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Doubles in session


Current system
20327+3140
HJ 1532
HD 334511


Nearby doubles
10' : 20333+3128
TDT2368

11' : 20330+3144
ES 365AB

11' : 20320+3136
ES 2436

13' : 20325+3147
TDT2346

27' : 20330+3108
TDT2360

29' : 20306+3138
RAO 437

29' : 20350+3130
TDT2396

35' : 20320+3208
TDT2343

37' : 20332+3211
TDT2365

38' : 20299+3129
TDT2323

38' : 20329+3056
COU1326

42' : 20358+3152
TDT2404

43' : 20332+3052
TDT2366

45' : 20348+3212
TDT2392

46' : 20326+3049
TDT2349

47' : 20326+3221
TDT2348

49' : 20290+3142
TDT2316

50' : 20365+3149
TDS1085

55' : 20327+3229
TDT2353

55' : 20371+3138
TDT2425

56' : 20368+3157
J 568

57' : 20286+3118
COU1325

59' : 20366+3209
TDT2417

60' : 20300+3222
COU1960

60' : 20282+3124
ES 2435

61' : 20375+3134
STFA 53AB



Selections
Full WDS
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.

20327+3140 HJ 1532 (HD 334511)

 
 
20h 32m 49.41s +31° 34' 23.5" P.A. 305.00 sep 12.5 mag 10.26,12.50 Sp K5
 
 
Coord 2000 20327+3140 Discov num HJ 1532 Comp Coord arcsec 2000 20 32 49.41 +31 34 23.5
Date first 1828 Date last 2015 Obs 9
Pa first 307 Pa last 305.3 P.A. Now (θ) 305.3°
Sep first 10.0 Sep last 12.47 Sep. Now (ρ) 12.47"
Mag pri 10.26 Mag sec 12.50 delta mag (ΔM) 2.24 Spectral class K5 (yellow-orange)
Pri motion ra -004 Sec motion ra -001
Pri motion dec +001 Sec motion dec +001
Notes
rPM=0.728
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 334511 Constellation Cygnus Tycho2 2685-01711-1 Gaia DR2 1862622420306611200
HD 334511
 
 
WDS 20327+3140 HJ 1532 (HD 334511) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20327+3140 HJ 1532 1828 1 307 10.0 11.00 12.00
20327+3140 HJ 1532 2000 4 306 12.5 11.00 12.00 203249.41+313430.7
20327+3140 HJ 1532 2002 4 305 12.5 10.26 12.50 203249.41+313423.5
20327+3140 HJ 1532 2015 5 305 12.5 10.26 12.50 K5 203249.41+313423.5

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

 
 
WDS 20327+3140 HJ 1532 (HD 334511) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20327+3140 HJ 1532 (HD 334511) : MEASURES
 
 
No records found.

 
 
WDS 20327+3140 (HD 334511) : VIRTUAL EYEPIECE
 
 

20327+3140 HJ 1532A mag 10.26 Sp K5 20327+3140 HJ 1532B sep 11.3 P.A. 309.70 mag 12.5 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 20327+3140 (HD 334511) : ALADIN DSS IMAGE @ 20h 32m 49.41s +31° 34' 23.5"
 
 
 
 
WDS 20327+3140 HJ 1532 (HD 334511) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20327+3140 HJ 1532 distance=1' 20333+3128 TDT2368 distance=10' 20330+3144 ES 365AB distance=11' 20330+3144 ES 365AC distance=11' 20320+3136 ES 2436 distance=11' 20330+3144 ES 365CD distance=11' 20325+3147 TDT2346 distance=13' 20330+3108 TDT2360 distance=27' 20306+3138 RAO 437 distance=29' 20350+3130 TDT2396 distance=29' 20320+3208 TDT2343 distance=35' 20332+3211 TDT2365 distance=37' 20299+3129 TDT2323 distance=38' 20329+3056 COU1326 distance=38' 20358+3152 TDT2404 distance=42' 20332+3052 TDT2366 distance=43' 20348+3212 TDT2392 distance=45' 20326+3049 TDT2349 distance=46' 20326+3221 TDT2348 distance=47' 20290+3142 TDT2316 distance=49' 20365+3149 TDS1085 distance=50' 20327+3229 TDT2353 distance=55' 20371+3138 TDT2425 distance=55' 20368+3157 J 568 distance=56' 20286+3118 COU1325 distance=57' 20366+3209 TDT2417 distance=59' 20300+3222 COU1960 distance=60' 20282+3124 ES 2435 distance=60' 20375+3134 STFA 53AB distance=61' 20375+3134 STFA 53AC distance=61' 20375+3134 FYM 138AH distance=61' 20375+3134 FYM 138BD distance=61' 20375+3134 FYM 138BE distance=61' 20375+3134 FYM 138BF distance=61' 20375+3134 FYM 138BG distance=61' 20376+3138 COU1328 distance=61' 20347+3230 STF2700 distance=62' 20280+3128 TDS1074 distance=63' 20281+3153 TDT2303 distance=63' 20294+3048 HJ 1521 distance=64' 20377+3112 BRT 283 distance=67' 20363+3044 TDT2411 distance=68' 20371+3217 STN 51 distance=69' 20275+3145 ES 364 distance=70' 20351+3031 COU1327 distance=70' 20306+3029 ES 505 distance=71' 20319+3024 BRT 280 distance=72' 20334+3246 TDS1081 distance=72' 20382+3109 AG 261 distance=74' 20355+3241 COU1632 distance=75' 20300+3029 STJ 59 distance=75' 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 20327+3140 HJ 1532 305 12.5 1
Show 20333+3128 TDT2368 18 2.1 10
Show 20330+3144 ES 365 AB 263 25.7 11
Show 20330+3144 ES 365 AC 319 33.6 11
Show 20320+3136 ES 2436 306 6.7 11
Show 20330+3144 ES 365 CD 283 2.7 11
Show 20325+3147 TDT2346 53 0.8 13
Show 20330+3108 TDT2360 315 0.9 27
Show 20306+3138 RAO 437 66 3.1 29
Show 20350+3130 TDT2396 144 0.6 29
Show 20320+3208 TDT2343 2 0.8 35
Show 20332+3211 TDT2365 180 2.7 37
Show 20299+3129 TDT2323 44 0.6 38
Show 20329+3056 COU1326 263 0.4 38
Show 20358+3152 TDT2404 68 1.9 42
Show 20332+3052 TDT2366 146 0.7 43
Show 20348+3212 TDT2392 121 0.6 45
Show 20326+3049 TDT2349 60 0.6 46
Show 20326+3221 TDT2348 172 0.8 47
Show 20290+3142 TDT2316 189 2.1 49
Show 20365+3149 TDS1085 58 1.5 50
Show 20327+3229 TDT2353 213 0.5 55
Show 20371+3138 TDT2425 261 0.5 55
Show 20368+3157 J 568 351 5.0 56
Show 20286+3118 COU1325 222 0.2 57
Show 20366+3209 TDT2417 18 1.1 59
Show 20300+3222 COU1960 217 0.9 60
Show 20282+3124 ES 2435 241 3.4 60
Show 20375+3134 STFA 53 AB 177 182.7 61
Show 20375+3134 STFA 53 AC 71.3 61
Show 20375+3134 FYM 138 AH 89 111.0 61
Show 20375+3134 FYM 138 BD 35 41.0 61
Show 20375+3134 FYM 138 BE 29 58.4 61
Show 20375+3134 FYM 138 BF 81 38.8 61
Show 20375+3134 FYM 138 BG 83 62.5 61
Show 20376+3138 COU1328 35 2.8 61
Show 20347+3230 STF2700 284 24.1 62
Show 20280+3128 TDS1074 334 1.5 63
Show 20281+3153 TDT2303 143 2.7 63
Show 20294+3048 HJ 1521 194 15.4 64
Show 20377+3112 BRT 283 266 4.3 67
Show 20363+3044 TDT2411 90 0.8 68
Show 20371+3217 STN 51 269 32.6 69
Show 20275+3145 ES 364 279 7.3 70
Show 20351+3031 COU1327 8 2.7 70
Show 20306+3029 ES 505 15 2.1 71
Show 20319+3024 BRT 280 48 4.8 72
Show 20334+3246 TDS1081 140 1.2 72
Show 20382+3109 AG 261 154 4.3 74
Show 20355+3241 COU1632 254 0.6 75
Show 20300+3029 STJ 59 219 1.4 75

 
 
WDS 20327+3140 : COMPONENTS
 
 
  A
B pa=309.7°
sep=11.27"
 
 
20327+3140 A
 
 
Componente originario normalizzato AB Name HD 334511 Coord arcsec 2000 203249.41+313423.5 Mag 10.26
Spectral class K5 (yellow-orange) PmRA -4.00 PmDE 1.0 Tycho2 2685-01711-1
HD 334511
Tycho2
Tycho2 2685-01711-1 Pflag RAmdeg 308.20588306 DEmdeg 31.57319422
PmRA -3.2 PmDE -1.4 E RAmdeg 23 E DEmdeg 22
E pmRA 1.4 E pmDE 1.4 EpRAm 1986.54 EpDEm 1986.86
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.3 BTmag 11.736 E BTmag 0.062 VTmag 10.370
E VTmag 0.032 Prox 999 TYC T HIP
CCDM RAdeg 308.20589861 DEdeg 31.57319833 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 27.3 E DEdeg 25.7 Posflg
Corr 0.2
 
 
20327+3140 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203248.73+313430.7 Mag 12.5 PmRA -1.00
PmDE 1.0 Calc delta mag 2.24 Calc coord yes