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Current system
21140+3755
SEI 1457


Nearby doubles
6' : 21138+3800
KPP 786

7' : 21144+3753
SEI1460

10' : 21144+3803
SEI1461AB

13' : 21133+3803
TOB 214

13' : 21148+3803
AGC 13AB

13' : 21140+3808
GUR 20

15' : 21140+3809
SEI1456

16' : 21133+3744
SMA 141

16' : 21149+3806
GUR 28

17' : 21133+3743
SMA 142

19' : 21138+3812
SMA 144

20' : 21151+3741
SEI1474

20' : 21127+3806
GUR 11

20' : 21154+3745
SMA 146

20' : 21127+3807
GUR 12

20' : 21146+3813
GUR 23

22' : 21137+3815
GUR 17

22' : 21133+3734
ES 208

23' : 21147+3734
SEI1465

24' : 21123+3808
TDT2822

25' : 21129+3815
GUR 14

25' : 21124+3810
COU1971AB

25' : 21130+3732
HEI 283AB

26' : 21161+3747
COU1819

30' : 21126+3819
GUR 10

34' : 21167+3803
DAM1262



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

21140+3755 SEI 1457

 
 
21h 13m 59.80s +37° 54' 34.5" P.A. 27.00 sep 10.6 mag 11.35,11.36
 
 
Coord 2000 21140+3755 Discov num SEI1457 Comp Coord arcsec 2000 21 13 59.80 +37 54 34.5
Date first 1895 Date last 2015 Obs 14
Pa first 27 Pa last 27.2 P.A. Now (θ) 27.2°
Sep first 10.4 Sep last 10.632 Sep. Now (ρ) 10.632"
Mag pri 11.35 Mag sec 11.36 delta mag (ΔM) 0.01 Spectral class
Pri motion ra -009 Sec motion ra -005
Pri motion dec -008 Sec motion dec -008
Notes N (See Notes)
rPM=0.332
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-01761-1 Gaia DR2 1868899978861957760
 
 
WDS 21140+3755 SEI 1457 : NOTES
 
 
discov_num notes refcode
SEI1457 ALI 685. SMA.
 
 
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
21140+3755 SEI1457 1931 5 209 9.8 11.35 11.60 N 211359.80+375434.5
21140+3755 SEI1457 2007 6 207 10.7 11.35 11.60 N 211359.80+375434.5
21140+3755 SEI1457 2012 7 208 10.6 11.35 11.60 N 211359.80+375434.5
21140+3755 SEI1457 2015 11 27 10.6 11.35 11.36 N 211359.80+375434.5

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

 
 
WDS 21140+3755 SEI 1457 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21140+3755 SEI 1457 : MEASURES
 
 
No records found.

 
 
WDS 21140+3755 : VIRTUAL EYEPIECE
 
 

21140+3755 SEI1457A mag 11.35 21140+3755 SEI1457B sep 10.2 P.A. 22.10 mag 11.36 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21140+3755 : ALADIN DSS IMAGE @ 21h 13m 59.80s +37° 54' 34.5"
 
 
 
 
WDS 21140+3755 SEI 1457 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21140+3755 SEI1457 distance=0' 21138+3800 KPP 786 distance=6' 21144+3753 SEI1460 distance=7' 21144+3803 SEI1461AB distance=10' 21144+3803 GUR 21AC distance=10' 21148+3803 JOD 20Fa,Fb distance=12' 21133+3803 TOB 214 distance=13' 21148+3803 AGC 13AB distance=13' 21148+3803 AGC 13AC distance=13' 21148+3803 AGC 13AE distance=13' 21148+3803 AGC 13AF distance=13' 21148+3803 DAL 38AG distance=13' 21148+3803 LEP 100AI distance=13' 21148+3803 AGC 13AB,D distance=13' 21148+3803 FYM 110AK distance=13' 21148+3803 FYM 110AJ distance=13' 21148+3803 FYM 110AL distance=13' 21140+3808 GUR 20 distance=13' 21148+3803 DAL 38GH distance=14' 21140+3809 SEI1456 distance=15' 21133+3744 SMA 141 distance=16' 21149+3806 GUR 28 distance=16' 21133+3743 SMA 142 distance=17' 21138+3812 SMA 144 distance=19' 21151+3741 SEI1474 distance=20' 21127+3806 GUR 11 distance=20' 21154+3745 SMA 146 distance=20' 21127+3807 GUR 12 distance=20' 21146+3813 GUR 23 distance=20' 21137+3815 GUR 17 distance=22' 21133+3734 ES 208 distance=22' 21147+3734 SEI1465 distance=23' 21123+3808 TDT2822 distance=24' 21129+3815 GUR 14 distance=25' 21130+3732 HEI 283BC distance=25' 21124+3810 COU1971AB distance=25' 21124+3810 GUR 9AC distance=25' 21124+3810 GUR 9AD distance=25' 21124+3810 GUR 9AE distance=25' 21130+3732 HEI 283AB distance=25' 21161+3747 COU1819 distance=26' 21126+3819 GUR 10 distance=30' 21167+3803 DAM1262 distance=34' 21117+3818 SMA 136 distance=35' 21152+3722 TDT2859 distance=36' 21110+3757 CRB 139 distance=36' 21139+3830 COU1817 distance=36' 21137+3830 GUR 18 distance=36' 21146+3832 SEI1464AB distance=38' 21146+3832 GUR 24AC distance=38' 21146+3832 GUR 24AD distance=38' 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 21140+3755 SEI1457 27 10.6
Show 21138+3800 KPP 786 20 6.8 6
Show 21144+3753 SEI1460 259 6.9 7
Show 21144+3803 SEI1461 AB 136 10.7 10
Show 21144+3803 GUR 21 AC 183 23.9 10
Show 21148+3803 JOD 20 Fa,Fb 349 0.9 12
Show 21133+3803 TOB 214 212 23.4 13
Show 21148+3803 AGC 13 AB 190 1.1 13
Show 21148+3803 AGC 13 AC 211 73.0 13
Show 21148+3803 AGC 13 AE 257 86.9 13
Show 21148+3803 AGC 13 AF 184 89.5 13
Show 21148+3803 DAL 38 AG 109 120.9 13
Show 21148+3803 LEP 100 AI 77 534.5 13
Show 21148+3803 AGC 13 AB,D 208 205.4 13
Show 21148+3803 FYM 110 AK 316 99.0 13
Show 21148+3803 FYM 110 AJ 127 49.7 13
Show 21148+3803 FYM 110 AL 290 32.8 13
Show 21140+3808 GUR 20 17 1.6 13
Show 21148+3803 DAL 38 GH 108 8.6 14
Show 21140+3809 SEI1456 357 21.0 15
Show 21133+3744 SMA 141 149 7.3 16
Show 21149+3806 GUR 28 115 0.3 16
Show 21133+3743 SMA 142 176 12.4 17
Show 21138+3812 SMA 144 326 15.4 19
Show 21151+3741 SEI1474 22 20.0 20
Show 21127+3806 GUR 11 39 0.4 20
Show 21154+3745 SMA 146 7 4.5 20
Show 21127+3807 GUR 12 323 2.6 20
Show 21146+3813 GUR 23 60 10.4 20
Show 21137+3815 GUR 17 105 9.6 22
Show 21133+3734 ES 208 142 3.8 22
Show 21147+3734 SEI1465 33 25.6 23
Show 21123+3808 TDT2822 185 0.6 24
Show 21129+3815 GUR 14 204 7.8 25
Show 21130+3732 HEI 283 BC 80 3.3 25
Show 21124+3810 COU1971 AB 283 0.6 25
Show 21124+3810 GUR 9 AC 112 16.9 25
Show 21124+3810 GUR 9 AD 64 9.8 25
Show 21124+3810 GUR 9 AE 75 18.4 25
Show 21130+3732 HEI 283 AB 73 35.7 25
Show 21161+3747 COU1819 329 0.7 26
Show 21126+3819 GUR 10 294 5.3 30
Show 21167+3803 DAM1262 275 34.4 34
Show 21117+3818 SMA 136 122 3.8 35
Show 21152+3722 TDT2859 248 1.7 36
Show 21110+3757 CRB 139 94 15.2 36
Show 21139+3830 COU1817 110 0.6 36
Show 21137+3830 GUR 18 301 14.1 36
Show 21146+3832 SEI1464 AB 264 28.9 38
Show 21146+3832 GUR 24 AC 264 7.4 38
Show 21146+3832 GUR 24 AD 218 5.4 38

 
 
WDS 21140+3755 : COMPONENTS
 
 
  A
B pa=22.1°
sep=10.20"
 
 
21140+3755 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211359.80+375434.5 Mag 11.35 PmRA -9.00
PmDE -8.0 Tycho2 3169-01761-1
Tycho2
Tycho2 3169-01761-1 Pflag RAmdeg 318.49921628 DEmdeg 37.90959494
PmRA -3.3 PmDE -10.7 E RAmdeg 118 E DEmdeg 108
E pmRA 3.2 E pmDE 2.9 EpRAm 1958.24 EpDEm 1957.44
Num 5 Q RAmdeg 0.6 Q DEmdeg 2.2 Q pmRA 0.6
Q pmDE 2.2 BTmag 12.863 E BTmag 0.208 VTmag 11.350
E VTmag 0.075 Prox 999 TYC HIP
CCDM RAdeg 318.49921722 DEdeg 37.90959917 EpRA 1990 1.66
EpDE 1990 1.67 E RAdeg 162.7 E DEdeg 149.7 Posflg
Corr 0.1
 
 
21140+3755 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211400.12+375444.0 Mag 11.36 PmRA -5.00
PmDE -8.0 Calc delta mag 0.01 Calc coord yes