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Current system
21091+3822
SEI 1417


Nearby doubles
6' : 21095+3822
GUR 2

11' : 21083+3816
SEI1411

19' : 21078+3834
BRT2233

21' : 21075+3831
SEI1408

21' : 21108+3818
ALI 682

22' : 21091+3844
S 779

22' : 21108+3814
TDT2806

24' : 21109+3830
ES 254

25' : 21103+3803
GUR 3

25' : 21111+3821
ES 207

26' : 21102+3844
SEI1426

26' : 21111+3831
GUR 6

28' : 21083+3757
TDT2778

28' : 21074+3841
MLB1019

29' : 21072+3841
MLB1018

29' : 21068+3834
TDT2758

29' : 21076+3757
ES 2060AB

30' : 21070+3839
ES 2059

32' : 21113+3841
GUR 7AB

33' : 21117+3818
SMA 136

33' : 21114+3840
GUR 8

33' : 21105+3851
SEI1429

35' : 21069+3845
STF2758AB

35' : 21110+3757
CRB 139

35' : 21097+3856
COU1967

37' : 21074+3853
MLB 890



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

21091+3822 SEI 1417

 
 
21h 09m 05.34s +38° 22' 38.8" P.A. 140.00 sep 31.3 mag 12.25,12.15
 
 
Coord 2000 21091+3822 Discov num SEI1417 Comp Coord arcsec 2000 21 09 05.34 +38 22 38.8
Date first 1895 Date last 2015 Obs 10
Pa first 130 Pa last 140.2 P.A. Now (θ) 140.2°
Sep first 29.3 Sep last 31.253 Sep. Now (ρ) 31.253"
Mag pri 12.25 Mag sec 12.15 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +021 Sec motion ra -003
Pri motion dec +048 Sec motion dec +007
Notes
rPM=0.907
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1871965206814288512
 
 
WDS 21091+3822 SEI 1417 : NOTES
 
 
No records found.

 
 
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
21091+3822 SEI1417 1998 4 139 31.0 11.00 11.00 D 210905.34+382238.8
21091+3822 SEI1417 2002 5 139 31.1 11.00 11.00 D 210905.34+382238.8
21091+3822 SEI1417 2010 6 140 31.2 12.25 12.15 210905.34+382238.8
21091+3822 SEI1417 2015 7 140 31.3 12.25 12.15 210905.34+382238.8

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

 
 
WDS 21091+3822 SEI 1417 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21091+3822 SEI 1417 : MEASURES
 
 
No records found.

 
 
WDS 21091+3822 : VIRTUAL EYEPIECE
 
 

21091+3822 SEI1417A mag 12.25 21091+3822 SEI1417B sep 28.7 P.A. 146.80 mag 12.15 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 21091+3822 : ALADIN DSS IMAGE @ 21h 09m 05.34s +38° 22' 38.8"
 
 
 
 
WDS 21091+3822 SEI 1417 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21091+3822 SEI1417 distance=0' 21095+3822 GUR 2 distance=6' 21083+3816 SEI1411 distance=11' 21078+3834 BRT2233 distance=19' 21075+3831 SEI1408 distance=21' 21108+3818 ALI 682 distance=21' 21091+3844 S 779 distance=22' 21108+3814 TDT2806 distance=22' 21109+3830 ES 254 distance=24' 21103+3803 GUR 3 distance=25' 21111+3821 ES 207 distance=25' 21102+3844 SEI1426 distance=26' 21111+3831 GUR 6 distance=26' 21083+3757 TDT2778 distance=28' 21074+3841 MLB1019 distance=28' 21072+3841 MLB1018 distance=29' 21068+3834 TDT2758 distance=29' 21076+3757 ES 2060AB distance=29' 21076+3757 ES 2060AC distance=29' 21070+3839 ES 2059 distance=30' 21113+3841 GUR 7AB distance=32' 21113+3841 GUR 7AC distance=32' 21117+3818 SMA 136 distance=33' 21114+3840 GUR 8 distance=33' 21105+3851 SEI1429 distance=33' 21069+3845 HZE 4BL distance=34' 21069+3845 TNN 15BR distance=34' 21069+3845 STF2758BC distance=34' 21069+3845 FYM 106BM distance=34' 21069+3845 FYM 106BN distance=34' 21069+3845 STF2758AB distance=35' 21069+3845 STF2758AD distance=35' 21069+3845 STF2758AE distance=35' 21069+3845 STF2758AF distance=35' 21069+3845 STF2758AG distance=35' 21069+3845 STF2758AH distance=35' 21069+3845 SMR 1AI distance=35' 21069+3845 STF2758AC distance=35' 21069+3845 HZE 4AJ distance=35' 21069+3845 HZE 4AK distance=35' 21069+3845 SMR 40AO distance=35' 21069+3845 SMR 40AP distance=35' 21069+3845 SMR 40AQ distance=35' 21110+3757 CRB 139 distance=35' 21097+3856 COU1967 distance=35' 21074+3853 MLB 890 distance=37' 21095+3746 GRV 427 distance=37' 21071+3852 MLB 888 distance=38' 21122+3828 SMA 137 distance=39' 21124+3810 COU1971AB distance=41' 21124+3810 GUR 9AC distance=41' 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 21091+3822 SEI1417 140 31.3
Show 21095+3822 GUR 2 67 4.0 6
Show 21083+3816 SEI1411 4 5.1 11
Show 21078+3834 BRT2233 38 3.9 19
Show 21075+3831 SEI1408 54 9.3 21
Show 21108+3818 ALI 682 129 8.9 21
Show 21091+3844 S 779 9 110.5 22
Show 21108+3814 TDT2806 259 0.4 22
Show 21109+3830 ES 254 325 2.2 24
Show 21103+3803 GUR 3 344 1.8 25
Show 21111+3821 ES 207 244 2.4 25
Show 21102+3844 SEI1426 20 17.6 26
Show 21111+3831 GUR 6 348 3.6 26
Show 21083+3757 TDT2778 228 0.8 28
Show 21074+3841 MLB1019 226 4.3 28
Show 21072+3841 MLB1018 252 4.4 29
Show 21068+3834 TDT2758 236 2.0 29
Show 21076+3757 ES 2060 AB 249 5.7 29
Show 21076+3757 ES 2060 AC 265 18.1 29
Show 21070+3839 ES 2059 267 6.8 30
Show 21113+3841 GUR 7 AB 77 10.3 32
Show 21113+3841 GUR 7 AC 242 7.2 32
Show 21117+3818 SMA 136 122 3.8 33
Show 21114+3840 GUR 8 8 10.4 33
Show 21105+3851 SEI1429 351 25.1 33
Show 21069+3845 HZE 4 BL 145 9.9 34
Show 21069+3845 TNN 15 BR 77 11.5 34
Show 21069+3845 STF2758 BC 221 827.6 34
Show 21069+3845 FYM 106 BM 238 100.7 34
Show 21069+3845 FYM 106 BN 152 48.3 34
Show 21069+3845 STF2758 AB 154 32.0 35
Show 21069+3845 STF2758 AD 250 748.0 35
Show 21069+3845 STF2758 AE 267 340.8 35
Show 21069+3845 STF2758 AF 240 371.2 35
Show 21069+3845 STF2758 AG 236 260.4 35
Show 21069+3845 STF2758 AH 263 134.0 35
Show 21069+3845 SMR 1 AI 236 49.3 35
Show 21069+3845 STF2758 AC 219 839.8 35
Show 21069+3845 HZE 4 AJ 241 17.5 35
Show 21069+3845 HZE 4 AK 83 7.8 35
Show 21069+3845 SMR 40 AO 275 176.6 35
Show 21069+3845 SMR 40 AP 284 166.5 35
Show 21069+3845 SMR 40 AQ 295 76.1 35
Show 21110+3757 CRB 139 94 15.2 35
Show 21097+3856 COU1967 192 0.8 35
Show 21074+3853 MLB 890 250 5.3 37
Show 21095+3746 GRV 427 201 18.2 37
Show 21071+3852 MLB 888 55 4.0 38
Show 21122+3828 SMA 137 121 9.6 39
Show 21124+3810 COU1971 AB 283 0.6 41
Show 21124+3810 GUR 9 AC 112 16.9 41

 
 
WDS 21091+3822 : COMPONENTS
 
 
  A
B pa=146.8°
sep=28.68"
 
 
21091+3822 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210905.34+382238.8 Mag 12.25 PmRA 21.00
PmDE 48.0
 
 
21091+3822 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210906.67+382214.8 Mag 12.15 PmRA -3.00
PmDE 7.0 Calc delta mag 0.1 Calc coord yes