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Current system
12418+0953
HO 54 BC


Nearby doubles
22' : 12419+1014
VIG 15

25' : 12431+1010
CBL 394

34' : 12416+1026
H 6 81AB

56' : 12431+0900
DAM2482

56' : 12405+1044
CVR1460

56' : 12442+1037
CVR 663

61' : 12459+1009
HJ 217AB

65' : 12409+0850
STF1668AB

69' : 12464+0932
STT 577

73' : 12370+0952
SLW 745

78' : 12441+0842
NSN 633

90' : 12362+0925
KPP2598

91' : 12475+1030
KPP3879AB

93' : 12463+0847
BGH 41AB

93' : 12358+1009
HEI 512

94' : 12394+1118
CVR 661

96' : 12464+1101
KPP3259

96' : 12375+0843
BRT3218AB

120' : 12342+0917
SLW 735

122' : 12496+1035
BPM 598

122' : 12337+1026
BRT3298

127' : 12335+1012
HJ 212

128' : 12360+1124
STF1661

128' : 12364+1131
LDS1327

130' : 12348+0838
SKF1851

138' : 12335+0901
REU 1



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12418+0953 HO 54 BC

 
 
12h 41m 55.93s +09° 52' 46.9" P.A. 141.00 sep 2.3 mag 11.80,11.80 dist. 36.27 pc (118.31 l.y.)
 
 
Coord 2000 12418+0953 Discov num HO   54 Comp BC Coord arcsec 2000 12 41 55.93 +09 52 46.9
Date first 1882 Date last 2015 Obs 14
Pa first 151 Pa last 140.5 P.A. Now (θ) 140.5°
Sep first 1.5 Sep last 2.259 Sep. Now (ρ) 2.259"
Mag pri 11.80 Mag sec 11.80 delta mag (ΔM) 0 Spectral class
Pri motion ra -108 Sec motion ra -122
Pri motion dec +046 Sec motion dec +035
Notes V (Proper motion indicates physical)
rPM=0.14 (< 0.3, Physical double)
This double is physical.
 
 
12418+0953 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 110412 100210 12 41 48 +09 53 10 HO 54 A,BC 2015 13 101 112.3 6.99 11.19 4.20
Show 100210 12 41 48 +09 53 10 HO 54 AE 2015 5 20 15.0 6.99 14.00 7.01
Show 100211 12 41 56 +09 52 47 HO 54 BC 2015 14 141 2.3 11.80 11.80 0.00 <===
Show 12 41 56 +09 52 47 HO 54 BD 2015 8 86 22.6 11.19 14.40 3.21
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo SAO 100211 HIP 61960 Tycho2 0878-01102-1
Gaia DR2 3903198937812811904 HD 110411 HR 4828 GC 17276
BD BD+11 2485 Bayer Rho Virginis Bayer name Rho Vir Flamsteed 30 Virginis
Flamsteed name 30 Vir FK5 1326 Distance 36.27 Distance ly 118.31
Bayer greek ρ Vir
 
 
WDS 12418+0953 HO 54 BC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12418+0953 HO 54 BC 1999 13 141 2.3 10.50 10.50 124156.32+095245.6
12418+0953 HO 54 BC 2015 14 141 2.3 11.80 11.80 V 124155.93+095246.9

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

 
 
WDS 12418+0953 HO 54 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12418+0953 HO 54 BC : MEASURES
 
 
No records found.

 
 
WDS 12418+0953 : VIRTUAL EYEPIECE
 
 

12418+0953 HO 54A mag 6.99 Sp F1V 12418+0953 HO 54B sep 113.9 P.A. 101.60 mag 11.8 12418+0953 HO 54C sep 115.7 P.A. 102.30 mag 11.8 12418+0953 HO 54D sep 135.8 P.A. 99.00 mag 14.4 12418+0953 HO 54E sep 15.1 P.A. 20.30 mag 14 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 12418+0953 : ALADIN DSS IMAGE @ 12h 41m 55.93s +09° 52' 46.9"
 
 
 
 
WDS 12418+0953 HO 54 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12418+0953 HO 54BC distance=0' 12418+0953 HO 54A,BC distance=2' 12418+0953 HO 54AE distance=2' 12419+1014 VIG 15 distance=22' 12431+1010 CBL 394 distance=25' 12416+1026 H 6 81AB distance=34' 12416+1026 SHY 610AC distance=34' 12431+0900 DAM2482 distance=56' 12405+1044 CVR1460 distance=56' 12442+1037 CVR 663 distance=56' 12459+1009 HJ 217AB distance=61' 12459+1009 HJ 217AC distance=61' 12459+1009 HJ 217BC distance=62' 12409+0850 STF1668AB distance=65' 12409+0850 STF1668AC distance=65' 12464+0932 STT 577 distance=69' 12370+0952 SLW 745 distance=73' 12441+0842 NSN 633 distance=78' 12362+0925 KPP2598 distance=90' 12475+1030 KPP3879BC distance=91' 12475+1030 KPP3879AB distance=91' 12463+0847 BGH 41AB distance=93' 12463+0847 BGH 41AC distance=93' 12358+1009 HEI 512 distance=93' 12394+1118 CVR 661 distance=94' 12464+1101 KPP3259 distance=96' 12375+0843 FYM 622BC distance=96' 12375+0843 BRT3218AB distance=96' 12342+0917 SLW 735 distance=120' 12496+1035 BPM 598 distance=122' 12337+1026 BRT3298 distance=122' 12335+1012 HJ 212 distance=127' 12360+1124 STF1661 distance=128' 12364+1131 LDS1327 distance=128' 12348+0838 SKF1851 distance=130' 12335+0901 REU 1 distance=138' 12347+0821 SHN 163 distance=141' 12438+0733 STF1674 distance=143' 12512+0914 SLW 780 distance=143' 12394+0734 YSC 213AB distance=144' 12394+0734 YSC 213AB,C distance=144' 12417+1217 SLW 759 distance=144' 12452+0735 CVR1465 distance=146' 12419+0726 DAM 806 distance=147' 12472+1157 BUP 145AC distance=148' 12472+1157 DRS 12AB distance=148' 12519+0940 HJ 849 distance=149' 12516+0911 HEI 771 distance=149' 12418+0722 A 1782 distance=149' 12521+1018 J 2901 distance=153' 12407+0720 AMS 5 distance=154' 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 12418+0953 HO 54 BC 141 2.3 0
Show 12418+0953 HO 54 BD 86 22.6 0
Show 12418+0953 HO 54 A,BC 101 112.3 2
Show 12418+0953 HO 54 AE 20 15.0 2
Show 12419+1014 VIG 15 58 12.7 22
Show 12431+1010 CBL 394 27 35.1 25
Show 12416+1026 H 6 81 AB 279 78.1 34
Show 12416+1026 SHY 610 AC 52 999.9 34
Show 12431+0900 DAM2482 83 1.7 56
Show 12405+1044 CVR1460 309 4.5 56
Show 12442+1037 CVR 663 294 23.3 56
Show 12459+1009 HJ 217 AB 24 33.1 61
Show 12459+1009 HJ 217 AC 96 42.7 61
Show 12459+1009 HJ 217 BC 140 45.6 62
Show 12409+0850 STF1668 AB 185 1.0 65
Show 12409+0850 STF1668 AC 98 14.8 65
Show 12464+0932 STT 577 211 142.4 69
Show 12370+0952 SLW 745 274 38.9 73
Show 12441+0842 NSN 633 10 0.6 78
Show 12362+0925 KPP2598 43 23.6 90
Show 12475+1030 KPP3879 BC 219 1.2 91
Show 12475+1030 KPP3879 AB 318 54.4 91
Show 12463+0847 BGH 41 AB 270 117.1 93
Show 12463+0847 BGH 41 AC 270 999.9 93
Show 12358+1009 HEI 512 161 0.3 93
Show 12394+1118 CVR 661 139 18.7 94
Show 12464+1101 KPP3259 160 4.3 96
Show 12375+0843 FYM 622 BC 6 5.4 96
Show 12375+0843 BRT3218 AB 357 7.7 96
Show 12342+0917 SLW 735 342 113.2 120
Show 12496+1035 BPM 598 144 99.0 122
Show 12337+1026 BRT3298 189 9.6 122
Show 12335+1012 HJ 212 264 21.6 127
Show 12360+1124 STF1661 253 2.3 128
Show 12364+1131 LDS1327 35 8.6 128
Show 12348+0838 SKF1851 32 2.1 130
Show 12335+0901 REU 1 157 0.5 138
Show 12347+0821 SHN 163 -1 0.5 141
Show 12438+0733 STF1674 173 2.3 143
Show 12512+0914 SLW 780 110 165.9 143
Show 12394+0734 YSC 213 AB 270 0.0 144
Show 12394+0734 YSC 213 AB,C 238 1.6 144
Show 12417+1217 SLW 759 258 69.0 144
Show 12452+0735 CVR1465 210 4.9 146
Show 12419+0726 DAM 806 72 20.0 147
Show 12472+1157 BUP 145 AC 1 139.6 148
Show 12472+1157 DRS 12 AB 349 3.2 148
Show 12519+0940 HJ 849 257 11.5 149
Show 12516+0911 HEI 771 247 1.3 149
Show 12418+0722 A 1782 135 1.9 149
Show 12521+1018 J 2901 22 6.5 153

 
 
WDS 12418+0953 : COMPONENTS
 
 
  A B C D
B pa=101.6°
sep=113.90"
 
C pa=102.3°
sep=115.66"
pa=140.5°
sep=2.26"
 
D pa=99.0°
sep=135.77"
pa=85.7°
sep=22.60"
pa=80.7°
sep=21.38"
 
E pa=20.3°
sep=15.05"
pa=289.2°
sep=112.61"
pa=289.8°
sep=114.54"
pa=285.3°
sep=133.64"
 
 
12418+0953 A
 
 
Coord arcsec 2000 124148.38+095309.8 Mag 6.99 Spectral class F1V (yellow-white) PmRA -70.00
PmDE 19.0 Tycho2 0875-00643-1 HD 110412
Tycho2
Tycho2 0875-00643-1 Pflag RAmdeg 190.45158714 DEmdeg 9.88605973
PmRA -66.1 PmDE 15.6 E RAmdeg 4 E DEmdeg 5
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.61 EpDEm 1991.30
Num 11 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.6 BTmag 7.358 E BTmag 0.015 VTmag 6.993
E VTmag 0.010 Prox 999 TYC T HIP 61950
CCDM RAdeg 190.45173972 DEdeg 9.88602333 EpRA 1990 1.81
EpDE 1990 1.62 E RAdeg 4.2 E DEdeg 4.8 Posflg
Corr 0.1
 
 
12418+0953 B
 
 
Coord arcsec 2000 124155.93+095246.9 Mag 11.8 PmRA -108.00 PmDE 46.0
Delta magnitude 4.81
 
 
12418+0953 C
 
 
Coord arcsec 2000 124156.03+095245.2 Mag 11.8 PmRA -122.00 PmDE 35.0
HD 110411 Flamsteed 30 Virginis Flamsteed name 30 Vir Delta magnitude 4.81
Coordinate calculated yes
 
 
12418+0953 D
 
 
Coord arcsec 2000 124157.46+095248.6 Mag 14.4 PmRA -4.00 PmDE 1.0
Delta magnitude 7.41 Coordinate calculated yes
 
 
12418+0953 E
 
 
Coord arcsec 2000 124148.73+095323.9 Mag 14 PmRA -69.00 PmDE 15.0
Delta magnitude 7.01 Coordinate calculated yes