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Doubles in session


Current system
21408+3806
TDS 1140


Nearby doubles
13' : 21399+3813
ES 2066

15' : 21415+3817
SEI1532

20' : 21398+3749
A 1444

28' : 21384+3808
TDT3073

30' : 21432+3801
BLL 55AB

31' : 21386+3822
TDT3078

31' : 21432+3815
DAM 232

32' : 21412+3735
TDT3109

34' : 21434+3817
S 799AB

36' : 21436+3822
ES 2522

39' : 21403+3843
ALI 979

41' : 21374+3810
GRV 487

41' : 21440+3757
SEI1533

41' : 21429+3734
ES 2521AB

44' : 21438+3742
TDT3122

44' : 21378+3739
SEI1527AB

46' : 21405+3720
ES 2067

46' : 21421+3848
ALI 980

49' : 21387+3848
ALI 977

51' : 21450+3800
LDS1054

54' : 21403+3858
MLB 787

57' : 21360+3803
GRV 483

59' : 21457+3800
DAM1461

60' : 21358+3755
GRV 482

61' : 21436+3715
TDS1143

63' : 21402+3703
SEI1531



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

21408+3806 TDS 1140

 
 
21h 40m 46.49s +38° 05' 39.8" P.A. 191.00 sep 1.0 mag 11.60,12.27
 
 
Coord 2000 21408+3806 Discov num TDS1140 Comp Coord arcsec 2000 21 40 46.49 +38 05 39.8
Date first 1991 Date last 2015 Obs 2
Pa first 193 Pa last 190.8 P.A. Now (θ) 190.8°
Sep first 1.0 Sep last 0.955 Sep. Now (ρ) 0.955"
Mag pri 11.60 Mag sec 12.27 delta mag (ΔM) 0.67 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3184-01775-1 Gaia DR2 1953500079988373376
 
 
WDS 21408+3806 TDS 1140 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21408+3806 TDS1140 1991 1 193 1.0 11.60 12.27 214046.49+380539.8
21408+3806 TDS1140 2015 2 191 1.0 11.60 12.27 214046.49+380539.8

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

 
 
WDS 21408+3806 TDS 1140 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21408+3806 TDS 1140 : MEASURES
 
 
No records found.

 
 
WDS 21408+3806 : VIRTUAL EYEPIECE
 
 

21408+3806 TDS1140A mag 11.6 21408+3806 TDS1140B sep 0.9 P.A. 188.50 mag 12.27 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 21408+3806 : ALADIN DSS IMAGE @ 21h 40m 46.49s +38° 05' 39.8"
 
 
 
 
WDS 21408+3806 TDS 1140 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21408+3806 TDS1140 distance=0' 21399+3813 ES 2066 distance=13' 21415+3817 SEI1532 distance=15' 21398+3749 A 1444 distance=20' 21384+3808 TDT3073 distance=28' 21432+3801 HDS3094Aa,Ab distance=30' 21432+3801 BLL 55AB distance=30' 21386+3822 TDT3078 distance=31' 21432+3815 DAM 232 distance=31' 21412+3735 TDT3109 distance=32' 21434+3817 KUI 109Aa,Ab distance=34' 21434+3817 S 799AB distance=34' 21434+3817 S 799AC distance=34' 21436+3822 ES 2522 distance=36' 21434+3817 S 799BD distance=36' 21403+3843 ALI 979 distance=39' 21374+3810 GRV 487 distance=41' 21440+3757 SEI1533 distance=41' 21429+3734 ES 2521AB distance=41' 21429+3734 ES 2521AC distance=41' 21438+3742 TDT3122 distance=44' 21378+3739 SEI1527AB distance=44' 21378+3739 MBR 1AC distance=44' 21405+3720 ES 2067 distance=46' 21421+3848 ALI 980 distance=46' 21387+3848 ALI 977 distance=49' 21450+3800 LDS1054 distance=51' 21403+3858 MLB 787 distance=54' 21360+3803 GRV 483 distance=57' 21457+3800 DAM1461 distance=59' 21358+3755 GRV 482 distance=60' 21436+3715 TDS1143 distance=61' 21402+3703 SEI1531 distance=63' 21429+3904 GRV 496 distance=65' 21376+3712 ES 2065 distance=66' 21351+3807 SRW 10AB distance=67' 21351+3807 SRW 10AC distance=67' 21383+3906 ALI 976 distance=68' 21354+3837 ES 1995 distance=69' 21466+3815 COU1639 distance=70' 21453+3853 TDT3139 distance=72' 21400+3919 ALI 978 distance=74' 21352+3839 ES 2713 distance=74' 21377+3911 ALI 975 distance=75' 21348+3832 DEA 61 distance=76' 21396+3650 SEI1530 distance=77' 21382+3655 TDT3069 distance=78' 21383+3917 GRV 488 distance=78' 21464+3847 MLB 961 distance=79' 21471+3737 GRV 504 distance=80' 21371+3915 GRV 485 distance=82' 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 21408+3806 TDS1140 191 1.0
Show 21399+3813 ES 2066 224 5.4 13
Show 21415+3817 SEI1532 139 5.1 15
Show 21398+3749 A 1444 82 1.1 20
Show 21384+3808 TDT3073 334 1.1 28
Show 21432+3801 HDS3094 Aa,Ab 245 0.1 30
Show 21432+3801 BLL 55 AB 117 142.4 30
Show 21386+3822 TDT3078 157 0.7 31
Show 21432+3815 DAM 232 299 8.3 31
Show 21412+3735 TDT3109 59 0.6 32
Show 21434+3817 KUI 109 Aa,Ab 142 1.9 34
Show 21434+3817 S 799 AB 60 149.5 34
Show 21434+3817 S 799 AC 318 135.3 34
Show 21436+3822 ES 2522 101 4.0 36
Show 21434+3817 S 799 BD 254 34.0 36
Show 21403+3843 ALI 979 5 9.8 39
Show 21374+3810 GRV 487 201 74.8 41
Show 21440+3757 SEI1533 13 25.7 41
Show 21429+3734 ES 2521 AB 200 8.2 41
Show 21429+3734 ES 2521 AC 93 16.5 41
Show 21438+3742 TDT3122 280 0.6 44
Show 21378+3739 SEI1527 AB 332 25.5 44
Show 21378+3739 MBR 1 AC 89 14.5 44
Show 21405+3720 ES 2067 227 6.8 46
Show 21421+3848 ALI 980 139 8.9 46
Show 21387+3848 ALI 977 221 11.6 49
Show 21450+3800 LDS1054 8 127.0 51
Show 21403+3858 MLB 787 351 5.4 54
Show 21360+3803 GRV 483 237 21.8 57
Show 21457+3800 DAM1461 190 1.7 59
Show 21358+3755 GRV 482 188 49.3 60
Show 21436+3715 TDS1143 180 0.9 61
Show 21402+3703 SEI1531 20 2.9 63
Show 21429+3904 GRV 496 72 29.9 65
Show 21376+3712 ES 2065 4 3.9 66
Show 21351+3807 SRW 10 AB 314 19.5 67
Show 21351+3807 SRW 10 AC 11 19.6 67
Show 21383+3906 ALI 976 173 12.8 68
Show 21354+3837 ES 1995 39 2.3 69
Show 21466+3815 COU1639 204 1.8 70
Show 21453+3853 TDT3139 65 0.5 72
Show 21400+3919 ALI 978 14 13.3 74
Show 21352+3839 ES 2713 98 17.7 74
Show 21377+3911 ALI 975 153 12.8 75
Show 21348+3832 DEA 61 195 66.9 76
Show 21396+3650 SEI1530 160 19.9 77
Show 21382+3655 TDT3069 148 0.5 78
Show 21383+3917 GRV 488 19 59.8 78
Show 21464+3847 MLB 961 4 6.5 79
Show 21471+3737 GRV 504 21 53.5 80
Show 21371+3915 GRV 485 74 19.6 82

 
 
WDS 21408+3806 : COMPONENTS
 
 
  A
B pa=188.5°
sep=0.95"
 
 
21408+3806 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214046.49+380539.8 Mag 11.6 PmRA 2.00
PmDE 1.0 Tycho2 3184-01775-1
Tycho2
Tycho2 3184-01775-1 Pflag P RAmdeg 325.19369157 DEmdeg 38.09439129
PmRA 2.4 PmDE 1.1 E RAmdeg 40 E DEmdeg 36
E pmRA 2.1 E pmDE 1.9 EpRAm 1987.12 EpDEm 1987.14
Num 5 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 11.672 E BTmag 0.053 VTmag 11.597
E VTmag 0.081 Prox 10 TYC T HIP
CCDM RAdeg 325.19370306 DEdeg 38.09444806 EpRA 1990 1.58
EpDE 1990 1.72 E RAdeg 40.7 E DEdeg 36.7 Posflg D
Corr 0.2
 
 
21408+3806 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214046.48+380538.9 Mag 12.27 PmRA 2.00
PmDE 1.0 Tycho2 3184-01775-2 Calc delta mag 0.67 Calc coord yes
Tycho2
Tycho2 3184-01775-2 Pflag P RAmdeg 325.19369157 DEmdeg 38.09439129
PmRA 2.4 PmDE 1.1 E RAmdeg 40 E DEmdeg 36
E pmRA 2.1 E pmDE 1.9 EpRAm 1987.12 EpDEm 1987.14
Num 5 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 12.512 E BTmag 0.144 VTmag 12.274
E VTmag 0.142 Prox 10 TYC HIP
CCDM RAdeg 325.19362500 DEdeg 38.09418722 EpRA 1990 1.57
EpDE 1990 1.72 E RAdeg 70.5 E DEdeg 63.0 Posflg D
Corr 0.2