGK2/3 HD 239902 M HD
ADS BDS M ADS BDS N IDS IDS 22113N5633B
HIC
 
 
22150+5703 C
 
 
Coord arcsec 2000 221459.99+570120.5 Mag 16.5 PmRA -12.00 PmDE -12.0
Calc delta mag 13 Calc coord yes
 
 
22150+5703 D
 
 
Coord arcsec 2000 221502.00+565916.4 Mag 10.21 PmRA 21.00 PmDE 25.0
Tycho2 3990-01444-1 Calc delta mag 6.71 Calc coord yes
Tycho2
Tycho2 3990-01444-1 Pflag RAmdeg 333.76080298 DEmdeg 56.98802253
PmRA 20.4 PmDE 24.9 E RAmdeg 19 E DEmdeg 23
E pmRA 1.7 E pmDE 1.7 EpRAm 1988.11 EpDEm 1987.50
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.9 BTmag 10.615 E BTmag 0.038 VTmag 10.211
E VTmag 0.035 Prox 999 TYC T HIP
CCDM RAdeg 333.76072028 DEdeg 56.98796833 EpRA 1990 1.74
EpDE 1990 1.63 E RAdeg 20.6 E DEdeg 25.2 Posflg
Corr 0.0
 
 
22150+5703 E
 
 
Coord arcsec 2000 221457.52+570113.1 Mag 12.4 PmRA -1.00 PmDE 5.0
Calc delta mag 8.9 Calc coord yes