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Doubles in session


Current system
23431+7740
LDS 2051


Nearby doubles
13' : 23393+7738
NHR 9AB
Errai

16' : 23395+7752
HU 793

26' : 23513+7740
TDT4237

39' : 23312+7741
MLR 274

40' : 23308+7742
MLR 273

42' : 23307+7755
UC 4970

42' : 23299+7747
LDS2045

45' : 23408+7825
LOC 560

55' : 23567+7709
TDT4285

62' : 23296+7825
MLR 299

62' : 23397+7842
WSI 41

64' : 23402+7843
WFC 243

69' : 23551+7645
SKF2782

72' : 23580+7836
LDS2062

74' : 23239+7704
STF3011

78' : 23548+7850
LOC 561

79' : 23547+7633
TDT4263

79' : 23564+7848
LOC 559

81' : 23534+7629
TDT4255

91' : 23508+7909
MLR 300

95' : 23546+7910
LDS2059

97' : 23568+7909
WNO 59AB

98' : 23438+7918
KPP1755

99' : 23275+7618
WFC 242

117' : 23543+7933
LOC 563

117' : 23542+7933
NSN 775



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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23431+7740 LDS 2051

 
 
23h 43m 11.27s +77° 40' 57.1" P.A. 211.00 sep 117.7 mag 16.50,16.60
 
 
Coord 2000 23431+7740 Discov num LDS2051 Comp Coord arcsec 2000 23 43 11.27 +77 40 57.1
Date first 1965 Date last 2015 Obs 7
Pa first 205 Pa last 211 P.A. Now (θ) 211°
Sep first 119.0 Sep last 117.676 Sep. Now (ρ) 117.676"
Mag pri 16.50 Mag sec 16.60 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +190 Sec motion ra
Pri motion dec +027 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2233740988036033664
 
 
WDS 23431+7740 LDS 2051 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (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
23431+7740 LDS2051 2000 2 211 117.8 16.50 16.60 D 234311.27+774057.1
23431+7740 LDS2051 2010 3 211 117.6 16.50 16.60 234311.27+774057.1
23431+7740 LDS2051 2015 4 211 117.7 16.50 16.60 234311.27+774057.1

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

 
 
WDS 23431+7740 LDS 2051 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23431+7740 LDS 2051 : MEASURES
 
 
No records found.

 
 
WDS 23431+7740 : VIRTUAL EYEPIECE
 
 

23431+7740 LDS2051A mag 16.5 23431+7740 LDS2051B sep 101.7 P.A. 187.30 mag 16.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23431+7740 : ALADIN DSS IMAGE @ 23h 43m 11.27s +77° 40' 57.1"
 
 
 
 
WDS 23431+7740 LDS 2051 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23431+7740 LDS2051 distance=0' 23393+7738 NHR 9AB (Errai) distance=13' 23395+7752 HU 793 distance=16' 23513+7740 TDT4237 distance=26' 23312+7741 MLR 274 distance=39' 23308+7742 MLR 273 distance=40' 23307+7755 UC 4970 distance=42' 23299+7747 LDS2045 distance=42' 23408+7825 LOC 560 distance=45' 23568+7909 WNO 59BC distance=51' 23567+7709 TDT4285 distance=55' 23296+7825 MLR 299 distance=62' 23397+7842 WSI 41 distance=62' 23402+7843 WFC 243 distance=64' 23551+7645 SKF2782 distance=69' 23580+7836 LDS2062 distance=72' 23239+7704 STF3011 distance=74' 23548+7850 LOC 561 distance=78' 23547+7633 TDT4263 distance=79' 23564+7848 LOC 559 distance=79' 23534+7629 TDT4255 distance=81' 23508+7909 MLR 300 distance=91' 23546+7910 LDS2059 distance=95' 23568+7909 WNO 59AB distance=97' 23438+7918 KPP1755 distance=98' 23275+7618 WFC 242 distance=99' 23543+7933 LOC 563 distance=117' 23542+7933 NSN 775 distance=117' 23544+7933 LDS2058 distance=118' 23306+7933 LDS2046 distance=120' 23448+7947 LOC 565 distance=126' 23528+7950 LDS2056 distance=133' 23524+7533 BU 996AB distance=133' 23524+7533 BU 996AC distance=133' 23383+7959 MLR 276 distance=140' 23448+8006 LOC 566 distance=146' 23323+8004 LDS2047 distance=147' 23428+8031 HU 796 distance=171' 23425+8038 WIS 392 distance=178' 23592+7448 BU 1154 distance=182' 23380+7434 KPP 796 distance=188' 23411+7424 LDS2050 distance=197' 23548+7425 HJ 3226 distance=201' 23367+7418 LDS2048 distance=205' 23330+8104 MLR 275CD distance=205' 23330+8104 HJ 3204AB distance=206' 23330+8104 MLR 275A,CD distance=206' 23412+7409 HJ 1905AB distance=213' 23412+7409 HJ 1905BC distance=213' 23457+7405 HJ 3212 distance=216' 23277+7406 STF3017AB distance=222' 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 23431+7740 LDS2051 211 117.7
Show Errai 23393+7738 NHR 9 AB 215 1.8 13
Show 23395+7752 HU 793 359 1.2 16
Show 23513+7740 TDT4237 284 0.8 26
Show 23312+7741 MLR 274 159 2.5 39
Show 23308+7742 MLR 273 35 7.5 40
Show 23307+7755 UC 4970 66 45.3 42
Show 23299+7747 LDS2045 174 6.6 42
Show 23408+7825 LOC 560 52 13.9 45
Show 23568+7909 WNO 59 BC 289 397.3 51
Show 23567+7709 TDT4285 236 0.7 55
Show 23296+7825 MLR 299 35 0.2 62
Show 23397+7842 WSI 41 111 11.9 62
Show 23402+7843 WFC 243 228 5.2 64
Show 23551+7645 SKF2782 129 8.2 69
Show 23580+7836 LDS2062 300 31.6 72
Show 23239+7704 STF3011 331 7.0 74
Show 23548+7850 LOC 561 291 3.4 78
Show 23547+7633 TDT4263 330 2.2 79
Show 23564+7848 LOC 559 52 4.1 79
Show 23534+7629 TDT4255 323 1.4 81
Show 23508+7909 MLR 300 177 0.5 91
Show 23546+7910 LDS2059 325 2.0 95
Show 23568+7909 WNO 59 AB 228 999.9 97
Show 23438+7918 KPP1755 239 13.6 98
Show 23275+7618 WFC 242 13 3.9 99
Show 23543+7933 LOC 563 268 1.9 117
Show 23542+7933 NSN 775 268 1.9 117
Show 23544+7933 LDS2058 61 5.0 118
Show 23306+7933 LDS2046 319 17.6 120
Show 23448+7947 LOC 565 330 3.5 126
Show 23528+7950 LDS2056 236 42.3 133
Show 23524+7533 BU 996 AB 305 1.9 133
Show 23524+7533 BU 996 AC 142 146.4 133
Show 23383+7959 MLR 276 268 0.2 140
Show 23448+8006 LOC 566 347 11.0 146
Show 23323+8004 LDS2047 284 10.8 147
Show 23428+8031 HU 796 301 0.5 171
Show 23425+8038 WIS 392 96 597.1 178
Show 23592+7448 BU 1154 332 1.3 182
Show 23380+7434 KPP 796 220 6.8 188
Show 23411+7424 LDS2050 147 21.9 197
Show 23548+7425 HJ 3226 8 45.7 201
Show 23367+7418 LDS2048 356 7.1 205
Show 23330+8104 MLR 275 CD 108 2.5 205
Show 23330+8104 HJ 3204 AB 130 18.3 206
Show 23330+8104 MLR 275 A,CD 197 52.9 206
Show 23412+7409 HJ 1905 AB 146 19.6 213
Show 23412+7409 HJ 1905 BC 145 16.1 213
Show 23457+7405 HJ 3212 32 28.4 216
Show 23277+7406 STF3017 AB 19 1.2 222

 
 
WDS 23431+7740 : COMPONENTS
 
 
  A
B pa=187.3°
sep=101.70"
 
 
23431+7740 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 234311.27+774057.1 Mag 16.5 PmRA 190.00
PmDE 27.0
 
 
23431+7740 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 234307.23+773916.2 Mag 16.6 Calc delta mag 0.1
Calc coord yes