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Current system
20135+3912
SEI 1025 AB


Nearby doubles
9' : 20133+3905
SEI1017

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14' : 20144+3920
SEI1039AB

16' : 20122+3912
TDT2079

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ES 2047AB

25' : 20156+3910
SEI1046

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MLB 982AB

29' : 20134+3844
BLL 47AB

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A 1418

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DAM 199

31' : 20159+3859
BRT2230

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SEI 997

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TDT2083

32' : 20118+3936
COU2415AB

33' : 20112+3854
MLB 950

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ALI 926

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DAM 198

35' : 20163+3924
SEI1051

35' : 20161+3854
CHR 95

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ES 2046

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TDT2073

38' : 20158+3937
ES 1974

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SLE 966

39' : 20150+3837
SLE 976

44' : 20135+3828
TDT2103AB

44' : 20143+3829
SLE 970



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

20135+3912 SEI 1025 AB

 
 
20h 13m 32.21s +39° 11' 59.1" P.A. 168.00 sep 5.7 mag 10.70,10.80
 
 
Coord 2000 20135+3912 Discov num SEI1025 Comp AB Coord arcsec 2000 20 13 32.21 +39 11 59.1
Date first 1896 Date last 2015 Obs 16
Pa first 166 Pa last 167.9 P.A. Now (θ) 167.9°
Sep first 5.9 Sep last 5.73 Sep. Now (ρ) 5.73"
Mag pri 10.70 Mag sec 10.80 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -006 Sec motion ra -008
Pri motion dec -003 Sec motion dec -010
Notes
rPM=0.568
Nature of this double is uncertain.
 
 
20135+3912 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 13 32 +39 11 59 SEI 1025 AB 2015 16 168 5.7 10.70 10.80 0.10 <===
Show 20 13 32 +39 11 59 SEI 1025 AC 2015 10 256 26.6 11.00 13.15 2.15
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2062157976585776256
 
 
WDS 20135+3912 SEI 1025 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
20135+3912 SEI1025 AB 2006 6 345 6.1 11.00 11.00 D 201332.31+391153.6
20135+3912 SEI1025 AB 2013 8 168 5.8 10.70 10.80 201332.21+391159.1
20135+3912 SEI1025 AB 2015 12 168 5.7 10.70 10.80 201332.21+391159.1

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

 
 
WDS 20135+3912 SEI 1025 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20135+3912 SEI 1025 AB : MEASURES
 
 
No records found.

 
 
WDS 20135+3912 : VIRTUAL EYEPIECE
 
 

20135+3912 SEI1025A mag 10.7 20135+3912 SEI1025B sep 5.7 P.A. 170.60 mag 10.8 20135+3912 SEI1025C sep 21.0 P.A. 251.80 mag 13.15 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 20135+3912 : ALADIN DSS IMAGE @ 20h 13m 32.21s +39° 11' 59.1"
 
 
 
 
WDS 20135+3912 SEI 1025 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20135+3912 SEI1025AB distance=0' 20133+3905 SEI1017 distance=9' 20128+3916 SEI1013 distance=10' 20144+3920 SEI1039AB distance=14' 20144+3920 TOB 182AC distance=14' 20122+3912 TDT2079 distance=16' 20146+3855 ES 2047AB distance=21' 20146+3855 ES 2047AD distance=21' 20146+3855 ES 2047AE distance=21' 20146+3855 ES 2047BC distance=22' 20156+3910 SEI1046 distance=25' 20151+3929 MLB 982BC distance=26' 20151+3929 MLB 982AB distance=27' 20134+3844 BLL 47AB distance=29' 20134+3844 BLL 47AC distance=29' 20116+3853 A 1418 distance=30' 20113+3855 DAM 199 distance=31' 20159+3859 BRT2230 distance=31' 20121+3938 SEI 997 distance=31' 20124+3940 TDT2083 distance=32' 20118+3936 COU2415AB distance=32' 20118+3936 ES 1973AB,C distance=32' 20112+3854 MLB 950 distance=33' 20160+3856 ALI 926 distance=34' 20109+3857 DAM 198 distance=34' 20163+3924 SEI1051 distance=35' 20161+3854 CHR 95 distance=35' 20107+3900 ES 2046 distance=35' 20117+3843 TDT2073 distance=37' 20158+3937 ES 1974 distance=38' 20134+3835 SLE 966 distance=38' 20150+3837 SLE 976 distance=39' 20135+3828 TDT2103AB distance=44' 20135+3828 ES 2121AC distance=44' 20143+3829 SLE 970 distance=44' 20167+3938 HO 590AB distance=45' 20167+3938 HO 590AC distance=45' 20161+3837 SEI1049 distance=47' 20148+3827 A 1421 distance=48' 20122+3827 STT 401 distance=48' 20177+3914 COU2536 distance=49' 20168+3942 STF2663AB distance=49' 20168+3942 CTT 21AC distance=49' 20168+3942 DAM1040AF distance=49' 20168+3942 DAM1040FG distance=49' 20177+3921 SEI1070 distance=50' 20093+3926 TDT2028 distance=51' 20144+3822 SEI1038 distance=52' 20091+3907 MLB 771 distance=52' 20132+3820 SLE 965 distance=53' 20163+3829 SLE 981 distance=54' 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 20135+3912 SEI1025 AB 168 5.7
Show 20135+3912 SEI1025 AC 256 26.6
Show 20133+3905 SEI1017 259 28.3 9
Show 20128+3916 SEI1013 330 20.6 10
Show 20144+3920 SEI1039 AB 135 10.7 14
Show 20144+3920 TOB 182 AC 194 43.2 14
Show 20122+3912 TDT2079 32 1.9 16
Show 20146+3855 ES 2047 AB 174 33.2 21
Show 20146+3855 ES 2047 AD 103 10.6 21
Show 20146+3855 ES 2047 AE 106 27.6 21
Show 20146+3855 ES 2047 BC 197 4.7 22
Show 20156+3910 SEI1046 249 1.5 25
Show 20151+3929 MLB 982 BC 355 6.0 26
Show 20151+3929 MLB 982 AB 183 30.8 27
Show 20134+3844 BLL 47 AB 354 131.7 29
Show 20134+3844 BLL 47 AC 106 154.0 29
Show 20116+3853 A 1418 330 3.0 30
Show 20113+3855 DAM 199 70 6.5 31
Show 20159+3859 BRT2230 297 6.0 31
Show 20121+3938 SEI 997 146 10.3 31
Show 20124+3940 TDT2083 350 1.1 32
Show 20118+3936 COU2415 AB 158 0.4 32
Show 20118+3936 ES 1973 AB,C 352 4.1 32
Show 20112+3854 MLB 950 185 4.2 33
Show 20160+3856 ALI 926 282 8.6 34
Show 20109+3857 DAM 198 263 6.4 34
Show 20163+3924 SEI1051 148 22.3 35
Show 20161+3854 CHR 95 56 0.2 35
Show 20107+3900 ES 2046 100 6.2 35
Show 20117+3843 TDT2073 151 1.6 37
Show 20158+3937 ES 1974 160 2.9 38
Show 20134+3835 SLE 966 262 11.3 38
Show 20150+3837 SLE 976 90 6.8 39
Show 20135+3828 TDT2103 AB 181 1.1 44
Show 20135+3828 ES 2121 AC 233 3.5 44
Show 20143+3829 SLE 970 234 11.9 44
Show 20167+3938 HO 590 AB 207 3.5 45
Show 20167+3938 HO 590 AC 88 25.9 45
Show 20161+3837 SEI1049 23 17.0 47
Show 20148+3827 A 1421 8 1.8 48
Show 20122+3827 STT 401 69 12.8 48
Show 20177+3914 COU2536 312 1.8 49
Show 20168+3942 STF2663 AB 322 5.4 49
Show 20168+3942 CTT 21 AC 188 103.0 49
Show 20168+3942 DAM1040 AF 123 22.3 49
Show 20168+3942 DAM1040 FG 225 3.5 49
Show 20177+3921 SEI1070 143 27.9 50
Show 20093+3926 TDT2028 187 1.5 51
Show 20144+3822 SEI1038 197 3.1 52
Show 20091+3907 MLB 771 17 3.7 52
Show 20132+3820 SLE 965 118 7.5 53

 
 
WDS 20135+3912 : COMPONENTS
 
 
  A B
B pa=170.6°
sep=5.68"
 
C pa=251.8°
sep=21.00"
pa=267.4°
sep=20.91"
 
 
20135+3912 A
 
 
Coord arcsec 2000 201332.21+391159.1 Mag 10.7 PmRA -6.00 PmDE -3.0
CCDM
Ccdm 20135+3912 RComp Comp A Note1
Note2 Discov num DRAs 2.40 DDEs -3.2
R dRAs 65 Year Theta Rho
Obs 3 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13548 M ADS BDS N IDS IDS 20099N3854A
HIC
 
 
20135+3912 B
 
 
Coord arcsec 2000 201332.29+391153.5 Mag 10.8 PmRA -8.00 PmDE -10.0
Calc delta mag 0.1 Calc coord yes
CCDM
Ccdm 20135+3912 RComp Comp B Note1
Note2 Discov num SEI1025 DRAs DDEs
R dRAs Year 1896 Theta 165 Rho 5.8
Obs 4 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13548 M ADS BDS N IDS IDS 20099N3854B
HIC
 
 
20135+3912 C
 
 
Coord arcsec 2000 201330.49+391152.5 Mag 13.15 PmRA -9.00 PmDE 4.0
Calc delta mag 2.45 Calc coord yes
CCDM
Ccdm 20135+3912 RComp Comp C Note1
Note2 Discov num SEI1025 DRAs 0.13 DDEs -7.1
R dRAs 65 Year 1913 Theta 253 Rho 24.0
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13548 M ADS BDS N IDS IDS 20099N3854C
HIC