stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
12316-1104
STF 1649
HD 91168


Nearby doubles
20' : 12326-1117
KPP2085

23' : 12313-1043
KPP2541

27' : 12306-1042
VVO 10

35' : 12330-1132
UC 2356AB

40' : 12309-1026
GWP1821

43' : 12326-1144
GWP1824

48' : 12288-1040
RST3792

57' : 12352-1124
UC 2368

59' : 12301-1011
RST3793

62' : 12354-1037
FAL 40

64' : 12275-1045
RST3790

65' : 12299-1203
BGH 38AB

78' : 12278-1010
HDS1754

84' : 12357-1201
STF1659AB

88' : 12371-1136
TDS8458

103' : 12383-1131
STF1664AB

103' : 12282-1234
RST3791

108' : 12301-0919
KPP2739

110' : 12378-1003
UC 2373

110' : 12368-1223
HU 134

112' : 12267-1229
BWL 30

114' : 12314-0911
OCC 354

118' : 12237-1121
GWP1802

123' : 12234-1117
GWP1798

123' : 12234-1118
GWP1799AB

123' : 12233-1048
UC 2328



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.

12316-1104 STF 1649 (HD 91168)

 
 
12h 31m 36.46s -11° 04' 20.2" P.A. 194.00 sep 15.4 mag 7.97,8.43 Sp A7 dist. 87.64 pc (285.88 l.y.)
 
 
Coord 2000 12316-1104 Discov num STF1649 Comp Coord arcsec 2000 12 31 36.46 -11 04 20.2
Date first 1827 Date last 2022 Obs 63
Pa first 200 Pa last 193.5 P.A. Now (θ) 193.5°
Sep first 14.0 Sep last 15.421 Sep. Now (ρ) 15.421"
Mag pri 7.97 Mag sec 8.43 delta mag (ΔM) 0.46 Spectral class A7 (white)
Pri motion ra -050 Sec motion ra -050
Pri motion dec -004 Sec motion dec -006
Notes N T (See Notes, Parallax indicates physical)
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 91168 Constellation Virgo SAO 157339 HIP 61127
Tycho2 5530-02060-1 Gaia DR2 3578407085619050624 HD 91168 BD BD-10 3487
Distance 87.64 Distance ly 285.88
 
 
WDS 12316-1104 STF 1649 (HD 91168) : NOTES
 
 
discov_num notes refcode
STF1649 B is BD-10@3486. Mt. Wilson spectral types A3, F2.
 
 
DISCOVERER
 
 
discov author
STF (F. Struve DD - Appendix list #1)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12316-1104 STF1649 2005 44 194 15.8 7.97 8.43 A7 -10 3487 N D 123136.46-110420.2
12316-1104 STF1649 2008 48 194 15.5 7.97 8.43 A7 -10 3487 N D 123136.46-110420.2
12316-1104 STF1649 2009 49 196 15.3 7.97 8.43 A7 -10 3487 N D 123136.46-110420.2
12316-1104 STF1649 2011 51 194 15.8 7.97 8.43 A7 -10 3487 N D 123136.46-110420.2
12316-1104 STF1649 2016 54 194 15.7 7.97 8.43 A7 -10 3487 N 123136.46-110420.2
12316-1104 STF1649 2018 60 194 15.7 7.97 8.43 A7 -10 3487 N 123136.46-110420.2
12316-1104 STF1649 2020 61 194 15.7 7.97 8.43 A7 -10 3487 NT 123136.46-110420.2
12316-1104 STF1649 2022 63 194 15.4 7.97 8.43 A7 -10 3487 NT 123136.46-110420.2

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

 
 
WDS 12316-1104 STF 1649 (HD 91168) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12316-1104 STF 1649 (HD 91168) : MEASURES
 
 
No records found.

 
 
WDS 12316-1104 (HD 91168) : VIRTUAL EYEPIECE
 
 

12316-1104 STF1649A mag 7.97 Sp A7 12316-1104 STF1649B sep 15.4 P.A. 193.50 mag 8.43 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 12316-1104 (HD 91168) : ALADIN DSS IMAGE @ 12h 31m 36.46s -11° 04' 20.2"
 
 
 
 
WDS 12316-1104 STF 1649 (HD 91168) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12316-1104 STF1649 distance=0' 12326-1117 KPP2085 distance=20' 12313-1043 KPP2541 distance=23' 12306-1042 VVO 10 distance=27' 12330-1132 UC 2356AB distance=35' 12309-1026 GWP1821 distance=40' 12326-1144 GWP1824 distance=43' 12288-1040 RST3792 distance=48' 12352-1124 UC 2368 distance=57' 12301-1011 RST3793 distance=59' 12354-1037 FAL 40 distance=62' 12275-1045 RST3790 distance=64' 12299-1203 HDS1758Aa,Ab distance=65' 12299-1203 BGH 38AB distance=65' 12278-1010 HDS1754 distance=78' 12357-1201 STF1659EF distance=82' 12357-1201 STF1659EG distance=82' 12357-1201 STF1659BC distance=83' 12357-1201 STF1659AB distance=84' 12357-1201 STF1659AD distance=84' 12357-1201 STF1659AE distance=84' 12357-1201 STF1659AC distance=84' 12357-1201 STF1659AF distance=84' 12371-1136 TDS8458 distance=88' 12383-1131 STF1664CD distance=102' 12383-1131 STF1664BC distance=103' 12383-1131 STF1664BD distance=103' 12383-1131 STF1664AB distance=103' 12383-1131 STF1664AE distance=103' 12383-1131 STF1664AC distance=103' 12383-1131 STF1664AD distance=103' 12282-1234 RST3791 distance=103' 12383-1131 STF1664EF distance=105' 12301-0919 KPP2739 distance=108' 12378-1003 UC 2373 distance=110' 12368-1223 HU 134 distance=110' 12267-1229 BWL 30 distance=112' 12314-0911 OCC 354 distance=114' 12237-1121 GWP1802 distance=118' 12234-1117 GWP1798 distance=123' 12234-1118 GWP1799AB distance=123' 12233-1048 UC 2328 distance=123' 12353-0911 CBL 144 distance=126' 12346-0904 GKM9286Ba,Bb distance=127' 12238-1202 TSN 58 distance=128' 12346-0904 GWP1828AB distance=129' 12316-0854 KPP1983 distance=131' 12402-1150 LDS4241 distance=135' 12359-0903 UC 2369 distance=137' 12301-1324 BU 28AB distance=142' 12301-1324 LV 19AC distance=142' 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 12316-1104 STF1649 194 15.4 0
Show 12326-1117 KPP2085 319 16.8 20
Show 12313-1043 KPP2541 130 22.9 23
Show 12306-1042 VVO 10 256 20.0 27
Show 12330-1132 UC 2356 AB 233 9.7 35
Show 12309-1026 GWP1821 72 13.4 40
Show 12326-1144 GWP1824 215 34.3 43
Show 12288-1040 RST3792 234 3.8 48
Show 12352-1124 UC 2368 147 38.1 57
Show 12301-1011 RST3793 18 1.9 59
Show 12354-1037 FAL 40 230 8.1 62
Show 12275-1045 RST3790 164 1.1 64
Show 12299-1203 HDS1758 Aa,Ab 350 0.3 65
Show 12299-1203 BGH 38 AB 278 115.9 65
Show 12278-1010 HDS1754 348 7.6 78
Show 12357-1201 STF1659 EF 121 333.8 82
Show 12357-1201 STF1659 EG 252 12.6 82
Show 12357-1201 STF1659 BC 105 46.7 83
Show 12357-1201 STF1659 AB 351 28.1 84
Show 12357-1201 STF1659 AD 32 189.8 84
Show 12357-1201 STF1659 AE 275 151.2 84
Show 12357-1201 STF1659 AC 69 43.8 84
Show 12357-1201 STF1659 AF 139 209.4 84
Show 12371-1136 TDS8458 29 5.8 88
Show 12383-1131 STF1664 CD 258 30.0 102
Show 12383-1131 STF1664 BC 341 68.1 103
Show 12383-1131 STF1664 BD 318 77.9 103
Show 12383-1131 STF1664 AB 223 38.7 103
Show 12383-1131 STF1664 AE 110 121.4 103
Show 12383-1131 STF1664 AC 306 60.7 103
Show 12383-1131 STF1664 AD 291 83.8 103
Show 12282-1234 RST3791 340 1.5 103
Show 12383-1131 STF1664 EF 112 92.7 105
Show 12301-0919 KPP2739 309 3.5 108
Show 12378-1003 UC 2373 127 34.0 110
Show 12368-1223 HU 134 51 2.3 110
Show 12267-1229 BWL 30 70 1.9 112
Show 12314-0911 OCC 354 -1 0.1 114
Show 12237-1121 GWP1802 321 24.3 118
Show 12234-1117 GWP1798 347 19.5 123
Show 12234-1118 GWP1799 AB 0 21.0 123
Show 12233-1048 UC 2328 155 14.9 123
Show 12353-0911 CBL 144 143 28.3 126
Show 12346-0904 GKM9286 Ba,Bb 325 0.1 127
Show 12238-1202 TSN 58 273 25.7 128
Show 12346-0904 GWP1828 AB 181 111.8 129
Show 12316-0854 KPP1983 213 15.7 131
Show 12402-1150 LDS4241 294 67.7 135
Show 12359-0903 UC 2369 133 30.8 137
Show 12301-1324 BU 28 AB 351 2.1 142
Show 12301-1324 LV 19 AC 303 71.3 142

 
 
WDS 12316-1104 : COMPONENTS
 
 
  A
B pa=193.5°
sep=15.42"
 
 
12316-1104 A
 
 
Name HD 91168 Coord arcsec 2000 123136.46-110420.2 Mag 7.97 Spectral class A7 (white)
PmRA -50.00 PmDE -4.0 Tycho2 5530-02060-1 HD 109005
Tycho2
Tycho2 5530-02060-1 Pflag RAmdeg 187.90192542 DEmdeg -11.07226640
PmRA -50.8 PmDE -4.0 E RAmdeg 6 E DEmdeg 7
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.25 EpDEm 1990.95
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.6 BTmag 8.224 E BTmag 0.017 VTmag 7.969
E VTmag 0.014 Prox 155 TYC T HIP 61127
CCDM A RAdeg 187.90204417 DEdeg -11.07225694 EpRA 1990 1.73
EpDE 1990 1.61 E RAdeg 6.1 E DEdeg 7.0 Posflg
Corr 0.3
CCDM
Ccdm 12316-1104 RComp Comp A Note1
Note2 Discov num DRAs 0.44 DDEs -19.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp A5 PmNote *
PmRA -60 PmDE -1 Dm number -10 3487 Cat1 BD
Name2 157339 Cat2 SAO HD 109005 M HD
ADS BDS A 8585 M ADS BDS N IDS IDS 12264S1031A
HIC 61127
 
 
12316-1104 B
 
 
Coord arcsec 2000 123136.22-110435.2 Mag 8.43 PmRA -50.00 PmDE -6.0
Tycho2 5530-02061-1 Delta magnitude 0.46 Coordinate calculated yes
Tycho2
Tycho2 5530-02061-1 Pflag RAmdeg 187.90087004 DEmdeg -11.07645437
PmRA -51.1 PmDE -5.5 E RAmdeg 8 E DEmdeg 9
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.56 EpDEm 1991.31
Num 3 Q RAmdeg 1.9 Q DEmdeg 0.1 Q pmRA 1.8
Q pmDE 0.1 BTmag 8.750 E BTmag 0.020 VTmag 8.433
E VTmag 0.016 Prox 155 TYC T HIP 61125
CCDM B RAdeg 187.90098917 DEdeg -11.07644139 EpRA 1990 1.76
EpDE 1990 1.58 E RAdeg 7.8 E DEdeg 9.2 Posflg
Corr 0.3
CCDM
Ccdm 12316-1104 RComp Comp B Note1
Note2 Discov num STF1649 DRAs 0.20 DDEs -34.9
R dRAs 10 Year 1830 Theta 194 Rho 15.3
Obs 9 Vmag 8.1 Sp A PmNote *
PmRA -55 PmDE -5 Dm number -10 3486 Cat1 BD
Name2 157338 Cat2 SAO HD M HD
ADS BDS A 8585 M ADS BDS N N IDS IDS 12264S1031B
HIC 61125