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Doubles in session


Current system
20164+5542
KR 49
HD 239364


Nearby doubles
9' : 20155+5546
STI2515

18' : 20185+5542
BU 1260

25' : 20184+5524
STF2671AB

26' : 20140+5557
TOK 5

28' : 20131+5538
STI2513

29' : 20131+5544
STI2512

32' : 20202+5540
STI2519

36' : 20147+5509
TDT2115

36' : 20194+5607
STF2669AB

42' : 20116+5539
STI2511

45' : 20143+5501
TDT2111

45' : 20189+5503
KPP 932

50' : 20209+5511
TDT2197

55' : 20164+5636
STI2516

56' : 20231+5504
OL 74

61' : 20142+5445
A 1422

63' : 20091+5546
STI2505

65' : 20124+5447
TDT2082

65' : 20175+5646
STI2517

68' : 20208+5639
STI2520

70' : 20243+5602
TDT2239

71' : 20084+5524
STI2503

71' : 20082+5556
STI2502

71' : 20112+5638
CRB 208

72' : 20246+5527
MLR 588

72' : 20248+5534
TDS1071



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20164+5542 KR 49 (HD 239364)

 
 
20h 16m 24.03s +55° 41' 48.8" P.A. 114.00 sep 1.7 mag 9.99,10.30 Sp A0
 
 
Coord 2000 20164+5542 Discov num KR   49 Comp Coord arcsec 2000 20 16 24.03 +55 41 48.8
Date first 1890 Date last 2017 Obs 16
Pa first 114 Pa last 113.5 P.A. Now (θ) 113.5°
Sep first 1.8 Sep last 1.7 Sep. Now (ρ) 1.7"
Mag pri 9.99 Mag sec 10.30 delta mag (ΔM) 0.31 Spectral class A0 (white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 239364 Constellation Cygnus SAO 32421 Tycho2 3941-00816-1
Gaia DR2 2186107709074256512 HD 239364
 
 
WDS 20164+5542 KR 49 (HD 239364) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
KR Kruger, A. (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
20164+5542 KR 49 1997 13 113 1.7 9.99 10.30 A0 201624.03+554148.8
20164+5542 KR 49 2015 14 113 1.7 9.99 10.30 A0 201624.03+554148.8
20164+5542 KR 49 2017 15 114 1.7 9.99 10.30 A0 201624.03+554148.8

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

 
 
WDS 20164+5542 KR 49 (HD 239364) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20164+5542 KR 49 (HD 239364) : MEASURES
 
 
No records found.

 
 
WDS 20164+5542 (HD 239364) : VIRTUAL EYEPIECE
 
 

20164+5542 KR 49A mag 9.99 Sp A0 20164+5542 KR 49B sep 1.1 P.A. 127.70 mag 10.3 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 20164+5542 (HD 239364) : ALADIN DSS IMAGE @ 20h 16m 24.03s +55° 41' 48.8"
 
 
 
 
WDS 20164+5542 KR 49 (HD 239364) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20164+5542 KR 49 distance=0' 20155+5546 STI2515 distance=9' 20185+5542 BU 1260 distance=18' 20184+5524 STF2671AB distance=25' 20184+5524 STF2671AC distance=25' 20184+5524 WOR 52AE distance=25' 20184+5524 STF2671CD distance=26' 20140+5557 TOK 5 distance=26' 20131+5538 STI2513 distance=28' 20131+5544 STI2512 distance=29' 20202+5540 STI2519 distance=32' 20147+5509 TDT2115 distance=36' 20194+5607 STF2669AB distance=36' 20194+5607 BU 1486AC distance=36' 20116+5539 STI2511 distance=42' 20143+5501 TDT2111 distance=45' 20189+5503 KPP 932 distance=45' 20209+5511 TDT2197 distance=50' 20164+5636 STI2516 distance=55' 20231+5504 OL 74 distance=56' 20142+5445 A 1422 distance=61' 20091+5546 STI2505 distance=63' 20124+5447 TDT2082 distance=65' 20175+5646 STI2517 distance=65' 20208+5639 STI2520 distance=68' 20243+5602 TDT2239 distance=70' 20084+5524 STI2503 distance=71' 20082+5556 STI2502 distance=71' 20112+5638 CRB 208 distance=71' 20246+5527 MLR 588 distance=72' 20248+5534 TDS1071 distance=72' 20103+5452 TDT2043 distance=73' 20153+5429 TDT2122 distance=74' 20153+5428 TDT2123 distance=75' 20244+5509 TDT2241 distance=76' 20222+5437 STI2521 distance=77' 20140+5428 TDT2108 distance=77' 20256+5544 KPP4196 distance=78' 20260+5526 STI2527 distance=84' 20258+5612 TDT2262 distance=85' 20257+5508 A 1429 distance=86' 20086+5444 STI2504 distance=90' 20134+5416 STI2514 distance=90' 20247+5446 TDT2247 distance=91' 20112+5422 STI2509 distance=92' 20265+5619 BU 433AB distance=93' 20265+5619 BU 433AC distance=93' 20099+5657 ES 132BC distance=93' 20099+5657 ES 132AB distance=93' 20099+5657 ES 132AC distance=93' 20152+5409 HO 455BC distance=94' 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 20164+5542 KR 49 114 1.7
Show 20155+5546 STI2515 83 13.5 9
Show 20185+5542 BU 1260 135 0.3 18
Show 20184+5524 STF2671 AB 337 3.8 25
Show 20184+5524 STF2671 AC 53 87.2 25
Show 20184+5524 WOR 52 AE 54 30.3 25
Show 20184+5524 STF2671 CD 138 5.3 26
Show 20140+5557 TOK 5 90 0.0 26
Show 20131+5538 STI2513 333 5.0 28
Show 20131+5544 STI2512 107 10.5 29
Show 20202+5540 STI2519 119 13.2 32
Show 20147+5509 TDT2115 265 2.2 36
Show 20194+5607 STF2669 AB 259 23.4 36
Show 20194+5607 BU 1486 AC 162 18.4 36
Show 20116+5539 STI2511 337 13.1 42
Show 20143+5501 TDT2111 154 2.0 45
Show 20189+5503 KPP 932 255 7.7 45
Show 20209+5511 TDT2197 241 2.0 50
Show 20164+5636 STI2516 95 4.4 55
Show 20231+5504 OL 74 41 3.9 56
Show 20142+5445 A 1422 351 2.8 61
Show 20091+5546 STI2505 15 10.2 63
Show 20124+5447 TDT2082 349 2.2 65
Show 20175+5646 STI2517 151 16.1 65
Show 20208+5639 STI2520 162 10.8 68
Show 20243+5602 TDT2239 256 1.7 70
Show 20084+5524 STI2503 159 10.8 71
Show 20082+5556 STI2502 65 14.9 71
Show 20112+5638 CRB 208 238 11.0 71
Show 20246+5527 MLR 588 245 0.2 72
Show 20248+5534 TDS1071 184 0.9 72
Show 20103+5452 TDT2043 36 2.1 73
Show 20153+5429 TDT2122 342 0.5 74
Show 20153+5428 TDT2123 328 2.0 75
Show 20244+5509 TDT2241 263 1.7 76
Show 20222+5437 STI2521 123 7.1 77
Show 20140+5428 TDT2108 311 0.8 77
Show 20256+5544 KPP4196 114 2.7 78
Show 20260+5526 STI2527 81 5.2 84
Show 20258+5612 TDT2262 95 0.8 85
Show 20257+5508 A 1429 187 0.7 86
Show 20086+5444 STI2504 64 11.3 90
Show 20134+5416 STI2514 203 7.9 90
Show 20247+5446 TDT2247 213 0.6 91
Show 20112+5422 STI2509 257 7.8 92
Show 20265+5619 BU 433 AB 207 7.6 93
Show 20265+5619 BU 433 AC 241 29.3 93
Show 20099+5657 ES 132 BC 59 27.6 93
Show 20099+5657 ES 132 AB 82 5.4 93
Show 20099+5657 ES 132 AC 63 32.7 93
Show 20152+5409 HO 455 BC 176 4.0 94

 
 
WDS 20164+5542 : COMPONENTS
 
 
  A
B pa=127.7°
sep=1.11"
 
 
20164+5542 A
 
 
Componente originario normalizzato AB Name HD 239364 Coord arcsec 2000 201624.03+554148.8 Mag 9.99
Spectral class A0 (white) PmRA -1.00 PmDE -6.0 SAO 32421
Tycho2 3941-00816-1 HD 239364 DM BD+55 2359
Tycho2
Tycho2 3941-00816-1 Pflag P RAmdeg 304.10011774 DEmdeg 55.69688331
PmRA -1.1 PmDE -5.8 E RAmdeg 18 E DEmdeg 19
E pmRA 1.8 E pmDE 1.9 EpRAm 1989.68 EpDEm 1989.70
Num 6 Q RAmdeg 1.7 Q DEmdeg 1.3 Q pmRA 1.7
Q pmDE 1.3 BTmag 10.080 E BTmag 0.029 VTmag 9.987
E VTmag 0.034 Prox 17 TYC T HIP
CCDM RAdeg 304.09984972 DEdeg 55.69696111 EpRA 1990 1.66
EpDE 1990 1.67 E RAdeg 18.0 E DEdeg 19.0 Posflg D
Corr -0.1
SAO
SAO 32421 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.005 Vmag 9.5 SpType A0
Double code Source 38 CatNum 11231 DM BD+55 2359
DMcomp BDsup HD 239364 M HD 0
GC RA1950rad 5.30225344 DE1950rad 0.96938409 PmRA2000 0.0006
PmDE2000 0.003
CCDM
Ccdm 20164+5542 RComp Comp A Note1
Note2 Discov num DRAs -0.06 DDEs -13.1
R dRAs 12 Year Theta Rho
Obs 2 Vmag 10.2 Sp A0 PmNote
PmRA -3 PmDE -46 Dm number +55 2359 Cat1 BD
Name2 +55 1352 Cat2 AGK2/3 HD 239364 M HD
ADS BDS A13639 M ADS BDS N IDS IDS 20140N5523A
HIC
 
 
20164+5542 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201624.13+554148.1 Mag 10.3 PmRA -1.00
PmDE -6.0 Tycho2 3941-00816-2 Calc delta mag 0.31 Calc coord yes
Tycho2
Tycho2 3941-00816-2 Pflag P RAmdeg 304.10011774 DEmdeg 55.69688331
PmRA -1.1 PmDE -5.8 E RAmdeg 18 E DEmdeg 19
E pmRA 1.8 E pmDE 1.9 EpRAm 1989.68 EpDEm 1989.70
Num 6 Q RAmdeg 1.7 Q DEmdeg 1.3 Q pmRA 1.7
Q pmDE 1.3 BTmag 10.430 E BTmag 0.038 VTmag 10.304
E VTmag 0.044 Prox 17 TYC T HIP
CCDM RAdeg 304.10060111 DEdeg 55.69678361 EpRA 1990 1.66
EpDE 1990 1.68 E RAdeg 24.3 E DEdeg 25.5 Posflg D
Corr -0.1
CCDM
Ccdm 20164+5542 RComp Comp B Note1
Note2 Discov num KR 49 DRAs DDEs
R dRAs Year 1890 Theta 116 Rho 1.7
Obs 7 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13639 M ADS BDS N IDS IDS 20140N5523B
HIC