stampa
Login

Filter only those doubles you can observe? Yes, you can!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
12427+0244
LDS 4254


Nearby doubles
14' : 12435+0237
BAL2391

38' : 12436+0210
A 2488

50' : 12446+0326
KPP2052

52' : 12453+0319
CVR 130

55' : 12462+0228
STT 255

59' : 12417+0341
KPP 816

61' : 12454+0331
J 432

64' : 12422+0347
GWP1849

70' : 12473+0230
CBL 396

74' : 12440+0356
A 1603AB

74' : 12408+0352
GWP1844

76' : 12467+0332
SLW 772

82' : 12383+0330
BAL2854

82' : 12388+0150
UC 2376

86' : 12454+0128
HEI 770

90' : 12450+0405
GRV1081

90' : 12481+0327
BU 459

93' : 12393+0129
KPP 725

106' : 12367+0150
SLW 744

111' : 12454+0101
NSN 40

111' : 12359+0324
CVR 657

114' : 12399+0100
SLW 753

117' : 12460-0059
LDS4263

119' : 12371+0407
NSN 631

121' : 12496+0349
STF1681

121' : 12486+0409
CBL 397



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.

12427+0244 LDS 4254

 
 
12h 42m 47.12s +02° 44' 40.1" P.A. 338.00 sep 14.8 mag 11.23,18.16 dist. 107.41 pc (350.37 l.y.)
 
 
Coord 2000 12427+0244 Discov num LDS4254 Comp Coord arcsec 2000 12 42 47.12 +02 44 40.1
Date first 1956 Date last 2015 Obs 7
Pa first 338 Pa last 338 P.A. Now (θ) 338°
Sep first 15.2 Sep last 14.778 Sep. Now (ρ) 14.778"
Mag pri 11.23 Mag sec 18.16 delta mag (ΔM) 6.93 Spectral class
Pri motion ra -197 Sec motion ra -208
Pri motion dec -052 Sec motion dec -052
Notes V (Proper motion indicates physical)
rPM=0.051 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo HIP 62022 Tycho2 0293-00171-1 Gaia DR2 3703347611244176512
Distance 107.41 Distance ly 350.37
 
 
WDS 12427+0244 LDS 4254 : 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
12427+0244 LDS4254 1960 2 338 15.5 11.23 18.16 V 124247.23+024440.7
12427+0244 LDS4254 2000 4 338 14.8 11.23 18.16 V 124247.23+024440.7
12427+0244 LDS4254 2015 5 338 14.7 11.23 18.16 V 124247.12+024440.1

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

 
 
WDS 12427+0244 LDS 4254 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12427+0244 LDS 4254 : MEASURES
 
 
No records found.

 
 
WDS 12427+0244 : VIRTUAL EYEPIECE
 
 

12427+0244 LDS4254A mag 11.23 12427+0244 LDS4254B sep 14.8 P.A. 338.00 mag 18.16 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 12427+0244 : ALADIN DSS IMAGE @ 12h 42m 47.12s +02° 44' 40.1"
 
 
 
 
WDS 12427+0244 LDS 4254 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12427+0244 LDS4254 distance=0' 12435+0237 BAL2391 distance=14' 12436+0210 A 2488 distance=38' 12446+0326 KPP2052 distance=50' 12453+0319 CVR 130 distance=52' 12462+0228 STT 255 distance=55' 12417+0341 KPP 816 distance=59' 12454+0331 J 432 distance=61' 12422+0347 GWP1849 distance=64' 12473+0230 CBL 396 distance=70' 12440+0356 A 1603AB distance=74' 12440+0356 GRV 857AC distance=74' 12408+0352 GWP1844 distance=74' 12467+0332 SLW 772 distance=76' 12383+0330 BAL2854 distance=82' 12388+0150 UC 2376 distance=82' 12454+0128 HEI 770 distance=86' 12450+0405 GRV1081 distance=90' 12481+0327 BU 459 distance=90' 12393+0129 KPP 725 distance=93' 12367+0150 SLW 744 distance=106' 12454+0101 NSN 40 distance=111' 12359+0324 CVR 657 distance=111' 12399+0100 SLW 753 distance=114' 12460-0059 LDS4263 distance=117' 12371+0407 NSN 631 distance=119' 12496+0349 STF1681 distance=121' 12486+0409 CBL 397 distance=121' 12390-0055 NSC 26 distance=124' 12345+0257 KPP1752 distance=125' 12496+0358 GWP1861 distance=126' 12354+0135 BAL1886 distance=132' 12342+0314 RAO 282 distance=132' 12487+0107 RST5369 distance=132' 12487+0426 LDS4275AB distance=135' 12487+0426 DAM1446BC distance=135' 12511+0152 BAL1887 distance=136' 12405-0032 LDS2887 distance=137' 12336+0255 HDS1764 distance=138' 12467-0040 OCC 666 distance=138' 12386-0041 FAR 37 distance=139' 12470+0450 SKF2211 distance=140' 12497+0111 ENG 50 distance=141' 12419+0504 GWP1847 distance=141' 12447+0026 CVR1463 distance=142' 12484+0050 GWP1859 distance=143' 12523+0242 BAL2393 distance=143' 12332+0213 RAO 280 distance=148' 12342+0359 RAO 281 distance=148' 12467+0501 CVR1468 distance=149' 12514+0400 SLW 781 distance=151' 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 12427+0244 LDS4254 338 14.8
Show 12435+0237 BAL2391 214 9.8 14
Show 12436+0210 A 2488 191 4.6 38
Show 12446+0326 KPP2052 238 16.4 50
Show 12453+0319 CVR 130 240 23.0 52
Show 12462+0228 STT 255 354 17.8 55
Show 12417+0341 KPP 816 299 7.0 59
Show 12454+0331 J 432 249 1.2 61
Show 12422+0347 GWP1849 335 308.7 64
Show 12473+0230 CBL 396 84 18.9 70
Show 12440+0356 A 1603 AB 129 1.2 74
Show 12440+0356 GRV 857 AC 205 59.1 74
Show 12408+0352 GWP1844 60 49.3 74
Show 12467+0332 SLW 772 170 17.4 76
Show 12383+0330 BAL2854 301 16.6 82
Show 12388+0150 UC 2376 208 35.5 82
Show 12454+0128 HEI 770 168 1.8 86
Show 12450+0405 GRV1081 211 10.1 90
Show 12481+0327 BU 459 294 4.4 90
Show 12393+0129 KPP 725 297 6.4 93
Show 12367+0150 SLW 744 298 14.3 106
Show 12454+0101 NSN 40 333 5.8 111
Show 12359+0324 CVR 657 140 9.3 111
Show 12399+0100 SLW 753 352 20.1 114
Show 12460-0059 LDS4263 193 12.1 117
Show 12371+0407 NSN 631 187 1.6 119
Show 12496+0349 STF1681 17 9.2 121
Show 12486+0409 CBL 397 320 40.7 121
Show 12390-0055 NSC 26 40 8.8 124
Show 12345+0257 KPP1752 248 13.6 125
Show 12496+0358 GWP1861 290 14.0 126
Show 12354+0135 BAL1886 95 8.3 132
Show 12342+0314 RAO 282 264 0.8 132
Show 12487+0107 RST5369 137 2.8 132
Show 12487+0426 LDS4275 AB 27 25.1 135
Show 12487+0426 DAM1446 BC 120 2.8 135
Show 12511+0152 BAL1887 52 8.2 136
Show 12405-0032 LDS2887 100 4.5 137
Show 12336+0255 HDS1764 72 0.3 138
Show 12467-0040 OCC 666 -1 0.1 138
Show 12386-0041 FAR 37 86 0.6 139
Show 12470+0450 SKF2211 333 46.0 140
Show 12497+0111 ENG 50 337 197.8 141
Show 12419+0504 GWP1847 297 86.4 141
Show 12447+0026 CVR1463 64 3.8 142
Show 12484+0050 GWP1859 220 47.0 143
Show 12523+0242 BAL2393 289 18.8 143
Show 12332+0213 RAO 280 131 0.9 148
Show 12342+0359 RAO 281 114 0.5 148
Show 12467+0501 CVR1468 22 3.4 149
Show 12514+0400 SLW 781 291 177.2 151

 
 
WDS 12427+0244 : COMPONENTS
 
 
  A
B pa=338.0°
sep=14.78"
 
 
12427+0244 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124247.12+024440.1 Mag 11.23 PmRA -197.00
PmDE -52.0 HIP 62022 Tycho2 0293-00171-1
Tycho2
Tycho2 0293-00171-1 Pflag RAmdeg 190.69632107 DEmdeg 2.74451187
PmRA -197.3 PmDE -52.4 E RAmdeg 40 E DEmdeg 42
E pmRA 1.8 E pmDE 1.8 EpRAm 1981.48 EpDEm 1977.54
Num 5 Q RAmdeg 1.1 Q DEmdeg 0.4 Q pmRA 1.2
Q pmDE 0.4 BTmag 13.199 E BTmag 0.354 VTmag 11.391
E VTmag 0.107 Prox 999 TYC HIP 62022
CCDM RAdeg 190.69680611 DEdeg 2.74462528 EpRA 1990 1.69
EpDE 1990 1.59 E RAdeg 68.7 E DEdeg 94.2 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 62022 Proxy RAhms 12 42 47.23
DEdms +02 44 40.7 Vmag 11.27 VarFlag R Vmag G
RAdeg 190.697 DEdeg 2.74463 AstroRef Plx 6.69
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CP Dm number VIred 1.21
SpType R SpType Coord arcsec 2000 124247.23+024440.7
Hipparcos 2
HIP 62022 Sn 5 So 0 Nc 1
RArad 3.3282871587 DErad 0.0479028145 Plx 9.31 PmRA -195.88
PmDE -50.14 E RArad 2.53 E DErad 2.1 E Plx 3
E pmRA 2.63 E pmDE 1.81 Hpmag 11.4131 E Hpmag 0.0058
SHp 0.044 VA 0 BV 1.123 E BV 0.006
VI 1.21
 
 
12427+0244 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124246.75+024453.8 Mag 18.16 PmRA -208.00
PmDE -52.0 Calc delta mag 6.93 Calc coord yes