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Current system
20243+5602
TDT 2239


Nearby doubles
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STI2520

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A 1429

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TDT2330



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

20243+5602 TDT 2239

 
 
20h 24m 16.14s +56° 02' 28.4" P.A. 256.00 sep 1.7 mag 11.00,11.64
 
 
Coord 2000 20243+5602 Discov num TDT2239 Comp Coord arcsec 2000 20 24 16.14 +56 02 28.4
Date first 1991 Date last 2015 Obs 2
Pa first 256 Pa last 256.2 P.A. Now (θ) 256.2°
Sep first 1.8 Sep last 1.712 Sep. Now (ρ) 1.712"
Mag pri 11.00 Mag sec 11.64 delta mag (ΔM) 0.64 Spectral class
Pri motion ra -006 Sec motion ra -006
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3941-00736-1 Gaia DR2 2186889663704952448
 
 
WDS 20243+5602 TDT 2239 : 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
20243+5602 TDT2239 1991 1 256 1.8 11.00 11.64 202416.14+560228.4
20243+5602 TDT2239 2015 2 256 1.7 11.00 11.64 202416.14+560228.4

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

 
 
WDS 20243+5602 TDT 2239 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20243+5602 TDT 2239 : MEASURES
 
 
No records found.

 
 
WDS 20243+5602 : VIRTUAL EYEPIECE
 
 

20243+5602 TDT2239A mag 11 20243+5602 TDT2239B sep 1.0 P.A. 246.30 mag 11.64 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 20243+5602 : ALADIN DSS IMAGE @ 20h 24m 16.14s +56° 02' 28.4"
 
 
 
 
WDS 20243+5602 TDT 2239 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20243+5602 TDT2239 distance=0' 20258+5612 TDT2262 distance=17' 20256+5544 KPP4196 distance=22' 20265+5619 BU 433AB distance=25' 20265+5619 BU 433AC distance=25' 20248+5534 TDS1071 distance=30' 20246+5527 MLR 588 distance=37' 20260+5526 STI2527 distance=40' 20264+5638 STF2687 distance=40' 20194+5607 STF2669AB distance=41' 20194+5607 BU 1486AC distance=41' 20202+5540 STI2519 distance=42' 20295+5604 KUI 97 distance=44' 20208+5639 STI2520 distance=47' 20300+5621 STI2537 distance=52' 20185+5542 BU 1260 distance=54' 20244+5509 TDT2241 distance=54' 20257+5508 A 1429 distance=56' 20209+5511 TDT2197 distance=59' 20281+5513 STI2533 distance=59' 20315+5611 HJ 1540AB distance=61' 20315+5611 HJ 1540AC distance=61' 20184+5524 STF2671CD distance=62' 20184+5524 STF2671AB distance=63' 20184+5524 STF2671AC distance=63' 20184+5524 WOR 52AE distance=63' 20231+5504 OL 74 distance=65' 20264+5500 STI2528 distance=65' 20289+5655 STI2535AB distance=66' 20289+5655 TOB 187AC distance=66' 20289+5655 TOB 187AD distance=66' 20164+5542 KR 49 distance=70' 20298+5654 TDT2322 distance=70' 20175+5646 STI2517 distance=71' 20305+5651 TDT2330 distance=71' 20312+5519 A 1678 distance=73' 20278+5456 TDT2293 distance=73' 20164+5636 STI2516 distance=74' 20315+5520 TDS1079 distance=75' 20189+5503 KPP 932 distance=76' 20155+5546 STI2515 distance=76' 20312+5653 RAO 22 distance=77' 20247+5446 TDT2247 distance=77' 20217+5717 TDT2204 distance=78' 20337+5616 HJ 1545 distance=82' 20255+5441 HJ 1516AB distance=83' 20255+5441 HJ 1516AC distance=83' 20251+5727 MLB 84 distance=85' 20342+5622 HJ 1546 distance=86' 20140+5557 TOK 5 distance=87' 20280+5723 MLR 641 distance=87' 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 20243+5602 TDT2239 256 1.7
Show 20258+5612 TDT2262 95 0.8 17
Show 20256+5544 KPP4196 114 2.7 22
Show 20265+5619 BU 433 AB 207 7.6 25
Show 20265+5619 BU 433 AC 241 29.3 25
Show 20248+5534 TDS1071 184 0.9 30
Show 20246+5527 MLR 588 245 0.2 37
Show 20260+5526 STI2527 81 5.2 40
Show 20264+5638 STF2687 118 25.1 40
Show 20194+5607 STF2669 AB 259 23.4 41
Show 20194+5607 BU 1486 AC 162 18.4 41
Show 20202+5540 STI2519 119 13.2 42
Show 20295+5604 KUI 97 129 0.8 44
Show 20208+5639 STI2520 162 10.8 47
Show 20300+5621 STI2537 343 12.7 52
Show 20185+5542 BU 1260 135 0.3 54
Show 20244+5509 TDT2241 263 1.7 54
Show 20257+5508 A 1429 187 0.7 56
Show 20209+5511 TDT2197 241 2.0 59
Show 20281+5513 STI2533 198 10.0 59
Show 20315+5611 HJ 1540 AB 346 22.7 61
Show 20315+5611 HJ 1540 AC 130 40.7 61
Show 20184+5524 STF2671 CD 138 5.3 62
Show 20184+5524 STF2671 AB 337 3.8 63
Show 20184+5524 STF2671 AC 53 87.2 63
Show 20184+5524 WOR 52 AE 54 30.3 63
Show 20231+5504 OL 74 41 3.9 65
Show 20264+5500 STI2528 214 10.1 65
Show 20289+5655 STI2535 AB 227 13.6 66
Show 20289+5655 TOB 187 AC 132 26.9 66
Show 20289+5655 TOB 187 AD 189 31.2 66
Show 20164+5542 KR 49 114 1.7 70
Show 20298+5654 TDT2322 20 1.7 70
Show 20175+5646 STI2517 151 16.1 71
Show 20305+5651 TDT2330 63 0.6 71
Show 20312+5519 A 1678 351 2.4 73
Show 20278+5456 TDT2293 261 0.8 73
Show 20164+5636 STI2516 95 4.4 74
Show 20315+5520 TDS1079 126 0.9 75
Show 20189+5503 KPP 932 255 7.7 76
Show 20155+5546 STI2515 83 13.5 76
Show 20312+5653 RAO 22 152 0.2 77
Show 20247+5446 TDT2247 213 0.6 77
Show 20217+5717 TDT2204 306 2.1 78
Show 20337+5616 HJ 1545 180 15.5 82
Show 20255+5441 HJ 1516 AB 147 47.3 83
Show 20255+5441 HJ 1516 AC 204 50.3 83
Show 20251+5727 MLB 84 156 7.9 85
Show 20342+5622 HJ 1546 246 17.4 86
Show 20140+5557 TOK 5 90 0.0 87
Show 20280+5723 MLR 641 43 1.5 87

 
 
WDS 20243+5602 : COMPONENTS
 
 
  A
B pa=246.3°
sep=1.01"
 
 
20243+5602 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202416.14+560228.4 Mag 11 PmRA -6.00
PmDE -2.0 Tycho2 3941-00736-1
Tycho2
Tycho2 3941-00736-1 Pflag RAmdeg 306.06725030 DEmdeg 56.04122345
PmRA -6.4 PmDE -2.3 E RAmdeg 36 E DEmdeg 35
E pmRA 3.7 E pmDE 3.7 EpRAm 1988.65 EpDEm 1986.51
Num 4 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.2
Q pmDE 1.0 BTmag 12.238 E BTmag 0.161 VTmag 10.851
E VTmag 0.066 Prox 542 TYC T HIP
CCDM RAdeg 306.06724444 DEdeg 56.04121444 EpRA 1990 1.73
EpDE 1990 1.70 E RAdeg 43.3 E DEdeg 57.8 Posflg
Corr -0.1
 
 
20243+5602 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202416.03+560228.0 Mag 11.64 PmRA -6.00
PmDE -2.0 Calc delta mag 0.64 Calc coord yes