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Doubles in session


Current system
21491+3535
TDT 3174


Nearby doubles
21' : 21480+3550
TDT3160

22' : 21484+3516
TDT3164

30' : 21513+3521
TDT3197

32' : 21496+3606
HO 169

35' : 21503+3504
TDT3187

37' : 21461+3534
COU1337

38' : 21460+3530
GRV 501

41' : 21498+3455
COU1484

42' : 21512+3607
KPP4250AB

44' : 21525+3549
TDT3213

44' : 21465+3506
KPP1456

45' : 21493+3451
COU1483

47' : 21474+3453
HO 466

47' : 21503+3451
HJ 1699AB

48' : 21501+3449
HJ 1697

50' : 21507+3621
COU1640AB

50' : 21473+3451
COU1482

51' : 21524+3504
TDT3211

51' : 21501+3623
GRV 513

56' : 21496+3439
STJ 66

57' : 21536+3551
OSO 159AB

57' : 21446+3548
TDT3130

59' : 21463+3623
ALI 221

60' : 21539+3610
ES 2068

61' : 21442+3538
TDT3126

64' : 21460+3626
HDS3100



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

21491+3535 TDT 3174

 
 
21h 49m 08.40s +35° 35' 06.2" P.A. 351.00 sep 0.4 mag 10.96,11.00
 
 
Coord 2000 21491+3535 Discov num TDT3174 Comp Coord arcsec 2000 21 49 08.40 +35 35 06.2
Date first 1991 Date last 1991 Obs 1
Pa first 351 Pa last 350.6 P.A. Now (θ) 350.6°
Sep first 0.4 Sep last 0.4 Sep. Now (ρ) 0.4"
Mag pri 10.96 Mag sec 11.00 delta mag (ΔM) 0.04 Spectral class
Pri motion ra -044 Sec motion ra -044
Pri motion dec -050 Sec motion dec -050
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2726-00954-1 Gaia DR2 1949257236414641792
 
 
WDS 21491+3535 TDT 3174 : 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
21491+3535 TDT3174 1991 1 351 0.4 10.96 11.00 214908.40+353506.2

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

 
 
WDS 21491+3535 TDT 3174 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21491+3535 TDT 3174 : MEASURES
 
 
No records found.

 
 
WDS 21491+3535 : VIRTUAL EYEPIECE
 
 

21491+3535 TDT3174A mag 10.96 21491+3535 TDT3174B sep 0.4 P.A. 352.30 mag 11 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 21491+3535 : ALADIN DSS IMAGE @ 21h 49m 08.40s +35° 35' 06.2"
 
 
 
 
WDS 21491+3535 TDT 3174 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21491+3535 TDT3174 distance=0' 21480+3550 TDT3160 distance=21' 21484+3516 TDT3164 distance=22' 21513+3521 TDT3197 distance=30' 21496+3606 HO 169 distance=32' 21503+3504 TDT3187 distance=35' 21461+3534 COU1337 distance=37' 21460+3530 GRV 501 distance=38' 21498+3455 COU1484 distance=41' 21512+3607 KPP4250AB distance=42' 21525+3549 TDT3213 distance=44' 21465+3506 KPP1456 distance=44' 21493+3451 COU1483 distance=45' 21474+3453 HO 466 distance=47' 21503+3451 ES 2200BC distance=47' 21503+3451 HJ 1699AB distance=47' 21501+3449 HJ 1697 distance=48' 21507+3621 COU1640AB distance=50' 21507+3621 GII 295Aa,Ab distance=50' 21473+3451 COU1482 distance=50' 21524+3504 TDT3211 distance=51' 21501+3623 GRV 513 distance=51' 21496+3439 STJ 66 distance=56' 21536+3551 OSO 159AB distance=57' 21536+3551 OSO 159AC distance=57' 21446+3548 TDT3130 distance=57' 21463+3623 ALI 221 distance=59' 21539+3610 ES 2068 distance=60' 21442+3538 TDT3126 distance=61' 21460+3626 HDS3100 distance=64' 21538+3505 TDT3222 distance=65' 21536+3456 TDT3220 distance=67' 21442+3453 HO 605 distance=75' 21497+3415 KU 133 distance=81' 21541+3633 KPP1393 distance=84' 21520+3653 J 3149AB distance=85' 21520+3653 TDT3202AC distance=85' 21556+3505 SEI1544 distance=85' 21431+3622 GRV 497 distance=88' 21451+3424 COU1186AB distance=89' 21451+3424 COU1186AC distance=89' 21421+3602 ALI 220 distance=91' 21491+3401 TDT3175 distance=94' 21554+3441 POP 88 distance=95' 21419+3612 ES 2131AC distance=98' 21566+3500 CBL 97 distance=98' 21419+3612 COU1336BD distance=99' 21570+3600 TDT3254 distance=100' 21531+3408 TDT3216 distance=100' 21410+3504 HO 164AB distance=104' 21410+3504 HO 164AC distance=104' 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 21491+3535 TDT3174 351 0.4
Show 21480+3550 TDT3160 24 2.3 21
Show 21484+3516 TDT3164 224 0.6 22
Show 21513+3521 TDT3197 207 0.6 30
Show 21496+3606 HO 169 139 3.7 32
Show 21503+3504 TDT3187 9 0.6 35
Show 21461+3534 COU1337 110 0.3 37
Show 21460+3530 GRV 501 154 24.5 38
Show 21498+3455 COU1484 348 0.5 41
Show 21512+3607 KPP4250 AB 262 43.3 42
Show 21525+3549 TDT3213 62 5.0 44
Show 21465+3506 KPP1456 282 10.9 44
Show 21493+3451 COU1483 132 0.7 45
Show 21474+3453 HO 466 145 2.3 47
Show 21503+3451 ES 2200 BC 182 1.1 47
Show 21503+3451 HJ 1699 AB 52 12.0 47
Show 21501+3449 HJ 1697 253 9.4 48
Show 21507+3621 COU1640 AB 19 2.6 50
Show 21507+3621 GII 295 Aa,Ab 51 0.1 50
Show 21473+3451 COU1482 56 0.8 50
Show 21524+3504 TDT3211 307 0.9 51
Show 21501+3623 GRV 513 204 11.5 51
Show 21496+3439 STJ 66 283 1.4 56
Show 21536+3551 OSO 159 AB 38 14.2 57
Show 21536+3551 OSO 159 AC 197 21.4 57
Show 21446+3548 TDT3130 95 0.5 57
Show 21463+3623 ALI 221 99 8.2 59
Show 21539+3610 ES 2068 343 2.5 60
Show 21442+3538 TDT3126 340 0.8 61
Show 21460+3626 HDS3100 189 0.5 64
Show 21538+3505 TDT3222 339 0.4 65
Show 21536+3456 TDT3220 83 0.5 67
Show 21442+3453 HO 605 341 2.0 75
Show 21497+3415 KU 133 181 48.9 81
Show 21541+3633 KPP1393 139 10.4 84
Show 21520+3653 J 3149 AB 93 5.0 85
Show 21520+3653 TDT3202 AC 210 0.6 85
Show 21556+3505 SEI1544 217 21.0 85
Show 21431+3622 GRV 497 228 35.1 88
Show 21451+3424 COU1186 AB 47 0.4 89
Show 21451+3424 COU1186 AC 175 1.7 89
Show 21421+3602 ALI 220 266 8.2 91
Show 21491+3401 TDT3175 157 0.7 94
Show 21554+3441 POP 88 241 4.2 95
Show 21419+3612 ES 2131 AC 216 7.4 98
Show 21566+3500 CBL 97 62 20.6 98
Show 21419+3612 COU1336 BD 178 1.5 99
Show 21570+3600 TDT3254 243 0.5 100
Show 21531+3408 TDT3216 130 0.6 100
Show 21410+3504 HO 164 AB 71 4.6 104
Show 21410+3504 HO 164 AC 240 28.4 104

 
 
WDS 21491+3535 : COMPONENTS
 
 
  A
B pa=352.3°
sep=0.40"
 
 
21491+3535 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214908.40+353506.2 Mag 10.96 PmRA -44.00
PmDE -50.0 Tycho2 2726-00954-1
Tycho2
Tycho2 2726-00954-1 Pflag RAmdeg 327.28497968 DEmdeg 35.58511669
PmRA -43.8 PmDE -49.9 E RAmdeg 20 E DEmdeg 18
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.20 EpDEm 1990.08
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.5 BTmag 10.984 E BTmag 0.037 VTmag 10.300
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 327.28510889 DEdeg 35.58522972 EpRA 1990 1.56
EpDE 1990 1.73 E RAdeg 21.1 E DEdeg 18.8 Posflg
Corr 0.0
 
 
21491+3535 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214908.40+353506.6 Mag 11 PmRA -44.00
PmDE -50.0 Calc delta mag 0.04 Calc coord yes