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Doubles in session


Current system
05112-0833
RUC 18 AB
ER Ori


Nearby doubles
18' : 05101-0829
HDS 682

34' : 05125-0902
TDS3109

35' : 05119-0907
BUP 76

36' : 05088-0830
J 1004

39' : 05099-0906
A 483AB

43' : 05137-0856
MLL 2

44' : 05083-0840
STF 649AB

53' : 05107-0925
A 485

60' : 05103-0736
A 484

78' : 05061-0852
HJ 2252

82' : 05135-0720
A 661

83' : 05087-0947
GAL 167

87' : 05156-0931
SKF 982

91' : 05100-0704
STF 651

93' : 05067-0938
RST4266

95' : 05077-0952
HU 216

102' : 05151-0958
RST3418

103' : 05044-0845
GWP 642

103' : 05147-0704
STF 667

109' : 05047-0925
GAL 375

113' : 05166-0714
SKF2342

117' : 05182-0927
J 325

122' : 05030-0840
STF 636

123' : 05142-0639
HDS 693

128' : 05061-0651
SKF 776

129' : 05134-1038
HU 34



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

05112-0833 RUC 18 AB (ER Ori)

 
 
05h 11m 14.50s -08° 33' 24.4" P.A. 8.00 sep 14.9 mag 9.74,12.41 Sp G1V dist. 409.84 pc (1336.9 l.y.)
 
 
Coord 2000 05112-0833 Discov num RUC  18 Comp AB Coord arcsec 2000 05 11 14.50 -08 33 24.4
Date first 1998 Date last 2015 Obs 10
Pa first 10 Pa last 7.5 P.A. Now (θ) 7.5°
Sep first 14.4 Sep last 14.906 Sep. Now (ρ) 14.906"
Mag pri 9.74 Mag sec 12.41 delta mag (ΔM) 2.67 Spectral class G1V (yellow)
Pri motion ra +009 Sec motion ra +002
Pri motion dec -031 Sec motion dec -008
Notes N (See Notes)
rPM=0.745
Nature of this double is uncertain.
 
 
05112-0833 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 05 11 14 -08 33 24 GOE 1 Aa,Ab 2020 12 8 0.2 9.50 11.50 2.00 Y
Show ER Ori 05 11 14 -08 33 24 RUC 18 AB 2015 10 8 14.9 9.74 12.41 2.67 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name ER Ori Constellation Orion HIP 24156 Tycho2 5330-00784-1
Gaia DR2 3206917595908399232 BD BD-08 1050 Distance 409.84 Distance ly 1336.9
 
 
WDS 05112-0833 RUC 18 AB (ER Ori) : NOTES
 
 
discov_num notes refcode
RUC 18 Multiple system including contact binary ER Ori. Pribulla & Rucinski
(2006) estimate the mass of the contact pair at 2.510 Msun and the Pbl2006
minimum mass of the wider component at 0.93 Msun.
 
 
REFERENCES
 
 
refcode metd author reference
Pbl2006 A j Pribulla, T. & Rucinski, S.M. 2006AJ....131.2986P
Pbl2006 AJ 131, 2986, 2006
 
 
DISCOVERER
 
 
idgroup discov author
1 GOE Goecking, K.-D., Duerbeck, H.W., Plewa, T., Kaluzny, J., Schertl, D., Weigelt, G.,
1 GOE & Flin, P.
2 RUC Rucinski, S.M., Pribulla, T., & van Kerkwijk, M.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05112-0833 RUC 18 AB 1998 1 10 14.4 9.53   G1V NOD 051114.50-083324.4
05112-0833 RUC 18 AB 1999 3 9 14.6 9.74 12.41 G1V NOD 051114.50-083324.4
05112-0833 RUC 18 AB 2010 4 8 14.3 9.74 12.41 G1V NO 051114.50-083324.4
05112-0833 RUC 18 AB 2015 4 8 15.0 9.74 12.41 G1V NO 051114.50-083324.4

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

 
 
WDS 05112-0833 RUC 18 AB (ER Ori) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05112-0833 RUC 18 AB (ER Ori) : MEASURES
 
 
No records found.

 
 
WDS 05112-0833 (ER Ori) : VIRTUAL EYEPIECE
 
 

05112-0833 RUC 18A mag 9.74 Sp G1V 05112-0833 GOE 1Ab sep 0.2 P.A. 7.60 mag 11.5 05112-0833 RUC 18B sep 14.9 P.A. 7.40 mag 12.41 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 05112-0833 (ER Ori) : ALADIN DSS IMAGE @ 05h 11m 14.50s -08° 33' 24.4"
 
 
 
 
WDS 05112-0833 RUC 18 AB (ER Ori) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05112-0833 RUC 18AB distance=0' 05101-0829 HDS 682 distance=18' 05125-0902 TDS3109 distance=34' 05119-0907 BUP 76 distance=35' 05088-0830 J 1004 distance=36' 05099-0906 A 483AB distance=39' 05099-0906 OL 202AC distance=39' 05137-0856 MLL 2 distance=43' 05083-0840 STF 649BC distance=44' 05083-0840 STF 649AB distance=44' 05083-0840 STF 649AC distance=44' 05107-0925 A 485 distance=53' 05145-0812 STF 668A,BC (Rigel) distance=54' 05145-0812 BU 555AD (Rigel) distance=54' 05145-0812 BU 555BC distance=54' 05103-0736 A 484 distance=60' 05061-0852 HJ 2252 distance=78' 05135-0720 A 661 distance=82' 05087-0947 GAL 167 distance=83' 05156-0931 SKF 982 distance=87' 05100-0704 STF 651 distance=91' 05067-0938 RST4266 distance=93' 05077-0952 HU 216 distance=95' 05151-0958 RST3418 distance=102' 05044-0845 GWP 642 distance=103' 05147-0704 STF 667 distance=103' 05047-0925 GAL 375 distance=109' 05166-0714 SKF2342 distance=113' 05182-0927 J 325 distance=117' 05030-0840 STF 636 distance=122' 05142-0639 HDS 693 distance=123' 05061-0651 SKF 776 distance=128' 05134-1038 HU 34 distance=129' 05085-1036 GAL 377 distance=130' 05047-0707 RST4265 distance=131' 05195-0927 YSC 34AB distance=134' 05195-0927 LSC 135AC distance=134' 05070-0631 TDS3069 distance=138' 05176-0651 BU 188BC distance=140' 05204-0802 BU 190AB distance=140' 05204-0802 STF 692AB,C distance=140' 05176-0651 H 5 25AB distance=140' 05176-0651 HJ 2259AD distance=140' 05196-0942 HDS 700AB distance=142' 05019-0805 GWP 636 distance=142' 05199-0724 JNN 34CD distance=147' 05199-0724 JNN 35AB distance=147' 05199-0724 JNN 35AB,CD distance=147' 05049-1031 A 2633 distance=151' 05010-0818 BRT 372 distance=153' 05051-0631 A 482 distance=153' 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 05112-0833 GOE 1 Aa,Ab 8 0.2
Show 05112-0833 RUC 18 AB 8 14.9
Show 05101-0829 HDS 682 1 0.2 18
Show 05125-0902 TDS3109 312 0.7 34
Show 05119-0907 BUP 76 258 86.8 35
Show 05088-0830 J 1004 322 3.3 36
Show 05099-0906 A 483 AB 59 3.8 39
Show 05099-0906 OL 202 AC 155 62.2 39
Show 05137-0856 MLL 2 260 5.1 43
Show 05083-0840 STF 649 BC 350 80.7 44
Show 05083-0840 STF 649 AB 69 21.3 44
Show 05083-0840 STF 649 AC 4 87.5 44
Show 05107-0925 A 485 120 4.3 53
Show Rigel 05145-0812 STF 668 A,BC 204 9.4 54
Show Rigel 05145-0812 BU 555 AD 1 44.5 54
Show 05145-0812 BU 555 BC 30 0.1 54
Show 05103-0736 A 484 1 0.0 60
Show 05061-0852 HJ 2252 149 7.8 78
Show 05135-0720 A 661 178 0.2 82
Show 05087-0947 GAL 167 214 10.0 83
Show 05156-0931 SKF 982 246 10.8 87
Show 05100-0704 STF 651 27 47.8 91
Show 05067-0938 RST4266 274 0.2 93
Show 05077-0952 HU 216 223 1.9 95
Show 05151-0958 RST3418 305 0.8 102
Show 05044-0845 GWP 642 111 41.8 103
Show 05147-0704 STF 667 315 4.2 103
Show 05047-0925 GAL 375 258 16.9 109
Show 05166-0714 SKF2342 60 2.6 113
Show 05182-0927 J 325 181 2.1 117
Show 05030-0840 STF 636 104 3.7 122
Show 05142-0639 HDS 693 353 6.6 123
Show 05061-0651 SKF 776 64 12.7 128
Show 05134-1038 HU 34 100 1.5 129
Show 05085-1036 GAL 377 230 23.9 130
Show 05047-0707 RST4265 184 4.6 131
Show 05195-0927 YSC 34 AB 219 0.3 134
Show 05195-0927 LSC 135 AC 67 1.9 134
Show 05070-0631 TDS3069 134 1.2 138
Show 05176-0651 BU 188 BC 52 3.9 140
Show 05204-0802 BU 190 AB 329 0.9 140
Show 05204-0802 STF 692 AB,C 4 34.9 140
Show 05176-0651 H 5 25 AB 251 33.3 140
Show 05176-0651 HJ 2259 AD 61 35.4 140
Show 05196-0942 HDS 700 AB 211 0.0 142
Show 05019-0805 GWP 636 269 21.1 142
Show 05199-0724 JNN 34 CD 192 0.7 147
Show 05199-0724 JNN 35 AB 288 0.5 147
Show 05199-0724 JNN 35 AB,CD 286 15.6 147
Show 05049-1031 A 2633 343 5.6 151
Show 05010-0818 BRT 372 259 4.4 153

 
 
WDS 05112-0833 : COMPONENTS
 
 
  A Ab
Ab pa=7.6°
sep=0.16"
 
B pa=7.4°
sep=14.90"
pa=7.4°
sep=14.74"
 
 
05112-0833 A
 
 
Name ER Ori Coord arcsec 2000 051114.50-083324.4 Mag 9.74 Spectral class G1V (yellow)
PmRA 9.00 PmDE -31.0 HIP 24156 Tycho2 5330-00784-1
BD BD-08 1050
Tycho2
Tycho2 5330-00784-1 Pflag RAmdeg 77.81043603 DEmdeg -8.55686166
PmRA 9.6 PmDE -30.8 E RAmdeg 16 E DEmdeg 19
E pmRA 1.3 E pmDE 1.3 EpRAm 1987.16 EpDEm 1985.91
Num 8 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 10.132 E BTmag 0.035 VTmag 9.529
E VTmag 0.029 Prox 999 TYC T HIP 24156
CCDM RAdeg 77.81041694 DEdeg -8.55678778 EpRA 1990 1.68
EpDE 1990 1.52 E RAdeg 17.9 E DEdeg 21.2 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 24156 Proxy RAhms 05 11 14.50
DEdms -08 33 24.4 Vmag 9.4 VarFlag 2 R Vmag H
RAdeg 77.8104 DEdeg -8.55679 AstroRef Plx -6.68
CCDM N CCDM Nsys Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD BD BD-08 1050
CD CP Dm number -08 1050 VIred 0.68
SpType F8V R SpType Coord arcsec 2000 051114.50-083324.4
Hipparcos 2
HIP 24156 Sn 5 So 1 Nc 1
RArad 1.3580478559 DErad -0.1493441339 Plx 2.44 PmRA 11.38
PmDE -29.62 E RArad 1.93 E DErad 1.53 E Plx 2.64
E pmRA 2.52 E pmDE 1.85 Hpmag 9.5026 E Hpmag 0.0268
SHp 0.2 VA 1 BV 0.486 E BV 0.044
VI 0.56
 
 
05112-0833 Ab
 
 
Coord arcsec 2000 051114.50-083324.2 Mag 11.5 Calc delta mag 2 Calc coord yes
 
 
05112-0833 B
 
 
Coord arcsec 2000 051114.63-083309.6 Mag 12.41 PmRA 2.00 PmDE -8.0
Calc delta mag 2.91 Calc coord yes