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Current system
21196+3656
TDT 2905


Nearby doubles
25' : 21215+3648
TDT2919

31' : 21174+3711
SEI1491

32' : 21215+3719
ROE 24AB

35' : 21168+3659
TDT2881

35' : 21186+3624
CRB 140

41' : 21176+3624
TDT2888

45' : 21231+3647
ES 2124

47' : 21168+3729
TDT2880

49' : 21221+3734
ES 2517

50' : 21195+3745
TDT2904

53' : 21156+3715
HO 285AB

54' : 21187+3604
TDT2896

55' : 21184+3749
SEI1495

55' : 21155+3719
MLB 424AB

55' : 21235+3627
TDT2940

56' : 21238+3721
STFA 55AB

56' : 21149+3702
COU1818

58' : 21151+3716
SEI1472

59' : 21151+3634
SEI1473

59' : 21152+3722
TDT2859

60' : 21226+3744
COU1820

60' : 21154+3624
SEI1476

61' : 21215+3600
TDT2920

63' : 21148+3631
SEI1468

64' : 21245+3632
ES 2125AB

65' : 21145+3635
SEI1462



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

21196+3656 TDT 2905

 
 
21h 19m 37.34s +36° 56' 15.8" P.A. 184.00 sep 2.4 mag 11.35,12.90
 
 
Coord 2000 21196+3656 Discov num TDT2905 Comp Coord arcsec 2000 21 19 37.34 +36 56 15.8
Date first 1991 Date last 1991 Obs 1
Pa first 184 Pa last 183.5 P.A. Now (θ) 183.5°
Sep first 2.4 Sep last 2.44 Sep. Now (ρ) 2.44"
Mag pri 11.35 Mag sec 12.90 delta mag (ΔM) 1.55 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2715-00033-1 Gaia DR2 1963879263598603776
 
 
WDS 21196+3656 TDT 2905 : 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
21196+3656 TDT2905 1991 1 184 2.4 11.35 12.90 211937.34+365615.8

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

 
 
WDS 21196+3656 TDT 2905 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21196+3656 TDT 2905 : MEASURES
 
 
No records found.

 
 
WDS 21196+3656 : VIRTUAL EYEPIECE
 
 

21196+3656 TDT2905A mag 11.35 21196+3656 TDT2905B sep 2.4 P.A. 182.80 mag 12.9 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 21196+3656 : ALADIN DSS IMAGE @ 21h 19m 37.34s +36° 56' 15.8"
 
 
 
 
WDS 21196+3656 TDT 2905 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21196+3656 TDT2905 distance=0' 21215+3648 TDT2919 distance=25' 21174+3711 SEI1491 distance=31' 21215+3719 ROE 23CD distance=31' 21215+3719 ROE 24AB distance=32' 21215+3719 ROE 24AD distance=32' 21215+3719 ROE 24AC distance=32' 21168+3659 TDT2881 distance=35' 21186+3624 CRB 140 distance=35' 21176+3624 TDT2888 distance=41' 21231+3647 ES 2124 distance=45' 21168+3729 TDT2880 distance=47' 21221+3734 ES 2517 distance=49' 21195+3745 TDT2904 distance=50' 21156+3715 HO 285AB distance=53' 21156+3715 WAL 138AC distance=53' 21187+3604 TDT2896 distance=54' 21184+3749 SEI1495 distance=55' 21155+3719 MLB 424AB distance=55' 21155+3719 SEI1478AC distance=55' 21235+3627 TDT2940 distance=55' 21238+3721 STFA 55AB distance=56' 21238+3721 STFA 55AC distance=56' 21238+3721 STFA 55AF distance=56' 21238+3721 STFA 55CD distance=56' 21238+3721 STFA 55CE distance=56' 21149+3702 COU1818 distance=56' 21151+3716 SEI1472 distance=58' 21151+3634 SEI1473 distance=59' 21152+3722 TDT2859 distance=59' 21226+3744 COU1820 distance=60' 21154+3624 SEI1476 distance=60' 21215+3600 TDT2920 distance=61' 21148+3631 SEI1468 distance=63' 21245+3632 ES 2125AB distance=64' 21245+3632 SEI1512AC distance=64' 21145+3635 SEI1462 distance=65' 21249+3711 TDS1126 distance=65' 21155+3613 SEI1481AB distance=66' 21155+3613 SEI1480AC distance=66' 21153+3617 ES 2199 distance=66' 21161+3747 COU1819 distance=67' 21247+3631 ES 2126AB distance=67' 21247+3631 WSI 23AC distance=67' 21252+3708 SEI1513 distance=68' 21228+3754 WIS 349 distance=70' 21147+3734 SEI1465 distance=70' 21143+3627 SEI1459 distance=70' 21154+3745 SMA 146 distance=70' 21151+3741 SEI1474 distance=70' 21241+3741 SEI1458 distance=71' 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 21196+3656 TDT2905 184 2.4
Show 21215+3648 TDT2919 344 1.5 25
Show 21174+3711 SEI1491 294 14.7 31
Show 21215+3719 ROE 23 CD 261 13.1 31
Show 21215+3719 ROE 24 AB 168 10.3 32
Show 21215+3719 ROE 24 AD 266 81.7 32
Show 21215+3719 ROE 24 AC 266 68.7 32
Show 21168+3659 TDT2881 130 0.5 35
Show 21186+3624 CRB 140 18 12.5 35
Show 21176+3624 TDT2888 351 0.4 41
Show 21231+3647 ES 2124 263 7.6 45
Show 21168+3729 TDT2880 61 0.4 47
Show 21221+3734 ES 2517 115 5.3 49
Show 21195+3745 TDT2904 216 2.0 50
Show 21156+3715 HO 285 AB 22 9.2 53
Show 21156+3715 WAL 138 AC 29 57.3 53
Show 21187+3604 TDT2896 231 2.5 54
Show 21184+3749 SEI1495 273 14.8 55
Show 21155+3719 MLB 424 AB 63 5.1 55
Show 21155+3719 SEI1478 AC 217 9.7 55
Show 21235+3627 TDT2940 339 1.1 55
Show 21238+3721 STFA 55 AB 304 364.1 56
Show 21238+3721 STFA 55 AC 154 178.3 56
Show 21238+3721 STFA 55 AF 201 22.8 56
Show 21238+3721 STFA 55 CD 183 12.8 56
Show 21238+3721 STFA 55 CE 320 17.7 56
Show 21149+3702 COU1818 31 1.4 56
Show 21151+3716 SEI1472 97 23.0 58
Show 21151+3634 SEI1473 99 21.9 59
Show 21152+3722 TDT2859 248 1.7 59
Show 21226+3744 COU1820 319 1.4 60
Show 21154+3624 SEI1476 170 6.4 60
Show 21215+3600 TDT2920 147 0.6 61
Show 21148+3631 SEI1468 245 19.0 63
Show 21245+3632 ES 2125 AB 34 2.0 64
Show 21245+3632 SEI1512 AC 198 29.0 64
Show 21145+3635 SEI1462 231 11.2 65
Show 21249+3711 TDS1126 314 1.9 65
Show 21155+3613 SEI1481 AB 308 13.9 66
Show 21155+3613 SEI1480 AC 346 15.3 66
Show 21153+3617 ES 2199 98 4.3 66
Show 21161+3747 COU1819 329 0.7 67
Show 21247+3631 ES 2126 AB 170 4.1 67
Show 21247+3631 WSI 23 AC 84 9.0 67
Show 21252+3708 SEI1513 90 14.5 68
Show 21228+3754 WIS 349 176 44.9 70
Show 21147+3734 SEI1465 33 25.6 70
Show 21143+3627 SEI1459 187 14.7 70
Show 21154+3745 SMA 146 7 4.5 70
Show 21151+3741 SEI1474 22 20.0 70
Show 21241+3741 SEI1458 312 7.9 71

 
 
WDS 21196+3656 : COMPONENTS
 
 
  A
B pa=182.8°
sep=2.44"
 
 
21196+3656 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211937.34+365615.8 Mag 11.35 PmRA 1.00
PmDE 4.0 Tycho2 2715-00033-1
Tycho2
Tycho2 2715-00033-1 Pflag RAmdeg 319.90561685 DEmdeg 36.93770953
PmRA 1.0 PmDE 4.2 E RAmdeg 54 E DEmdeg 44
E pmRA 2.8 E pmDE 2.6 EpRAm 1986.95 EpDEm 1988.15
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.1 Q pmRA 0.4
Q pmDE 0.1 BTmag 12.516 E BTmag 0.162 VTmag 11.232
E VTmag 0.069 Prox 999 TYC HIP
CCDM RAdeg 319.90561472 DEdeg 36.93770000 EpRA 1990 1.66
EpDE 1990 1.72 E RAdeg 55.6 E DEdeg 45.3 Posflg
Corr 0.1
 
 
21196+3656 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211937.33+365613.4 Mag 12.9 PmRA 1.00
PmDE 4.0 Calc delta mag 1.55 Calc coord yes