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Doubles in session


Current system
21503+3504
TDT 3187


Nearby doubles
11' : 21498+3455
COU1484

14' : 21503+3451
HJ 1699AB

15' : 21501+3449
HJ 1697

19' : 21493+3451
COU1483

22' : 21513+3521
TDT3197

26' : 21524+3504
TDT3211

27' : 21496+3439
STJ 66

28' : 21484+3516
TDT3164

35' : 21491+3535
TDT3174

38' : 21474+3453
HO 466

40' : 21473+3451
COU1482

41' : 21536+3456
TDT3220

43' : 21538+3505
TDT3222

47' : 21465+3506
KPP1456

50' : 21497+3415
KU 133

53' : 21525+3549
TDT3213

55' : 21480+3550
TDT3160

59' : 21460+3530
GRV 501

60' : 21461+3534
COU1337

62' : 21536+3551
OSO 159AB

63' : 21496+3606
HO 169

65' : 21491+3401
TDT3175

65' : 21512+3607
KPP4250AB

65' : 21531+3408
TDT3216

66' : 21556+3505
SEI1544

67' : 21554+3441
POP 88



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

21503+3504 TDT 3187

 
 
21h 50m 19.60s +35° 03' 52.7" P.A. 9.00 sep 0.6 mag 11.17,11.32
 
 
Coord 2000 21503+3504 Discov num TDT3187 Comp Coord arcsec 2000 21 50 19.60 +35 03 52.7
Date first 1991 Date last 1991 Obs 1
Pa first 9 Pa last 9.2 P.A. Now (θ) 9.2°
Sep first 0.6 Sep last 0.61 Sep. Now (ρ) 0.61"
Mag pri 11.17 Mag sec 11.32 delta mag (ΔM) 0.15 Spectral class
Pri motion ra -008 Sec motion ra -008
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 2726-01112-1 Gaia DR2 1949042728568066176
 
 
WDS 21503+3504 TDT 3187 : 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
21503+3504 TDT3187 1991 1 9 0.6 11.17 11.32 215019.60+350352.7

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

 
 
WDS 21503+3504 TDT 3187 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21503+3504 TDT 3187 : MEASURES
 
 
No records found.

 
 
WDS 21503+3504 : VIRTUAL EYEPIECE
 
 

21503+3504 TDT3187A mag 11.17 21503+3504 TDT3187B sep 0.6 P.A. 7.60 mag 11.32 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 21503+3504 : ALADIN DSS IMAGE @ 21h 50m 19.60s +35° 03' 52.7"
 
 
 
 
WDS 21503+3504 TDT 3187 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21503+3504 TDT3187 distance=0' 21498+3455 COU1484 distance=11' 21503+3451 ES 2200BC distance=13' 21503+3451 HJ 1699AB distance=14' 21501+3449 HJ 1697 distance=15' 21493+3451 COU1483 distance=19' 21513+3521 TDT3197 distance=22' 21524+3504 TDT3211 distance=26' 21496+3439 STJ 66 distance=27' 21484+3516 TDT3164 distance=28' 21491+3535 TDT3174 distance=35' 21474+3453 HO 466 distance=38' 21473+3451 COU1482 distance=40' 21536+3456 TDT3220 distance=41' 21538+3505 TDT3222 distance=43' 21465+3506 KPP1456 distance=47' 21497+3415 KU 133 distance=50' 21525+3549 TDT3213 distance=53' 21480+3550 TDT3160 distance=55' 21460+3530 GRV 501 distance=59' 21461+3534 COU1337 distance=60' 21536+3551 OSO 159AB distance=62' 21536+3551 OSO 159AC distance=62' 21496+3606 HO 169 distance=63' 21491+3401 TDT3175 distance=65' 21512+3607 KPP4250AB distance=65' 21531+3408 TDT3216 distance=65' 21556+3505 SEI1544 distance=66' 21554+3441 POP 88 distance=67' 21539+3610 ES 2068 distance=75' 21451+3424 COU1186AB distance=77' 21451+3424 COU1186AC distance=77' 21507+3621 COU1640AB distance=77' 21507+3621 GII 295Aa,Ab distance=77' 21442+3453 HO 605 distance=78' 21566+3500 CBL 97 distance=78' 21501+3623 GRV 513 distance=81' 21442+3538 TDT3126 distance=83' 21446+3548 TDT3130 distance=83' 21467+3353 TDT3153 distance=84' 21566+3421 BU 1214CD distance=89' 21566+3421 BU 1214CE distance=89' 21566+3421 BU 1214FG distance=89' 21566+3421 BU 1214AB distance=89' 21566+3421 BU 1214AC distance=89' 21566+3421 BU 1214AB,F distance=89' 21575+3503 GRV 522 distance=89' 21463+3623 ALI 221 distance=93' 21576+3433 J 3153 distance=95' 21460+3626 HDS3100 distance=98' 21580+3434 J 3154 distance=99' 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 21503+3504 TDT3187 9 0.6
Show 21498+3455 COU1484 348 0.5 11
Show 21503+3451 ES 2200 BC 182 1.1 13
Show 21503+3451 HJ 1699 AB 52 12.0 14
Show 21501+3449 HJ 1697 253 9.4 15
Show 21493+3451 COU1483 132 0.7 19
Show 21513+3521 TDT3197 207 0.6 22
Show 21524+3504 TDT3211 307 0.9 26
Show 21496+3439 STJ 66 283 1.4 27
Show 21484+3516 TDT3164 224 0.6 28
Show 21491+3535 TDT3174 351 0.4 35
Show 21474+3453 HO 466 145 2.3 38
Show 21473+3451 COU1482 56 0.8 40
Show 21536+3456 TDT3220 83 0.5 41
Show 21538+3505 TDT3222 339 0.4 43
Show 21465+3506 KPP1456 282 10.9 47
Show 21497+3415 KU 133 181 48.9 50
Show 21525+3549 TDT3213 62 5.0 53
Show 21480+3550 TDT3160 24 2.3 55
Show 21460+3530 GRV 501 154 24.5 59
Show 21461+3534 COU1337 110 0.3 60
Show 21536+3551 OSO 159 AB 38 14.2 62
Show 21536+3551 OSO 159 AC 197 21.4 62
Show 21496+3606 HO 169 139 3.7 63
Show 21491+3401 TDT3175 157 0.7 65
Show 21512+3607 KPP4250 AB 262 43.3 65
Show 21531+3408 TDT3216 130 0.6 65
Show 21556+3505 SEI1544 217 21.0 66
Show 21554+3441 POP 88 241 4.2 67
Show 21539+3610 ES 2068 343 2.5 75
Show 21451+3424 COU1186 AB 47 0.4 77
Show 21451+3424 COU1186 AC 175 1.7 77
Show 21507+3621 COU1640 AB 19 2.6 77
Show 21507+3621 GII 295 Aa,Ab 51 0.1 77
Show 21442+3453 HO 605 341 2.0 78
Show 21566+3500 CBL 97 62 20.6 78
Show 21501+3623 GRV 513 204 11.5 81
Show 21442+3538 TDT3126 340 0.8 83
Show 21446+3548 TDT3130 95 0.5 83
Show 21467+3353 TDT3153 37 0.5 84
Show 21566+3421 BU 1214 CD 245 4.8 89
Show 21566+3421 BU 1214 CE 304 12.4 89
Show 21566+3421 BU 1214 FG 241 7.1 89
Show 21566+3421 BU 1214 AB 207 1.4 89
Show 21566+3421 BU 1214 AC 14 106.9 89
Show 21566+3421 BU 1214 AB,F 3 48.0 89
Show 21575+3503 GRV 522 256 45.4 89
Show 21463+3623 ALI 221 99 8.2 93
Show 21576+3433 J 3153 231 8.3 95
Show 21460+3626 HDS3100 189 0.5 98
Show 21580+3434 J 3154 199 6.9 99

 
 
WDS 21503+3504 : COMPONENTS
 
 
  A
B pa=7.6°
sep=0.61"
 
 
21503+3504 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215019.60+350352.7 Mag 11.17 PmRA -8.00
PmDE -4.0 Tycho2 2726-01112-1
Tycho2
Tycho2 2726-01112-1 Pflag RAmdeg 327.58166948 DEmdeg 35.06470717
PmRA -7.5 PmDE -3.9 E RAmdeg 28 E DEmdeg 23
E pmRA 2.4 E pmDE 2.3 EpRAm 1988.32 EpDEm 1988.18
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 11.880 E BTmag 0.068 VTmag 10.588
E VTmag 0.035 Prox 999 TYC T HIP
CCDM RAdeg 327.58169028 DEdeg 35.06471556 EpRA 1990 1.60
EpDE 1990 1.75 E RAdeg 31.0 E DEdeg 27.4 Posflg
Corr 0.1
 
 
21503+3504 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215019.61+350353.3 Mag 11.32 PmRA -8.00
PmDE -4.0 Calc delta mag 0.15 Calc coord yes