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Doubles in session


Current system
11555+7229
MLR 426
HD 103538


Nearby doubles
20' : 11577+7213
LDS1744

32' : 12023+7222
STF1588

34' : 11541+7155
A 75

35' : 11519+7158
HJ 2588

42' : 11552+7311
HJ 2590

47' : 11510+7311
LDS1742

57' : 12074+7248
TDS8230

62' : 11556+7330
NI 28

66' : 11442+7311
HJ 2582

67' : 12096+7250
HJ 2599

68' : 11406+7232
CVR1375

69' : 11415+7255
CVR1377

78' : 11537+7345
BU 794AB

83' : 11484+7114
HJ 2586

85' : 12118+7312
LDS1749

92' : 11580+7359
CRB 191

96' : 11371+7319
TDS7960

101' : 12029+7404
TOI1262

101' : 11502+7051
HJ 2587

102' : 11431+7106
CVR1378

102' : 12016+7051
STF1590

106' : 11361+7133
NSN 617

112' : 12001+7039
BU 795AB

114' : 11416+7056
A 74

116' : 11397+7100
GIC9017

122' : 12047+7425
LDS1747



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.

11555+7229 MLR 426 (HD 103538)

 
 
11h 55m 33.95s +72° 28' 30.3" P.A. 312.00 sep 0.1 mag 9.90,9.90 Sp G0
 
 
Coord 2000 11555+7229 Discov num MLR 426 Comp Coord arcsec 2000 11 55 33.95 +72 28 30.3
Date first 1981 Date last 2013 Obs 3
Pa first 19 Pa last 312.1 P.A. Now (θ) 312.1°
Sep first 0.2 Sep last 0.134 Sep. Now (ρ) 0.134"
Mag pri 9.90 Mag sec 9.90 delta mag (ΔM) 0 Spectral class G0 (yellow)
Pri motion ra -023 Sec motion ra
Pri motion dec -054 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 103538 Constellation Draco SAO 7456 Tycho2 4396-00019-1
Gaia DR2 1074872431190999680 HD 103538 DM BD+73 538
 
 
WDS 11555+7229 MLR 426 (HD 103538) : NOTES
 
 
discov_num notes refcode
MLR 426 Duplicity uncertain.
 
 
DISCOVERER
 
 
discov author
MLR Muller, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
11555+7229 MLR 426 1989 2 12 0.1 9.90 9.90 N 115533.95+722830.3
11555+7229 MLR 426 2013 3 312 0.1 9.90 9.90 G0 N 115533.95+722830.3

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

 
 
WDS 11555+7229 MLR 426 (HD 103538) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11555+7229 MLR 426 (HD 103538) : MEASURES
 
 
No records found.

 
 
WDS 11555+7229 (HD 103538) : VIRTUAL EYEPIECE
 
 

11555+7229 MLR 426A mag 9.9 Sp G0 11555+7229 MLR 426B sep 0.1 P.A. 312.10 mag 9.9 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 11555+7229 (HD 103538) : ALADIN DSS IMAGE @ 11h 55m 33.95s +72° 28' 30.3"
 
 
 
 
WDS 11555+7229 MLR 426 (HD 103538) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11555+7229 MLR 426 distance=0' 11577+7213 LDS1744 distance=20' 12023+7222 STF1588 distance=32' 11541+7155 A 75 distance=34' 11519+7158 HJ 2588 distance=35' 11552+7311 HJ 2590 distance=42' 11510+7311 LDS1742 distance=47' 12074+7248 TDS8230 distance=57' 11556+7330 NI 28 distance=62' 11442+7311 HJ 2582 distance=66' 12096+7250 HJ 2599 distance=67' 11406+7232 CVR1375 distance=68' 11415+7255 CVR1377 distance=69' 11537+7345 BU 794AB distance=78' 11537+7345 BU 794AB,C distance=78' 11537+7345 BU 794AB,D distance=78' 11484+7114 HJ 2586 distance=83' 12118+7312 LDS1749 distance=85' 11580+7359 CRB 191 distance=92' 11371+7319 TDS7960 distance=96' 12029+7404 TOI1262 distance=101' 11502+7051 HJ 2587 distance=101' 11431+7106 CVR1378 distance=102' 12016+7051 STF1590 distance=102' 11361+7133 NSN 617 distance=106' 12001+7039 BU 795AB distance=112' 12001+7039 STT 242AC distance=112' 12001+7039 STH 2AE distance=112' 12001+7039 BU 795CD distance=112' 11416+7056 A 74 distance=114' 11397+7100 GIC9017 distance=116' 12024+7034 KPP3860FH distance=119' 12047+7425 LDS1747 distance=122' 11505+7029 CRB 190 distance=122' 11390+7051 FYM 655AB distance=125' 11390+7051 FYM 655AC distance=125' 12061+7022 A 76BC distance=136' 12061+7022 A 76AB distance=136' 12107+7440 KPP3250 distance=147' 12069+7008 SKF 237 distance=151' 11471+7002 NSN 621 distance=153' 11378+7508 TDS7966 distance=176' 11386+7511 MLR 425 distance=177' 11544+7527 SKF1220 distance=179' 12025+6925 CVR1401 distance=187' 12006+6911 A 1088 distance=199' 11360+7533 FMR 222AB distance=202' 11360+7533 KPP3242Aa,Ab distance=202' 12139+6926 LDS1750 distance=205' 12071+6905 STF1602AB distance=212' 12071+6905 STF1602AC distance=212' 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 11555+7229 MLR 426 312 0.1 0
Show 11577+7213 LDS1744 252 62.7 20
Show 12023+7222 STF1588 34 11.7 32
Show 11541+7155 A 75 26 0.3 34
Show 11519+7158 HJ 2588 21 35.3 35
Show 11552+7311 HJ 2590 325 10.6 42
Show 11510+7311 LDS1742 206 4.9 47
Show 12074+7248 TDS8230 164 0.9 57
Show 11556+7330 NI 28 332 3.6 62
Show 11442+7311 HJ 2582 154 4.6 66
Show 12096+7250 HJ 2599 109 12.2 67
Show 11406+7232 CVR1375 247 3.8 68
Show 11415+7255 CVR1377 50 3.2 69
Show 11537+7345 BU 794 AB 80 0.5 78
Show 11537+7345 BU 794 AB,C 81 5.7 78
Show 11537+7345 BU 794 AB,D 59 37.0 78
Show 11484+7114 HJ 2586 260 26.6 83
Show 12118+7312 LDS1749 148 8.9 85
Show 11580+7359 CRB 191 345 21.6 92
Show 11371+7319 TDS7960 124 0.5 96
Show 12029+7404 TOI1262 267 1.5 101
Show 11502+7051 HJ 2587 302 19.8 101
Show 11431+7106 CVR1378 298 4.7 102
Show 12016+7051 STF1590 232 5.3 102
Show 11361+7133 NSN 617 217 2.3 106
Show 12001+7039 BU 795 AB 329 14.4 112
Show 12001+7039 STT 242 AC 159 30.6 112
Show 12001+7039 STH 2 AE 317 25.2 112
Show 12001+7039 BU 795 CD 113 6.0 112
Show 11416+7056 A 74 302 1.3 114
Show 11397+7100 GIC9017 239 1.6 116
Show 12024+7034 KPP3860 FH 110 52.4 119
Show 12047+7425 LDS1747 195 3.0 122
Show 11505+7029 CRB 190 138 23.1 122
Show 11390+7051 FYM 655 AB 77 5.4 125
Show 11390+7051 FYM 655 AC 210 11.4 125
Show 12061+7022 A 76 BC 291 1.1 136
Show 12061+7022 A 76 AB 43 22.5 136
Show 12107+7440 KPP3250 179 1.1 147
Show 12069+7008 SKF 237 58 5.7 151
Show 11471+7002 NSN 621 319 0.8 153
Show 11378+7508 TDS7966 356 0.7 176
Show 11386+7511 MLR 425 247 1.9 177
Show 11544+7527 SKF1220 63 73.9 179
Show 12025+6925 CVR1401 315 4.4 187
Show 12006+6911 A 1088 2 0.2 199
Show 11360+7533 FMR 222 AB 90 399.0 202
Show 11360+7533 KPP3242 Aa,Ab 135 3.0 202
Show 12139+6926 LDS1750 188 13.8 205
Show 12071+6905 STF1602 AB 180 21.0 212
Show 12071+6905 STF1602 AC 315 153.8 212

 
 
WDS 11555+7229 : COMPONENTS
 
 
  A
B pa=312.1°
sep=0.13"
 
 
11555+7229 A
 
 
Coord arcsec 2000 115533.95+722830.3 Mag 9.9 Spectral class G0 (yellow) PmRA -23.00
PmDE -54.0 SAO 7456 Tycho2 4396-00019-1 HD 103538
DM BD+73 538
Tycho2
Tycho2 4396-00019-1 Pflag RAmdeg 178.89146322 DEmdeg 72.47509586
PmRA -23.3 PmDE -54.2 E RAmdeg 9 E DEmdeg 10
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.98 EpDEm 1990.74
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.7 Q pmRA 1.3
Q pmDE 1.7 BTmag 9.712 E BTmag 0.020 VTmag 9.120
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 178.89163944 DEdeg 72.47522167 EpRA 1990 1.70
EpDE 1990 1.65 E RAdeg 8.9 E DEdeg 9.8 Posflg
Corr 0.0
SAO
SAO 7456 DelFlag RA1950 PmRA1950 -0.0048
DE1950 PmDE1950 -0.076 Vmag 8.9 SpType G0
Double code Source 1 CatNum 310 DM BD+73 538
DMcomp BDsup HD 103538 M HD 0
GC RA1950rad 3.11069184 DE1950rad 1.26979731 PmRA2000 -0.0044
PmDE2000 -0.073
 
 
11555+7229 B
 
 
Coord arcsec 2000 115533.93+722830.4 Mag 9.9 Coordinate calculated yes