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Doubles in session


Current system
11518-0335
J 1581 AB


Nearby doubles
10' : 11513-0337
TDS8071

18' : 11519-0352
RST4486

26' : 11524-0359
GWP1694

32' : 11526-0306
EPI 14

36' : 11521-0259
HJ 192

36' : 11495-0327
BRT1938

38' : 11518-0257
TDS8079

42' : 11493-0319
TDS8048

50' : 11525-0245
J 1582

53' : 11548-0305
RST4487

59' : 11500-0243
TDS8057

61' : 11536-0240
GWP1702

62' : 11481-0307
HJ 189

73' : 11504-0225
A 1357

74' : 11561-0409
BRT 436

76' : 11536-0445
OCC9155

76' : 11468-0334
CBL 356

79' : 11515-0453
RST4485

82' : 11499-0451
HJ 190

86' : 11574-0358
OCC 201

87' : 11572-0408
OCC 202

89' : 11468-0419
GWP1673

95' : 11566-0437
STF1584

101' : 11460-0245
KPP1298

101' : 11544-0202
CVR 631

103' : 11457-0250
GWP1668



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

11518-0335 J 1581 AB

 
 
11h 51m 50.41s -03° 34' 36.0" P.A. 224.00 sep 6.5 mag 10.60,13.80
 
 
Coord 2000 11518-0335 Discov num J  1581 Comp AB Coord arcsec 2000 11 51 50.41 -03 34 36.0
Date first 1893 Date last 2019 Obs 13
Pa first 223 Pa last 223.7 P.A. Now (θ) 223.7°
Sep first 6.5 Sep last 6.53 Sep. Now (ρ) 6.53"
Mag pri 10.60 Mag sec 13.80 delta mag (ΔM) 3.2 Spectral class
Pri motion ra -082 Sec motion ra
Pri motion dec -039 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
11518-0335 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 11 51 50 -03 34 36 TDS 8080 Aa,Ab 1991 1 86 0.5 11.31 11.31 0.00
Show 11 51 50 -03 34 36 J 1581 AB 2019 13 224 6.5 10.60 13.80 3.20 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Tycho2 4935-00340-1 Gaia DR2 3600264208548549632
 
 
WDS 11518-0335 J 1581 AB : NOTES
 
 
discov_num notes refcode
J 1581 Probably variable J__1962a
 
 
REFERENCES
 
 
refcode metd author reference
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
 
 
DISCOVERER
 
 
idgroup discov author
1 J Jonckheere, R.
136 TDS 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
11518-0335 J 1581 AB 1998 4 222 6.8 10.60 13.80 N D 115150.43-033435.6
11518-0335 J 1581 AB 2000 5 221 6.9 10.60 13.80 N D 115150.43-033435.6
11518-0335 J 1581 AB 2010 6 222 6.0 10.60 13.80 N 115150.41-033436.0
11518-0335 J 1581 AB 2015 6 221 6.9 10.60 13.80 N 115150.41-033436.0
11518-0335 J 1581 AB 2019 12 224 6.5 10.60 13.80 N 115150.41-033436.0

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

 
 
WDS 11518-0335 J 1581 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11518-0335 J 1581 AB : MEASURES
 
 
No records found.

 
 
WDS 11518-0335 : VIRTUAL EYEPIECE
 
 

11518-0335 J 1581A mag 10.6 11518-0335 TDS8080Ab sep 0.5 P.A. 86.30 mag 11.31 11518-0335 J 1581B sep 6.5 P.A. 223.60 mag 13.8 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 11518-0335 : ALADIN DSS IMAGE @ 11h 51m 50.41s -03° 34' 36.0"
 
 
 
 
WDS 11518-0335 J 1581 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11518-0335 J 1581AB distance=0' 11513-0337 TDS8071 distance=10' 11519-0352 RST4486 distance=18' 11524-0359 GWP1694 distance=26' 11526-0306 EPI 14 distance=32' 11521-0259 HJ 192 distance=36' 11495-0327 BRT1938 distance=36' 11518-0257 TDS8079 distance=38' 11493-0319 TDS8048 distance=42' 11525-0245 J 1582 distance=50' 11548-0305 RST4487 distance=53' 11500-0243 TDS8057 distance=59' 11536-0240 GWP1702 distance=61' 11481-0307 HJ 189 distance=62' 11504-0225 A 1357 distance=73' 11561-0409 BRT 436 distance=74' 11536-0445 OCC9155 distance=76' 11468-0334 CBL 356 distance=76' 11515-0453 RST4485 distance=79' 11499-0451 HJ 190 distance=82' 11574-0358 OCC 201 distance=86' 11572-0408 OCC 202 distance=87' 11468-0419 GWP1673 distance=89' 11566-0437 STF1584 distance=95' 11460-0245 KPP1298 distance=101' 11544-0202 CVR 631 distance=101' 11457-0250 GWP1668 distance=103' 11478-0459 TDS8029 distance=104' 11503-0153 SLW 659 distance=105' 11510-0520 MCA 36 distance=107' 11535-0151 GWP1701 distance=107' 11594-0324 HJ 195 distance=110' 11452-0248 BAL 218 distance=111' 11492-0147 SKF1735 distance=115' 11596-0329 CVR1394 distance=117' 11558-0152 LDS4160 distance=119' 11447-0431 RST4484 distance=121' 11598-0315 CBL 365 distance=121' 11565-0155 RST4952 distance=122' 11471-0514 A 9AB distance=122' 11471-0514 A 9AC distance=122' 11566-0514 STF3076 distance=123' 11471-0153 SLW 647 distance=125' 11432-0330 BRT 435 distance=129' 11549-0134 SLW 667 distance=129' 11481-0137 CVR1383 distance=131' 11578-0510 OCC 216 distance=132' 11518-0546 CHR 36 distance=132' 11549-0540 UC 2231 distance=134' 11464-0521 A 8AB distance=135' 11464-0521 A 8AC distance=135' 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 11518-0335 TDS8080 Aa,Ab 86 0.5
Show 11518-0335 J 1581 AB 224 6.5
Show 11513-0337 TDS8071 305 0.5 10
Show 11519-0352 RST4486 231 0.9 18
Show 11524-0359 GWP1694 69 18.5 26
Show 11526-0306 EPI 14 66 12.7 32
Show 11521-0259 HJ 192 48 23.0 36
Show 11495-0327 BRT1938 179 1.9 36
Show 11518-0257 TDS8079 294 0.6 38
Show 11493-0319 TDS8048 272 0.4 42
Show 11525-0245 J 1582 166 10.8 50
Show 11548-0305 RST4487 51 3.8 53
Show 11500-0243 TDS8057 232 0.6 59
Show 11536-0240 GWP1702 81 115.2 61
Show 11481-0307 HJ 189 124 24.6 62
Show 11504-0225 A 1357 221 2.0 73
Show 11561-0409 BRT 436 193 3.2 74
Show 11536-0445 OCC9155 -1 0.4 76
Show 11468-0334 CBL 356 176 61.8 76
Show 11515-0453 RST4485 243 2.1 79
Show 11499-0451 HJ 190 281 30.2 82
Show 11574-0358 OCC 201 -1 0.1 86
Show 11572-0408 OCC 202 -1 0.1 87
Show 11468-0419 GWP1673 204 76.0 89
Show 11566-0437 STF1584 188 13.2 95
Show 11460-0245 KPP1298 27 9.9 101
Show 11544-0202 CVR 631 120 14.4 101
Show 11457-0250 GWP1668 20 24.4 103
Show 11478-0459 TDS8029 83 0.5 104
Show 11503-0153 SLW 659 98 75.1 105
Show 11510-0520 MCA 36 100 0.1 107
Show 11535-0151 GWP1701 13 16.9 107
Show 11594-0324 HJ 195 67 27.6 110
Show 11452-0248 BAL 218 348 12.9 111
Show 11492-0147 SKF1735 27 1.7 115
Show 11596-0329 CVR1394 200 4.2 117
Show 11558-0152 LDS4160 357 19.2 119
Show 11447-0431 RST4484 63 0.7 121
Show 11598-0315 CBL 365 354 24.8 121
Show 11565-0155 RST4952 290 1.7 122
Show 11471-0514 A 9 AB 53 4.6 122
Show 11471-0514 A 9 AC 13 190.0 122
Show 11566-0514 STF3076 55 6.1 123
Show 11471-0153 SLW 647 203 62.7 125
Show 11432-0330 BRT 435 33 4.0 129
Show 11549-0134 SLW 667 55 16.1 129
Show 11481-0137 CVR1383 213 4.7 131
Show 11578-0510 OCC 216 -1 0.1 132
Show 11518-0546 CHR 36 54 0.2 132
Show 11549-0540 UC 2231 122 51.2 134
Show 11464-0521 A 8 AB 151 1.4 135

 
 
WDS 11518-0335 : COMPONENTS
 
 
  A Ab
Ab pa=86.3°
sep=0.54"
 
B pa=223.6°
sep=6.52"
pa=226.7°
sep=6.93"
 
 
11518-0335 A
 
 
Coord arcsec 2000 115150.41-033436.0 Mag 10.6 PmRA -82.00 PmDE -39.0
Tycho2 4935-00340-1
Tycho2
Tycho2 4935-00340-1 Pflag RAmdeg 177.96013977 DEmdeg -3.57656028
PmRA -41.5 PmDE 9.4 E RAmdeg 24 E DEmdeg 40
E pmRA 2.9 E pmDE 3.1 EpRAm 1991.17 EpDEm 1989.88
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.708 E BTmag 0.066 VTmag 10.599
E VTmag 0.041 Prox 999 TYC T HIP
CCDM RAdeg 177.96023389 DEdeg -3.57658222 EpRA 1990 1.85
EpDE 1990 1.61 E RAdeg 23.6 E DEdeg 39.8 Posflg P
Corr 0.1
CCDM
Ccdm 11518-0335 RComp Comp A Note1
Note2 Discov num DRAs 2.43 DDEs 23.4
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number -02 3428 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11467S0301A
HIC
 
 
11518-0335 Ab
 
 
Coord arcsec 2000 115150.45-033436.0 Mag 11.31 PmRA -42.00 PmDE 9.0
Calc coord yes
 
 
11518-0335 B
 
 
Coord arcsec 2000 115150.11-033440.7 Mag 13.8 Calc delta mag 2.49 Calc coord yes
CCDM
Ccdm 11518-0335 RComp Comp B Note1
Note2 Discov num J 1581 DRAs DDEs
R dRAs Year 1953 Theta 218 Rho 6.2
Obs 1 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 11467S0301B
HIC