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Doubles in session


Current system
21178+4607
TDT 2892


Nearby doubles
19' : 21165+4554
HDS3027

27' : 21159+4624
ES 513

27' : 21196+4549
TDS1123AB

30' : 21152+4619
HDS3023

38' : 21154+4539
TDT2860

39' : 21155+4637
HJ 1629

40' : 21142+4556
TDT2846

43' : 21145+4542
COU2436

45' : 21151+4642
TDT2858

49' : 21205+4528
KRV 9

52' : 21129+4616
TOI1315

54' : 21183+4514
TDT2893

57' : 21170+4704
COU2437

58' : 21125+4552
ES 1273AB

59' : 21148+4518
TDT2855

63' : 21122+4549
ES 1272

63' : 21127+4349
DJU 6

63' : 21202+4509
LDS2510

65' : 21121+4543
BU 160AB

65' : 21240+4611
SKF1391

67' : 21133+4655
A 884

68' : 21241+4623
TOI1324

68' : 21114+4551
COU2435

73' : 21169+4456
A 885

75' : 21158+4719
ES 514

79' : 21207+4455
GRV 451



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

21178+4607 TDT 2892

 
 
21h 17m 47.14s +46° 07' 15.4" P.A. 156.00 sep 2.5 mag 11.67,12.54
 
 
Coord 2000 21178+4607 Discov num TDT2892 Comp Coord arcsec 2000 21 17 47.14 +46 07 15.4
Date first 1991 Date last 1991 Obs 1
Pa first 156 Pa last 156.2 P.A. Now (θ) 156.2°
Sep first 2.5 Sep last 2.46 Sep. Now (ρ) 2.46"
Mag pri 11.67 Mag sec 12.54 delta mag (ΔM) 0.87 Spectral class
Pri motion ra +018 Sec motion ra +018
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3589-03326-1 Gaia DR2 1971997885668716800
 
 
WDS 21178+4607 TDT 2892 : 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
21178+4607 TDT2892 1991 1 156 2.5 11.67 12.54 211747.14+460715.4

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

 
 
WDS 21178+4607 TDT 2892 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21178+4607 TDT 2892 : MEASURES
 
 
No records found.

 
 
WDS 21178+4607 : VIRTUAL EYEPIECE
 
 

21178+4607 TDT2892A mag 11.67 21178+4607 TDT2892B sep 2.4 P.A. 163.00 mag 12.54 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 21178+4607 : ALADIN DSS IMAGE @ 21h 17m 47.14s +46° 07' 15.4"
 
 
 
 
WDS 21178+4607 TDT 2892 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21178+4607 TDT2892 distance=0' 21165+4554 HDS3027 distance=19' 21159+4624 ES 513 distance=27' 21196+4549 TDS1123AB distance=27' 21152+4619 HDS3023 distance=30' 21154+4539 TDT2860 distance=38' 21155+4637 HJ 1629 distance=39' 21142+4556 TDT2846 distance=40' 21145+4542 COU2436 distance=43' 21151+4642 TDT2858 distance=45' 21205+4528 KRV 9 distance=49' 21129+4616 TOI1315 distance=52' 21183+4514 TDT2893 distance=54' 21170+4704 COU2437 distance=57' 21125+4552 ES 1273CD distance=58' 21125+4552 ES 1273AB distance=58' 21125+4552 ES 1273AC distance=58' 21148+4518 TDT2855 distance=59' 21122+4549 ES 1272 distance=63' 21127+4349 DJU 6 distance=63' 21202+4509 LDS2510 distance=63' 21121+4543 ES 9005BD distance=65' 21121+4543 BU 160BC distance=65' 21121+4543 BU 160AB distance=65' 21240+4611 SKF1391 distance=65' 21133+4655 A 884 distance=67' 21241+4623 TOI1324 distance=68' 21114+4551 COU2435 distance=68' 21169+4456 A 885 distance=73' 21158+4719 ES 514 distance=75' 21207+4455 GRV 451 distance=79' 21102+4603 SMA 131 distance=79' 21247+4640 KPP1079 distance=79' 21166+4448 ES 97 distance=80' 21111+4530 BRT1146 distance=80' 21105+4538 BRT1145 distance=82' 21254+4633 SKF1392 distance=84' 21098+4624 SMA 128 distance=85' 21161+4444 MCN 2 distance=85' 21259+4622 ES 1170AB distance=86' 21259+4622 ES 1170AC distance=86' 21100+4640 SMA 130 distance=87' 21212+4449 ES 1334AB distance=87' 21109+4658 JNN 290BC distance=87' 21109+4658 JNN 290BD distance=87' 21102+4645 SKF2396 distance=87' 21109+4658 GIC 166AB distance=87' 21238+4710 A 765AB distance=89' 21238+4710 A 765AB,C distance=89' 21238+4710 A 765CD distance=89' 21137+4453 LDS2498 distance=89' 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 21178+4607 TDT2892 156 2.5
Show 21165+4554 HDS3027 48 0.4 19
Show 21159+4624 ES 513 49 8.8 27
Show 21196+4549 TDS1123 AB 63 1.5 27
Show 21152+4619 HDS3023 140 0.9 30
Show 21154+4539 TDT2860 243 5.6 38
Show 21155+4637 HJ 1629 71 12.6 39
Show 21142+4556 TDT2846 227 0.5 40
Show 21145+4542 COU2436 266 5.0 43
Show 21151+4642 TDT2858 215 2.2 45
Show 21205+4528 KRV 9 123 21.2 49
Show 21129+4616 TOI1315 270 8.4 52
Show 21183+4514 TDT2893 234 0.6 54
Show 21170+4704 COU2437 241 0.5 57
Show 21125+4552 ES 1273 CD 69 3.7 58
Show 21125+4552 ES 1273 AB 295 23.1 58
Show 21125+4552 ES 1273 AC 7 37.7 58
Show 21148+4518 TDT2855 1 0.5 59
Show 21122+4549 ES 1272 53 3.8 63
Show 21127+4349 DJU 6 24 2.6 63
Show 21202+4509 LDS2510 345 20.4 63
Show 21121+4543 ES 9005 BD 84 22.3 65
Show 21121+4543 BU 160 BC 115 6.4 65
Show 21121+4543 BU 160 AB 155 57.1 65
Show 21240+4611 SKF1391 154 30.5 65
Show 21133+4655 A 884 111 0.4 67
Show 21241+4623 TOI1324 194 1.5 68
Show 21114+4551 COU2435 169 1.4 68
Show 21169+4456 A 885 153 3.9 73
Show 21158+4719 ES 514 195 4.4 75
Show 21207+4455 GRV 451 184 52.1 79
Show 21102+4603 SMA 131 86 8.6 79
Show 21247+4640 KPP1079 10 8.6 79
Show 21166+4448 ES 97 290 7.5 80
Show 21111+4530 BRT1146 344 2.6 80
Show 21105+4538 BRT1145 163 3.8 82
Show 21254+4633 SKF1392 279 33.0 84
Show 21098+4624 SMA 128 170 12.3 85
Show 21161+4444 MCN 2 303 16.0 85
Show 21259+4622 ES 1170 AB 345 5.3 86
Show 21259+4622 ES 1170 AC 343 10.5 86
Show 21100+4640 SMA 130 147 8.7 87
Show 21212+4449 ES 1334 AB 307 5.3 87
Show 21109+4658 JNN 290 BC 36 2.4 87
Show 21109+4658 JNN 290 BD 189 3.4 87
Show 21102+4645 SKF2396 53 13.3 87
Show 21109+4658 GIC 166 AB 150 29.3 87
Show 21238+4710 A 765 AB 22 0.6 89
Show 21238+4710 A 765 AB,C 22 26.4 89
Show 21238+4710 A 765 CD 345 5.9 89
Show 21137+4453 LDS2498 316 13.0 89

 
 
WDS 21178+4607 : COMPONENTS
 
 
  A
B pa=163.0°
sep=2.35"
 
 
21178+4607 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211747.14+460715.4 Mag 11.67 PmRA 18.00
PmDE -2.0 Tycho2 3589-03326-1
Tycho2
Tycho2 3589-03326-1 Pflag RAmdeg 319.44645537 DEmdeg 46.12095329
PmRA 18.2 PmDE -2.4 E RAmdeg 51 E DEmdeg 38
E pmRA 1.6 E pmDE 1.5 EpRAm 1977.61 EpDEm 1979.60
Num 5 Q RAmdeg 2.0 Q DEmdeg 0.8 Q pmRA 2.0
Q pmDE 0.8 BTmag 12.268 E BTmag 0.153 VTmag 11.552
E VTmag 0.107 Prox 675 TYC HIP
CCDM RAdeg 319.44635722 DEdeg 46.12094361 EpRA 1990 1.64
EpDE 1990 1.61 E RAdeg 65.7 E DEdeg 69.8 Posflg
Corr 0.1
 
 
21178+4607 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211747.21+460713.1 Mag 12.54 PmRA 18.00
PmDE -2.0 Calc delta mag 0.87 Calc coord yes