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Doubles in session


Current system
21108+3502
TDT 2808


Nearby doubles
14' : 21098+3504
ES 2257AB

14' : 21107+3515
TDS1120

14' : 21097+3504
TDT2795

18' : 21095+3506
TDT2791

19' : 21094+3506
TDT2790

20' : 21099+3517
TDT2797

20' : 21123+3453
SLE 370AB

30' : 21100+3529
TDT2798

31' : 21095+3437
ES 2256

33' : 21105+3430
TDS1119

34' : 21125+3528
GRV 435

35' : 21082+3449
ES 2255AB

37' : 21138+3500
J 3128AB

38' : 21091+3531
POP 26

39' : 21140+3504
ES 2258

39' : 21139+3513
TDT2841

40' : 21121+3539
SEI1441

42' : 21130+3430
TDT2831

42' : 21120+3541
TDT2818

43' : 21105+3418
ES 2706

43' : 21116+3419
ES 2315AB

43' : 21113+3419
ES 2314

46' : 21075+3441
GRV 420

46' : 21074+3444
COU1814

47' : 21071+3459
TDT2764

47' : 21106+3548
GRV 433



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

21108+3502 TDT 2808

 
 
21h 10m 50.81s +35° 01' 44.8" P.A. 215.00 sep 2.8 mag 11.37,12.66
 
 
Coord 2000 21108+3502 Discov num TDT2808 Comp Coord arcsec 2000 21 10 50.81 +35 01 44.8
Date first 1991 Date last 1991 Obs 1
Pa first 215 Pa last 214.5 P.A. Now (θ) 214.5°
Sep first 2.8 Sep last 2.76 Sep. Now (ρ) 2.76"
Mag pri 11.37 Mag sec 12.66 delta mag (ΔM) 1.29 Spectral class
Pri motion ra +007 Sec motion ra +007
Pri motion dec +017 Sec motion dec +017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2710-01068-1 Gaia DR2 1867247756480790656
 
 
WDS 21108+3502 TDT 2808 : 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
21108+3502 TDT2808 1991 1 215 2.8 11.37 12.66 211050.81+350144.8

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

 
 
WDS 21108+3502 TDT 2808 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21108+3502 TDT 2808 : MEASURES
 
 
No records found.

 
 
WDS 21108+3502 : VIRTUAL EYEPIECE
 
 

21108+3502 TDT2808A mag 11.37 21108+3502 TDT2808B sep 2.6 P.A. 209.40 mag 12.66 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 21108+3502 : ALADIN DSS IMAGE @ 21h 10m 50.81s +35° 01' 44.8"
 
 
 
 
WDS 21108+3502 TDT 2808 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21108+3502 TDT2808 distance=0' 21098+3504 ES 2257AB distance=14' 21098+3504 ES 2257BC distance=14' 21107+3515 TDS1120 distance=14' 21097+3504 TDT2795 distance=14' 21095+3506 TDT2791 distance=18' 21094+3506 TDT2790 distance=19' 21099+3517 TDT2797 distance=20' 21123+3453 SLE 370AB distance=20' 21123+3453 SLE 370AC distance=20' 21100+3529 TDT2798 distance=30' 21095+3437 ES 2256 distance=31' 21105+3430 TDS1119 distance=33' 21125+3528 GRV 435 distance=34' 21082+3449 TDT2776Aa,Ab distance=35' 21082+3449 ES 2255AB distance=35' 21138+3500 J 3128AB distance=37' 21138+3500 J 3128AC distance=37' 21091+3531 POP 26 distance=38' 21140+3504 ES 2258 distance=39' 21139+3513 TDT2841 distance=39' 21121+3539 SEI1441 distance=40' 21130+3430 TDT2831 distance=42' 21120+3541 TDT2818 distance=42' 21105+3418 ES 2706 distance=43' 21116+3419 ES 2315AB distance=43' 21116+3419 ES 2315AC distance=43' 21113+3419 ES 2314 distance=43' 21075+3441 GRV 420 distance=46' 21074+3444 COU1814 distance=46' 21071+3459 TDT2764 distance=47' 21106+3548 GRV 433 distance=47' 21096+3548 SEI1420 distance=49' 21067+3455 HU 691 distance=51' 21145+3437 HU 768 distance=52' 21147+3529 TDT2852 distance=55' 21078+3421 ABH 141GF distance=55' 21121+3554 SEI1442 distance=55' 21078+3421 ES 2313AB distance=56' 21078+3421 HJ 1614AC distance=56' 21078+3421 ABH 141AD distance=56' 21078+3421 ABH 141AE distance=56' 21078+3421 ABH 141AG distance=56' 21078+3421 ABH 141AH distance=56' 21078+3421 ABH 141AI distance=56' 21078+3421 ABH 141AJ distance=56' 21078+3421 FYM 125AL distance=56' 21078+3421 FYM 125AM distance=56' 21078+3421 ABH 141AF distance=56' 21078+3421 FYM 125AK distance=56' 21087+3551 SEI1414AB distance=56' 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 21108+3502 TDT2808 215 2.8
Show 21098+3504 ES 2257 AB 268 15.2 14
Show 21098+3504 ES 2257 BC 260 5.5 14
Show 21107+3515 TDS1120 244 2.0 14
Show 21097+3504 TDT2795 252 2.5 14
Show 21095+3506 TDT2791 252 2.0 18
Show 21094+3506 TDT2790 118 0.4 19
Show 21099+3517 TDT2797 143 2.2 20
Show 21123+3453 SLE 370 AB 266 9.8 20
Show 21123+3453 SLE 370 AC 199 16.2 20
Show 21100+3529 TDT2798 51 0.8 30
Show 21095+3437 ES 2256 102 4.7 31
Show 21105+3430 TDS1119 297 0.9 33
Show 21125+3528 GRV 435 206 61.8 34
Show 21082+3449 TDT2776 Aa,Ab 103 0.5 35
Show 21082+3449 ES 2255 AB 249 5.0 35
Show 21138+3500 J 3128 AB 51 5.0 37
Show 21138+3500 J 3128 AC 93 15.0 37
Show 21091+3531 POP 26 242 4.8 38
Show 21140+3504 ES 2258 178 3.0 39
Show 21139+3513 TDT2841 302 1.9 39
Show 21121+3539 SEI1441 158 13.9 40
Show 21130+3430 TDT2831 37 0.8 42
Show 21120+3541 TDT2818 115 0.7 42
Show 21105+3418 ES 2706 33 13.7 43
Show 21116+3419 ES 2315 AB 35 4.1 43
Show 21116+3419 ES 2315 AC 58 11.1 43
Show 21113+3419 ES 2314 186 4.3 43
Show 21075+3441 GRV 420 145 22.3 46
Show 21074+3444 COU1814 195 0.3 46
Show 21071+3459 TDT2764 25 1.7 47
Show 21106+3548 GRV 433 345 73.4 47
Show 21096+3548 SEI1420 122 6.4 49
Show 21067+3455 HU 691 313 0.4 51
Show 21145+3437 HU 768 120 1.5 52
Show 21147+3529 TDT2852 79 1.4 55
Show 21078+3421 ABH 141 GF 293 15.2 55
Show 21121+3554 SEI1442 86 12.8 55
Show 21078+3421 ES 2313 AB 196 7.3 56
Show 21078+3421 HJ 1614 AC 257 12.3 56
Show 21078+3421 ABH 141 AD 42 84.7 56
Show 21078+3421 ABH 141 AE 140 22.5 56
Show 21078+3421 ABH 141 AG 96 70.7 56
Show 21078+3421 ABH 141 AH 127 84.0 56
Show 21078+3421 ABH 141 AI 124 107.6 56
Show 21078+3421 ABH 141 AJ 222 62.0 56
Show 21078+3421 FYM 125 AL 195 61.0 56
Show 21078+3421 FYM 125 AM 259 67.3 56
Show 21078+3421 ABH 141 AF 92 56.4 56
Show 21078+3421 FYM 125 AK 232 74.3 56
Show 21087+3551 SEI1414 AB 34 10.4 56

 
 
WDS 21108+3502 : COMPONENTS
 
 
  A
B pa=209.4°
sep=2.61"
 
 
21108+3502 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211050.81+350144.8 Mag 11.37 PmRA 7.00
PmDE 17.0 Tycho2 2710-01068-1
Tycho2
Tycho2 2710-01068-1 Pflag RAmdeg 317.71165538 DEmdeg 35.02907574
PmRA 7.4 PmDE 16.9 E RAmdeg 50 E DEmdeg 37
E pmRA 6.1 E pmDE 6.5 EpRAm 1988.18 EpDEm 1987.88
Num 3 Q RAmdeg 2.4 Q DEmdeg 5.5 Q pmRA 2.4
Q pmDE 5.5 BTmag 12.970 E BTmag 0.210 VTmag 11.400
E VTmag 0.076 Prox 999 TYC HIP
CCDM RAdeg 317.71165694 DEdeg 35.02907472 EpRA 1990 1.66
EpDE 1990 1.73 E RAdeg 61.4 E DEdeg 51.3 Posflg
Corr 0.1
 
 
21108+3502 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211050.71+350142.5 Mag 12.66 PmRA 7.00
PmDE 17.0 Calc delta mag 1.29 Calc coord yes