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Current system
20281+5513
STI 2533


Nearby doubles
18' : 20278+5456
TDT2293

20' : 20264+5500
STI2528

21' : 20257+5508
A 1429

22' : 20260+5526
STI2527

28' : 20312+5519
A 1678

31' : 20315+5520
TDS1079

32' : 20244+5509
TDT2241

32' : 20246+5527
MLR 588

35' : 20248+5534
TDS1071

38' : 20256+5544
KPP4196

39' : 20255+5441
HJ 1516AB

40' : 20247+5446
TDT2247

40' : 20298+5436
STI2536

41' : 20306+5439
MLR 589

44' : 20284+5430
STF2693

45' : 20252+5437
STI2524

46' : 20255+5434
GIC 157

53' : 20295+5604
KUI 97

59' : 20243+5602
TDT2239

60' : 20231+5504
OL 74

61' : 20209+5511
TDT2197

62' : 20258+5612
TDT2262

64' : 20239+5420
HDS2914

65' : 20315+5611
HJ 1540AB

67' : 20265+5619
BU 433AB

69' : 20301+5407
TDS1077



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

20281+5513 STI 2533

 
 
20h 28m 01.92s +55° 13' 03.7" P.A. 198.00 sep 10.0 mag 11.90,12.80
 
 
Coord 2000 20281+5513 Discov num STI2533 Comp Coord arcsec 2000 20 28 01.92 +55 13 03.7
Date first 1905 Date last 2015 Obs 11
Pa first 198 Pa last 197.9 P.A. Now (θ) 197.9°
Sep first 9.8 Sep last 10.008 Sep. Now (ρ) 10.008"
Mag pri 11.90 Mag sec 12.80 delta mag (ΔM) 0.9 Spectral class
Pri motion ra +011 Sec motion ra +006
Pri motion dec +004 Sec motion dec +000
Notes
rPM=0.547
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3954-01377-1 Gaia DR2 2186584892823836800
 
 
WDS 20281+5513 STI 2533 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sti Stein, J. (see Vat1926) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20281+5513 STI2533 1999 4 198 10.0 11.86 12.30 D 202801.92+551303.7
20281+5513 STI2533 2003 5 198 10.0 11.86 12.30 D 202801.92+551303.7
20281+5513 STI2533 2010 6 198 9.5 11.90 12.80 202801.92+551303.7
20281+5513 STI2533 2015 7 198 10.0 11.90 12.80 202801.92+551303.7

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

 
 
WDS 20281+5513 STI 2533 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20281+5513 STI 2533 : MEASURES
 
 
No records found.

 
 
WDS 20281+5513 : VIRTUAL EYEPIECE
 
 

20281+5513 STI2533A mag 11.9 20281+5513 STI2533B sep 9.7 P.A. 190.40 mag 12.8 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 20281+5513 : ALADIN DSS IMAGE @ 20h 28m 01.92s +55° 13' 03.7"
 
 
 
 
WDS 20281+5513 STI 2533 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20281+5513 STI2533 distance=0' 20278+5456 TDT2293 distance=18' 20264+5500 STI2528 distance=20' 20257+5508 A 1429 distance=21' 20260+5526 STI2527 distance=22' 20312+5519 A 1678 distance=28' 20315+5520 TDS1079 distance=31' 20244+5509 TDT2241 distance=32' 20246+5527 MLR 588 distance=32' 20248+5534 TDS1071 distance=35' 20256+5544 KPP4196 distance=38' 20255+5441 HJ 1516AB distance=39' 20255+5441 HJ 1516AC distance=39' 20247+5446 TDT2247 distance=40' 20298+5436 STI2536 distance=40' 20306+5439 MLR 589 distance=41' 20284+5430 STF2693 distance=44' 20252+5437 STI2524 distance=45' 20255+5434 GIC 157 distance=46' 20295+5604 KUI 97 distance=53' 20243+5602 TDT2239 distance=59' 20231+5504 OL 74 distance=60' 20209+5511 TDT2197 distance=61' 20258+5612 TDT2262 distance=62' 20239+5420 HDS2914 distance=64' 20315+5611 HJ 1540AB distance=65' 20315+5611 HJ 1540AC distance=65' 20265+5619 BU 433AB distance=67' 20265+5619 BU 433AC distance=67' 20301+5407 TDS1077 distance=69' 20222+5437 STI2521 distance=70' 20351+5524 STI2542 distance=70' 20331+5420 STI2539 distance=70' 20300+5621 STI2537 distance=70' 20202+5540 STI2519 distance=73' 20264+5402 FRK 9 distance=73' 20354+5435 STI2543 distance=74' 20358+5435 ES 991AB distance=77' 20358+5435 ES 991AC distance=77' 20358+5435 ES 991CD distance=78' 20189+5503 KPP 932 distance=80' 20337+5616 HJ 1545 distance=80' 20184+5524 STF2671CD distance=82' 20241+5358 MLR 608 distance=82' 20184+5524 STF2671AB distance=83' 20184+5524 STF2671AC distance=83' 20184+5524 WOR 52AE distance=83' 20365+5557 VBS 30AB distance=84' 20365+5557 HJ 1556AC distance=84' 20365+5557 VBS 30AD distance=84' 20380+5522 STI2547 distance=86' 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 20281+5513 STI2533 198 10.0
Show 20278+5456 TDT2293 261 0.8 18
Show 20264+5500 STI2528 214 10.1 20
Show 20257+5508 A 1429 187 0.7 21
Show 20260+5526 STI2527 81 5.2 22
Show 20312+5519 A 1678 351 2.4 28
Show 20315+5520 TDS1079 126 0.9 31
Show 20244+5509 TDT2241 263 1.7 32
Show 20246+5527 MLR 588 245 0.2 32
Show 20248+5534 TDS1071 184 0.9 35
Show 20256+5544 KPP4196 114 2.7 38
Show 20255+5441 HJ 1516 AB 147 47.3 39
Show 20255+5441 HJ 1516 AC 204 50.3 39
Show 20247+5446 TDT2247 213 0.6 40
Show 20298+5436 STI2536 91 7.5 40
Show 20306+5439 MLR 589 310 1.6 41
Show 20284+5430 STF2693 12 13.7 44
Show 20252+5437 STI2524 60 14.0 45
Show 20255+5434 GIC 157 298 27.6 46
Show 20295+5604 KUI 97 129 0.8 53
Show 20243+5602 TDT2239 256 1.7 59
Show 20231+5504 OL 74 41 3.9 60
Show 20209+5511 TDT2197 241 2.0 61
Show 20258+5612 TDT2262 95 0.8 62
Show 20239+5420 HDS2914 213 0.2 64
Show 20315+5611 HJ 1540 AB 346 22.7 65
Show 20315+5611 HJ 1540 AC 130 40.7 65
Show 20265+5619 BU 433 AB 207 7.6 67
Show 20265+5619 BU 433 AC 241 29.3 67
Show 20301+5407 TDS1077 12 1.0 69
Show 20222+5437 STI2521 123 7.1 70
Show 20351+5524 STI2542 337 5.5 70
Show 20331+5420 STI2539 255 10.1 70
Show 20300+5621 STI2537 343 12.7 70
Show 20202+5540 STI2519 119 13.2 73
Show 20264+5402 FRK 9 238 59.8 73
Show 20354+5435 STI2543 208 3.2 74
Show 20358+5435 ES 991 AB 297 15.9 77
Show 20358+5435 ES 991 AC 106 61.7 77
Show 20358+5435 ES 991 CD 120 2.6 78
Show 20189+5503 KPP 932 255 7.7 80
Show 20337+5616 HJ 1545 180 15.5 80
Show 20184+5524 STF2671 CD 138 5.3 82
Show 20241+5358 MLR 608 278 1.9 82
Show 20184+5524 STF2671 AB 337 3.8 83
Show 20184+5524 STF2671 AC 53 87.2 83
Show 20184+5524 WOR 52 AE 54 30.3 83
Show 20365+5557 VBS 30 AB 141 4.6 84
Show 20365+5557 HJ 1556 AC 222 6.6 84
Show 20365+5557 VBS 30 AD 97 29.6 84
Show 20380+5522 STI2547 86 2.5 86

 
 
WDS 20281+5513 : COMPONENTS
 
 
  A
B pa=190.4°
sep=9.68"
 
 
20281+5513 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202801.92+551303.7 Mag 11.9 PmRA 11.00
PmDE 4.0 Tycho2 3954-01377-1
Tycho2
Tycho2 3954-01377-1 Pflag RAmdeg 307.00801523 DEmdeg 55.21771564
PmRA 9.2 PmDE 8.2 E RAmdeg 75 E DEmdeg 75
E pmRA 3.8 E pmDE 4.0 EpRAm 1986.49 EpDEm 1987.11
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.3 Q pmRA 0.9
Q pmDE 0.3 BTmag 12.838 E BTmag 0.224 VTmag 11.857
E VTmag 0.145 Prox 884 TYC HIP
CCDM RAdeg 307.00797750 DEdeg 55.21769694 EpRA 1990 1.65
EpDE 1990 1.73 E RAdeg 77.8 E DEdeg 77.0 Posflg
Corr 0.1
 
 
20281+5513 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202801.71+551254.2 Mag 12.8 PmRA 6.00
PmDE 0.0 Calc delta mag 0.9 Calc coord yes