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Doubles in session


Current system
18496+3415
COU 1155
HD 174547


Nearby doubles
18' : 18487+3401
HU 936

19' : 18490+3432
YSC 11

22' : 18483+3432
POP 43

25' : 18515+3418
DAM1253

26' : 18475+3415
KPP4122

28' : 18518+3410
GYL 10

31' : 18535+3437
L 26

34' : 18491+3343
UC 3682

37' : 18465+3414
COU1153

49' : 18458+3431
STF2390

50' : 18494+3324
J 765

52' : 18528+3448
DAM 288AB

54' : 18501+3322
STFA 39AB
Sheliak

57' : 18495+3512
POP 44

57' : 18488+3319
HJ 1349AB

59' : 18464+3500
SLE 367

60' : 18495+3316
STF2407

64' : 18462+3328
COU1152

64' : 18523+3321
ES 2233AB

65' : 18506+3313
TAR 3AB

65' : 18445+3400
STTA172

69' : 18549+3358
STT 525AB

72' : 18511+3524
J 110

74' : 18438+3433
SEI 573

75' : 18493+3301
ES 2287AB

79' : 18473+3302
TDS 945



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

18496+3415 COU 1155 (HD 174547)

 
 
18h 49m 33.57s +34° 15' 16.9" P.A. 223.00 sep 3.4 mag 8.08,12.10 Sp A0
 
 
Coord 2000 18496+3415 Discov num COU1155 Comp Coord arcsec 2000 18 49 33.57 +34 15 16.9
Date first 1974 Date last 2016 Obs 5
Pa first 225 Pa last 223.1 P.A. Now (θ) 223.1°
Sep first 2.9 Sep last 3.371 Sep. Now (ρ) 3.371"
Mag pri 8.08 Mag sec 12.10 delta mag (ΔM) 4.02 Spectral class A0 (white)
Pri motion ra -007 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 174547 Constellation Lyra SAO 67435 Tycho2 2646-00211-1
Gaia DR2 2091549949608570368 HD 174547
 
 
WDS 18496+3415 COU 1155 (HD 174547) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18496+3415 COU1155 1987 2 224 3.3 8.08 12.10 A0 +34 3329 184933.57+341516.9
18496+3415 COU1155 2016 3 223 3.3 8.08 12.10 A0 +34 3329 184933.57+341516.9

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

 
 
WDS 18496+3415 COU 1155 (HD 174547) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18496+3415 COU 1155 (HD 174547) : MEASURES
 
 
No records found.

 
 
WDS 18496+3415 (HD 174547) : VIRTUAL EYEPIECE
 
 

18496+3415 COU1155A mag 8.08 Sp A0 18496+3415 COU1155B sep 3.4 P.A. 223.10 mag 12.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18496+3415 (HD 174547) : ALADIN DSS IMAGE @ 18h 49m 33.57s +34° 15' 16.9"
 
 
 
 
WDS 18496+3415 COU 1155 (HD 174547) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18496+3415 COU1155 distance=0' 18487+3401 HU 936 distance=18' 18490+3432 YSC 11 distance=19' 18483+3432 POP 43 distance=22' 18515+3418 DAM1253 distance=25' 18475+3415 KPP4122 distance=26' 18518+3410 GYL 10 distance=28' 18535+3437 L 26 distance=31' 18491+3343 UC 3682 distance=34' 18465+3414 COU1153 distance=37' 18458+3431 STF2390 distance=49' 18494+3324 J 765 distance=50' 18528+3448 DAM 288AB distance=52' 18528+3448 DAM 288AC distance=52' 18501+3322 BU 293EF distance=54' 18501+3322 RBR 11Aa,Ab distance=54' 18501+3322 STFA 39AB (Sheliak) distance=54' 18501+3322 BU 293AC (Sheliak) distance=54' 18501+3322 BU 293AD (Sheliak) distance=54' 18501+3322 BU 293AE (Sheliak) distance=54' 18501+3322 BU 293AF (Sheliak) distance=54' 18501+3322 CIA 3Aa1,2 (Sheliak) distance=54' 18501+3322 SMR 93AG (Sheliak) distance=54' 18501+3322 BU 293BE distance=55' 18501+3322 BU 293BF distance=55' 18495+3512 POP 44 distance=57' 18488+3319 HJ 1349AB distance=57' 18464+3500 SLE 367 distance=59' 18495+3316 STF2407 distance=60' 18462+3328 COU1152 distance=64' 18523+3321 ES 2233BC distance=64' 18523+3321 ES 2233BD distance=64' 18523+3321 ES 2233AB distance=64' 18506+3313 TAR 3BC distance=65' 18506+3313 TAR 3AB distance=65' 18506+3313 BKO 54AD distance=65' 18445+3400 STTA172 distance=65' 18549+3358 SHJ 282CD distance=68' 18549+3358 STT 525AB distance=69' 18549+3358 SHJ 282AC distance=69' 18549+3358 SHJ 282AD distance=69' 18511+3524 J 110 distance=72' 18438+3433 SEI 573 distance=74' 18493+3301 ES 2287AB distance=75' 18493+3301 ES 2287Aa,Ab distance=75' 18473+3302 TDS 945 distance=79' 18527+3301 WLY 1CD distance=85' 18527+3301 BAR 46AB distance=85' 18527+3301 BAR 46AC distance=85' 18560+3347 STF2421 distance=86' 18533+3302 POP 192 distance=87' 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 18496+3415 COU1155 223 3.4 0
Show 18487+3401 HU 936 101 1.8 18
Show 18490+3432 YSC 11 55 0.4 19
Show 18483+3432 POP 43 297 2.6 22
Show 18515+3418 DAM1253 339 9.8 25
Show 18475+3415 KPP4122 53 4.1 26
Show 18518+3410 GYL 10 243 24.1 28
Show 18535+3437 L 26 71 7.3 31
Show 18491+3343 UC 3682 310 18.4 34
Show 18465+3414 COU1153 115 0.4 37
Show 18458+3431 STF2390 155 4.2 49
Show 18494+3324 J 765 333 2.3 50
Show 18528+3448 DAM 288 AB 347 11.4 52
Show 18528+3448 DAM 288 AC 301 11.6 52
Show 18501+3322 BU 293 EF 66 79.4 54
Show 18501+3322 RBR 11 Aa,Ab 176 0.5 54
Show Sheliak 18501+3322 STFA 39 AB 148 45.5 54
Show Sheliak 18501+3322 BU 293 AC 247 46.6 54
Show Sheliak 18501+3322 BU 293 AD 68 64.0 54
Show Sheliak 18501+3322 BU 293 AE 317 67.1 54
Show Sheliak 18501+3322 BU 293 AF 18 85.7 54
Show Sheliak 18501+3322 CIA 3 Aa1,2 88 0.0 54
Show Sheliak 18501+3322 SMR 93 AG 175 92.3 54
Show 18501+3322 BU 293 BE 322 112.4 55
Show 18501+3322 BU 293 BF 1 120.6 55
Show 18495+3512 POP 44 230 9.7 57
Show 18488+3319 HJ 1349 AB 93 29.9 57
Show 18464+3500 SLE 367 290 18.5 59
Show 18495+3316 STF2407 207 30.0 60
Show 18462+3328 COU1152 259 1.7 64
Show 18523+3321 ES 2233 BC 89 2.4 64
Show 18523+3321 ES 2233 BD 117 7.8 64
Show 18523+3321 ES 2233 AB 247 44.6 64
Show 18506+3313 TAR 3 BC 213 3.2 65
Show 18506+3313 TAR 3 AB 302 15.8 65
Show 18506+3313 BKO 54 AD 192 14.0 65
Show 18445+3400 STTA172 5 64.9 65
Show 18549+3358 SHJ 282 CD 283 192.4 68
Show 18549+3358 STT 525 AB 130 1.8 69
Show 18549+3358 SHJ 282 AC 349 45.4 69
Show 18549+3358 SHJ 282 AD 295 214.8 69
Show 18511+3524 J 110 175 1.9 72
Show 18438+3433 SEI 573 298 20.9 74
Show 18493+3301 ES 2287 AB 292 3.8 75
Show 18493+3301 ES 2287 Aa,Ab 217 0.3 75
Show 18473+3302 TDS 945 318 1.5 79
Show 18527+3301 WLY 1 CD 125 6.6 85
Show 18527+3301 BAR 46 AB 128 2.1 85
Show 18527+3301 BAR 46 AC 251 40.6 85
Show 18560+3347 STF2421 57 24.6 86
Show 18533+3302 POP 192 43 2.5 87

 
 
WDS 18496+3415 : COMPONENTS
 
 
  A
B pa=223.1°
sep=3.37"
 
 
18496+3415 A
 
 
Name HD 174547 Coord arcsec 2000 184933.57+341516.9 Mag 8.08 Spectral class A0 (white)
PmRA -7.00 PmDE 6.0 Tycho2 2646-00211-1
Tycho2
Tycho2 2646-00211-1 Pflag RAmdeg 282.38990348 DEmdeg 34.25471275
PmRA 7.2 PmDE -7.5 E RAmdeg 6 E DEmdeg 5
E pmRA 6.5 E pmDE 7.3 EpRAm 1991.49 EpDEm 1991.63
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.0 Q pmRA 0.2
Q pmDE 1.0 BTmag 8.189 E BTmag 0.016 VTmag 8.078
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 282.38988278 DEdeg 34.25473028 EpRA 1990 1.51
EpDE 1990 1.64 E RAdeg 5.6 E DEdeg 5.1 Posflg
Corr 0.1
CCDM
Ccdm 18496+3415 RComp Comp A Note1
Note2 Discov num DRAs -2.55 DDEs 17.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp A0 PmNote *
PmRA -22 PmDE 8 Dm number +34 3329 Cat1 BD
Name2 +34 1754 Cat2 AGK2/3 HD 174547 M HD
ADS BDS M ADS BDS N IDS IDS 18459N3408A
HIC
 
 
18496+3415 B
 
 
Coord arcsec 2000 184933.38+341514.4 Mag 12.1 Delta magnitude 4.02 Coordinate calculated yes
CCDM
Ccdm 18496+3415 RComp Comp B Note1
Note2 Discov num COU1155 DRAs DDEs
R dRAs Year 1974 Theta 225 Rho 2.9
Obs 1 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18459N3408B
HIC