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Doubles in session


Current system
21261+3457
TDT 2962


Nearby doubles
15' : 21254+3446
TDS1128

21' : 21267+3438
SEI1515

29' : 21279+3439
TDT2980

30' : 21284+3447
COU1638

32' : 21261+3529
POP 49

32' : 21272+3428
TDT2975

36' : 21257+3422
GRV 465

41' : 21229+3459
TDT2934

45' : 21267+3413
ES 2261

46' : 21295+3438
TDT2993

47' : 21225+3509
POP 50

51' : 21299+3519
TDT2996

53' : 21304+3504
HLD 45

57' : 21271+3402
ES 2262

58' : 21221+3525
ES 2259

58' : 21217+3436
COU1334

58' : 21232+3543
ALI 218

59' : 21308+3446
COU1479

61' : 21308+3440
SEI1522

62' : 21214+3517
GRV 454

62' : 21219+3530
TDT2925

62' : 21218+3528
TDT2923

68' : 21282+3355
TDT2982

68' : 21242+3358
J 2346

70' : 21300+3549
TDT2998

72' : 21291+3357
ES 2263



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

21261+3457 TDT 2962

 
 
21h 26m 08.68s +34° 57' 27.7" P.A. 238.00 sep 2.4 mag 12.38,12.97
 
 
Coord 2000 21261+3457 Discov num TDT2962 Comp Coord arcsec 2000 21 26 08.68 +34 57 27.7
Date first 1991 Date last 1991 Obs 1
Pa first 238 Pa last 237.8 P.A. Now (θ) 237.8°
Sep first 2.4 Sep last 2.35 Sep. Now (ρ) 2.35"
Mag pri 12.38 Mag sec 12.97 delta mag (ΔM) 0.59 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -019 Sec motion dec -019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2711-01692-1 Gaia DR2 1951276111564745472
 
 
WDS 21261+3457 TDT 2962 : 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
21261+3457 TDT2962 1991 1 238 2.4 12.38 12.97 212608.68+345727.7

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

 
 
WDS 21261+3457 TDT 2962 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21261+3457 TDT 2962 : MEASURES
 
 
No records found.

 
 
WDS 21261+3457 : VIRTUAL EYEPIECE
 
 

21261+3457 TDT2962A mag 12.38 21261+3457 TDT2962B sep 2.1 P.A. 232.50 mag 12.97 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 21261+3457 : ALADIN DSS IMAGE @ 21h 26m 08.68s +34° 57' 27.7"
 
 
 
 
WDS 21261+3457 TDT 2962 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21261+3457 TDT2962 distance=0' 21254+3446 TDS1128 distance=15' 21267+3438 SEI1515 distance=21' 21279+3439 TDT2980 distance=29' 21284+3447 COU1638 distance=30' 21261+3529 POP 49 distance=32' 21272+3428 TDT2975 distance=32' 21257+3422 GRV 465 distance=36' 21229+3459 TDT2934 distance=41' 21267+3413 ES 2261 distance=45' 21295+3438 TDT2993 distance=46' 21225+3509 POP 50 distance=47' 21299+3519 TDT2996 distance=51' 21304+3504 HLD 45 distance=53' 21271+3402 ES 2262 distance=57' 21221+3525 ES 2259 distance=58' 21217+3436 COU1334 distance=58' 21232+3543 ALI 218 distance=58' 21308+3446 COU1479 distance=59' 21308+3440 SEI1522 distance=61' 21214+3517 GRV 454 distance=62' 21219+3530 TDT2925 distance=62' 21218+3528 TDT2923 distance=62' 21282+3355 TDT2982 distance=68' 21242+3358 J 2346 distance=68' 21300+3549 TDT2998 distance=70' 21291+3357 ES 2263 distance=72' 21320+3448 COU1480 distance=72' 21244+3607 TDS1125 distance=73' 21216+3409 RAO 452 distance=74' 21302+3404 HJ 1652 distance=74' 21268+3337 ES 2382 distance=77' 21316+3535 TDS1132 distance=77' 21206+3420 JNN 129 distance=79' 21262+3339 TDT2964 distance=79' 21203+3535 TDT2911 distance=82' 21197+3518 SLE 386AB distance=82' 21197+3518 SLE 386AC distance=82' 21197+3518 SLE 386AD distance=82' 21215+3600 TDT2920 distance=85' 21321+3412 HO 603BC distance=86' 21321+3412 HO 603AB distance=87' 21267+3329 TDT2973 distance=89' 21258+3329 GYL 56 distance=89' 21271+3627 SEI1517 distance=91' 21252+3629 CBL 93 distance=93' 21328+3546 SEI1524 distance=95' 21247+3631 ES 2126AB distance=95' 21247+3631 WSI 23AC distance=95' 21235+3627 TDT2940 distance=96' 21183+3456 FYM 142EI distance=96' 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 21261+3457 TDT2962 238 2.4
Show 21254+3446 TDS1128 18 1.3 15
Show 21267+3438 SEI1515 43 10.6 21
Show 21279+3439 TDT2980 235 2.3 29
Show 21284+3447 COU1638 226 1.3 30
Show 21261+3529 POP 49 205 4.8 32
Show 21272+3428 TDT2975 259 2.1 32
Show 21257+3422 GRV 465 6 51.1 36
Show 21229+3459 TDT2934 304 1.0 41
Show 21267+3413 ES 2261 155 4.1 45
Show 21295+3438 TDT2993 246 0.5 46
Show 21225+3509 POP 50 29 7.1 47
Show 21299+3519 TDT2996 122 1.3 51
Show 21304+3504 HLD 45 198 1.3 53
Show 21271+3402 ES 2262 74 1.3 57
Show 21221+3525 ES 2259 245 4.3 58
Show 21217+3436 COU1334 148 0.8 58
Show 21232+3543 ALI 218 264 12.2 58
Show 21308+3446 COU1479 143 0.7 59
Show 21308+3440 SEI1522 180 23.7 61
Show 21214+3517 GRV 454 168 48.6 62
Show 21219+3530 TDT2925 228 2.6 62
Show 21218+3528 TDT2923 79 1.4 62
Show 21282+3355 TDT2982 358 1.8 68
Show 21242+3358 J 2346 229 4.1 68
Show 21300+3549 TDT2998 209 2.0 70
Show 21291+3357 ES 2263 28 2.8 72
Show 21320+3448 COU1480 204 1.7 72
Show 21244+3607 TDS1125 12 1.4 73
Show 21216+3409 RAO 452 214 3.7 74
Show 21302+3404 HJ 1652 26 15.4 74
Show 21268+3337 ES 2382 257 7.7 77
Show 21316+3535 TDS1132 306 1.4 77
Show 21206+3420 JNN 129 213 0.1 79
Show 21262+3339 TDT2964 258 0.4 79
Show 21203+3535 TDT2911 102 1.5 82
Show 21197+3518 SLE 386 AB 113 11.8 82
Show 21197+3518 SLE 386 AC 298 15.0 82
Show 21197+3518 SLE 386 AD 310 35.1 82
Show 21215+3600 TDT2920 147 0.6 85
Show 21321+3412 HO 603 BC 276 3.6 86
Show 21321+3412 HO 603 AB 251 80.6 87
Show 21267+3329 TDT2973 330 0.5 89
Show 21258+3329 GYL 56 3 16.3 89
Show 21271+3627 SEI1517 80 16.3 91
Show 21252+3629 CBL 93 56 12.9 93
Show 21328+3546 SEI1524 130 24.8 95
Show 21247+3631 ES 2126 AB 170 4.1 95
Show 21247+3631 WSI 23 AC 84 9.0 95
Show 21235+3627 TDT2940 339 1.1 96
Show 21183+3456 FYM 142 EI 273 9.1 96

 
 
WDS 21261+3457 : COMPONENTS
 
 
  A
B pa=232.5°
sep=2.06"
 
 
21261+3457 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212608.68+345727.7 Mag 12.38 PmRA 3.00
PmDE -19.0 Tycho2 2711-01692-1
Tycho2
Tycho2 2711-01692-1 Pflag RAmdeg 321.53614409 DEmdeg 34.95768807
PmRA 3.1 PmDE -18.7 E RAmdeg 73 E DEmdeg 68
E pmRA 4.0 E pmDE 4.6 EpRAm 1983.67 EpDEm 1986.87
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.6 BTmag 13.360 E BTmag 0.219 VTmag 12.479
E VTmag 0.141 Prox 999 TYC HIP
CCDM RAdeg 321.53613556 DEdeg 34.95773139 EpRA 1990 1.61
EpDE 1990 1.66 E RAdeg 79.7 E DEdeg 70.5 Posflg
Corr 0.1
 
 
21261+3457 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212608.55+345726.4 Mag 12.97 PmRA 3.00
PmDE -19.0 Calc delta mag 0.59 Calc coord yes