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Doubles in session


Current system
20127+3645
SLE 964 AC


Nearby doubles
4' : 20127+3642
SEI1007

4' : 20129+3642
SEI1011

8' : 20128+3638
SEI1010

8' : 20126+3639
SLE 962

11' : 20120+3640
SEI 989

11' : 20119+3642
TDT2077

12' : 20136+3640
SEI1023

14' : 20133+3634
SEI1016

16' : 20135+3634
SEI1020AB

16' : 20117+3654
SLE 957

16' : 20115+3639
SEI 974AB

17' : 20130+3629
ES 2188

20' : 20136+3631
SEI1024

20' : 20140+3633
SEI1028

21' : 20110+3642
SEI 962

22' : 20144+3638
SEI1037

22' : 20115+3630
SEI 971AB

22' : 20145+3648
ENG 72AB

23' : 20143+3657
A 1420

23' : 20145+3640
BLL 48AB

23' : 20140+3630
SEI1030

23' : 20108+3646
SEI 958

24' : 20108+3652
SEI 957

25' : 20117+3706
SEI 980

25' : 20108+3654
SEI 956

26' : 20144+3630
SEI1036



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.

20127+3645 SLE 964 AC

 
 
20h 12m 43.53s +36° 45' 20.1" P.A. 332.00 sep 11.5 mag 12.00,14.70
 
 
Coord 2000 20127+3645 Discov num SLE 964 Comp AC Coord arcsec 2000 20 12 43.53 +36 45 20.1
Date first 1985 Date last 2015 Obs 9
Pa first 328 Pa last 332.4 P.A. Now (θ) 332.4°
Sep first 11.5 Sep last 11.532 Sep. Now (ρ) 11.532"
Mag pri 12.00 Mag sec 14.70 delta mag (ΔM) 2.7 Spectral class
Pri motion ra -003 Sec motion ra +003
Pri motion dec -008 Sec motion dec +000
Notes
rPM=1.17
This double is not physical.
 
 
20127+3645 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 12 44 +36 45 20 SEI 1006 AB 2016 12 306 17.1 12.00 12.80 0.80
Show 20 12 44 +36 45 20 SLE 964 AC 2015 9 332 11.5 12.00 14.70 2.70 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-02289-1 Gaia DR2 2060692048397047424
 
 
WDS 20127+3645 SLE 964 AC : 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
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20127+3645 SLE 964 AC 1985 1 328 11.5 9.80 13.20 201244.20+364451.0
20127+3645 SLE 964 AC 1999 2 331 11.5 12.00 14.70 201243.53+364520.1
20127+3645 SLE 964 AC 2010 3 331 11.6 12.00 14.70 D 201243.53+364520.1
20127+3645 SLE 964 AC 2015 5 332 11.5 12.00 14.70 201243.53+364520.1

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

 
 
WDS 20127+3645 SLE 964 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20127+3645 SLE 964 AC : MEASURES
 
 
No records found.

 
 
WDS 20127+3645 : VIRTUAL EYEPIECE
 
 

20127+3645 SEI1006A mag 12 20127+3645 SEI1006B sep 14.9 P.A. 311.70 mag 12.8 20127+3645 SLE 964C sep 11.1 P.A. 337.30 mag 14.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20127+3645 : ALADIN DSS IMAGE @ 20h 12m 43.53s +36° 45' 20.1"
 
 
 
 
WDS 20127+3645 SLE 964 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20127+3645 SLE 964AC distance=0' 20127+3642 SEI1007 distance=4' 20129+3642 SEI1011 distance=4' 20128+3638 SEI1010 distance=8' 20126+3639 SLE 962 distance=8' 20120+3640 SEI 989 distance=11' 20119+3642 TDT2077 distance=11' 20136+3640 SEI1023 distance=12' 20133+3634 SEI1016 distance=14' 20135+3634 SEI1020AB distance=16' 20135+3634 SEI1022AC distance=16' 20117+3654 SLE 957 distance=16' 20115+3639 SEI 974AB distance=16' 20115+3639 TOB 175AC distance=16' 20115+3639 TOB 175AD distance=16' 20130+3629 ES 2188 distance=17' 20136+3631 SEI1024 distance=20' 20140+3633 SEI1028 distance=20' 20110+3642 SEI 962 distance=21' 20144+3638 SEI1037 distance=22' 20115+3630 SEI 971AB distance=22' 20115+3630 SLE 954AC distance=22' 20115+3630 SLE 954AD distance=22' 20145+3648 ENG 72AB distance=22' 20145+3648 ENG 72AC distance=22' 20145+3648 BUP 207AE distance=22' 20145+3648 SMR 39AF distance=22' 20145+3648 FYM 105AH distance=22' 20143+3657 A 1420 distance=23' 20145+3640 BLL 48AB distance=23' 20145+3640 RJJ 1Aa,Ab distance=23' 20140+3630 SEI1030 distance=23' 20108+3646 SEI 958 distance=23' 20145+3648 ENG 72BD distance=24' 20108+3652 SEI 957 distance=24' 20117+3706 SEI 980 distance=25' 20108+3654 SEI 956 distance=25' 20144+3630 SEI1036 distance=26' 20108+3637 TDT2052 distance=26' 20122+3621 SEI 996AB distance=26' 20122+3621 STJ 71AC distance=26' 20121+3710 SEI 995 distance=26' 20146+3635 SEI1041 distance=26' 20124+3711 SEI 999 distance=26' 20141+3706 A 1419 distance=27' 20107+3657 SEI 953 distance=28' 20103+3643 SMR 77 distance=28' 20126+3618 SEI1004AB distance=28' 20126+3618 TOB 178AC distance=28' 20116+3621 SEI 976 distance=28' 20104+3644 SEI 945AB distance=28' 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 20127+3645 SEI1006 AB 306 17.1
Show 20127+3645 SLE 964 AC 332 11.5
Show 20127+3642 SEI1007 238 22.8 4
Show 20129+3642 SEI1011 257 6.9 4
Show 20128+3638 SEI1010 205 31.4 8
Show 20126+3639 SLE 962 21 8.5 8
Show 20120+3640 SEI 989 153 29.4 11
Show 20119+3642 TDT2077 49 0.8 11
Show 20136+3640 SEI1023 344 28.6 12
Show 20133+3634 SEI1016 343 12.2 14
Show 20135+3634 SEI1020 AB 276 13.9 16
Show 20135+3634 SEI1022 AC 217 21.9 16
Show 20117+3654 SLE 957 335 6.7 16
Show 20115+3639 SEI 974 AB 7 18.1 16
Show 20115+3639 TOB 175 AC 95 53.3 16
Show 20115+3639 TOB 175 AD 123 36.6 16
Show 20130+3629 ES 2188 74 1.7 17
Show 20136+3631 SEI1024 99 17.4 20
Show 20140+3633 SEI1028 177 13.3 20
Show 20110+3642 SEI 962 289 23.3 21
Show 20144+3638 SEI1037 101 32.1 22
Show 20115+3630 SEI 971 AB 14 14.1 22
Show 20115+3630 SLE 954 AC 294 24.1 22
Show 20115+3630 SLE 954 AD 357 22.3 22
Show 20145+3648 ENG 72 AB 155 215.3 22
Show 20145+3648 ENG 72 AC 22 212.3 22
Show 20145+3648 BUP 207 AE 325 35.2 22
Show 20145+3648 SMR 39 AF 33 32.7 22
Show 20145+3648 FYM 105 AH 133 10.0 22
Show 20143+3657 A 1420 70 0.6 23
Show 20145+3640 BLL 48 AB 117 113.6 23
Show 20145+3640 RJJ 1 Aa,Ab 132 0.0 23
Show 20140+3630 SEI1030 163 15.7 23
Show 20108+3646 SEI 958 323 21.4 23
Show 20145+3648 ENG 72 BD 120 217.5 24
Show 20108+3652 SEI 957 76 28.3 24
Show 20117+3706 SEI 980 185 23.8 25
Show 20108+3654 SEI 956 257 12.0 25
Show 20144+3630 SEI1036 230 26.2 26
Show 20108+3637 TDT2052 142 2.3 26
Show 20122+3621 SEI 996 AB 29.5 26
Show 20122+3621 STJ 71 AC 105 1.1 26
Show 20121+3710 SEI 995 44 23.2 26
Show 20146+3635 SEI1041 23 21.6 26
Show 20124+3711 SEI 999 270 24.8 26
Show 20141+3706 A 1419 35 0.4 27
Show 20107+3657 SEI 953 301 17.4 28
Show 20103+3643 SMR 77 92 2.9 28
Show 20126+3618 SEI1004 AB 108 25.8 28
Show 20126+3618 TOB 178 AC 288 27.8 28
Show 20116+3621 SEI 976 3 8.2 28

 
 
WDS 20127+3645 : COMPONENTS
 
 
  A B
B pa=311.7°
sep=14.93"
 
C pa=337.3°
sep=11.08"
pa=87.6°
sep=6.88"
 
 
20127+3645 A
 
 
Coord arcsec 2000 201243.53+364520.1 Mag 12 PmRA -3.00 PmDE -8.0
Tycho2 2683-02289-1
Tycho2
Tycho2 2683-02289-1 Pflag RAmdeg 303.18145033 DEmdeg 36.75559168
PmRA 0.4 PmDE -6.6 E RAmdeg 77 E DEmdeg 68
E pmRA 2.6 E pmDE 2.4 EpRAm 1977.34 EpDEm 1979.24
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 12.204 E BTmag 0.146 VTmag 12.018
E VTmag 0.179 Prox 895 TYC HIP
CCDM RAdeg 303.18144917 DEdeg 36.75560417 EpRA 1990 1.49
EpDE 1990 1.67 E RAdeg 86.3 E DEdeg 74.8 Posflg
Corr 0.1
CCDM
Ccdm 20127+3645 RComp Comp A Note1
Note2 Discov num DRAs 2.08 DDEs -8.9
R dRAs 45 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20090N3627A
HIC
 
 
20127+3645 B
 
 
Coord arcsec 2000 201242.60+364530.0 Mag 12.8 PmRA -4.00 PmDE -7.0
Calc delta mag 0.8 Calc coord yes
CCDM
Ccdm 20127+3645 RComp Comp B Note1
Note2 Discov num SEI1006 DRAs DDEs
R dRAs Year 1896 Theta 306 Rho 17.0
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20090N3627B
HIC
 
 
20127+3645 C
 
 
Coord arcsec 2000 201243.17+364530.3 Mag 14.7 PmRA 3.00 PmDE 0.0
Calc delta mag 2.7 Calc coord yes