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Doubles in session


Current system
20179+4705
TDT 2148


Nearby doubles
36' : 20146+4652
OPI9004

41' : 20143+4648
ES 27

45' : 20155+4743
S 743

46' : 20135+4653
OPI 23AB

47' : 20139+4642
SMR 69

48' : 20225+4704
HEI 878

49' : 20136+4644
HJ 1495AB

51' : 20202+4620
TDT2181

52' : 20147+4625
TDT2116

53' : 20196+4754
BLL 49

53' : 20142+4744
ES 799AB

59' : 20126+4729
TDT2089

62' : 20223+4748
HJ 1510AB

63' : 20239+4655
PLT 9

64' : 20239+4718
TDT2236

64' : 20161+4605
STJ 104

65' : 20196+4807
ES 503

66' : 20227+4748
OPI9005

67' : 20117+4725
TDT2072

69' : 20237+4632
HJ 1513

70' : 20112+4714
TDT2059

71' : 20225+4613
A 726

71' : 20244+4641
TDT2242

73' : 20231+4618
TDT2226

74' : 20246+4732
STJ 107

76' : 20130+4609
AHD 33



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

20179+4705 TDT 2148

 
 
20h 17m 52.47s +47° 05' 05.9" P.A. 51.00 sep 1.1 mag 12.02,12.04
 
 
Coord 2000 20179+4705 Discov num TDT2148 Comp Coord arcsec 2000 20 17 52.47 +47 05 05.9
Date first 1991 Date last 1991 Obs 1
Pa first 51 Pa last 50.9 P.A. Now (θ) 50.9°
Sep first 1.1 Sep last 1.14 Sep. Now (ρ) 1.14"
Mag pri 12.02 Mag sec 12.04 delta mag (ΔM) 0.02 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3576-00082-1 Gaia DR2 2084076908371095552
 
 
WDS 20179+4705 TDT 2148 : 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
20179+4705 TDT2148 1991 1 51 1.1 12.02 12.04 201752.47+470505.9

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

 
 
WDS 20179+4705 TDT 2148 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20179+4705 TDT 2148 : MEASURES
 
 
No records found.

 
 
WDS 20179+4705 : VIRTUAL EYEPIECE
 
 

20179+4705 TDT2148A mag 12.02 20179+4705 TDT2148B sep 0.9 P.A. 40.00 mag 12.04 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 20179+4705 : ALADIN DSS IMAGE @ 20h 17m 52.47s +47° 05' 05.9"
 
 
 
 
WDS 20179+4705 TDT 2148 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20179+4705 TDT2148 distance=0' 20146+4652 OPI9004 distance=36' 20143+4648 ES 27 distance=41' 20155+4743 S 743 distance=45' 20135+4653 OPI 23AB distance=46' 20135+4653 OPI 23AC distance=46' 20139+4642 SMR 69 distance=47' 20225+4704 HEI 878 distance=48' 20136+4644 SMR 68HK distance=48' 20136+4644 WRH 33Aa,Ab distance=49' 20136+4644 HJ 1495AB distance=49' 20136+4644 STFA 50AC distance=49' 20136+4644 STFA 50AD distance=49' 20136+4644 BU 1483AF distance=49' 20136+4644 SMR 68FJ distance=49' 20136+4644 BU 1483CG distance=49' 20136+4644 BU 1483CH distance=49' 20136+4644 BU 1483CI distance=49' 20136+4644 GUI 30DC distance=50' 20136+4644 ES 26DE distance=50' 20202+4620 TDT2181 distance=51' 20147+4625 TDT2116 distance=52' 20196+4754 BLL 49 distance=53' 20142+4744 ES 799AB distance=53' 20142+4744 ES 799AC distance=53' 20142+4744 ES 799CD distance=53' 20126+4729 TDT2089 distance=59' 20223+4748 HJ 1510AB distance=62' 20223+4748 ES 29AC distance=62' 20223+4748 ES 29AD distance=62' 20223+4748 ES 29AE distance=62' 20223+4748 HJ 1511EF distance=62' 20239+4655 PLT 9 distance=63' 20239+4718 TDT2236 distance=64' 20161+4605 STJ 104 distance=64' 20196+4807 ES 503 distance=65' 20227+4748 OPI9005 distance=66' 20117+4725 TDT2072 distance=67' 20237+4632 HJ 1513 distance=69' 20112+4714 TDT2059 distance=70' 20225+4613 A 726 distance=71' 20244+4641 TDT2242 distance=71' 20231+4618 TDT2226 distance=73' 20246+4732 STJ 107 distance=74' 20130+4609 AHD 33 distance=76' 20121+4618 OSO 120AB distance=76' 20121+4618 OSO 120AC distance=76' 20121+4618 OSO 120AD distance=76' 20233+4807 A 727 distance=83' 20243+4800 TDT2240 distance=85' 20261+4725 TDT2268 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 20179+4705 TDT2148 51 1.1
Show 20146+4652 OPI9004 256 8.0 36
Show 20143+4648 ES 27 337 4.1 41
Show 20155+4743 S 743 175 208.5 45
Show 20135+4653 OPI 23 AB 283 8.4 46
Show 20135+4653 OPI 23 AC 330 97.1 46
Show 20139+4642 SMR 69 62 7.0 47
Show 20225+4704 HEI 878 10 2.3 48
Show 20136+4644 SMR 68 HK 263 9.0 48
Show 20136+4644 WRH 33 Aa,Ab 111 0.0 49
Show 20136+4644 HJ 1495 AB 328 36.5 49
Show 20136+4644 STFA 50 AC 173 108.6 49
Show 20136+4644 STFA 50 AD 322 336.7 49
Show 20136+4644 BU 1483 AF 168 43.5 49
Show 20136+4644 SMR 68 FJ 218 4.0 49
Show 20136+4644 BU 1483 CG 95 37.9 49
Show 20136+4644 BU 1483 CH 62 60.6 49
Show 20136+4644 BU 1483 CI 136 60.2 49
Show 20136+4644 GUI 30 DC 150 431.8 50
Show 20136+4644 ES 26 DE 252 36.3 50
Show 20202+4620 TDT2181 132 0.6 51
Show 20147+4625 TDT2116 74 1.0 52
Show 20196+4754 BLL 49 231 65.4 53
Show 20142+4744 ES 799 AB 14 2.2 53
Show 20142+4744 ES 799 AC 41 34.5 53
Show 20142+4744 ES 799 CD 72 4.0 53
Show 20126+4729 TDT2089 3 0.3 59
Show 20223+4748 HJ 1510 AB 148 4.6 62
Show 20223+4748 ES 29 AC 326 6.7 62
Show 20223+4748 ES 29 AD 318 31.3 62
Show 20223+4748 ES 29 AE 121 55.9 62
Show 20223+4748 HJ 1511 EF 237 11.6 62
Show 20239+4655 PLT 9 27 4.4 63
Show 20239+4718 TDT2236 279 0.9 64
Show 20161+4605 STJ 104 316 1.4 64
Show 20196+4807 ES 503 1 5.2 65
Show 20227+4748 OPI9005 231 29.4 66
Show 20117+4725 TDT2072 229 0.4 67
Show 20237+4632 HJ 1513 325 13.8 69
Show 20112+4714 TDT2059 177 0.8 70
Show 20225+4613 A 726 276 0.5 71
Show 20244+4641 TDT2242 343 0.7 71
Show 20231+4618 TDT2226 183 1.2 73
Show 20246+4732 STJ 107 67 1.1 74
Show 20130+4609 AHD 33 40 19.0 76
Show 20121+4618 OSO 120 AB 30 13.5 76
Show 20121+4618 OSO 120 AC 192 16.7 76
Show 20121+4618 OSO 120 AD 90 20.2 76
Show 20233+4807 A 727 61 0.9 83
Show 20243+4800 TDT2240 175 0.6 85
Show 20261+4725 TDT2268 50 0.7 86

 
 
WDS 20179+4705 : COMPONENTS
 
 
  A
B pa=40.0°
sep=0.94"
 
 
20179+4705 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201752.47+470505.9 Mag 12.02 PmRA 1.00
PmDE -9.0 Tycho2 3576-00082-1
Tycho2
Tycho2 3576-00082-1 Pflag RAmdeg 304.46867649 DEmdeg 47.08501832
PmRA 0.5 PmDE -8.7 E RAmdeg 62 E DEmdeg 60
E pmRA 1.7 E pmDE 1.6 EpRAm 1974.85 EpDEm 1973.80
Num 4 Q RAmdeg 1.5 Q DEmdeg 1.9 Q pmRA 1.5
Q pmDE 1.8 BTmag 11.929 E BTmag 0.098 VTmag 11.688
E VTmag 0.131 Prox 903 TYC HIP
CCDM RAdeg 304.46867528 DEdeg 47.08503750 EpRA 1990 1.66
EpDE 1990 1.69 E RAdeg 67.9 E DEdeg 65.9 Posflg
Corr 0.0
 
 
20179+4705 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201752.53+470506.6 Mag 12.04 PmRA 1.00
PmDE -9.0 Calc delta mag 0.02 Calc coord yes