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Doubles in session


Current system
21118+5959
STF 2780 AB
NSV13598


Nearby doubles
20' : 21130+5941
NSN 741

37' : 21132+5924
TDT2832

54' : 21084+5913
KPP3366

55' : 21063+5924
CLZ 79

56' : 21160+5914
TDT2869

56' : 21056+6030
A 758AB

56' : 21182+5931
STI1020

58' : 21189+5938
MLB1092

59' : 21082+5907
A 760AB

66' : 21122+5854
ARG 107

70' : 21070+5900
STF2766

71' : 21035+5925
MLR 243

74' : 21035+5922
MRI 37

74' : 21202+6038
A 763

74' : 21214+6016
MLR 15

77' : 21204+6041
ES 138

79' : 21045+5904
MLB1090

80' : 21012+5953
TDT2696

82' : 21024+5920
STI1011

83' : 21213+6042
STF2795

87' : 21009+5931
ES 2703

88' : 21009+5929
MLR 241

89' : 21222+6037
SMA 149

89' : 21236+5951
PET 3

89' : 21234+5943
TDT2938

90' : 21010+5923
MLR 242



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.

21118+5959 STF 2780 AB (NSV13598)

 
 
21h 11m 48.24s +59° 59' 11.8" P.A. 211.00 sep 1.0 mag 6.09,6.77 Sp B0II dist. 1315.79 pc (4292.11 l.y.)
 
 
Coord 2000 21118+5959 Discov num STF2780 Comp AB Coord arcsec 2000 21 11 48.24 +59 59 11.8
Date first 1828 Date last 2019 Obs 127
Pa first 225 Pa last 211.3 P.A. Now (θ) 211.3°
Sep first 1.0 Sep last 1.013 Sep. Now (ρ) 1.013"
Mag pri 6.09 Mag sec 6.77 delta mag (ΔM) 0.68 Spectral class B0II (blue-white)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -003 Sec motion dec -003
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21118+5959 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 33210 21 11 48 +59 59 12 MCA 67 Aa,Ab 2005 23 305 0.0 6.50 7.10 0.60 Y
Show NSV13598 33210 21 11 48 +59 59 12 STF 2780 AB 2019 127 211 1.0 6.09 6.77 0.68 <===
Show 33210 21 11 48 +59 59 12 STF 2780 AC 2017 18 211 118.8 6.09 8.90 2.81
Show 33210 21 11 48 +59 59 12 WAL 137 AB,D 2003 3 260 96.3 5.72 14.20 8.48
Show 33210 21 11 48 +59 59 12 WAL 137 AB,E 2017 12 46 61.5 6.09 10.30 4.21
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV13598 Constellation Cepheus SAO 33210 HIP 104642
Tycho2 3965-00880-1 Gaia DR2 2192287033139966848 HD 202214 HR 8119
GC 29655 ADS 14749 BD BD+59 2334 Distance 1315.79
Distance ly 4292.11
 
 
WDS 21118+5959 STF 2780 AB (NSV13598) : NOTES
 
 
discov_num notes refcode
MCA 67 Aa,Ab: 1983.4341, 1983.7100, 1984.7118: These three autocorrelograms
were remeasured; the new results are listed. McA1987b
Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 02.07 +/- 52.22, 27.33, 25.11 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
McA1987b Sc j McAlister, H.A., Hartkopf, W.I., Hutter, D.J., & Franz, O.G. 1987AJ.....93..688M
McA1987b AJ 93, 688, 1987
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
34 WAL Wallenquist, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21118+5959 STF2780 AB 2007 118 213 1.0 6.50 6.77 D 211148.24+595911.8
21118+5959 STF2780 AB 2011 122 213 1.0 6.09 6.77 B0II N D 211148.24+595911.8
21118+5959 STF2780 AB 2012 115 213 1.0 6.09 6.77 B0II N D 211148.24+595911.8
21118+5959 STF2780 AB 2015 118 213 1.1 6.09 6.77 B0II N 211148.24+595911.8
21118+5959 STF2780 AB 2016 121 213 1.0 6.09 6.77 B0II N 211148.24+595911.8
21118+5959 STF2780 AB 2017 123 214 1.0 6.09 6.77 B0II N 211148.24+595911.8
21118+5959 STF2780 AB 2018 124 214 1.0 6.09 6.77 B0II N 211148.24+595911.8
21118+5959 STF2780 AB 2019 126 212 1.0 6.09 6.77 B0II N 211148.24+595911.8

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

 
 
WDS 21118+5959 STF 2780 AB (NSV13598) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21118+5959 STF 2780 AB (NSV13598) : MEASURES
 
 
No records found.

 
 
WDS 21118+5959 (NSV13598) : VIRTUAL EYEPIECE
 
 

21118+5959 STF2780A mag 6.09 Sp B0II 21118+5959 MCA 67Ab mag 7.1 21118+5959 STF2780B sep 0.9 P.A. 196.90 mag 6.77 21118+5959 STF2780C sep 106.2 P.A. 196.90 mag 8.9 21118+5959 WAL 137D sep 50.2 P.A. 250.90 mag 14.2 21118+5959 WAL 137E sep 48.1 P.A. 27.40 mag 10.3 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 21118+5959 (NSV13598) : ALADIN DSS IMAGE @ 21h 11m 48.24s +59° 59' 11.8"
 
 
 
 
WDS 21118+5959 STF 2780 AB (NSV13598) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21118+5959 STF2780AB distance=0' 21130+5941 NSN 741 distance=20' 21132+5924 TDT2832 distance=37' 21084+5913 KPP3366 distance=54' 21063+5924 CLZ 79 distance=55' 21160+5914 TDT2869 distance=56' 21056+6030 A 758AB distance=56' 21056+6030 A 758AB,C distance=56' 21182+5931 STI1020 distance=56' 21189+5938 MLB1092 distance=58' 21082+5907 A 760AB distance=59' 21122+5854 ARG 107 distance=66' 21070+5900 STF2766 distance=70' 21035+5925 MLR 243 distance=71' 21035+5922 MRI 37 distance=74' 21202+6038 A 763 distance=74' 21214+6016 MLR 15 distance=74' 21204+6041 ES 138 distance=77' 21045+5904 MLB1090 distance=79' 21012+5953 TDT2696 distance=80' 21024+5920 STI1011 distance=82' 21213+6042 STF2795 distance=83' 21009+5931 ES 2703 distance=87' 21009+5929 MLR 241 distance=88' 21222+6037 SMA 149 distance=89' 21236+5951 PET 3 distance=89' 21234+5943 TDT2938 distance=89' 21010+5923 MLR 242 distance=90' 21237+6022 TDT2942 distance=92' 21081+6127 STI1016 distance=92' 21173+5837 BU 1140AB distance=93' 21173+5837 BU 1140AC distance=93' 21173+5837 PET 2Aa,Ab distance=93' 21205+6107 STI1022 distance=94' 21234+5923 ES 2709 distance=96' 20590+5948 TDT2672 distance=97' 21209+6117 MLR 508 distance=99' 21193+5837 BAG 9Aa,Ab distance=100' 21193+5837 STF2790AB distance=100' 21193+5837 STF2790AC distance=100' 21193+5837 STF2790AD distance=100' 21199+5841 HLM 39 distance=100' 21052+6127 STI1013AB distance=101' 21052+6127 MRI 21BC distance=101' 21141+5818 STF2783 distance=103' 21047+5831 HDS3002 distance=104' 21257+5957 MLB 88 distance=106' 21232+5859 HDS3048 distance=106' 21259+6007 LDS4885 distance=107' 21260+6010 STI1027 distance=107' 21182+6136 MLR 507 distance=108' 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 21118+5959 MCA 67 Aa,Ab 305 0.0
Show 21118+5959 STF2780 AB 211 1.0
Show 21118+5959 STF2780 AC 211 118.8
Show 21118+5959 WAL 137 AB,D 260 96.3
Show 21118+5959 WAL 137 AB,E 46 61.5
Show 21130+5941 NSN 741 188 8.8 20
Show 21132+5924 TDT2832 56 0.6 37
Show 21084+5913 KPP3366 201 5.4 54
Show 21063+5924 CLZ 79 332 120.3 55
Show 21160+5914 TDT2869 283 0.7 56
Show 21056+6030 A 758 AB 124 0.4 56
Show 21056+6030 A 758 AB,C 189 8.6 56
Show 21182+5931 STI1020 128 2.8 56
Show 21189+5938 MLB1092 106 10.5 58
Show 21082+5907 A 760 AB 331 3.5 59
Show 21122+5854 ARG 107 193 37.0 66
Show 21070+5900 STF2766 247 4.5 70
Show 21035+5925 MLR 243 224 0.2 71
Show 21035+5922 MRI 37 175 6.0 74
Show 21202+6038 A 763 214 1.3 74
Show 21214+6016 MLR 15 28 0.4 74
Show 21204+6041 ES 138 281 10.2 77
Show 21045+5904 MLB1090 34 9.5 79
Show 21012+5953 TDT2696 246 0.5 80
Show 21024+5920 STI1011 34 15.2 82
Show 21213+6042 STF2795 302 1.8 83
Show 21009+5931 ES 2703 230 10.2 87
Show 21009+5929 MLR 241 174 0.9 88
Show 21222+6037 SMA 149 47 7.2 89
Show 21236+5951 PET 3 328 0.5 89
Show 21234+5943 TDT2938 258 1.7 89
Show 21010+5923 MLR 242 287 3.9 90
Show 21237+6022 TDT2942 235 0.8 92
Show 21081+6127 STI1016 101 11.9 92
Show 21173+5837 BU 1140 AB 274 4.2 93
Show 21173+5837 BU 1140 AC 271 68.2 93
Show 21173+5837 PET 2 Aa,Ab 271 0.1 93
Show 21205+6107 STI1022 251 11.5 94
Show 21234+5923 ES 2709 275 12.2 96
Show 20590+5948 TDT2672 258 3.0 97
Show 21209+6117 MLR 508 241 0.5 99
Show 21193+5837 BAG 9 Aa,Ab 123 0.1 100
Show 21193+5837 STF2790 AB 45 4.6 100
Show 21193+5837 STF2790 AC 183 15.8 100
Show 21193+5837 STF2790 AD 352 74.8 100
Show 21199+5841 HLM 39 63 18.8 100
Show 21052+6127 STI1013 AB 254 12.0 101
Show 21052+6127 MRI 21 BC 105 2.8 101
Show 21141+5818 STF2783 348 0.7 103
Show 21047+5831 HDS3002 327 0.2 104
Show 21257+5957 MLB 88 115 7.5 106

 
 
WDS 21118+5959 : COMPONENTS
 
 
  A Ab B C D
Ab pa=324.0°
sep=0.03"
 
B pa=196.9°
sep=0.90"
pa=195.4°
sep=0.92"
 
C pa=196.9°
sep=106.18"
pa=196.8°
sep=106.20"
pa=196.9°
sep=105.28"
 
D pa=250.9°
sep=50.22"
pa=250.9°
sep=50.21"
pa=251.8°
sep=49.69"
pa=348.9°
sep=86.85"
 
E pa=27.4°
sep=48.08"
pa=27.4°
sep=48.06"
pa=27.2°
sep=48.97"
pa=20.1°
sep=153.71"
pa=49.7°
sep=91.28"
 
 
21118+5959 A
 
 
Name NSV13598 Coord arcsec 2000 211148.24+595911.8 Mag 6.09 Spectral class B0II (blue-white)
PmRA -5.00 PmDE -3.0 SAO 33210 HIP 104642
Tycho2 3965-00880-1 HD 202214 HR 8119 GC 29655
ADS 14749 BD BD+59 2334
Tycho2
Tycho2 3965-00880-1 Pflag P RAmdeg 317.95089205 DEmdeg 59.98654761
PmRA -4.5 PmDE -2.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.7 E pmDE 1.8 EpRAm 1991.48 EpDEm 1991.61
Num 6 Q RAmdeg 2.0 Q DEmdeg 1.5 Q pmRA 2.0
Q pmDE 1.5 BTmag 6.151 E BTmag 0.014 VTmag 6.092
E VTmag 0.010 Prox 11 TYC T HIP 104642
CCDM A RAdeg 317.95100111 DEdeg 59.98661611 EpRA 1990 1.59
EpDE 1990 1.70 E RAdeg 3.5 E DEdeg 3.5 Posflg D
Corr 0.0
SAO
SAO 33210 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.001 Vmag 5.6 SpType B2
Double code Source 71 CatNum 798 DM BD+59 2334
DMcomp BDsup HD 202214 M HD 0
GC 29655 RA1950rad 5.54373544 DE1950rad 1.04336455 PmRA2000 0
PmDE2000 -0.005
Hipparcos
Catalog H HIP 104642 Proxy H RAhms 21 11 48.24
DEdms +59 59 11.8 Vmag 5.64 VarFlag R Vmag G
RAdeg 317.951 DEdeg 59.9866 AstroRef A Plx 0.36
CCDM 21118+5959 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 215 Rho 1.035 HD 202214 BD BD+59 2334
CD CP Dm number +59 2334 VIred 0.05
SpType B0V R SpType Coord arcsec 2000 211148.24+595911.8
Hipparcos 2
HIP 104642 Sn 15 So 3 Nc 2
RArad 5.549291832 DErad 1.046964017 Plx 0.76 PmRA -2.39
PmDE -3.17 E RArad 0.33 E DErad 0.36 E Plx 0.42
E pmRA 0.3 E pmDE 0.36 Hpmag 5.6772 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.11 E BV 0.009
VI 0.12
CCDM
Ccdm 21118+5959 RComp Comp A Note1
Note2 Discov num DRAs 0.18 DDEs 11.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.0 Sp B2 PmNote *
PmRA -13 PmDE -1 Dm number +59 2334 Cat1 BD
Name2 +59 1414 Cat2 AGK2/3 HD 202214 M HD
ADS BDS A14749 M ADS BDS N IDS IDS 21093N5935A
HIC 104642
 
 
21118+5959 Ab
 
 
Coord arcsec 2000 211148.24+595911.8 Mag 7.1 Calc delta mag 0.6 Calc coord yes
 
 
21118+5959 B
 
 
Coord arcsec 2000 211148.20+595910.9 Mag 6.77 PmRA -5.00 PmDE -3.0
Tycho2 3965-00880-2 Calc delta mag 0.27 Calc coord yes
Tycho2
Tycho2 3965-00880-2 Pflag P RAmdeg 317.95089205 DEmdeg 59.98654761
PmRA -4.5 PmDE -2.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.7 E pmDE 1.8 EpRAm 1991.48 EpDEm 1991.61
Num 6 Q RAmdeg 2.0 Q DEmdeg 1.5 Q pmRA 2.0
Q pmDE 1.5 BTmag 6.864 E BTmag 0.014 VTmag 6.768
E VTmag 0.010 Prox 11 TYC HIP 104642
CCDM B RAdeg 317.95066278 DEdeg 59.98637833 EpRA 1990 1.59
EpDE 1990 1.71 E RAdeg 3.8 E DEdeg 3.8 Posflg D
Corr 0.0
CCDM
Ccdm 21118+5959 RComp Comp B Note1
Note2 Discov num STF2780 DRAs DDEs
R dRAs Year 1959 Theta 219 Rho 1.0
Obs 99 Vmag 7.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14749 M ADS BDS N IDS IDS 21093N5935B
HIC 104642
 
 
21118+5959 C
 
 
Coord arcsec 2000 211144.14+595730.2 Mag 8.9 PmRA -4.00 PmDE -5.0
SAO 33208 Tycho2 3965-00004-1 HD 239600 DM BD+59 2333
Calc delta mag 2.4 Calc coord yes
Tycho2
Tycho2 3965-00004-1 Pflag RAmdeg 317.91679435 DEmdeg 59.95782254
PmRA 0.5 PmDE -5.4 E RAmdeg 8 E DEmdeg 8
E pmRA 1.2 E pmDE 1.4 EpRAm 1990.80 EpDEm 1991.06
Num 8 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.1
Q pmDE 1.4 BTmag 9.016 E BTmag 0.017 VTmag 8.898
E VTmag 0.015 Prox 638 TYC T HIP
CCDM RAdeg 317.91679111 DEdeg 59.95783500 EpRA 1990 1.64
EpDE 1990 1.74 E RAdeg 7.7 E DEdeg 8.1 Posflg
Corr 0.2
SAO
SAO 33208 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.005 Vmag 8.6 SpType B3
Double code Source 38 CatNum 11980 DM BD+59 2333
DMcomp BDsup HD 239600 M HD 0
GC RA1950rad 5.54313554 DE1950rad 1.04286699 PmRA2000 -0.0007
PmDE2000 0.001
CCDM
Ccdm 21118+5959 RComp Comp C Note1
Note2 Discov num STF2780 DRAs -7.91 DDEs -91.6
R dRAs 10 Year 1878 Theta 212 Rho 120.6
Obs 2 Vmag 8.7 Sp B3 PmNote *
PmRA 4 PmDE 4 Dm number +59 2333 Cat1 BD
Name2 +59 1413 Cat2 AGK2/3 HD 239600 M HD
ADS BDS A14749 M ADS BDS N IDS IDS 21093N5935C
HIC
 
 
21118+5959 D
 
 
Coord arcsec 2000 211141.91+595855.4 Mag 14.2 PmRA -10.00 PmDE 8.0
Calc delta mag 7.7 Calc coord yes
 
 
21118+5959 E
 
 
Coord arcsec 2000 211151.19+595954.5 Mag 10.3 PmRA -3.00 PmDE -5.0
Calc delta mag 3.8 Calc coord yes