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Doubles in session


Current system
21453+3853
TDT 3139


Nearby doubles
16' : 21464+3847
MLB 961

31' : 21429+3904
GRV 496

37' : 21481+3911
TDT3162

39' : 21421+3848
ALI 980

39' : 21436+3822
ES 2522

40' : 21445+3933
A 1447

42' : 21466+3815
COU1639

43' : 21434+3817
S 799AB

45' : 21487+3914
TDS1147

46' : 21492+3849
TDT3176

46' : 21432+3815
DAM 232

47' : 21490+3912
TDT3173

50' : 21459+3943
SEI1535

50' : 21450+3942
GRV 499

53' : 21458+3945
MLB 902

54' : 21457+3800
DAM1461

54' : 21450+3800
LDS1054

58' : 21432+3801
BLL 55AB

58' : 21415+3817
SEI1532

59' : 21413+3928
BU 274

59' : 21440+3757
SEI1533

60' : 21403+3858
MLB 787

60' : 21403+3843
ALI 979

60' : 21484+3806
ALI 694

60' : 21493+3816
A 1448

62' : 21454+3955
SEI1534



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

21453+3853 TDT 3139

 
 
21h 45m 19.18s +38° 53' 25.4" P.A. 65.00 sep 0.5 mag 11.31,11.98 Sp F2V
 
 
Coord 2000 21453+3853 Discov num TDT3139 Comp Coord arcsec 2000 21 45 19.18 +38 53 25.4
Date first 1991 Date last 1991 Obs 1
Pa first 65 Pa last 64.9 P.A. Now (θ) 64.9°
Sep first 0.5 Sep last 0.5 Sep. Now (ρ) 0.5"
Mag pri 11.31 Mag sec 11.98 delta mag (ΔM) 0.67 Spectral class F2V (yellow-white)
Pri motion ra +014 Sec motion ra +014
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3184-01340-1 Gaia DR2 1954003209636383488
 
 
WDS 21453+3853 TDT 3139 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21453+3853 TDT3139 1991 1 65 0.5 11.31 11.98 214519.18+385325.4

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

 
 
WDS 21453+3853 TDT 3139 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21453+3853 TDT 3139 : MEASURES
 
 
No records found.

 
 
WDS 21453+3853 : VIRTUAL EYEPIECE
 
 

21453+3853 TDT3139A mag 11.31 Sp F2V 21453+3853 TDT3139B sep 0.4 P.A. 59.00 mag 11.98 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 21453+3853 : ALADIN DSS IMAGE @ 21h 45m 19.18s +38° 53' 25.4"
 
 
 
 
WDS 21453+3853 TDT 3139 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21453+3853 TDT3139 distance=0' 21464+3847 MLB 961 distance=16' 21429+3904 GRV 496 distance=31' 21481+3911 TDT3162 distance=37' 21421+3848 ALI 980 distance=39' 21436+3822 ES 2522 distance=39' 21445+3933 A 1447 distance=40' 21434+3817 S 799BD distance=41' 21466+3815 COU1639 distance=42' 21434+3817 KUI 109Aa,Ab distance=43' 21434+3817 S 799AB distance=43' 21434+3817 S 799AC distance=43' 21487+3914 TDS1147 distance=45' 21492+3849 TDT3176 distance=46' 21432+3815 DAM 232 distance=46' 21490+3912 TDT3173 distance=47' 21459+3943 SEI1535 distance=50' 21450+3942 GRV 499 distance=50' 21458+3945 MLB 902 distance=53' 21457+3800 DAM1461 distance=54' 21450+3800 LDS1054 distance=54' 21432+3801 HDS3094Aa,Ab distance=58' 21432+3801 BLL 55AB distance=58' 21415+3817 SEI1532 distance=58' 21413+3928 BU 274 distance=59' 21440+3757 SEI1533 distance=59' 21403+3858 MLB 787 distance=60' 21403+3843 ALI 979 distance=60' 21484+3806 ALI 694 distance=60' 21493+3816 A 1448 distance=60' 21454+3955 SEI1534 distance=62' 21506+3847 MLB 962 distance=62' 21493+3937 SEI1536 distance=64' 21400+3919 ALI 978 distance=67' 21504+3927 HO 170 distance=69' 21509+3918 MLB 788 distance=70' 21408+3806 TDS1140 distance=72' 21399+3813 ES 2066 distance=73' 21399+3931 A 1445AB distance=74' 21399+3931 HJ 1675AC distance=74' 21438+3742 TDT3122 distance=74' 21397+3934 TDT3090 distance=77' 21387+3848 ALI 977 distance=78' 21520+3857 COU1823 distance=79' 21471+3737 GRV 504 distance=79' 21399+3941 A 1446 distance=79' 21505+3944 ES 211AB distance=79' 21505+3944 ES 211AC distance=79' 21505+3944 ES 211AD distance=79' 21387+3924 TDT3080 distance=83' 21513+3938 TDT3196 distance=83' 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 21453+3853 TDT3139 65 0.5
Show 21464+3847 MLB 961 4 6.5 16
Show 21429+3904 GRV 496 72 29.9 31
Show 21481+3911 TDT3162 146 2.0 37
Show 21421+3848 ALI 980 139 8.9 39
Show 21436+3822 ES 2522 101 4.0 39
Show 21445+3933 A 1447 243 0.4 40
Show 21434+3817 S 799 BD 254 34.0 41
Show 21466+3815 COU1639 204 1.8 42
Show 21434+3817 KUI 109 Aa,Ab 142 1.9 43
Show 21434+3817 S 799 AB 60 149.5 43
Show 21434+3817 S 799 AC 318 135.3 43
Show 21487+3914 TDS1147 26 1.0 45
Show 21492+3849 TDT3176 1 2.3 46
Show 21432+3815 DAM 232 299 8.3 46
Show 21490+3912 TDT3173 137 0.6 47
Show 21459+3943 SEI1535 229 8.5 50
Show 21450+3942 GRV 499 170 67.4 50
Show 21458+3945 MLB 902 327 5.6 53
Show 21457+3800 DAM1461 190 1.7 54
Show 21450+3800 LDS1054 8 127.0 54
Show 21432+3801 HDS3094 Aa,Ab 245 0.1 58
Show 21432+3801 BLL 55 AB 117 142.4 58
Show 21415+3817 SEI1532 139 5.1 58
Show 21413+3928 BU 274 180 3.7 59
Show 21440+3757 SEI1533 13 25.7 59
Show 21403+3858 MLB 787 351 5.4 60
Show 21403+3843 ALI 979 5 9.8 60
Show 21484+3806 ALI 694 163 6.4 60
Show 21493+3816 A 1448 331 4.7 60
Show 21454+3955 SEI1534 189 27.8 62
Show 21506+3847 MLB 962 322 4.4 62
Show 21493+3937 SEI1536 147 28.1 64
Show 21400+3919 ALI 978 14 13.3 67
Show 21504+3927 HO 170 256 0.3 69
Show 21509+3918 MLB 788 52 4.9 70
Show 21408+3806 TDS1140 191 1.0 72
Show 21399+3813 ES 2066 224 5.4 73
Show 21399+3931 A 1445 AB 283 1.5 74
Show 21399+3931 HJ 1675 AC 264 37.9 74
Show 21438+3742 TDT3122 280 0.6 74
Show 21397+3934 TDT3090 171 0.7 77
Show 21387+3848 ALI 977 221 11.6 78
Show 21520+3857 COU1823 13 1.0 79
Show 21471+3737 GRV 504 21 53.5 79
Show 21399+3941 A 1446 40 1.3 79
Show 21505+3944 ES 211 AB 197 2.5 79
Show 21505+3944 ES 211 AC 178 10.1 79
Show 21505+3944 ES 211 AD 102 21.1 79
Show 21387+3924 TDT3080 245 2.7 83
Show 21513+3938 TDT3196 234 2.1 83

 
 
WDS 21453+3853 : COMPONENTS
 
 
  A
B pa=59.0°
sep=0.41"
 
 
21453+3853 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214519.18+385325.4 Mag 11.31 Spectral class F2V (yellow-white)
PmRA 14.00 PmDE 1.0 Tycho2 3184-01340-1
Tycho2
Tycho2 3184-01340-1 Pflag RAmdeg 326.32997763 DEmdeg 38.89042621
PmRA 14.1 PmDE 0.8 E RAmdeg 26 E DEmdeg 22
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.58 EpDEm 1987.21
Num 7 Q RAmdeg 1.4 Q DEmdeg 1.8 Q pmRA 1.4
Q pmDE 1.7 BTmag 11.432 E BTmag 0.049 VTmag 10.886
E VTmag 0.046 Prox 999 TYC T HIP
CCDM RAdeg 326.32993250 DEdeg 38.89041306 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 30.9 E DEdeg 26.5 Posflg
Corr 0.1
 
 
21453+3853 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214519.21+385325.6 Mag 11.98 PmRA 14.00
PmDE 1.0 Calc delta mag 0.67 Calc coord yes