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Doubles in session


Current system
20069+3115
SEI 882 AB
HD 331869


Nearby doubles
9' : 20068+3106
DAM 192

13' : 20076+3106
DAM 193

24' : 20075+3053
ES 360AB

25' : 20078+3055
COU 31

27' : 20079+3111
WAK 16

28' : 20087+3130
SEI 910

33' : 20077+3045
SMR 75

34' : 20064+3147
GYL 31

34' : 20063+3148
COU1322

35' : 20076+3042
SMR 74

37' : 20080+3040
ES 361

38' : 20044+3055
GRV 309

39' : 20039+3113
TDT1946

41' : 20098+3130
SEI 932

42' : 20045+3047
TDT1951

43' : 20040+3136
TDS1038

44' : 20059+3157
SEI 852

45' : 20067+3030
SMR 73

48' : 20095+3148
CBL 526

48' : 20081+3155
SEI 905

49' : 20032+3112
BRT 275

49' : 20068+3203
SEI 881

50' : 20037+3145
SEI 827

52' : 20040+3152
BRT 276

55' : 20043+3033
STF2626

56' : 20026+3125
DAM 643



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.

20069+3115 SEI 882 AB (HD 331869)

 
 
20h 06m 52.25s +31° 15' 02.2" P.A. 60.00 sep 33.9 mag 8.86,10.58 Sp F7V
 
 
Coord 2000 20069+3115 Discov num SEI 882 Comp AB Coord arcsec 2000 20 06 52.25 +31 15 02.2
Date first 1893 Date last 2015 Obs 21
Pa first 62 Pa last 60.2 P.A. Now (θ) 60.2°
Sep first 28.6 Sep last 33.899 Sep. Now (ρ) 33.899"
Mag pri 8.86 Mag sec 10.58 delta mag (ΔM) 1.72 Spectral class F7V (yellow-white)
Pri motion ra -039 Sec motion ra +007
Pri motion dec -030 Sec motion dec +001
Notes L (Linear solution)
rPM=1.127
This double is not physical.
 
 
20069+3115 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 331869 69428 20 06 52 +31 15 02 SEI 882 AB 2015 21 60 33.9 8.86 10.58 1.72 <===
Show 20 06 52 +31 15 02 ES 2690 AC 2016 17 250 33.6 8.86 10.55 1.69
Show 20 06 52 +31 15 02 ABH 130 AD 2015 8 208 61.2 8.86 13.42 4.56
Show 20 06 52 +31 15 02 ABH 130 AE 2015 8 222 65.0 8.86 13.36 4.50
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 331869 Constellation Cygnus SAO 69428 Tycho2 2671-01412-1
Gaia DR2 2030731769597882624 HD 331869
 
 
WDS 20069+3115 SEI 882 AB (HD 331869) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 ABH Abt, H.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20069+3115 SEI 882 AB 2007 12 60 33.5 8.86 10.58 F7V LD 200652.25+311502.2
20069+3115 SEI 882 AB 2010 13 60 33.6 8.86 10.58 F7V LD 200652.25+311502.2
20069+3115 SEI 882 AB 2012 15 60 33.6 8.86 10.58 F7V LD 200652.25+311502.2
20069+3115 SEI 882 AB 2015 16 60 33.9 8.86 10.58 F7V L 200652.25+311502.2

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

 
 
WDS 20069+3115 SEI 882 AB (HD 331869) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20069+3115 SEI 882 AB (HD 331869) : MEASURES
 
 
No records found.

 
 
WDS 20069+3115 (HD 331869) : VIRTUAL EYEPIECE
 
 

20069+3115 SEI 882A mag 8.86 Sp F7V 20069+3115 SEI 882B sep 30.3 P.A. 56.20 mag 10.58 20069+3115 ES 2690C sep 29.3 P.A. 247.40 mag 10.55 20069+3115 ABH 130D sep 59.4 P.A. 204.40 mag 13.42 20069+3115 ABH 130E sep 61.0 P.A. 217.70 mag 13.36 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 20069+3115 (HD 331869) : ALADIN DSS IMAGE @ 20h 06m 52.25s +31° 15' 02.2"
 
 
 
 
WDS 20069+3115 SEI 882 AB (HD 331869) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20069+3115 SEI 882AB distance=0' 20068+3106 DAM 192 distance=9' 20076+3106 DAM 193 distance=13' 20075+3053 ES 360AB distance=24' 20078+3055 COU 31 distance=25' 20079+3111 WAK 16 distance=27' 20087+3130 SEI 910 distance=28' 20077+3045 SMR 75 distance=33' 20064+3147 GYL 31 distance=34' 20063+3148 COU1322 distance=34' 20076+3042 SMR 74 distance=35' 20080+3040 ES 361 distance=37' 20044+3055 GRV 309 distance=38' 20039+3113 TDT1946 distance=39' 20098+3130 SEI 932 distance=41' 20045+3047 TDT1951 distance=42' 20040+3136 TDS1038 distance=43' 20059+3157 SEI 852 distance=44' 20067+3030 SMR 73 distance=45' 20095+3148 CBL 526 distance=48' 20081+3155 SEI 905 distance=48' 20032+3112 BRT 275 distance=49' 20068+3203 SEI 881 distance=49' 20037+3145 SEI 827 distance=50' 20040+3152 BRT 276 distance=52' 20043+3033 STF2626 distance=55' 20026+3125 DAM 643 distance=56' 20026+3127 TDT1930 distance=57' 20095+3029 GRV 315 distance=57' 20112+3120 SEI 960 distance=57' 20111+3133 TDT2058 distance=58' 20057+3020 ES 498 distance=58' 20051+3021 ES 497 distance=59' 20028+3142 ES 358 distance=59' 20109+3047 HDS2876 distance=59' 20114+3135 SEI 963 distance=62' 20118+3108 COU1474AB distance=64' 20118+3108 GII 289Aa,Ab distance=64' 20021+3135 SEI 798 distance=64' 20046+3213 HJ 1471 distance=65' 20017+3119 GRV 307 distance=66' 20113+3042 TDT2061 distance=66' 20028+3158 ES 359BC distance=67' 20037+3209 COU1628 distance=67' 20028+3158 ES 359AB distance=68' 20021+3144 SEI 799 distance=68' 20053+3010 HJ 1474 distance=68' 20019+3139 AG 245 distance=69' 20022+3154 SEI 802 distance=71' 20096+3218 ES 2431 distance=73' 20035+3216 COU1627 distance=75' 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 20069+3115 SEI 882 AB 60 33.9 0
Show 20069+3115 ES 2690 AC 250 33.6 0
Show 20069+3115 ABH 130 AD 208 61.2 0
Show 20069+3115 ABH 130 AE 222 65.0 0
Show 20068+3106 DAM 192 264 9.3 9
Show 20076+3106 DAM 193 155 3.2 13
Show 20075+3053 ES 360 AB 75 2.7 24
Show 20078+3055 COU 31 325 11.1 25
Show 20079+3111 WAK 16 168 1.2 27
Show 20087+3130 SEI 910 105 12.3 28
Show 20077+3045 SMR 75 43 3.9 33
Show 20064+3147 GYL 31 180 68.2 34
Show 20063+3148 COU1322 106 0.2 34
Show 20076+3042 SMR 74 88 3.2 35
Show 20080+3040 ES 361 118 4.6 37
Show 20044+3055 GRV 309 328 34.1 38
Show 20039+3113 TDT1946 287 0.4 39
Show 20098+3130 SEI 932 291 5.4 41
Show 20045+3047 TDT1951 59 0.6 42
Show 20040+3136 TDS1038 33 1.6 43
Show 20059+3157 SEI 852 255 44.8 44
Show 20067+3030 SMR 73 44 6.6 45
Show 20095+3148 CBL 526 279 28.3 48
Show 20081+3155 SEI 905 105 12.9 48
Show 20032+3112 BRT 275 31 4.2 49
Show 20068+3203 SEI 881 313 7.2 49
Show 20037+3145 SEI 827 18 9.4 50
Show 20040+3152 BRT 276 17 3.7 52
Show 20043+3033 STF2626 129 1.0 55
Show 20026+3125 DAM 643 175 6.8 56
Show 20026+3127 TDT1930 120 0.7 57
Show 20095+3029 GRV 315 244 22.3 57
Show 20112+3120 SEI 960 223 6.4 57
Show 20111+3133 TDT2058 305 0.5 58
Show 20057+3020 ES 498 309 8.3 58
Show 20051+3021 ES 497 194 5.6 59
Show 20028+3142 ES 358 200 8.0 59
Show 20109+3047 HDS2876 67 0.3 59
Show 20114+3135 SEI 963 142 15.2 62
Show 20118+3108 COU1474 AB 59 2.9 64
Show 20118+3108 GII 289 Aa,Ab 83 1.5 64
Show 20021+3135 SEI 798 214 24.3 64
Show 20046+3213 HJ 1471 9 32.9 65
Show 20017+3119 GRV 307 138 45.7 66
Show 20113+3042 TDT2061 353 0.4 66
Show 20028+3158 ES 359 BC 68 6.1 67
Show 20037+3209 COU1628 345 1.1 67
Show 20028+3158 ES 359 AB 135 30.5 68
Show 20021+3144 SEI 799 51 12.7 68
Show 20053+3010 HJ 1474 349 12.6 68
Show 20019+3139 AG 245 21 16.7 69

 
 
WDS 20069+3115 : COMPONENTS
 
 
  A B C D
B pa=56.2°
sep=30.27"
 
C pa=247.4°
sep=29.32"
pa=241.7°
sep=59.30"
 
D pa=204.4°
sep=59.35"
pa=215.0°
sep=86.56"
pa=176.5°
sep=42.88"
 
E pa=217.7°
sep=60.96"
pa=223.8°
sep=90.18"
pa=195.4°
sep=38.35"
pa=294.5°
sep=14.06"
 
 
20069+3115 A
 
 
Name HD 331869 Coord arcsec 2000 200652.25+311502.2 Mag 8.86 Spectral class F7V (yellow-white)
PmRA -39.00 PmDE -30.0 Tycho2 2671-01412-1
Tycho2
Tycho2 2671-01412-1 Pflag RAmdeg 301.71774137 DEmdeg 31.25061804
PmRA -39.9 PmDE -28.9 E RAmdeg 8 E DEmdeg 8
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.81 EpDEm 1990.93
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 1.0
Q pmDE 1.1 BTmag 9.430 E BTmag 0.018 VTmag 8.860
E VTmag 0.014 Prox 263 TYC T HIP
CCDM RAdeg 301.71785000 DEdeg 31.25068417 EpRA 1990 1.61
EpDE 1990 1.73 E RAdeg 8.3 E DEdeg 7.7 Posflg
Corr 0.1
CCDM
Ccdm 20069+3115 RComp Comp A Note1
Note2 Discov num DRAs -1.81 DDEs -0.2
R dRAs 70 Year Theta Rho
Obs 3 Vmag 9.0 Sp G0 PmNote *
PmRA -37 PmDE -34 Dm number +30 3900 Cat1 BD
Name2 +31 1962 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20029N3058A
HIC
 
 
20069+3115 B
 
 
Coord arcsec 2000 200654.21+311519.0 Mag 10.58 PmRA 7.00 PmDE 1.0
SAO 69428 Tycho2 2671-01076-1 HD 331869 DM BD+30 3900
Calc delta mag 1.72 Calc coord yes
Tycho2
Tycho2 2671-01076-1 Pflag RAmdeg 301.72705308 DEmdeg 31.25514888
PmRA 0.1 PmDE -0.1 E RAmdeg 26 E DEmdeg 23
E pmRA 1.5 E pmDE 1.5 EpRAm 1986.12 EpDEm 1987.14
Num 6 Q RAmdeg 2.4 Q DEmdeg 2.0 Q pmRA 2.5
Q pmDE 2.0 BTmag 11.045 E BTmag 0.049 VTmag 10.578
E VTmag 0.045 Prox 62 TYC T HIP
CCDM RAdeg 301.72704528 DEdeg 31.25513500 EpRA 1990 1.63
EpDE 1990 1.76 E RAdeg 32.0 E DEdeg 28.3 Posflg P
Corr 0.2
SAO
SAO 69428 DelFlag RA1950 PmRA1950 -0.0046
DE1950 PmDE1950 -0.037 Vmag 8.7 SpType G0
Double code Source 6 CatNum 1962 DM BD+30 3900
DMcomp BDsup HD 331869 M HD 0
GC RA1950rad 5.25729994 DE1950rad 0.54289645 PmRA2000 -0.0044
PmDE2000 -0.039
CCDM
Ccdm 20069+3115 RComp Comp B Note1
Note2 Discov num SEI 882 DRAs 0.39 DDEs 15.8
R dRAs 70 Year 1893 Theta 060 Rho 29.3
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20029N3058B
HIC
 
 
20069+3115 C
 
 
Coord arcsec 2000 200650.14+311450.9 Mag 10.55 PmRA -40.00 PmDE -31.0
Calc delta mag 1.69 Calc coord yes
CCDM
Ccdm 20069+3115 RComp Comp C Note1
Note2 Discov num ES DRAs -4.25 DDEs -11.5
R dRAs 70 Year 1906 Theta 251 Rho 33.4
Obs 1 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20029N3058C
HIC
 
 
20069+3115 D
 
 
Coord arcsec 2000 200650.34+311408.1 Mag 13.42 PmRA 6.00 PmDE -27.0
Calc delta mag 4.56 Calc coord yes
 
 
20069+3115 E
 
 
Coord arcsec 2000 200649.34+311414.0 Mag 13.36 PmRA -40.00 PmDE 14.0
Calc delta mag 4.5 Calc coord yes