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Doubles in session


Current system
11205-0254
BAL 215


Nearby doubles
25' : 11201-0318
CVR 603

35' : 11228-0252
BAL 216

44' : 11214-0212
CVR 606

46' : 11206-0208
UC 2120

46' : 11216-0211
RST4943

60' : 11245-0246
SLW 597

64' : 11201-0356
J 748

70' : 11187-0150
CVR 602

73' : 11218-0144
STF3069

74' : 11167-0339
SHJ 121

77' : 11194-0139
STF1529

79' : 11231-0403
RST4474

79' : 11172-0153
EPI 1

81' : 11244-0158
BAL 535

83' : 11249-0205
EPI 5

85' : 11246-0156
BAL 536

89' : 11242-0144
SLW 596

90' : 11156-0203
GWP1565

91' : 11197-0125
LDS4083

92' : 11265-0237
CBL 603

95' : 11144-0225
HJ 178AB

96' : 11162-0145
OCC 855

96' : 11144-0226
J 91

108' : 11245-0423
STF3070AB

109' : 11273-0333
RST4478

114' : 11153-0132
LDS4076



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

11205-0254 BAL 215

 
 
11h 20m 32.05s -02° 53' 53.3" P.A. 191.00 sep 16.3 mag 9.16,12.75 Sp A2 dist. 724.64 pc (2363.78 l.y.)
 
 
Coord 2000 11205-0254 Discov num BAL 215 Comp Coord arcsec 2000 11 20 32.05 -02 53 53.3
Date first 1894 Date last 2015 Obs 8
Pa first 193 Pa last 191.3 P.A. Now (θ) 191.3°
Sep first 16.7 Sep last 16.252 Sep. Now (ρ) 16.252"
Mag pri 9.16 Mag sec 12.75 delta mag (ΔM) 3.59 Spectral class A2 (white)
Pri motion ra -015 Sec motion ra -011
Pri motion dec -011 Sec motion dec -010
Notes
rPM=0.222 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo SAO 138142 HIP 55390 Tycho2 4926-00207-1
Gaia DR2 3790448933827547904 HD 98575 BD BD-02 3325 Distance 724.64
Distance ly 2363.78
 
 
WDS 11205-0254 BAL 215 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bal1924 Ma - Baillaud, R. 1924JO......7..117B
Bal1924 J. Obs. 7, 117, 1924
Bal1925 Ma - Baillaud, R. 1925JO......8...53B
Bal1925 J. Obs. 8, 53, 1925
Bal1925b Ma j Baillaud, R. 1925JO......8...56B
Bal1925b J. Obs. 8, 56, 1925
Bal1926 Ma - Baillaud, R. 1926JO......9..129P
Bal1926 J. Obs. 9, 129, 1926
Bal1937A Ma - Baillaud, R. 1937AnLei..18....1S
Bal1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944 C - Baillaud, R. 1944AnBes...3...33B
Bal1944 +Pa Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944 +Po
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11205-0254 BAL 215 1999 2 191 16.2 8.70 12.30 A2 D 112032.05-025353.3
11205-0254 BAL 215 2000 3 191 16.2 8.70 12.30 A2 D 112032.05-025353.3
11205-0254 BAL 215 2010 4 191 16.0 9.16 12.75 A2 112032.05-025353.3
11205-0254 BAL 215 2015 5 191 16.2 9.16 12.75 A2 112032.05-025353.3

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

 
 
WDS 11205-0254 BAL 215 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11205-0254 BAL 215 : MEASURES
 
 
No records found.

 
 
WDS 11205-0254 : VIRTUAL EYEPIECE
 
 

11205-0254 BAL 215A mag 9.16 Sp A2 11205-0254 BAL 215B sep 16.2 P.A. 191.30 mag 12.75 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11205-0254 : ALADIN DSS IMAGE @ 11h 20m 32.05s -02° 53' 53.3"
 
 
 
 
WDS 11205-0254 BAL 215 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11205-0254 BAL 215 distance=0' 11201-0318 CVR 603 distance=25' 11228-0252 BAL 216 distance=35' 11214-0212 CVR 606 distance=44' 11206-0208 UC 2120 distance=46' 11216-0211 RST4943 distance=46' 11245-0246 SLW 597 distance=60' 11201-0356 J 748 distance=64' 11187-0150 CVR 602 distance=70' 11218-0144 STF3069 distance=73' 11167-0339 SHJ 121 distance=74' 11194-0139 STF1529 distance=77' 11231-0403 RST4474 distance=79' 11172-0153 EPI 1 distance=79' 11244-0158 BAL 535 distance=81' 11249-0205 EPI 5 distance=83' 11246-0156 BAL 536 distance=85' 11242-0144 SLW 596 distance=89' 11156-0203 GWP1565 distance=90' 11197-0125 LDS4083 distance=91' 11265-0237 CBL 603 distance=92' 11144-0225 HJ 178BC distance=95' 11144-0225 HJ 178AB distance=95' 11144-0225 HJ 178AC distance=95' 11162-0145 OCC 855 distance=96' 11144-0226 J 91 distance=96' 11245-0423 STF3070AB distance=108' 11273-0333 RST4478 distance=109' 11153-0132 LDS4076 distance=114' 11251-0425 GWP1583 distance=114' 11257-0127 GWP1584 distance=117' 11237-0442 RST4475 distance=118' 11281-0209 SLW 603 distance=122' 11154-0117 KPP2755 distance=124' 11170-0448 GWP1571 distance=126' 11280-0155 STF3071 distance=127' 11160-0441 LAS 30 distance=127' 11279-0142 RST4944 distance=132' 11186-0504 BRT 433 distance=134' 11295-0243 GWP1591 distance=135' 11296-0233 KPP3847 distance=137' 11260-0449 GWP1585 distance=142' 11294-0343 A 6AB distance=142' 11209-0518 GWP1574 distance=145' 11294-0157 SLW 608 distance=145' 11154-0456 HDS1604 distance=145' 11168-0509 A 5AB distance=147' 11168-0509 A 5AC distance=147' 11304-0316 GWP1595 distance=150' 11213-0527 KPP2064 distance=154' 11135-0446 TDS7740 distance=155' 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 11205-0254 BAL 215 191 16.3
Show 11201-0318 CVR 603 93 21.6 25
Show 11228-0252 BAL 216 167 14.2 35
Show 11214-0212 CVR 606 65 25.2 44
Show 11206-0208 UC 2120 152 36.5 46
Show 11216-0211 RST4943 86 1.6 46
Show 11245-0246 SLW 597 103 19.6 60
Show 11201-0356 J 748 245 2.2 64
Show 11187-0150 CVR 602 295 25.7 70
Show 11218-0144 STF3069 219 17.4 73
Show 11167-0339 SHJ 121 291 86.8 74
Show 11194-0139 STF1529 254 9.3 77
Show 11231-0403 RST4474 63 1.4 79
Show 11172-0153 EPI 1 48 22.0 79
Show 11244-0158 BAL 535 116 7.6 81
Show 11249-0205 EPI 5 190 0.1 83
Show 11246-0156 BAL 536 146 11.5 85
Show 11242-0144 SLW 596 309 77.5 89
Show 11156-0203 GWP1565 74 67.7 90
Show 11197-0125 LDS4083 7 6.0 91
Show 11265-0237 CBL 603 241 8.3 92
Show 11144-0225 HJ 178 BC 202 59.8 95
Show 11144-0225 HJ 178 AB 34 18.5 95
Show 11144-0225 HJ 178 AC 197 42.2 95
Show 11162-0145 OCC 855 -1 0.1 96
Show 11144-0226 J 91 56 0.8 96
Show 11245-0423 STF3070 AB 277 8.8 108
Show 11273-0333 RST4478 148 0.4 109
Show 11153-0132 LDS4076 47 24.3 114
Show 11251-0425 GWP1583 344 34.1 114
Show 11257-0127 GWP1584 226 19.5 117
Show 11237-0442 RST4475 131 0.6 118
Show 11281-0209 SLW 603 82 8.3 122
Show 11154-0117 KPP2755 179 1.3 124
Show 11170-0448 GWP1571 47 19.4 126
Show 11280-0155 STF3071 299 35.6 127
Show 11160-0441 LAS 30 346 15.5 127
Show 11279-0142 RST4944 182 0.1 132
Show 11186-0504 BRT 433 134 2.1 134
Show 11295-0243 GWP1591 151 119.3 135
Show 11296-0233 KPP3847 25 2.8 137
Show 11260-0449 GWP1585 205 22.2 142
Show 11294-0343 A 6 AB 56 2.5 142
Show 11209-0518 GWP1574 357 12.7 145
Show 11294-0157 SLW 608 184 40.6 145
Show 11154-0456 HDS1604 91 0.8 145
Show 11168-0509 A 5 AB 266 0.2 147
Show 11168-0509 A 5 AC 293 33.2 147
Show 11304-0316 GWP1595 211 53.6 150
Show 11213-0527 KPP2064 151 16.6 154
Show 11135-0446 TDS7740 302 0.5 155

 
 
WDS 11205-0254 : COMPONENTS
 
 
  A
B pa=191.3°
sep=16.25"
 
 
11205-0254 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 112032.05-025353.3 Mag 9.16 Spectral class A2 (white)
PmRA -15.00 PmDE -11.0 SAO 138142 HIP 55390
Tycho2 4926-00207-1 HD 98575 BD BD-02 3325
Tycho2
Tycho2 4926-00207-1 Pflag RAmdeg 170.13349222 DEmdeg -2.89817141
PmRA -14.8 PmDE -10.5 E RAmdeg 11 E DEmdeg 13
E pmRA 0.9 E pmDE 0.9 EpRAm 1987.51 EpDEm 1987.17
Num 18 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 9.506 E BTmag 0.023 VTmag 9.156
E VTmag 0.021 Prox 999 TYC T HIP 55390
CCDM RAdeg 170.13352528 DEdeg -2.89814667 EpRA 1990 1.71
EpDE 1990 1.74 E RAdeg 11.9 E DEdeg 13.8 Posflg
Corr 0.1
SAO
SAO 138142 DelFlag RA1950 PmRA1950 -0.0031
DE1950 PmDE1950 0.001 Vmag 8.5 SpType A2
Double code Source 27 CatNum 4280 DM BD-02 3325
DMcomp BDsup HD 98575 M HD 0
GC RA1950rad 2.95825009 DE1950rad -0.04579645 PmRA2000 -0.0029
PmDE2000 0.005
Hipparcos
Catalog H HIP 55390 Proxy RAhms 11 20 32.05
DEdms -02 53 53.3 Vmag 9.12 VarFlag R Vmag H
RAdeg 170.134 DEdeg -2.89814 AstroRef Plx 0.55
CCDM 11205-0254 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 98575 BD BD-02 3325
CD CP Dm number -02 3325 VIred 0.18
SpType A2 R SpType Coord arcsec 2000 112032.05-025353.3
Hipparcos 2
HIP 55390 Sn 5 So 1 Nc 1
RArad 2.9693900977 DErad -0.0505821323 Plx 1.38 PmRA -16.66
PmDE -10.7 E RArad 1.26 E DErad 0.87 E Plx 1.37
E pmRA 1.49 E pmDE 1.03 Hpmag 9.2015 E Hpmag 0.0044
SHp 0.029 VA 0 BV 0.321 E BV 0.03
VI 0.37
CCDM
Ccdm 11205-0254 RComp Comp A Note1
Note2 Discov num DRAs 2.05 DDEs 6.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp A2 PmNote *
PmRA -13 PmDE -14 Dm number -02 3325 Cat1 BD
Name2 -02 656 Cat2 AGK2/3 HD 98575 M HD
ADS BDS M ADS BDS N IDS IDS 11155S0221A
HIC 55390
 
 
11205-0254 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112031.84-025409.2 Mag 12.75 PmRA -11.00
PmDE -10.0 Calc delta mag 3.59 Calc coord yes
CCDM
Ccdm 11205-0254 RComp Comp B Note1
Note2 Discov num BAL 215 DRAs DDEs
R dRAs Year 1894 Theta 193 Rho 17.0
Obs 1 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11155S0221B
HIC