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Current system
18473+3302
TDS 945


Nearby doubles
10' : 18469+3254
KPP4121

16' : 18476+3248
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26' : 18461+3242
SEI 575

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HJ 1349AB

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ES 2287

30' : 18462+3328
COU1152

32' : 18495+3316
STF2407

34' : 18494+3324
J 765

35' : 18498+3249
H 5 40AB

41' : 18501+3322
STFA 39AB
Sheliak

41' : 18447+3237
LDS4797

43' : 18506+3313
TAR 3AB

45' : 18499+3233
HO 440

46' : 18491+3343
UC 3682

49' : 18457+3218
SEI 574

50' : 18497+3223
J 131

54' : 18466+3210
HU 935

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HU 936

63' : 18427+3326
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ES 2233AB

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HJ 1340

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71' : 18418+3314
KU 119

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KPP4122

73' : 18465+3414
COU1153



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

18473+3302 TDS 945

 
 
18h 47m 16.18s +33° 02' 29.1" P.A. 318.00 sep 1.5 mag 10.92,11.76
 
 
Coord 2000 18473+3302 Discov num TDS 945 Comp Coord arcsec 2000 18 47 16.18 +33 02 29.1
Date first 1991 Date last 2016 Obs 6
Pa first 320 Pa last 317.7 P.A. Now (θ) 317.7°
Sep first 1.5 Sep last 1.522 Sep. Now (ρ) 1.522"
Mag pri 10.92 Mag sec 11.76 delta mag (ΔM) 0.84 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -019 Sec motion dec -019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2642-00556-1 Gaia DR2 2090638420106253312
 
 
WDS 18473+3302 TDS 945 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18473+3302 TDS 945 2003 2 319 1.5 10.92 11.76 184716.18+330229.1
18473+3302 TDS 945 2009 3 318 1.5 10.92 11.76 184716.18+330229.1
18473+3302 TDS 945 2015 4 318 1.5 10.92 11.76 184716.18+330229.1
18473+3302 TDS 945 2016 6 318 1.5 10.92 11.76 184716.18+330229.1

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

 
 
WDS 18473+3302 TDS 945 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18473+3302 TDS 945 : MEASURES
 
 
No records found.

 
 
WDS 18473+3302 : VIRTUAL EYEPIECE
 
 

18473+3302 TDS 945A mag 10.92 18473+3302 TDS 945B sep 1.4 P.A. 322.70 mag 11.76 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18473+3302 : ALADIN DSS IMAGE @ 18h 47m 16.18s +33° 02' 29.1"
 
 
 
 
WDS 18473+3302 TDS 945 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18473+3302 TDS 945 distance=0' 18469+3254 KPP4121 distance=10' 18476+3248 COU1154 distance=16' 18461+3242 SEI 575 distance=26' 18488+3319 HJ 1349AB distance=26' 18493+3301 ES 2287 distance=26' 18462+3328 COU1152 distance=30' 18495+3316 STF2407 distance=32' 18494+3324 J 765 distance=34' 18498+3249 H 5 40AB distance=35' 18498+3249 H 5 40AC distance=35' 18498+3249 WAL 95AE distance=35' 18498+3249 WAL 95AF distance=35' 18498+3249 H 5 40CD distance=36' 18501+3322 BU 293EF distance=40' 18501+3322 RBR 11Aa,Ab distance=41' 18501+3322 STFA 39AB (Sheliak) distance=41' 18501+3322 BU 293AC (Sheliak) distance=41' 18501+3322 BU 293AD (Sheliak) distance=41' 18501+3322 BU 293AE (Sheliak) distance=41' 18501+3322 BU 293AF (Sheliak) distance=41' 18501+3322 CIA 3Aa1,2 (Sheliak) distance=41' 18501+3322 BU 293BE distance=41' 18501+3322 BU 293BF distance=41' 18447+3237 LDS4797 distance=41' 18506+3313 TAR 3BC distance=43' 18506+3313 TAR 3AB distance=43' 18506+3313 BKO 54AD distance=43' 18499+3233 HO 440 distance=45' 18491+3343 UC 3682 distance=46' 18457+3218 SEI 574 distance=49' 18497+3223 J 131 distance=50' 18466+3210 HU 935 distance=54' 18487+3401 HU 936 distance=62' 18427+3326 UC 3651 distance=63' 18523+3321 ES 2233BC distance=66' 18523+3321 ES 2233BD distance=66' 18523+3321 ES 2233AB distance=66' 18445+3400 STTA172 distance=67' 18425+3231 HJ 1340 distance=67' 18527+3301 WLY 1CD distance=68' 18527+3301 BAR 46AB distance=69' 18527+3301 BAR 46AC distance=69' 18418+3314 KU 119 distance=71' 18475+3415 KPP4122 distance=73' 18465+3414 COU1153 distance=73' 18475+3149 BRT 262 distance=74' 18533+3302 POP 192 distance=76' 18414+3323 TDT 997 distance=77' 18496+3415 COU1155 distance=79' 18536+3303 HL 9001AB distance=80' 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 18473+3302 TDS 945 318 1.5
Show 18469+3254 KPP4121 75 6.5 10
Show 18476+3248 COU1154 57 0.6 16
Show 18461+3242 SEI 575 263 28.6 26
Show 18488+3319 HJ 1349 AB 93 29.9 26
Show 18493+3301 ES 2287 292 3.8 26
Show 18462+3328 COU1152 259 1.7 30
Show 18495+3316 STF2407 207 30.0 32
Show 18494+3324 J 765 333 2.3 34
Show 18498+3249 H 5 40 AB 76 33.7 35
Show 18498+3249 H 5 40 AC 120 57.5 35
Show 18498+3249 WAL 95 AE 350 80.0 35
Show 18498+3249 WAL 95 AF 349 70.5 35
Show 18498+3249 H 5 40 CD 212 18.5 36
Show 18501+3322 BU 293 EF 66 79.4 40
Show 18501+3322 RBR 11 Aa,Ab 176 0.5 41
Show Sheliak 18501+3322 STFA 39 AB 149 45.7 41
Show Sheliak 18501+3322 BU 293 AC 247 46.8 41
Show Sheliak 18501+3322 BU 293 AD 68 64.0 41
Show Sheliak 18501+3322 BU 293 AE 317 67.2 41
Show Sheliak 18501+3322 BU 293 AF 18 86.0 41
Show Sheliak 18501+3322 CIA 3 Aa1,2 88 0.0 41
Show 18501+3322 BU 293 BE 322 112.4 41
Show 18501+3322 BU 293 BF 1 120.6 41
Show 18447+3237 LDS4797 28 47.5 41
Show 18506+3313 TAR 3 BC 214 3.3 43
Show 18506+3313 TAR 3 AB 302 15.8 43
Show 18506+3313 BKO 54 AD 192 14.0 43
Show 18499+3233 HO 440 175 18.4 45
Show 18491+3343 UC 3682 310 18.4 46
Show 18457+3218 SEI 574 263 18.7 49
Show 18497+3223 J 131 179 2.7 50
Show 18466+3210 HU 935 153 3.1 54
Show 18487+3401 HU 936 101 1.8 62
Show 18427+3326 UC 3651 218 10.7 63
Show 18523+3321 ES 2233 BC 88 2.8 66
Show 18523+3321 ES 2233 BD 117 7.8 66
Show 18523+3321 ES 2233 AB 246 44.9 66
Show 18445+3400 STTA172 5 64.9 67
Show 18425+3231 HJ 1340 79 15.4 67
Show 18527+3301 WLY 1 CD 125 6.6 68
Show 18527+3301 BAR 46 AB 140 2.2 69
Show 18527+3301 BAR 46 AC 251 40.6 69
Show 18418+3314 KU 119 86 20.6 71
Show 18475+3415 KPP4122 53 4.1 73
Show 18465+3414 COU1153 116 0.4 73
Show 18475+3149 BRT 262 342 4.8 74
Show 18533+3302 POP 192 43 2.5 76
Show 18414+3323 TDT 997 139 0.6 77
Show 18496+3415 COU1155 223 3.3 79
Show 18536+3303 HL 9001 AB 263 4.9 80

 
 
WDS 18473+3302 : COMPONENTS
 
 
  A
B pa=322.7°
sep=1.42"
 
 
18473+3302 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184716.18+330229.1 Mag 10.92 PmRA -2.00
PmDE -19.0 Tycho2 2642-00556-1
Tycho2
Tycho2 2642-00556-1 Pflag P RAmdeg 281.81743674 DEmdeg 33.04142863
PmRA -1.5 PmDE -19.0 E RAmdeg 36 E DEmdeg 35
E pmRA 2.5 E pmDE 2.3 EpRAm 1988.48 EpDEm 1988.42
Num 5 Q RAmdeg 1.2 Q DEmdeg 2.1 Q pmRA 1.2
Q pmDE 2.0 BTmag 11.466 E BTmag 0.058 VTmag 10.921
E VTmag 0.056 Prox 15 TYC T HIP
CCDM RAdeg 281.81749972 DEdeg 33.04141639 EpRA 1990 1.56
EpDE 1990 1.62 E RAdeg 36.7 E DEdeg 35.5 Posflg D
Corr 0.0
 
 
18473+3302 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184716.11+330230.2 Mag 11.76 PmRA -2.00
PmDE -19.0 Tycho2 2642-00556-2 Calc delta mag 0.84 Calc coord yes
Tycho2
Tycho2 2642-00556-2 Pflag P RAmdeg 281.81743674 DEmdeg 33.04142863
PmRA -1.5 PmDE -19.0 E RAmdeg 36 E DEmdeg 35
E pmRA 2.5 E pmDE 2.3 EpRAm 1988.48 EpDEm 1988.42
Num 5 Q RAmdeg 1.2 Q DEmdeg 2.1 Q pmRA 1.2
Q pmDE 2.0 BTmag 12.545 E BTmag 0.184 VTmag 11.763
E VTmag 0.132 Prox 15 TYC HIP
CCDM RAdeg 281.81718500 DEdeg 33.04173000 EpRA 1990 1.56
EpDE 1990 1.62 E RAdeg 75.5 E DEdeg 73.2 Posflg D
Corr 0.0