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Current system
20296+3901
ALI 936 AB


Nearby doubles
4' : 20293+3901
DAM 315

5' : 20296+3856
MLB 775

15' : 20287+3911
CBL 83

16' : 20306+3850
SEI1144

19' : 20311+3854
SEI1149

19' : 20292+3919
SEI1134

23' : 20311+3847
SEI1150

23' : 20281+3847
ALI 933

25' : 20290+3924
ALI1144

25' : 20275+3902
TDT2290

25' : 20296+3836
SEI1136

25' : 20286+3923
TDT2315

30' : 20300+3832
SMA 117

30' : 20304+3833
A 1430

30' : 20271+3910
TDT2284

31' : 20271+3909
ALI 932

33' : 20319+3920
HJ 1531

33' : 20324+3859
SEI1157

35' : 20314+3833
JNN 284

38' : 20311+3935
LDS6414

38' : 20277+3932
TDT2292

38' : 20298+3939
LSC 90

39' : 20317+3831
ES 246AB

40' : 20302+3823
SEI1141

40' : 20327+3916
SEI1160AB

40' : 20330+3903
SEI1163



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20296+3901 ALI 936 AB

 
 
20h 29m 35.09s +39° 01' 10.4" P.A. 77.00 sep 10.5 mag 11.09,11.46 Sp A5+K7
 
 
Coord 2000 20296+3901 Discov num ALI 936 Comp AB Coord arcsec 2000 20 29 35.09 +39 01 10.4
Date first 1928 Date last 2016 Obs 11
Pa first 76 Pa last 76.9 P.A. Now (θ) 76.9°
Sep first 10.7 Sep last 10.469 Sep. Now (ρ) 10.469"
Mag pri 11.09 Mag sec 11.46 delta mag (ΔM) 0.37 Spectral class A5+K7 (white/yellow-orange)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
20296+3901 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 29 35 +39 01 10 ALI 936 AB 2016 11 77 10.5 11.09 11.46 0.37 <===
Show 20 29 35 +39 01 10 SEI 1137 AC 2016 16 310 22.0 11.09 11.41 0.32
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3152-01441-1 Gaia DR2 2064175305531141760
 
 
WDS 20296+3901 ALI 936 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ali1949 Pa - Ali, A. 1949AJ.....54..199A
Ali1949 AJ 54, 199, 1949
Ali1950 Pa - Ali, A. 1950AJ.....55..209A
Ali1950 AJ 55, 208, 1950
Ali1952 Pa - Ali, A. 1952AJ.....57..146A
Ali1952 AJ 57, 146, 1952
Ali1955 Pa - Ali, A. .
Ali1955 Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999 Pa - Ali, A. ...................
Ali9999 +Po Unpublished, manuscript or reference not found.
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A 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
20296+3901 ALI 936 AB 1998 3 77 10.5 11.09 11.46 D 202935.09+390110.4
20296+3901 ALI 936 AB 2002 4 77 10.5 11.09 11.46 D 202935.09+390110.4
20296+3901 ALI 936 AB 2016 7 77 10.5 11.09 11.46 A5+K7 202935.09+390110.4

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

 
 
WDS 20296+3901 ALI 936 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20296+3901 ALI 936 AB : MEASURES
 
 
No records found.

 
 
WDS 20296+3901 : VIRTUAL EYEPIECE
 
 

20296+3901 ALI 936A mag 11.09 Sp A5 20296+3901 ALI 936B sep 8.3 P.A. 73.30 mag 11.46 Sp K7 20296+3901 SEI1137C sep 19.3 P.A. 316.80 mag 11.41 Sp G8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20296+3901 : ALADIN DSS IMAGE @ 20h 29m 35.09s +39° 01' 10.4"
 
 
 
 
WDS 20296+3901 ALI 936 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20296+3901 ALI 936AB distance=0' 20293+3901 DAM 315 distance=4' 20296+3856 MLB 775 distance=5' 20287+3911 CBL 83 distance=15' 20306+3850 SEI1144 distance=16' 20311+3854 SEI1149 distance=19' 20292+3919 SEI1134 distance=19' 20311+3847 SEI1150 distance=23' 20281+3847 ALI 933 distance=23' 20290+3924 ALI1144 distance=25' 20275+3902 TDT2290 distance=25' 20296+3836 SEI1136 distance=25' 20286+3923 TDT2315 distance=25' 20300+3832 SMA 117 distance=30' 20304+3833 A 1430 distance=30' 20271+3910 TDT2284 distance=30' 20271+3909 ALI 932 distance=31' 20319+3920 HJ 1531 distance=33' 20324+3859 SEI1157 distance=33' 20314+3833 JNN 284 distance=35' 20311+3935 LDS6414 distance=38' 20277+3932 TDT2292 distance=38' 20298+3939 LSC 90 distance=38' 20317+3831 ES 246AB distance=39' 20317+3831 ES 246AC distance=39' 20302+3823 SEI1141 distance=40' 20327+3916 SEI1160AB distance=40' 20327+3916 SEI1159AC distance=40' 20330+3903 SEI1163 distance=40' 20276+3926 GUL 3 distance=42' 20332+3910 SEI1165 distance=43' 20261+3852 MLB1017 distance=43' 20332+3911 CNT 6 distance=44' 20282+3821 TDT2304 distance=44' 20281+3820 SMR 71 distance=45' 20259+3914 SEI1122 distance=45' 20329+3925 TDT2358 distance=45' 20263+3925 ES 1975 distance=46' 20335+3858 SEI1166 distance=46' 20336+3854 KPP4205 distance=48' 20335+3913 SEI1168 distance=48' 20288+3812 ES 2508 distance=49' 20288+3810 ES 206 distance=52' 20331+3932 SEI1164 distance=52' 20280+3813 ES 2507 distance=52' 20252+3846 TDT2255 distance=54' 20297+3808 STF2691 distance=54' 20341+3847 KPP4206 distance=55' 20272+3948 SEI1127 distance=55' 20337+3835 A 1431 distance=55' 20272+3949 ES 1976 distance=56' 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 20296+3901 ALI 936 AB 77 10.5
Show 20296+3901 SEI1137 AC 310 22.0
Show 20293+3901 DAM 315 281 10.3 4
Show 20296+3856 MLB 775 167 10.8 5
Show 20287+3911 CBL 83 172 41.8 15
Show 20306+3850 SEI1144 177 18.1 16
Show 20311+3854 SEI1149 203 19.6 19
Show 20292+3919 SEI1134 32 3.8 19
Show 20311+3847 SEI1150 74 21.6 23
Show 20281+3847 ALI 933 254 13.8 23
Show 20290+3924 ALI1144 165 11.6 25
Show 20275+3902 TDT2290 285 0.8 25
Show 20296+3836 SEI1136 259 11.5 25
Show 20286+3923 TDT2315 141 1.5 25
Show 20300+3832 SMA 117 264 12.4 30
Show 20304+3833 A 1430 132 3.4 30
Show 20271+3910 TDT2284 101 1.9 30
Show 20271+3909 ALI 932 194 14.2 31
Show 20319+3920 HJ 1531 318 6.4 33
Show 20324+3859 SEI1157 66 7.6 33
Show 20314+3833 JNN 284 252 0.1 35
Show 20311+3935 LDS6414 346 8.0 38
Show 20277+3932 TDT2292 167 0.5 38
Show 20298+3939 LSC 90 335 0.1 38
Show 20317+3831 ES 246 AB 355 5.1 39
Show 20317+3831 ES 246 AC 354 9.9 39
Show 20302+3823 SEI1141 175 22.5 40
Show 20327+3916 SEI1160 AB 49 13.9 40
Show 20327+3916 SEI1159 AC 148 21.0 40
Show 20330+3903 SEI1163 221 28.9 40
Show 20276+3926 GUL 3 335 0.5 42
Show 20332+3910 SEI1165 4 10.7 43
Show 20261+3852 MLB1017 21 3.2 43
Show 20332+3911 CNT 6 205 6.6 44
Show 20282+3821 TDT2304 199 5.4 44
Show 20281+3820 SMR 71 65 8.4 45
Show 20259+3914 SEI1122 271 27.6 45
Show 20329+3925 TDT2358 287 0.8 45
Show 20263+3925 ES 1975 26 4.1 46
Show 20335+3858 SEI1166 73 17.0 46
Show 20336+3854 KPP4205 80 2.6 48
Show 20335+3913 SEI1168 118 19.4 48
Show 20288+3812 ES 2508 302 6.3 49
Show 20288+3810 ES 206 124 4.2 52
Show 20331+3932 SEI1164 214 18.0 52
Show 20280+3813 ES 2507 84 8.2 52
Show 20252+3846 TDT2255 321 0.9 54
Show 20297+3808 STF2691 32 16.3 54
Show 20341+3847 KPP4206 215 1.6 55
Show 20272+3948 SEI1127 116 26.3 55
Show 20337+3835 A 1431 29 0.9 55

 
 
WDS 20296+3901 : COMPONENTS
 
 
  A B
B pa=73.3°
sep=8.27"
 
C pa=316.8°
sep=19.27"
pa=298.9°
sep=24.13"
 
 
20296+3901 A
 
 
Coord arcsec 2000 202935.09+390110.4 Mag 11.09 Spectral class A5 (white) PmRA -4.00
PmDE -2.0 Tycho2 3152-01441-1
Tycho2
Tycho2 3152-01441-1 Pflag RAmdeg 307.39620936 DEmdeg 39.01956515
PmRA -0.1 PmDE -1.4 E RAmdeg 35 E DEmdeg 31
E pmRA 1.5 E pmDE 1.5 EpRAm 1984.57 EpDEm 1986.53
Num 5 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 11.117 E BTmag 0.049 VTmag 11.085
E VTmag 0.069 Prox 222 TYC T HIP
CCDM RAdeg 307.39621028 DEdeg 39.01956806 EpRA 1990 1.56
EpDE 1990 1.75 E RAdeg 36.7 E DEdeg 32.4 Posflg
Corr 0.1
CCDM
Ccdm 20296+3901 RComp Comp A Note1
Note2 Discov num DRAs -0.85 DDEs 9.9
R dRAs 65 Year Theta Rho
Obs 4 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20259N3841A
HIC
 
 
20296+3901 B
 
 
Coord arcsec 2000 202935.77+390112.8 Mag 11.46 Spectral class K7 (yellow-orange) PmRA -4.00
PmDE -2.0 Calc delta mag 0.37 Calc coord yes
CCDM
Ccdm 20296+3901 RComp Comp B Note1
Note2 Discov num SEI1137 DRAs -2.33 DDEs 24.0
R dRAs 65 Year 1895 Theta 313 Rho 22.4
Obs 2 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20259N3841B
HIC
 
 
20296+3901 C
 
 
Coord arcsec 2000 202933.96+390124.4 Mag 11.41 Spectral class G8 (yellow) PmRA -5.00
PmDE -14.0 Tycho2 3152-00561-1 Calc delta mag 0.32 Calc coord yes
Tycho2
Tycho2 3152-00561-1 Pflag RAmdeg 307.39011109 DEmdeg 39.02349308
PmRA -4.5 PmDE -12.5 E RAmdeg 61 E DEmdeg 54
E pmRA 1.9 E pmDE 1.8 EpRAm 1977.60 EpDEm 1979.86
Num 5 Q RAmdeg 1.3 Q DEmdeg 1.6 Q pmRA 1.3
Q pmDE 1.7 BTmag 11.997 E BTmag 0.107 VTmag 11.706
E VTmag 0.124 Prox 222 TYC T HIP
CCDM RAdeg 307.39012361 DEdeg 39.02351889 EpRA 1990 1.57
EpDE 1990 1.77 E RAdeg 67.4 E DEdeg 57.9 Posflg
Corr 0.1
CCDM
Ccdm 20296+3901 RComp Comp C Note1
Note2 Discov num DRAs DDEs
R dRAs Year Theta Rho
Obs Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20259N3841A
HIC