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Doubles in session


Current system
19542+3137
TDT 1837
HD 331534


Nearby doubles
10' : 19543+3146
LFR 32AB

17' : 19530+3146
GRV 291

18' : 19553+3146
COU1469

18' : 19552+3125
GRV 295

25' : 19522+3139
ES 356

28' : 19527+3157
A 377

29' : 19521+3148
ES 2428AB

29' : 19520+3142
ES 355

29' : 19525+3156
ES 2429

35' : 19543+3210
HJ 1451

37' : 19565+3156
J 782

43' : 19517+3108
ES 357AB

47' : 19572+3203
KPP1143

48' : 19504+3141
TDT1793

50' : 19571+3105
AG 243

51' : 19503+3127
COU1468

51' : 19580+3145
TDT1884

51' : 19503+3147
RAO 418AB

52' : 19506+3200
BRT 270

52' : 19574+3106
DOB 12

53' : 19501+3130
J 780

53' : 19515+3215
LDS1030

55' : 19583+3147
KU 126

55' : 19521+3225
COU1623

55' : 19544+3042
TDT1841

57' : 19551+3041
GRF 13AB



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19542+3137 TDT 1837 (HD 331534)

 
 
19h 54m 09.50s +31° 36' 32.7" P.A. 142.00 sep 0.5 mag 11.37,11.51
 
 
Coord 2000 19542+3137 Discov num TDT1837 Comp Coord arcsec 2000 19 54 09.50 +31 36 32.7
Date first 1991 Date last 1991 Obs 1
Pa first 142 Pa last 142 P.A. Now (θ) 142°
Sep first 0.5 Sep last 0.52 Sep. Now (ρ) 0.52"
Mag pri 11.37 Mag sec 11.51 delta mag (ΔM) 0.14 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -010 Sec motion dec -010
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 331534 Constellation Cygnus Tycho2 2669-00014-1 Gaia DR2 2033616922502014592
HD 331534
 
 
WDS 19542+3137 TDT 1837 (HD 331534) : 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
19542+3137 TDT1837 1991 1 142 0.5 11.37 11.51 195409.50+313632.7

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

 
 
WDS 19542+3137 TDT 1837 (HD 331534) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19542+3137 TDT 1837 (HD 331534) : MEASURES
 
 
No records found.

 
 
WDS 19542+3137 (HD 331534) : VIRTUAL EYEPIECE
 
 

19542+3137 TDT1837A mag 11.37 19542+3137 TDT1837B sep 0.5 P.A. 142.00 mag 11.51 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 19542+3137 (HD 331534) : ALADIN DSS IMAGE @ 19h 54m 09.50s +31° 36' 32.7"
 
 
 
 
WDS 19542+3137 TDT 1837 (HD 331534) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19542+3137 TDT1837 distance=0' 19543+3146 LFR 32AB distance=10' 19543+3146 LFR 32AC distance=10' 19543+3146 LFR 32AD distance=10' 19530+3146 GRV 291 distance=17' 19553+3146 COU1469 distance=18' 19552+3125 GRV 295 distance=18' 19522+3139 ES 356 distance=25' 19521+3148 ES 2428BC distance=27' 19527+3157 A 377 distance=28' 19521+3148 ES 2428AB distance=29' 19520+3142 ES 355 distance=29' 19525+3156 ES 2429 distance=29' 19543+3210 HJ 1451 distance=35' 19565+3156 J 782 distance=37' 19517+3108 ES 357AB distance=43' 19517+3108 STT 389AC distance=43' 19572+3203 KPP1143 distance=47' 19504+3141 TDT1793 distance=48' 19571+3105 AG 243 distance=50' 19503+3127 COU1468 distance=51' 19580+3145 TDT1884 distance=51' 19503+3147 RAO 418AB distance=51' 19503+3147 RAO 418AC distance=51' 19506+3200 BRT 270 distance=52' 19574+3106 DOB 12 distance=52' 19501+3130 J 780 distance=53' 19515+3215 LDS1030 distance=53' 19583+3147 KU 126 distance=55' 19521+3225 COU1623 distance=55' 19544+3042 TDT1841 distance=55' 19551+3041 GRF 13AB distance=57' 19551+3041 GRF 13AC distance=57' 19501+3158 HDS2823Aa,Ab distance=57' 19501+3158 ES 2427AB distance=57' 19588+3138 SEI 756 distance=60' 19495+3127 TDT1780 distance=61' 19494+3147 COU1467 distance=63' 19591+3128 SEI 758 distance=64' 19589+3158 SEI 757 distance=64' 19493+3116 GRV 285 distance=65' 19505+3224 TDT1794 distance=67' 19585+3217 RAO 424AB distance=69' 19585+3217 RAO 424AC distance=69' 19586+3059 YR 15 distance=69' 19566+3238 SEI 738 distance=69' 19510+3236 ES 2372 distance=70' 19597+3150 BU 1133 distance=72' 19597+3140 SEI 773 distance=72' 19489+3202 A 375 distance=72' 19594+3206 A 378 distance=73' 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 19542+3137 TDT1837 142 0.5 0
Show 19543+3146 LFR 32 AB 239 17.5 10
Show 19543+3146 LFR 32 AC 289 11.6 10
Show 19543+3146 LFR 32 AD 246 23.9 10
Show 19530+3146 GRV 291 6 8.4 17
Show 19553+3146 COU1469 210 0.2 18
Show 19552+3125 GRV 295 167 34.2 18
Show 19522+3139 ES 356 345 6.0 25
Show 19521+3148 ES 2428 BC 256 5.1 27
Show 19527+3157 A 377 263 3.9 28
Show 19521+3148 ES 2428 AB 90 89.1 29
Show 19520+3142 ES 355 292 13.3 29
Show 19525+3156 ES 2429 112 5.4 29
Show 19543+3210 HJ 1451 232 10.6 35
Show 19565+3156 J 782 67 2.5 37
Show 19517+3108 ES 357 AB 309 10.1 43
Show 19517+3108 STT 389 AC 184 12.7 43
Show 19572+3203 KPP1143 292 8.9 47
Show 19504+3141 TDT1793 206 0.6 48
Show 19571+3105 AG 243 259 44.4 50
Show 19503+3127 COU1468 151 0.7 51
Show 19580+3145 TDT1884 122 0.5 51
Show 19503+3147 RAO 418 AB 40 0.6 51
Show 19503+3147 RAO 418 AC 267 7.7 51
Show 19506+3200 BRT 270 230 5.1 52
Show 19574+3106 DOB 12 93 44.8 52
Show 19501+3130 J 780 91 2.5 53
Show 19515+3215 LDS1030 248 8.4 53
Show 19583+3147 KU 126 13 53.1 55
Show 19521+3225 COU1623 215 1.6 55
Show 19544+3042 TDT1841 168 0.9 55
Show 19551+3041 GRF 13 AB 194 104.9 57
Show 19551+3041 GRF 13 AC 119 92.6 57
Show 19501+3158 HDS2823 Aa,Ab 91 0.7 57
Show 19501+3158 ES 2427 AB 50 16.1 57
Show 19588+3138 SEI 756 335 17.8 60
Show 19495+3127 TDT1780 53 0.4 61
Show 19494+3147 COU1467 186 1.7 63
Show 19591+3128 SEI 758 159 23.1 64
Show 19589+3158 SEI 757 192 15.7 64
Show 19493+3116 GRV 285 357 24.6 65
Show 19505+3224 TDT1794 156 0.5 67
Show 19585+3217 RAO 424 AB 58 2.3 69
Show 19585+3217 RAO 424 AC 343 4.0 69
Show 19586+3059 YR 15 8 0.2 69
Show 19566+3238 SEI 738 153 20.7 69
Show 19510+3236 ES 2372 119 2.6 70
Show 19597+3150 BU 1133 343 1.1 72
Show 19597+3140 SEI 773 258 17.4 72
Show 19489+3202 A 375 158 1.1 72
Show 19594+3206 A 378 291 0.9 73

 
 
WDS 19542+3137 : COMPONENTS
 
 
  A
B pa=142.0°
sep=0.52"
 
 
19542+3137 A
 
 
Name HD 331534 Coord arcsec 2000 195409.50+313632.7 Mag 11.37 PmRA -3.00
PmDE -10.0 Tycho2 2669-00014-1 HD 331534
Tycho2
Tycho2 2669-00014-1 Pflag RAmdeg 298.53963121 DEmdeg 31.60904777
PmRA -2.8 PmDE -9.8 E RAmdeg 25 E DEmdeg 26
E pmRA 2.6 E pmDE 2.6 EpRAm 1987.68 EpDEm 1989.22
Num 4 Q RAmdeg 0.4 Q DEmdeg 1.3 Q pmRA 0.4
Q pmDE 1.3 BTmag 10.985 E BTmag 0.044 VTmag 10.768
E VTmag 0.054 Prox 962 TYC T HIP
CCDM RAdeg 298.53964000 DEdeg 31.60906833 EpRA 1990 1.56
EpDE 1990 1.70 E RAdeg 30.6 E DEdeg 28.0 Posflg
Corr 0.1
 
 
19542+3137 B
 
 
Coord arcsec 2000 195409.53+313632.3 Mag 11.51 PmRA -3.00 PmDE -10.0
Delta magnitude 0.14 Coordinate calculated yes