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Current system
20590+4330
LDS 2476


Nearby doubles
8' : 20584+4326
ES 1451

13' : 20598+4321
LDS2479

13' : 20595+4339
LDS2478

22' : 20573+4319
ES 1450

26' : 20568+4335
BRT1957

29' : 20565+4333
BRT1139

30' : 20584+4303
ES 1575

31' : 20590+4259
LDS2475

34' : 20592+4257
ES 1576

37' : 20564+4308
COU2544

37' : 20559+4345
COU2543

40' : 21015+4301
TDT2698

42' : 20553+4322
LDS2468

44' : 20568+4254
ENG 77AB

52' : 21018+4411
HO 600

55' : 21039+4322
TDT2722

59' : 20578+4425
LDS2474

59' : 20583+4428
RBR 50

60' : 20556+4243
BRT2282

62' : 20569+4233
GRV 399

62' : 20535+4328
LDS2465

63' : 20596+4432
LDS2477

66' : 21024+4236
ES 1578

66' : 20598+4225
CLZ 78

67' : 21022+4235
ES 1577

69' : 21053+4328
LDS2486



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

20590+4330 LDS 2476

 
 
20h 59m 00.00s +43° 30' 00.0" P.A. 65.00 sep 3.0 mag 20.80,21.00
 
 
Coord 2000 20590+4330 Discov num LDS2476 Comp Coord arcsec 2000 20 59 00.00 +43 30 00.0
Date first 1954 Date last 1954 Obs 1
Pa first 65 Pa last 65 P.A. Now (θ) 65°
Sep first 3.0 Sep last 3 Sep. Now (ρ) 3"
Mag pri 20.80 Mag sec 21.00 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -008 Sec motion ra
Pri motion dec -039 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Coordinate calcolate 1 Coordinate calculated yes
 
 
WDS 20590+4330 LDS 2476 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20590+4330 LDS2476 1954 1 65 3.0 20.80 21.00 X

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

 
 
WDS 20590+4330 LDS 2476 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20590+4330 LDS 2476 : MEASURES
 
 
No records found.

 
 
WDS 20590+4330 : VIRTUAL EYEPIECE
 
 

20590+4330 LDS2476A mag 20.8 20590+4330 LDS2476B sep 2.3 P.A. 57.30 mag 21 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 20590+4330 : ALADIN DSS IMAGE @ 20h 59m 00.00s +43° 30' 00.0"
 
 
 
 
WDS 20590+4330 LDS 2476 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20590+4330 LDS2476 distance=1' 20584+4326 ES 1451 distance=8' 20598+4321 LDS2479 distance=13' 20595+4339 LDS2478 distance=13' 20573+4319 ES 1450 distance=22' 20568+4335 BRT1957 distance=26' 20565+4333 BRT1139 distance=29' 20584+4303 ES 1575 distance=30' 20590+4259 LDS2475 distance=31' 20592+4257 ES 1576 distance=34' 20564+4308 COU2544 distance=37' 20559+4345 COU2543 distance=37' 21015+4301 TDT2698 distance=40' 20553+4322 LDS2468 distance=42' 20568+4254 ENG 77CD distance=42' 20568+4254 ENG 77BC distance=43' 20568+4254 ENG 77AB distance=44' 20568+4254 ENG 77AC distance=44' 21018+4411 HO 600 distance=52' 21039+4322 TDT2722 distance=55' 20578+4425 LDS2474 distance=59' 20583+4428 RBR 50 distance=59' 20556+4243 BRT2282 distance=60' 20569+4233 GRV 399 distance=62' 20535+4328 LDS2465 distance=62' 20596+4432 LDS2477 distance=63' 21024+4236 ES 1578 distance=66' 20598+4225 CLZ 78 distance=66' 21022+4235 ES 1577 distance=67' 21053+4328 LDS2486 distance=69' 20553+4231 STT 423 distance=72' 20567+4439 BRT2283 distance=73' 20530+4258 COU2542 distance=74' 20524+4314 LDS2462 distance=74' 20579+4442 COU2649 distance=75' 21058+4341 BU 679 distance=76' 20574+4443 LDS2473 distance=76' 20520+4346 SKF2740BC distance=78' 20520+4346 STT 416AB distance=78' 21054+4256 ES 1579 distance=79' 20519+4309 GRV 389 distance=80' 21027+4218 LDS6351 distance=80' 21062+4315 DAM1460 distance=81' 21064+4314 LDS2488 distance=81' 20517+4317 LDS2461 distance=82' 20565+4447 TOB 203 distance=82' 20532+4423 LSC 94 distance=82' 20574+4451 LDS2472 distance=83' 20563+4447 ES 675AB distance=83' 20563+4447 ES 675BC distance=83' 20553+4218 OSO 137AB distance=83' 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 20590+4330 LDS2476 65 3.0 1
Show 20584+4326 ES 1451 101 8.6 8
Show 20598+4321 LDS2479 287 2.0 13
Show 20595+4339 LDS2478 125 2.2 13
Show 20573+4319 ES 1450 162 4.7 22
Show 20568+4335 BRT1957 177 1.1 26
Show 20565+4333 BRT1139 175 3.6 29
Show 20584+4303 ES 1575 356 5.3 30
Show 20590+4259 LDS2475 90 12.2 31
Show 20592+4257 ES 1576 350 3.7 34
Show 20564+4308 COU2544 160 0.4 37
Show 20559+4345 COU2543 222 1.6 37
Show 21015+4301 TDT2698 6 0.6 40
Show 20553+4322 LDS2468 107 60.0 42
Show 20568+4254 ENG 77 CD 356 92.9 42
Show 20568+4254 ENG 77 BC 69 102.7 43
Show 20568+4254 ENG 77 AB 328 100.0 44
Show 20568+4254 ENG 77 AC 17 125.8 44
Show 21018+4411 HO 600 98 2.1 52
Show 21039+4322 TDT2722 20 0.5 55
Show 20578+4425 LDS2474 235 14.5 59
Show 20583+4428 RBR 50 76 0.4 59
Show 20556+4243 BRT2282 276 2.5 60
Show 20569+4233 GRV 399 6 64.8 62
Show 20535+4328 LDS2465 41 12.1 62
Show 20596+4432 LDS2477 285 8.0 63
Show 21024+4236 ES 1578 233 2.8 66
Show 20598+4225 CLZ 78 347 38.2 66
Show 21022+4235 ES 1577 41 5.8 67
Show 21053+4328 LDS2486 329 78.2 69
Show 20553+4231 STT 423 76 2.7 72
Show 20567+4439 BRT2283 339 6.0 73
Show 20530+4258 COU2542 199 0.1 74
Show 20524+4314 LDS2462 265 39.5 74
Show 20579+4442 COU2649 143 0.6 75
Show 21058+4341 BU 679 75 0.7 76
Show 20574+4443 LDS2473 119 15.7 76
Show 20520+4346 SKF2740 BC 192 73.4 78
Show 20520+4346 STT 416 AB 117 9.6 78
Show 21054+4256 ES 1579 273 4.3 79
Show 20519+4309 GRV 389 190 61.9 80
Show 21027+4218 LDS6351 156 134.5 80
Show 21062+4315 DAM1460 284 2.4 81
Show 21064+4314 LDS2488 166 2.2 81
Show 20517+4317 LDS2461 217 32.6 82
Show 20565+4447 TOB 203 329 15.8 82
Show 20532+4423 LSC 94 183 0.3 82
Show 20574+4451 LDS2472 254 1.7 83
Show 20563+4447 ES 675 AB 272 97.4 83
Show 20563+4447 ES 675 BC 108 3.7 83
Show 20553+4218 OSO 137 AB 116 10.8 83

 
 
WDS 20590+4330 : COMPONENTS
 
 
  A
B pa=57.3°
sep=2.34"
 
 
20590+4330 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205900.00+433000.0 Mag 20.8 PmRA -8.00
PmDE -39.0 Calc coord yes
 
 
20590+4330 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205900.18+433001.3 Mag 21 Calc delta mag 0.2
Calc coord yes