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Doubles in session


Current system
21112+3855
ES 1991


Nearby doubles
5' : 21110+3859
GUR 5

10' : 21105+3851
SEI1429

12' : 21108+3906
GUR 4

15' : 21113+3841
GUR 7AB

16' : 21114+3840
GUR 8

16' : 21102+3844
SEI1426

18' : 21097+3856
COU1967

19' : 21126+3846
COU2136

21' : 21130+3854
GUR 15

22' : 21130+3858
ES 257

22' : 21128+3907
SEI1447

23' : 21111+3918
MLB 892

23' : 21094+3905
GUR 1

24' : 21110+3919
MLB 891

25' : 21111+3831
GUR 6

26' : 21109+3830
ES 254

26' : 21132+3904
TDT2833AB

26' : 21126+3915
MLB 893

27' : 21125+3834
SEI1445

27' : 21091+3844
S 779

30' : 21112+3925
COU1969

31' : 21122+3828
SMA 137

31' : 21102+3923
ALI 963

34' : 21133+3835
SMA 140

36' : 21111+3821
ES 207

36' : 21118+3931
ES 1992



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

21112+3855 ES 1991

 
 
21h 11m 12.15s +38° 55' 28.6" P.A. 25.00 sep 2.6 mag 10.03,11.60 Sp A0IV
 
 
Coord 2000 21112+3855 Discov num ES 1991 Comp Coord arcsec 2000 21 11 12.15 +38 55 28.6
Date first 1922 Date last 1922 Obs 1
Pa first 25 Pa last 25.4 P.A. Now (θ) 25.4°
Sep first 2.6 Sep last 2.62 Sep. Now (ρ) 2.62"
Mag pri 10.03 Mag sec 11.60 delta mag (ΔM) 1.57 Spectral class A0IV (white)
Pri motion ra +002 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-02957-1 Gaia DR2 1968079947774654720
 
 
WDS 21112+3855 ES 1991 : NOTES
 
 
discov_num notes refcode
ES 1991 Not found by Heintz at IDS position. Hei1987a
 
 
REFERENCES
 
 
refcode metd author reference
Hei1987a M+ j Heintz, W.D. 1987ApJS...65..161H
Hei1987a +Po ApJS 65, 161, 1987
 
 
DISCOVERER
 
 
idgroup discov author
1 ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21112+3855 ES 1991 1922 1 25 2.6 10.03 11.60 A0IV N 211112.15+385528.6

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WDS 21112+3855 ES 1991 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21112+3855 ES 1991 : MEASURES
 
 
No records found.

 
 
WDS 21112+3855 : VIRTUAL EYEPIECE
 
 

21112+3855 ES 1991A mag 10.03 Sp A0IV 21112+3855 ES 1991B sep 2.5 P.A. 20.30 mag 11.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 21112+3855 : ALADIN DSS IMAGE @ 21h 11m 12.15s +38° 55' 28.6"
 
 
 
 
WDS 21112+3855 ES 1991 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21112+3855 ES 1991 distance=0' 21110+3859 GUR 5 distance=5' 21105+3851 SEI1429 distance=10' 21108+3906 GUR 4 distance=12' 21113+3841 GUR 7AB distance=15' 21113+3841 GUR 7AC distance=15' 21114+3840 GUR 8 distance=16' 21102+3844 SEI1426 distance=16' 21097+3856 COU1967 distance=18' 21126+3846 COU2136 distance=19' 21130+3854 GUR 15 distance=21' 21130+3858 ES 257 distance=22' 21128+3907 SEI1447 distance=22' 21128+3907 GUR 13Aa,Ab distance=22' 21111+3918 MLB 892 distance=23' 21094+3905 GUR 1 distance=23' 21110+3919 MLB 891 distance=24' 21111+3831 GUR 6 distance=25' 21109+3830 ES 254 distance=26' 21132+3904 TDT2833AB distance=26' 21132+3904 GUR 16AC distance=26' 21126+3915 MLB 893 distance=26' 21125+3834 SEI1445 distance=27' 21091+3844 S 779 distance=27' 21112+3925 COU1969 distance=30' 21122+3828 SMA 137 distance=31' 21102+3923 ALI 963 distance=31' 21133+3835 SMA 140 distance=34' 21111+3821 ES 207 distance=36' 21118+3931 ES 1992 distance=36' 21139+3838 GUR 19 distance=37' 21108+3818 ALI 682 distance=38' 21137+3830 GUR 18 distance=39' 21117+3818 SMA 136 distance=40' 21095+3822 GUR 2 distance=40' 21126+3819 GUR 10 distance=40' 21139+3830 COU1817 distance=41' 21146+3844 GUR 22 distance=42' 21091+3822 SEI1417 distance=42' 21108+3814 TDT2806 distance=42' 21148+3847 GUR 25 distance=43' 21148+3901 ALI 966 distance=43' 21149+3847 GUR 27 distance=44' 21149+3844 GUR 26AB distance=45' 21149+3844 GUR 26AC distance=45' 21074+3853 MLB 890 distance=45' 21078+3834 BRT2233 distance=45' 21129+3815 GUR 14 distance=46' 21073+3857 MLB 889 distance=46' 21146+3832 SEI1464AB distance=47' 21146+3832 GUR 24AC distance=47' 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 21112+3855 ES 1991 25 2.6
Show 21110+3859 GUR 5 2 0.2 5
Show 21105+3851 SEI1429 351 25.1 10
Show 21108+3906 GUR 4 106 5.2 12
Show 21113+3841 GUR 7 AB 77 10.3 15
Show 21113+3841 GUR 7 AC 242 7.2 15
Show 21114+3840 GUR 8 8 10.4 16
Show 21102+3844 SEI1426 20 17.6 16
Show 21097+3856 COU1967 192 0.8 18
Show 21126+3846 COU2136 293 0.4 19
Show 21130+3854 GUR 15 64 4.8 21
Show 21130+3858 ES 257 317 6.6 22
Show 21128+3907 SEI1447 151 13.3 22
Show 21128+3907 GUR 13 Aa,Ab 44 0.5 22
Show 21111+3918 MLB 892 188 4.3 23
Show 21094+3905 GUR 1 150 8.3 23
Show 21110+3919 MLB 891 253 8.7 24
Show 21111+3831 GUR 6 348 3.6 25
Show 21109+3830 ES 254 325 2.2 26
Show 21132+3904 TDT2833 AB 88 0.6 26
Show 21132+3904 GUR 16 AC 285 11.8 26
Show 21126+3915 MLB 893 149 3.6 26
Show 21125+3834 SEI1445 23 27.9 27
Show 21091+3844 S 779 9 110.5 27
Show 21112+3925 COU1969 216 0.1 30
Show 21122+3828 SMA 137 121 9.6 31
Show 21102+3923 ALI 963 291 6.9 31
Show 21133+3835 SMA 140 127 17.2 34
Show 21111+3821 ES 207 244 2.4 36
Show 21118+3931 ES 1992 203 3.1 36
Show 21139+3838 GUR 19 123 9.0 37
Show 21108+3818 ALI 682 129 8.9 38
Show 21137+3830 GUR 18 301 14.1 39
Show 21117+3818 SMA 136 122 3.8 40
Show 21095+3822 GUR 2 67 4.0 40
Show 21126+3819 GUR 10 294 5.3 40
Show 21139+3830 COU1817 110 0.6 41
Show 21146+3844 GUR 22 337 6.2 42
Show 21091+3822 SEI1417 140 31.3 42
Show 21108+3814 TDT2806 259 0.4 42
Show 21148+3847 GUR 25 152 9.8 43
Show 21148+3901 ALI 966 99 6.6 43
Show 21149+3847 GUR 27 142 7.8 44
Show 21149+3844 GUR 26 AB 325 7.5 45
Show 21149+3844 GUR 26 AC 274 15.7 45
Show 21074+3853 MLB 890 250 5.3 45
Show 21078+3834 BRT2233 38 3.9 45
Show 21129+3815 GUR 14 204 7.8 46
Show 21073+3857 MLB 889 5 7.0 46
Show 21146+3832 SEI1464 AB 264 28.9 47
Show 21146+3832 GUR 24 AC 264 7.4 47

 
 
WDS 21112+3855 : COMPONENTS
 
 
  A
B pa=20.3°
sep=2.52"
 
 
21112+3855 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211112.15+385528.6 Mag 10.03 Spectral class A0IV (white)
PmRA 2.00 PmDE -4.0 Tycho2 3169-02957-1
Tycho2
Tycho2 3169-02957-1 Pflag RAmdeg 317.80062348 DEmdeg 38.92460489
PmRA 1.9 PmDE -3.7 E RAmdeg 15 E DEmdeg 14
E pmRA 1.6 E pmDE 1.6 EpRAm 1989.78 EpDEm 1990.03
Num 5 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 10.064 E BTmag 0.026 VTmag 10.026
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 317.80061722 DEdeg 38.92461417 EpRA 1990 1.56
EpDE 1990 1.66 E RAdeg 16.0 E DEdeg 15.0 Posflg
Corr 0.1
 
 
21112+3855 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211112.22+385531.0 Mag 11.6 Calc delta mag 1.57
Calc coord yes