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Doubles in session


Current system
20280+5343
TDT 2298


Nearby doubles
24' : 20264+5402
FRK 9

31' : 20301+5407
TDS1077

38' : 20241+5358
MLR 608

48' : 20284+5430
STF2693

50' : 20228+5325
STF2681AB

51' : 20223+5338
BU 666

52' : 20239+5420
HDS2914

56' : 20255+5434
GIC 157

57' : 20298+5436
STI2536

59' : 20331+5420
STI2539

59' : 20252+5437
STI2524

62' : 20306+5439
MLR 589

62' : 20255+5441
HJ 1516AB

67' : 20205+5336
BU 663AB

69' : 20247+5446
TDT2247

74' : 20278+5456
TDT2293

79' : 20264+5500
STI2528

80' : 20239+5232
A 1428

81' : 20327+5235
TDT2350

81' : 20222+5437
STI2521

84' : 20223+5237
ES 989

84' : 20354+5435
STI2543

87' : 20358+5435
ES 991AB

87' : 20377+5351
A 1681AB

88' : 20257+5508
A 1429

89' : 20337+5232
TDS1082



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

20280+5343 TDT 2298

 
 
20h 27m 57.01s +53° 42' 51.3" P.A. 60.00 sep 0.5 mag 11.31,11.43 Sp F0
 
 
Coord 2000 20280+5343 Discov num TDT2298 Comp Coord arcsec 2000 20 27 57.01 +53 42 51.3
Date first 1991 Date last 1991 Obs 1
Pa first 60 Pa last 60 P.A. Now (θ) 60°
Sep first 0.5 Sep last 0.49 Sep. Now (ρ) 0.49"
Mag pri 11.31 Mag sec 11.43 delta mag (ΔM) 0.12 Spectral class F0 (yellow-white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3950-01350-1 Gaia DR2 2181949661039138176
 
 
WDS 20280+5343 TDT 2298 : 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
20280+5343 TDT2298 1991 1 60 0.5 11.31 11.43 202757.01+534251.3

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

 
 
WDS 20280+5343 TDT 2298 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20280+5343 TDT 2298 : MEASURES
 
 
No records found.

 
 
WDS 20280+5343 : VIRTUAL EYEPIECE
 
 

20280+5343 TDT2298A mag 11.31 Sp F0 20280+5343 TDT2298B sep 0.3 P.A. 45.70 mag 11.43 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 20280+5343 : ALADIN DSS IMAGE @ 20h 27m 57.01s +53° 42' 51.3"
 
 
 
 
WDS 20280+5343 TDT 2298 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20280+5343 TDT2298 distance=0' 20264+5402 FRK 9 distance=24' 20301+5407 TDS1077 distance=31' 20241+5358 MLR 608 distance=38' 20284+5430 STF2693 distance=48' 20228+5325 STF2681AB distance=50' 20228+5325 STF2681AC distance=50' 20228+5325 STF2681AD distance=50' 20228+5325 STF2681CD distance=50' 20223+5338 BU 666 distance=51' 20239+5420 HDS2914 distance=52' 20255+5434 GIC 157 distance=56' 20298+5436 STI2536 distance=57' 20331+5420 STI2539 distance=59' 20252+5437 STI2524 distance=59' 20306+5439 MLR 589 distance=62' 20255+5441 HJ 1516AB distance=62' 20255+5441 HJ 1516AC distance=62' 20205+5336 BU 663AB distance=67' 20205+5336 BU 663AC distance=67' 20205+5336 BU 663AD distance=67' 20247+5446 TDT2247 distance=69' 20278+5456 TDT2293 distance=74' 20264+5500 STI2528 distance=79' 20239+5232 A 1428 distance=80' 20327+5235 TDT2350 distance=81' 20222+5437 STI2521 distance=81' 20223+5237 ES 989 distance=84' 20354+5435 STI2543 distance=84' 20358+5435 ES 991AB distance=87' 20358+5435 ES 991AC distance=87' 20377+5351 A 1681AB distance=87' 20377+5351 A 1681AC distance=87' 20358+5435 ES 991CD distance=87' 20257+5508 A 1429 distance=88' 20337+5232 TDS1082 distance=89' 20281+5513 STI2533 distance=91' 20368+5431 TDT2419 distance=92' 20244+5509 TDT2241 distance=92' 20369+5429 STI2545 distance=92' 20376+5429 KPP2376 distance=97' 20375+5437 STI2546 distance=100' 20385+5308 MLR 642 distance=100' 20231+5504 OL 74 distance=101' 20312+5519 A 1678 distance=101' 20315+5520 TDS1079 distance=102' 20260+5526 STI2527 distance=105' 20217+5214 ES 988 distance=105' 20209+5511 TDT2197 distance=108' 20246+5527 MLR 588 distance=108' 20384+5248 TDT2442Aa,Ab distance=109' 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 20280+5343 TDT2298 60 0.5
Show 20264+5402 FRK 9 238 59.8 24
Show 20301+5407 TDS1077 12 1.0 31
Show 20241+5358 MLR 608 278 1.9 38
Show 20284+5430 STF2693 12 13.7 48
Show 20228+5325 STF2681 AB 39 6.8 50
Show 20228+5325 STF2681 AC 199 38.2 50
Show 20228+5325 STF2681 AD 166 42.0 50
Show 20228+5325 STF2681 CD 101 23.3 50
Show 20223+5338 BU 666 115 2.6 51
Show 20239+5420 HDS2914 213 0.2 52
Show 20255+5434 GIC 157 298 27.6 56
Show 20298+5436 STI2536 91 7.5 57
Show 20331+5420 STI2539 255 10.1 59
Show 20252+5437 STI2524 60 14.0 59
Show 20306+5439 MLR 589 310 1.6 62
Show 20255+5441 HJ 1516 AB 147 47.3 62
Show 20255+5441 HJ 1516 AC 204 50.3 62
Show 20205+5336 BU 663 AB 305 6.9 67
Show 20205+5336 BU 663 AC 69 6.5 67
Show 20205+5336 BU 663 AD 232 12.2 67
Show 20247+5446 TDT2247 213 0.6 69
Show 20278+5456 TDT2293 261 0.8 74
Show 20264+5500 STI2528 214 10.1 79
Show 20239+5232 A 1428 205 0.3 80
Show 20327+5235 TDT2350 329 1.4 81
Show 20222+5437 STI2521 123 7.1 81
Show 20223+5237 ES 989 271 3.9 84
Show 20354+5435 STI2543 208 3.2 84
Show 20358+5435 ES 991 AB 297 15.9 87
Show 20358+5435 ES 991 AC 106 61.7 87
Show 20377+5351 A 1681 AB 209 4.4 87
Show 20377+5351 A 1681 AC 339 56.9 87
Show 20358+5435 ES 991 CD 120 2.6 87
Show 20257+5508 A 1429 187 0.7 88
Show 20337+5232 TDS1082 5 1.0 89
Show 20281+5513 STI2533 198 10.0 91
Show 20368+5431 TDT2419 80 0.8 92
Show 20244+5509 TDT2241 263 1.7 92
Show 20369+5429 STI2545 159 3.2 92
Show 20376+5429 KPP2376 92 20.5 97
Show 20375+5437 STI2546 38 8.9 100
Show 20385+5308 MLR 642 143 5.2 100
Show 20231+5504 OL 74 41 3.9 101
Show 20312+5519 A 1678 351 2.4 101
Show 20315+5520 TDS1079 126 0.9 102
Show 20260+5526 STI2527 81 5.2 105
Show 20217+5214 ES 988 10 3.7 105
Show 20209+5511 TDT2197 241 2.0 108
Show 20246+5527 MLR 588 245 0.2 108
Show 20384+5248 TDT2442 Aa,Ab 304 0.5 109

 
 
WDS 20280+5343 : COMPONENTS
 
 
  A
B pa=45.7°
sep=0.35"
 
 
20280+5343 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202757.01+534251.3 Mag 11.31 Spectral class F0 (yellow-white)
PmRA -2.00 PmDE -7.0 Tycho2 3950-01350-1
Tycho2
Tycho2 3950-01350-1 Pflag RAmdeg 306.98764799 DEmdeg 53.71428646
PmRA -2.2 PmDE -6.5 E RAmdeg 25 E DEmdeg 27
E pmRA 2.0 E pmDE 2.0 EpRAm 1988.07 EpDEm 1987.66
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.7 Q pmRA 1.2
Q pmDE 1.7 BTmag 11.232 E BTmag 0.053 VTmag 10.668
E VTmag 0.047 Prox 999 TYC T HIP
CCDM RAdeg 306.98766806 DEdeg 53.71429139 EpRA 1990 1.63
EpDE 1990 1.60 E RAdeg 29.9 E DEdeg 32.2 Posflg
Corr 0.0
 
 
20280+5343 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202757.04+534251.5 Mag 11.43 PmRA -2.00
PmDE -7.0 Calc delta mag 0.12 Calc coord yes