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Doubles in session


Current system
21122+3828
SMA 137


Nearby doubles
6' : 21125+3834
SEI1445

10' : 21126+3819
GUR 10

14' : 21117+3818
SMA 136

15' : 21111+3831
GUR 6

15' : 21133+3835
SMA 140

16' : 21129+3815
GUR 14

16' : 21111+3821
ES 207

17' : 21114+3840
GUR 8

17' : 21137+3830
GUR 18

17' : 21109+3830
ES 254

18' : 21126+3846
COU2136

18' : 21113+3841
GUR 7AB

19' : 21124+3810
COU1971AB

19' : 21139+3830
COU1817

21' : 21137+3815
GUR 17

21' : 21123+3808
TDT2822

21' : 21108+3818
ALI 682

22' : 21139+3838
GUR 19

23' : 21127+3807
GUR 12

23' : 21127+3806
GUR 11

24' : 21108+3814
TDT2806

24' : 21138+3812
SMA 144

27' : 21130+3854
GUR 15

28' : 21146+3832
SEI1464AB

28' : 21140+3809
SEI1456

28' : 21133+3803
TOB 214



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.

21122+3828 SMA 137

 
 
21h 12m 19.85s +38° 28' 19.7" P.A. 121.00 sep 9.6 mag 11.20,12.20
 
 
Coord 2000 21122+3828 Discov num SMA 137 Comp Coord arcsec 2000 21 12 19.85 +38 28 19.7
Date first 1923 Date last 2014 Obs 10
Pa first 118 Pa last 121.3 P.A. Now (θ) 121.3°
Sep first 10.5 Sep last 9.616 Sep. Now (ρ) 9.616"
Mag pri 11.20 Mag sec 12.20 delta mag (ΔM) 1 Spectral class
Pri motion ra +009 Sec motion ra +004
Pri motion dec +000 Sec motion dec -002
Notes N (See Notes)
rPM=0.598
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-02608-1 Gaia DR2 1965052030192996352
 
 
WDS 21122+3828 SMA 137 : NOTES
 
 
discov_num notes refcode
SMA 137 ALI 964.
 
 
REFERENCES
 
 
refcode metd author reference
Sma1931 Po - Smart, W.M., Green, H.E., & Fletcher, A. 1931MNRAS..92...37S
Sma1931 MNRAS 92, 37, 1931
Sma1932 Ma - Smart, W.M. & Green, H.E. 1932MNRAS..92..207S
Sma1932 +Po MNRAS 92, 207, 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21122+3828 SMA 137 1929 3 119 10.7 11.20 12.20 N 211219.85+382819.7
21122+3828 SMA 137 2002 4 121 9.4 11.20 12.20 N 211219.85+382819.7
21122+3828 SMA 137 2012 5 122 9.7 11.20 12.20 N 211219.85+382819.7
21122+3828 SMA 137 2014 10 121 9.6 11.20 12.20 N 211219.85+382819.7

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

 
 
WDS 21122+3828 SMA 137 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21122+3828 SMA 137 : MEASURES
 
 
No records found.

 
 
WDS 21122+3828 : VIRTUAL EYEPIECE
 
 

21122+3828 SMA 137A mag 11.2 21122+3828 SMA 137B sep 8.1 P.A. 127.80 mag 12.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 21122+3828 : ALADIN DSS IMAGE @ 21h 12m 19.85s +38° 28' 19.7"
 
 
 
 
WDS 21122+3828 SMA 137 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21122+3828 SMA 137 distance=1' 21125+3834 SEI1445 distance=6' 21126+3819 GUR 10 distance=10' 21117+3818 SMA 136 distance=14' 21111+3831 GUR 6 distance=15' 21133+3835 SMA 140 distance=15' 21129+3815 GUR 14 distance=16' 21111+3821 ES 207 distance=16' 21114+3840 GUR 8 distance=17' 21137+3830 GUR 18 distance=17' 21109+3830 ES 254 distance=17' 21126+3846 COU2136 distance=18' 21113+3841 GUR 7AB distance=18' 21113+3841 GUR 7AC distance=18' 21124+3810 COU1971AB distance=19' 21124+3810 GUR 9AC distance=19' 21124+3810 GUR 9AD distance=19' 21124+3810 GUR 9AE distance=19' 21139+3830 COU1817 distance=19' 21137+3815 GUR 17 distance=21' 21123+3808 TDT2822 distance=21' 21108+3818 ALI 682 distance=21' 21139+3838 GUR 19 distance=22' 21127+3807 GUR 12 distance=23' 21127+3806 GUR 11 distance=23' 21108+3814 TDT2806 distance=24' 21138+3812 SMA 144 distance=24' 21130+3854 GUR 15 distance=27' 21146+3832 SEI1464AB distance=28' 21146+3832 GUR 24AC distance=28' 21146+3832 GUR 24AD distance=28' 21140+3809 SEI1456 distance=28' 21133+3803 TOB 214 distance=28' 21140+3808 GUR 20 distance=29' 21102+3844 SEI1426 distance=30' 21112+3855 ES 1991 distance=31' 21130+3858 ES 257 distance=31' 21146+3813 GUR 23 distance=31' 21146+3844 GUR 22 distance=31' 21105+3851 SEI1429 distance=32' 21149+3844 GUR 26AB distance=34' 21149+3844 GUR 26AC distance=34' 21138+3800 KPP 786 distance=34' 21095+3822 GUR 2 distance=34' 21110+3859 GUR 5 distance=35' 21152+3833 ES 2061 distance=35' 21148+3847 GUR 25 distance=35' 21110+3757 CRB 139 distance=35' 21144+3803 SEI1461AB distance=35' 21144+3803 GUR 21AC distance=35' 21149+3847 GUR 27 distance=36' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21122+3828 SMA 137 121 9.6 1
Show 21125+3834 SEI1445 23 27.9 6
Show 21126+3819 GUR 10 294 5.3 10
Show 21117+3818 SMA 136 122 3.8 14
Show 21111+3831 GUR 6 348 3.6 15
Show 21133+3835 SMA 140 127 17.2 15
Show 21129+3815 GUR 14 204 7.8 16
Show 21111+3821 ES 207 244 2.4 16
Show 21114+3840 GUR 8 8 10.4 17
Show 21137+3830 GUR 18 301 14.1 17
Show 21109+3830 ES 254 325 2.2 17
Show 21126+3846 COU2136 293 0.4 18
Show 21113+3841 GUR 7 AB 77 10.3 18
Show 21113+3841 GUR 7 AC 242 7.2 18
Show 21124+3810 COU1971 AB 283 0.6 19
Show 21124+3810 GUR 9 AC 112 16.9 19
Show 21124+3810 GUR 9 AD 64 9.8 19
Show 21124+3810 GUR 9 AE 75 18.4 19
Show 21139+3830 COU1817 110 0.6 19
Show 21137+3815 GUR 17 105 9.6 21
Show 21123+3808 TDT2822 185 0.6 21
Show 21108+3818 ALI 682 129 8.9 21
Show 21139+3838 GUR 19 123 9.0 22
Show 21127+3807 GUR 12 323 2.6 23
Show 21127+3806 GUR 11 39 0.4 23
Show 21108+3814 TDT2806 259 0.4 24
Show 21138+3812 SMA 144 326 15.4 24
Show 21130+3854 GUR 15 64 4.8 27
Show 21146+3832 SEI1464 AB 264 28.9 28
Show 21146+3832 GUR 24 AC 264 7.4 28
Show 21146+3832 GUR 24 AD 218 5.4 28
Show 21140+3809 SEI1456 357 21.0 28
Show 21133+3803 TOB 214 212 23.4 28
Show 21140+3808 GUR 20 17 1.6 29
Show 21102+3844 SEI1426 20 17.6 30
Show 21112+3855 ES 1991 25 2.6 31
Show 21130+3858 ES 257 317 6.6 31
Show 21146+3813 GUR 23 60 10.4 31
Show 21146+3844 GUR 22 337 6.2 31
Show 21105+3851 SEI1429 351 25.1 32
Show 21149+3844 GUR 26 AB 325 7.5 34
Show 21149+3844 GUR 26 AC 274 15.7 34
Show 21138+3800 KPP 786 20 6.8 34
Show 21095+3822 GUR 2 67 4.0 34
Show 21110+3859 GUR 5 2 0.2 35
Show 21152+3833 ES 2061 298 3.4 35
Show 21148+3847 GUR 25 152 9.8 35
Show 21110+3757 CRB 139 94 15.2 35
Show 21144+3803 SEI1461 AB 136 10.7 35
Show 21144+3803 GUR 21 AC 183 23.9 35
Show 21149+3847 GUR 27 142 7.8 36

 
 
WDS 21122+3828 : COMPONENTS
 
 
  A
B pa=127.8°
sep=8.14"
 
 
21122+3828 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211219.85+382819.7 Mag 11.2 PmRA 9.00
PmDE 0.0 Tycho2 3169-02608-1
Tycho2
Tycho2 3169-02608-1 Pflag RAmdeg 318.08274260 DEmdeg 38.47215303
PmRA 11.9 PmDE 0.3 E RAmdeg 42 E DEmdeg 40
E pmRA 2.1 E pmDE 2.0 EpRAm 1986.31 EpDEm 1986.54
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.3 BTmag 11.474 E BTmag 0.063 VTmag 11.202
E VTmag 0.079 Prox 999 TYC T HIP
CCDM RAdeg 318.08270694 DEdeg 38.47215111 EpRA 1990 1.65
EpDE 1990 1.68 E RAdeg 44.1 E DEdeg 41.3 Posflg
Corr 0.2
 
 
21122+3828 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211220.40+382814.7 Mag 12.2 PmRA 4.00
PmDE -2.0 Calc delta mag 1 Calc coord yes