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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



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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.

 
 
REFERENCES
 
 
refcode metd author reference
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr 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 8.1 P.A. 264.60 mag 14.5 21123+3453 SLE 370C sep 15.9 P.A. 195.90 mag 11.1 virtual eyepiece
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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 215 2.8 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 47 102.4 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 103 0.5 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=264.6°
sep=8.05"
 
C pa=195.9°
sep=15.95"
pa=165.9°
sep=15.04"
 
 
21123+3453 A
 
 
Coord arcsec 2000 211216.22+345300.2 Mag 11.79 PmRA -5.00 PmDE -11.0
Tycho2 2710-00566-1
Tycho2
Tycho2 2710-00566-1 Pflag RAmdeg 318.06758375 DEmdeg 34.88339147
PmRA 2.1 PmDE -15.7 E RAmdeg 50 E DEmdeg 44
E pmRA 4.0 E pmDE 4.5 EpRAm 1988.24 EpDEm 1989.75
Num 4 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.3
Q pmDE 1.3 BTmag 11.859 E BTmag 0.067 VTmag 11.788
E VTmag 0.117 Prox 165 TYC HIP
CCDM RAdeg 318.06757806 DEdeg 34.88342722 EpRA 1990 1.68
EpDE 1990 1.76 E RAdeg 51.9 E DEdeg 44.8 Posflg
Corr 0.2
 
 
21123+3453 B
 
 
Coord arcsec 2000 211215.57+345259.4 Mag 14.5 Calc delta mag 2.71 Calc coord yes
 
 
21123+3453 C
 
 
Coord arcsec 2000 211215.87+345244.9 Mag 11.1 PmRA 5.00 PmDE 1.0
Tycho2 2710-00722-1 Calc delta mag 0.69 Calc coord yes
Tycho2
Tycho2 2710-00722-1 Pflag RAmdeg 318.06570461 DEmdeg 34.87911413
PmRA 4.4 PmDE -4.5 E RAmdeg 46 E DEmdeg 39
E pmRA 3.9 E pmDE 4.5 EpRAm 1988.59 EpDEm 1990.21
Num 4 Q RAmdeg 1.7 Q DEmdeg 0.5 Q pmRA 1.6
Q pmDE 0.5 BTmag 12.615 E BTmag 0.161 VTmag 11.104
E VTmag 0.056 Prox 165 TYC T HIP
CCDM RAdeg 318.06569194 DEdeg 34.87912444 EpRA 1990 1.68
EpDE 1990 1.79 E RAdeg 48.1 E DEdeg 39.7 Posflg
Corr 0.2