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Current system
21218+3528
TDT 2923


Nearby doubles
3' : 21219+3530
TDT2925

5' : 21221+3525
ES 2259

12' : 21214+3517
GRV 454

20' : 21203+3535
TDT2911

21' : 21225+3509
POP 50

23' : 21232+3543
ALI 218

27' : 21197+3518
SLE 386AB

33' : 21229+3459
TDT2934

33' : 21215+3600
TDT2920

50' : 21244+3607
TDS1125

53' : 21217+3436
COU1334

53' : 21187+3604
TDT2896

53' : 21181+3500
SLE 383

53' : 21261+3529
POP 49

54' : 21183+3456
BU 289AB

57' : 21171+3530
SLE 378

59' : 21179+3454
STT 433AB

60' : 21171+3546
BU 162AB

62' : 21261+3457
TDT2962

62' : 21254+3446
TDS1128

63' : 21235+3627
TDT2940

64' : 21173+3457
TDT2886

69' : 21186+3624
CRB 140

70' : 21186+3430
HU 769

70' : 21206+3420
JNN 129

72' : 21245+3632
ES 2125AB



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

21218+3528 TDT 2923

 
 
21h 21m 46.92s +35° 27' 58.2" P.A. 79.00 sep 1.4 mag 11.51,12.74
 
 
Coord 2000 21218+3528 Discov num TDT2923 Comp Coord arcsec 2000 21 21 46.92 +35 27 58.2
Date first 1991 Date last 1991 Obs 1
Pa first 79 Pa last 79.2 P.A. Now (θ) 79.2°
Sep first 1.4 Sep last 1.43 Sep. Now (ρ) 1.43"
Mag pri 11.51 Mag sec 12.74 delta mag (ΔM) 1.23 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2711-01697-1 Gaia DR2 1855474112944985856
 
 
WDS 21218+3528 TDT 2923 : 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
21218+3528 TDT2923 1991 1 79 1.4 11.51 12.74 212146.92+352758.2

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

 
 
WDS 21218+3528 TDT 2923 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21218+3528 TDT 2923 : MEASURES
 
 
No records found.

 
 
WDS 21218+3528 : VIRTUAL EYEPIECE
 
 

21218+3528 TDT2923A mag 11.51 21218+3528 TDT2923B sep 1.2 P.A. 76.80 mag 12.74 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 21218+3528 : ALADIN DSS IMAGE @ 21h 21m 46.92s +35° 27' 58.2"
 
 
 
 
WDS 21218+3528 TDT 2923 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21218+3528 TDT2923 distance=0' 21219+3530 TDT2925 distance=3' 21221+3525 ES 2259 distance=5' 21214+3517 GRV 454 distance=12' 21203+3535 TDT2911 distance=20' 21225+3509 POP 50 distance=21' 21232+3543 ALI 218 distance=23' 21197+3518 SLE 386AB distance=27' 21197+3518 SLE 386AC distance=27' 21197+3518 SLE 386AD distance=27' 21229+3459 TDT2934 distance=33' 21215+3600 TDT2920 distance=33' 21244+3607 TDS1125 distance=50' 21217+3436 COU1334 distance=53' 21187+3604 TDT2896 distance=53' 21181+3500 SLE 383 distance=53' 21261+3529 POP 49 distance=53' 21183+3456 FYM 142EI distance=54' 21183+3456 BU 289AB distance=54' 21183+3456 BU 289AC distance=54' 21183+3456 SLE 384AD distance=54' 21183+3456 FYM 142AE distance=54' 21183+3456 FYM 142AG distance=54' 21183+3456 FYM 142AF distance=54' 21183+3456 FYM 142AH distance=54' 21183+3456 FYM 142DF distance=55' 21183+3456 FYM 142GH distance=55' 21171+3530 SLE 378 distance=57' 21179+3454 STT 433AB distance=59' 21179+3454 SLE 382AD distance=59' 21179+3454 STT 433AC distance=59' 21179+3454 BU 9011AE distance=59' 21179+3454 STT 433BC distance=59' 21171+3546 BU 162AB distance=60' 21171+3546 BU 162AC distance=60' 21261+3457 TDT2962 distance=62' 21254+3446 TDS1128 distance=62' 21235+3627 TDT2940 distance=63' 21173+3457 TDT2886 distance=64' 21186+3624 CRB 140 distance=69' 21186+3430 HU 769 distance=70' 21206+3420 JNN 129 distance=70' 21245+3632 ES 2125AB distance=72' 21245+3632 SEI1512AC distance=72' 21247+3631 ES 2126AB distance=72' 21247+3631 WSI 23AC distance=72' 21161+3548 SEI1483 distance=72' 21252+3629 CBL 93 distance=74' 21176+3624 TDT2888 distance=76' 21156+3512 TDT2863 distance=78' 21190+3418 COU 131 distance=79' 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 21218+3528 TDT2923 79 1.4
Show 21219+3530 TDT2925 228 2.6 3
Show 21221+3525 ES 2259 245 4.3 5
Show 21214+3517 GRV 454 168 48.6 12
Show 21203+3535 TDT2911 102 1.5 20
Show 21225+3509 POP 50 29 7.1 21
Show 21232+3543 ALI 218 264 12.2 23
Show 21197+3518 SLE 386 AB 113 11.8 27
Show 21197+3518 SLE 386 AC 298 15.0 27
Show 21197+3518 SLE 386 AD 310 35.1 27
Show 21229+3459 TDT2934 304 1.0 33
Show 21215+3600 TDT2920 147 0.6 33
Show 21244+3607 TDS1125 12 1.4 50
Show 21217+3436 COU1334 148 0.8 53
Show 21187+3604 TDT2896 231 2.5 53
Show 21181+3500 SLE 383 58 15.1 53
Show 21261+3529 POP 49 205 4.8 53
Show 21183+3456 FYM 142 EI 273 9.1 54
Show 21183+3456 BU 289 AB 128 0.8 54
Show 21183+3456 BU 289 AC 251 13.0 54
Show 21183+3456 SLE 384 AD 189 43.3 54
Show 21183+3456 FYM 142 AE 94 36.7 54
Show 21183+3456 FYM 142 AG 272 68.8 54
Show 21183+3456 FYM 142 AF 200 45.9 54
Show 21183+3456 FYM 142 AH 274 61.5 54
Show 21183+3456 FYM 142 DF 268 8.6 55
Show 21183+3456 FYM 142 GH 69 7.9 55
Show 21171+3530 SLE 378 27 11.3 57
Show 21179+3454 STT 433 AB 219 15.2 59
Show 21179+3454 SLE 382 AD 307 57.1 59
Show 21179+3454 STT 433 AC 184 22.1 59
Show 21179+3454 BU 9011 AE 67 34.4 59
Show 21179+3454 STT 433 BC 141 13.2 59
Show 21171+3546 BU 162 AB 253 1.2 60
Show 21171+3546 BU 162 AC 131 15.6 60
Show 21261+3457 TDT2962 238 2.4 62
Show 21254+3446 TDS1128 18 1.3 62
Show 21235+3627 TDT2940 339 1.1 63
Show 21173+3457 TDT2886 82 0.5 64
Show 21186+3624 CRB 140 18 12.5 69
Show 21186+3430 HU 769 178 0.9 70
Show 21206+3420 JNN 129 213 0.1 70
Show 21245+3632 ES 2125 AB 34 2.0 72
Show 21245+3632 SEI1512 AC 198 29.0 72
Show 21247+3631 ES 2126 AB 170 4.1 72
Show 21247+3631 WSI 23 AC 84 9.0 72
Show 21161+3548 SEI1483 206 10.2 72
Show 21252+3629 CBL 93 56 12.9 74
Show 21176+3624 TDT2888 351 0.4 76
Show 21156+3512 TDT2863 205 2.5 78
Show 21190+3418 COU 131 195 3.9 79

 
 
WDS 21218+3528 : COMPONENTS
 
 
  A
B pa=76.8°
sep=1.18"
 
 
21218+3528 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212146.92+352758.2 Mag 11.51 PmRA -4.00
PmDE -9.0 Tycho2 2711-01697-1
Tycho2
Tycho2 2711-01697-1 Pflag RAmdeg 320.44549990 DEmdeg 35.46616862
PmRA -3.7 PmDE -9.2 E RAmdeg 59 E DEmdeg 51
E pmRA 3.9 E pmDE 4.5 EpRAm 1986.59 EpDEm 1989.07
Num 4 Q RAmdeg 2.3 Q DEmdeg 1.1 Q pmRA 2.3
Q pmDE 1.1 BTmag 13.559 E BTmag 0.274 VTmag 11.471
E VTmag 0.073 Prox 999 TYC HIP
CCDM RAdeg 320.44551028 DEdeg 35.46618972 EpRA 1990 1.64
EpDE 1990 1.75 E RAdeg 62.2 E DEdeg 52.3 Posflg
Corr 0.2
 
 
21218+3528 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212147.01+352758.5 Mag 12.74 PmRA -4.00
PmDE -9.0 Calc delta mag 1.23 Calc coord yes