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Doubles in session


Current system
21123+3453
SLE 370 AC


Nearby doubles
20' : 21138+3500
J 3128AB

20' : 21108+3502
TDT2808

25' : 21140+3504
ES 2258

25' : 21130+3430
TDT2831

29' : 21139+3513
TDT2841

30' : 21107+3515
TDS1120

32' : 21145+3437
HU 768

33' : 21105+3430
TDS1119

33' : 21116+3419
ES 2315AB

33' : 21098+3504
ES 2257AB

33' : 21097+3504
TDT2795

36' : 21125+3528
GRV 435

36' : 21113+3419
ES 2314

37' : 21095+3506
TDT2791

38' : 21099+3517
TDT2797

38' : 21095+3437
ES 2256

38' : 21094+3506
TDT2790

41' : 21105+3418
ES 2706

42' : 21146+3423
SLE 374

44' : 21143+3418
STTA216

45' : 21156+3512
TDT2863

46' : 21100+3529
TDT2798

46' : 21121+3539
SEI1441

47' : 21147+3529
TDT2852

49' : 21120+3541
TDT2818

51' : 21082+3449
ES 2255AB



Selections
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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21123+3453 SLE 370 AC

 
 
21h 12m 16.22s +34° 53' 00.2" P.A. 199.00 sep 16.2 mag 11.79,11.10
 
 
Coord 2000 21123+3453 Discov num SLE 370 Comp AC Coord arcsec 2000 21 12 16.22 +34 53 00.2
Date first 1941 Date last 2016 Obs 12
Pa first 198 Pa last 199.1 P.A. Now (θ) 199.1°
Sep first 16.2 Sep last 16.237 Sep. Now (ρ) 16.237"
Mag pri 11.79 Mag sec 11.10 delta mag (ΔM) 0.69 Spectral class
Pri motion ra -005 Sec motion ra +005
Pri motion dec -011 Sec motion dec +001
Notes
rPM=1.293
This double is not physical.
 
 
21123+3453 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 12 16 +34 53 00 SLE 370 AB 2015 7 266 9.8 11.79 14.50 2.71
Show 21 12 16 +34 53 00 SLE 370 AC 2016 12 199 16.2 11.79 11.10 0.69 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2710-00566-1 Gaia DR2 1867219306616740224
 
 
WDS 21123+3453 SLE 370 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
SLE Soulie, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21123+3453 SLE 370 AC 1998 6 200 16.4 11.79 11.10 D 211216.22+345300.2
21123+3453 SLE 370 AC 2002 7 200 16.4 11.79 11.10 D 211216.22+345300.2
21123+3453 SLE 370 AC 2016 8 200 16.2 11.79 11.10 211216.22+345300.2

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

 
 
WDS 21123+3453 SLE 370 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21123+3453 SLE 370 AC : MEASURES
 
 
No records found.

 
 
WDS 21123+3453 : VIRTUAL EYEPIECE
 
 

21123+3453 SLE 370A mag 11.79 21123+3453 SLE 370B sep 9.8 P.A. 265.60 mag 14.5 21123+3453 SLE 370C sep 16.2 P.A. 199.10 mag 11.1 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 21123+3453 : ALADIN DSS IMAGE @ 21h 12m 16.22s +34° 53' 00.2"
 
 
 
 
WDS 21123+3453 SLE 370 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21123+3453 SLE 370AB distance=1' 21123+3453 SLE 370AC distance=1' 21138+3500 J 3128AB distance=20' 21138+3500 J 3128AC distance=20' 21108+3502 TDT2808 distance=20' 21140+3504 ES 2258 distance=25' 21130+3430 TDT2831 distance=25' 21139+3513 TDT2841 distance=29' 21107+3515 TDS1120 distance=30' 21145+3437 HU 768 distance=32' 21105+3430 TDS1119 distance=33' 21116+3419 ES 2315AB distance=33' 21116+3419 ES 2315AC distance=33' 21098+3504 ES 2257AB distance=33' 21098+3504 ES 2257BC distance=33' 21097+3504 TDT2795 distance=33' 21125+3528 GRV 435 distance=36' 21113+3419 ES 2314 distance=36' 21095+3506 TDT2791 distance=37' 21099+3517 TDT2797 distance=38' 21095+3437 ES 2256 distance=38' 21094+3506 TDT2790 distance=38' 21105+3418 ES 2706 distance=41' 21146+3423 SLE 374 distance=42' 21143+3418 STTA216 distance=44' 21156+3512 TDT2863 distance=45' 21100+3529 TDT2798 distance=46' 21121+3539 SEI1441 distance=46' 21147+3529 TDT2852 distance=47' 21120+3541 TDT2818 distance=49' 21082+3449 TDT2776Aa,Ab distance=51' 21082+3449 ES 2255AB distance=51' 21134+3404 SLE 371 distance=52' 21159+3428 SLE 377 distance=52' 21091+3531 POP 26 distance=56' 21136+3547 SEI1454 distance=56' 21143+3402 GYL 49 distance=57' 21149+3407 J 3129AB distance=57' 21149+3407 J 3129AC distance=57' 21106+3548 GRV 433 distance=60' 21075+3441 GRV 420 distance=60' 21074+3444 COU1814 distance=61' 21120+3352 WFC 235 distance=61' 21121+3554 SEI1442 distance=62' 21134+3553 SLE 372 distance=62' 21149+3546 SEI1467 distance=62' 21173+3457 TDT2886 distance=62' 21152+3544 SEI1475 distance=63' 21078+3421 ABH 141GF distance=63' 21078+3421 ES 2313AB distance=64' 21078+3421 HJ 1614AC distance=64' 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 21123+3453 SLE 370 AB 266 9.8 1
Show 21123+3453 SLE 370 AC 199 16.2 1
Show 21138+3500 J 3128 AB 51 5.0 20
Show 21138+3500 J 3128 AC 93 15.0 20
Show 21108+3502 TDT2808 306 3.9 20
Show 21140+3504 ES 2258 178 3.0 25
Show 21130+3430 TDT2831 37 0.8 25
Show 21139+3513 TDT2841 302 1.9 29
Show 21107+3515 TDS1120 244 2.0 30
Show 21145+3437 HU 768 120 1.5 32
Show 21105+3430 TDS1119 297 0.9 33
Show 21116+3419 ES 2315 AB 35 4.1 33
Show 21116+3419 ES 2315 AC 58 11.1 33
Show 21098+3504 ES 2257 AB 268 15.2 33
Show 21098+3504 ES 2257 BC 260 5.5 33
Show 21097+3504 TDT2795 252 2.5 33
Show 21125+3528 GRV 435 206 61.8 36
Show 21113+3419 ES 2314 186 4.3 36
Show 21095+3506 TDT2791 252 2.0 37
Show 21099+3517 TDT2797 143 2.2 38
Show 21095+3437 ES 2256 102 4.7 38
Show 21094+3506 TDT2790 118 0.4 38
Show 21105+3418 ES 2706 33 13.7 41
Show 21146+3423 SLE 374 2 5.2 42
Show 21143+3418 STTA216 48 102.8 44
Show 21156+3512 TDT2863 205 2.5 45
Show 21100+3529 TDT2798 51 0.8 46
Show 21121+3539 SEI1441 158 13.9 46
Show 21147+3529 TDT2852 79 1.4 47
Show 21120+3541 TDT2818 115 0.7 49
Show 21082+3449 TDT2776 Aa,Ab 201 2.8 51
Show 21082+3449 ES 2255 AB 249 5.0 51
Show 21134+3404 SLE 371 270 12.6 52
Show 21159+3428 SLE 377 50 8.7 52
Show 21091+3531 POP 26 242 4.8 56
Show 21136+3547 SEI1454 155 19.1 56
Show 21143+3402 GYL 49 148 16.7 57
Show 21149+3407 J 3129 AB 323 4.7 57
Show 21149+3407 J 3129 AC 149 11.5 57
Show 21106+3548 GRV 433 345 73.4 60
Show 21075+3441 GRV 420 145 22.3 60
Show 21074+3444 COU1814 195 0.3 61
Show 21120+3352 WFC 235 14 4.7 61
Show 21121+3554 SEI1442 86 12.8 62
Show 21134+3553 SLE 372 59 11.1 62
Show 21149+3546 SEI1467 129 4.9 62
Show 21173+3457 TDT2886 82 0.5 62
Show 21152+3544 SEI1475 266 5.5 63
Show 21078+3421 ABH 141 GF 293 15.2 63
Show 21078+3421 ES 2313 AB 196 7.3 64
Show 21078+3421 HJ 1614 AC 257 12.3 64

 
 
WDS 21123+3453 : COMPONENTS
 
 
  A B
B pa=265.6°
sep=9.80"
 
C pa=199.1°
sep=16.24"
pa=163.0°
sep=15.26"
 
 
21123+3453 A
 
 
Coord arcsec 2000 211216.22+345300.2 Mag 11.79 PmRA -5.00 PmDE -11.0
 
 
21123+3453 B
 
 
Coord arcsec 2000 211215.43+345259.4 Mag 14.5 Delta magnitude 2.71 Coordinate calculated yes
 
 
21123+3453 C
 
 
Coord arcsec 2000 211215.79+345244.9 Mag 11.1 PmRA 5.00 PmDE 1.0
Delta magnitude 0.69 Coordinate calculated yes