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Current system
21185+3354
TDT 2895


Nearby doubles
7' : 21187+3348
HU 770

13' : 21180+3405
RAO 621

14' : 21177+3345
HO 153AB

17' : 21172+3351
SLE 379

20' : 21192+3411
SLE 385

25' : 21190+3418
COU 131

31' : 21177+3423
SLE 381

32' : 21163+3339
ES 2317

35' : 21159+3340
GYL 52

37' : 21206+3420
JNN 129

37' : 21186+3430
HU 769

39' : 21207+3327
BU 446AB

42' : 21197+3315
HO 155

42' : 21216+3409
RAO 452

47' : 21150+3340
TDT2857

47' : 21159+3428
SLE 377

48' : 21149+3407
J 3129AB

48' : 21214+3321
J 3136

49' : 21159+3319
COU1478

50' : 21194+3306
J 1228

54' : 21156+3315
TOB 216

54' : 21143+3402
GYL 49

55' : 21156+3314
GYL 51

55' : 21155+3313
TOB 215

56' : 21145+3330
TDT2849

57' : 21146+3423
SLE 374



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

21185+3354 TDT 2895

 
 
21h 18m 30.74s +33° 53' 48.1" P.A. 143.00 sep 0.9 mag 11.83,12.55
 
 
Coord 2000 21185+3354 Discov num TDT2895 Comp Coord arcsec 2000 21 18 30.74 +33 53 48.1
Date first 1991 Date last 1991 Obs 1
Pa first 143 Pa last 143 P.A. Now (θ) 143°
Sep first 0.9 Sep last 0.9 Sep. Now (ρ) 0.9"
Mag pri 11.83 Mag sec 12.55 delta mag (ΔM) 0.72 Spectral class
Pri motion ra -005 Sec motion ra -005
Pri motion dec -009 Sec motion dec -009
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2711-00230-1 Gaia DR2 1855225112224201984
 
 
WDS 21185+3354 TDT 2895 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21185+3354 TDT2895 1991 1 143 0.9 11.83 12.55 211830.74+335348.1

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

 
 
WDS 21185+3354 TDT 2895 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21185+3354 TDT 2895 : MEASURES
 
 
No records found.

 
 
WDS 21185+3354 : VIRTUAL EYEPIECE
 
 

21185+3354 TDT2895A mag 11.83 21185+3354 TDT2895B sep 0.9 P.A. 143.00 mag 12.55 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21185+3354 : ALADIN DSS IMAGE @ 21h 18m 30.74s +33° 53' 48.1"
 
 
 
 
WDS 21185+3354 TDT 2895 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21185+3354 TDT2895 distance=0' 21187+3348 HU 770 distance=7' 21180+3405 RAO 621 distance=13' 21177+3345 HO 153AB distance=14' 21177+3345 HO 153Aa,Ab distance=14' 21172+3351 SLE 379 distance=17' 21192+3411 SLE 385 distance=20' 21190+3418 COU 131 distance=25' 21177+3423 SLE 381 distance=31' 21163+3339 ES 2317 distance=32' 21159+3340 GYL 52 distance=35' 21206+3420 JNN 129 distance=37' 21186+3430 HU 769 distance=37' 21207+3327 BU 446AB distance=39' 21207+3327 BU 446AC distance=39' 21207+3327 FOX9035AD distance=39' 21197+3315 HO 155 distance=42' 21216+3409 RAO 452 distance=42' 21150+3340 TDT2857 distance=47' 21159+3428 SLE 377 distance=47' 21149+3407 J 3129AB distance=48' 21149+3407 J 3129AC distance=48' 21214+3321 J 3136 distance=48' 21159+3319 COU1478 distance=49' 21194+3306 J 1228 distance=50' 21156+3315 TOB 216 distance=54' 21143+3402 GYL 49 distance=54' 21156+3314 GYL 51 distance=55' 21155+3313 TOB 215 distance=55' 21145+3330 TDT2849 distance=56' 21146+3423 SLE 374 distance=57' 21143+3332 ES 2316 distance=57' 21143+3418 STTA216 distance=58' 21210+3304 J 1229 distance=58' 21151+3313 TOB 217 distance=60' 21217+3436 COU1334 distance=60' 21139+3336 TDT2842 distance=60' 21179+3454 STT 433BC distance=61' 21179+3454 STT 433AB distance=61' 21179+3454 SLE 382AD distance=61' 21179+3454 STT 433AC distance=61' 21179+3454 BU 9011AE distance=61' 21183+3456 FYM 142DF distance=62' 21183+3456 FYM 142EI distance=62' 21183+3456 BU 289AB distance=62' 21183+3456 BU 289AC distance=62' 21183+3456 SLE 384AD distance=62' 21183+3456 FYM 142AE distance=62' 21183+3456 FYM 142AG distance=62' 21183+3456 FYM 142AF distance=62' 21183+3456 FYM 142AH distance=62' 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 21185+3354 TDT2895 143 0.9 0
Show 21187+3348 HU 770 314 0.9 7
Show 21180+3405 RAO 621 293 1.1 13
Show 21177+3345 HO 153 AB 128 1.0 14
Show 21177+3345 HO 153 Aa,Ab 43 0.3 14
Show 21172+3351 SLE 379 289 8.9 17
Show 21192+3411 SLE 385 175 12.8 20
Show 21190+3418 COU 131 195 3.9 25
Show 21177+3423 SLE 381 279 9.6 31
Show 21163+3339 ES 2317 310 10.7 32
Show 21159+3340 GYL 52 62 29.0 35
Show 21206+3420 JNN 129 213 0.1 37
Show 21186+3430 HU 769 178 0.9 37
Show 21207+3327 BU 446 AB 258 3.2 39
Show 21207+3327 BU 446 AC 214 70.8 39
Show 21207+3327 FOX9035 AD 109 74.2 39
Show 21197+3315 HO 155 38 2.0 42
Show 21216+3409 RAO 452 214 3.7 42
Show 21150+3340 TDT2857 288 0.5 47
Show 21159+3428 SLE 377 50 8.7 47
Show 21149+3407 J 3129 AB 323 4.7 48
Show 21149+3407 J 3129 AC 149 11.5 48
Show 21214+3321 J 3136 179 8.1 48
Show 21159+3319 COU1478 175 1.4 49
Show 21194+3306 J 1228 281 3.7 50
Show 21156+3315 TOB 216 135 14.2 54
Show 21143+3402 GYL 49 148 16.7 54
Show 21156+3314 GYL 51 102 43.1 55
Show 21155+3313 TOB 215 232 16.2 55
Show 21145+3330 TDT2849 204 2.2 56
Show 21146+3423 SLE 374 2 5.2 57
Show 21143+3332 ES 2316 0 5.0 57
Show 21143+3418 STTA216 48 102.8 58
Show 21210+3304 J 1229 303 2.2 58
Show 21151+3313 TOB 217 268 16.4 60
Show 21217+3436 COU1334 148 0.8 60
Show 21139+3336 TDT2842 185 1.8 60
Show 21179+3454 STT 433 BC 141 13.2 61
Show 21179+3454 STT 433 AB 219 15.2 61
Show 21179+3454 SLE 382 AD 307 57.1 61
Show 21179+3454 STT 433 AC 184 22.1 61
Show 21179+3454 BU 9011 AE 67 34.4 61
Show 21183+3456 FYM 142 DF 268 8.6 62
Show 21183+3456 FYM 142 EI 273 9.1 62
Show 21183+3456 BU 289 AB 128 0.8 62
Show 21183+3456 BU 289 AC 251 13.0 62
Show 21183+3456 SLE 384 AD 189 43.3 62
Show 21183+3456 FYM 142 AE 94 36.7 62
Show 21183+3456 FYM 142 AG 272 68.8 62
Show 21183+3456 FYM 142 AF 200 45.9 62
Show 21183+3456 FYM 142 AH 274 61.5 62

 
 
WDS 21185+3354 : COMPONENTS
 
 
  A
B pa=143.0°
sep=0.90"
 
 
21185+3354 A
 
 
Coord arcsec 2000 211830.74+335348.1 Mag 11.83 PmRA -5.00 PmDE -9.0
 
 
21185+3354 B
 
 
Coord arcsec 2000 211830.78+335347.4 Mag 12.55 PmRA -5.00 PmDE -9.0
Delta magnitude 0.72 Coordinate calculated yes