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Doubles in session


Current system
11075+2109
HJ 2558


Nearby doubles
45' : 11100+2138
COU 176

54' : 11060+2020
SLW 568

55' : 11075+2203
HDS1586

69' : 11032+2142
COU 175

72' : 11034+2145
ELS 1

83' : 11052+1953
KPP 709

87' : 11125+2200
CVR1349

89' : 11012+2105
WEI 26

89' : 11128+2158
ELS 2

98' : 11036+1948
CVR1338

100' : 11141+2031
STT 573AB
Zosma

103' : 11139+2159
CBL 48

103' : 11126+2223
CVR 598

104' : 11139+2201
BRT2408

105' : 11004+2040
CVR1331

107' : 11137+2008
STF1517AB

108' : 11151+2120
LDS4077AB

118' : 11018+2235
POU3094

119' : 11092+2305
COU 294

119' : 11077+2308
POU3096

120' : 11063+1910
GRV 828

120' : 11007+1957
SLW 551

122' : 11078+1908
KPP2561

122' : 11068+1908
GWP1538

124' : 11040+2302
UC 2070

127' : 11055+1906
BRT2407



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.

11075+2109 HJ 2558

 
 
11h 07m 30.54s +21° 09' 02.9" P.A. 268.00 sep 22.9 mag 7.40,15.20 Sp A2 dist. 264.55 pc (862.96 l.y.)
 
 
Coord 2000 11075+2109 Discov num HJ 2558 Comp Coord arcsec 2000 11 07 30.54 +21 09 02.9
Date first 1830 Date last 2015 Obs 9
Pa first 270 Pa last 267.9 P.A. Now (θ) 267.9°
Sep first 12.0 Sep last 22.929 Sep. Now (ρ) 22.929"
Mag pri 7.40 Mag sec 15.20 delta mag (ΔM) 7.8 Spectral class A2 (white)
Pri motion ra +002 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo SAO 81678 HIP 54377 Tycho2 1436-01223-1
Gaia DR2 3985385198606689408 HD 96512 BD BD+21 2284 Distance 264.55
Distance ly 862.96
 
 
WDS 11075+2109 HJ 2558 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11075+2109 HJ 2558 1998 3 268 22.9 7.20 15.20 A2 D 110730.54+210902.9
11075+2109 HJ 2558 2001 4 268 22.9 7.20 15.20 A2 D 110730.54+210902.9
11075+2109 HJ 2558 2010 5 268 22.9 7.40 15.20 A2 110730.54+210902.9
11075+2109 HJ 2558 2015 6 268 22.9 7.40 15.20 A2 110730.54+210902.9

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

 
 
WDS 11075+2109 HJ 2558 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11075+2109 HJ 2558 : MEASURES
 
 
No records found.

 
 
WDS 11075+2109 : VIRTUAL EYEPIECE
 
 

11075+2109 HJ 2558A mag 7.4 Sp A2 11075+2109 HJ 2558B sep 21.4 P.A. 267.70 mag 15.2 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 11075+2109 : ALADIN DSS IMAGE @ 11h 07m 30.54s +21° 09' 02.9"
 
 
 
 
WDS 11075+2109 HJ 2558 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11075+2109 HJ 2558 distance=0' 11100+2138 COU 176 distance=45' 11060+2020 SLW 568 distance=54' 11075+2203 HDS1586 distance=55' 11032+2142 COU 175 distance=69' 11034+2145 ELS 1 distance=72' 11052+1953 KPP 709 distance=83' 11125+2200 CVR1349 distance=87' 11012+2105 WEI 26 distance=89' 11128+2158 ELS 2 distance=89' 11036+1948 CVR1338 distance=98' 11141+2031 STT 573AB (Zosma) distance=100' 11141+2031 BU 1282AC (Zosma) distance=100' 11141+2031 DAL 35AD (Zosma) distance=100' 11139+2159 CBL 48 distance=103' 11126+2223 CVR 598 distance=103' 11139+2201 BRT2408 distance=104' 11004+2040 CVR1331 distance=105' 11137+2008 STF1517AB distance=107' 11137+2008 BU 1431AB,C distance=107' 11151+2120 LDS4077AB distance=108' 11151+2120 WNO 36AC distance=108' 11018+2235 POU3094 distance=118' 11092+2305 COU 294 distance=119' 11077+2308 POU3096 distance=119' 11063+1910 GRV 828 distance=120' 11007+1957 SLW 551 distance=120' 11078+1908 KPP2561 distance=122' 11068+1908 GWP1538 distance=122' 11040+2302 UC 2070 distance=124' 11055+1906 BRT2407 distance=127' 10583+2104 KPP1576 distance=130' 11040+2309 HO 48 distance=130' 11093+1902 VVO 8AB distance=130' 11003+2241 TDS7602 distance=136' 11082+1853 CVR1344 distance=137' 10585+2206 BRT2406 distance=139' 11135+2259 CVR1352 distance=139' 10598+2243 CBL 324 distance=143' 11119+1900 GWP1555 distance=144' 11141+2258 POU3097 distance=144' 11003+1926 A 2376 distance=145' 11033+2323 A 1773 distance=146' 10570+2114 AZC 67 distance=148' 11036+1851 J 1262 distance=148' 11148+2257 POU3098 distance=149' 11018+1903 HDS1575 distance=150' 11076+2346 BRT3297 distance=156' 11160+2253 CVR 600 distance=158' 10582+1936 UC 2040 distance=161' 10568+2216 BRT2405 distance=165' 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 11075+2109 HJ 2558 268 22.9
Show 11100+2138 COU 176 76 0.8 45
Show 11060+2020 SLW 568 28 28.7 54
Show 11075+2203 HDS1586 199 13.8 55
Show 11032+2142 COU 175 294 1.1 69
Show 11034+2145 ELS 1 359 12.8 72
Show 11052+1953 KPP 709 80 6.3 83
Show 11125+2200 CVR1349 211 4.7 87
Show 11012+2105 WEI 26 174 14.2 89
Show 11128+2158 ELS 2 89 3.7 89
Show 11036+1948 CVR1338 158 4.6 98
Show Zosma 11141+2031 STT 573 AB 341 202.7 100
Show Zosma 11141+2031 BU 1282 AC 31 95.5 100
Show Zosma 11141+2031 DAL 35 AD 38 44.8 100
Show 11139+2159 CBL 48 190 15.5 103
Show 11126+2223 CVR 598 106 16.9 103
Show 11139+2201 BRT2408 342 4.2 104
Show 11004+2040 CVR1331 284 4.5 105
Show 11137+2008 STF1517 AB 313 0.7 107
Show 11137+2008 BU 1431 AB,C 97 246.1 107
Show 11151+2120 LDS4077 AB 275 11.5 108
Show 11151+2120 WNO 36 AC 58 19.6 108
Show 11018+2235 POU3094 280 12.5 118
Show 11092+2305 COU 294 319 1.3 119
Show 11077+2308 POU3096 154 13.2 119
Show 11063+1910 GRV 828 156 28.5 120
Show 11007+1957 SLW 551 248 158.5 120
Show 11078+1908 KPP2561 197 23.1 122
Show 11068+1908 GWP1538 288 17.6 122
Show 11040+2302 UC 2070 91 19.7 124
Show 11055+1906 BRT2407 358 3.2 127
Show 10583+2104 KPP1576 166 11.9 130
Show 11040+2309 HO 48 355 1.8 130
Show 11093+1902 VVO 8 AB 275 27.2 130
Show 11003+2241 TDS7602 115 0.6 136
Show 11082+1853 CVR1344 6 4.0 137
Show 10585+2206 BRT2406 276 3.7 139
Show 11135+2259 CVR1352 232 3.1 139
Show 10598+2243 CBL 324 352 25.1 143
Show 11119+1900 GWP1555 88 299.2 144
Show 11141+2258 POU3097 319 11.4 144
Show 11003+1926 A 2376 8 0.2 145
Show 11033+2323 A 1773 43 2.4 146
Show 10570+2114 AZC 67 354 13.4 148
Show 11036+1851 J 1262 176 2.1 148
Show 11148+2257 POU3098 128 8.4 149
Show 11018+1903 HDS1575 106 0.3 150
Show 11076+2346 BRT3297 161 4.7 156
Show 11160+2253 CVR 600 240 26.9 158
Show 10582+1936 UC 2040 295 20.7 161
Show 10568+2216 BRT2405 222 4.2 165

 
 
WDS 11075+2109 : COMPONENTS
 
 
  A
B pa=267.7°
sep=21.39"
 
 
11075+2109 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 110730.54+210902.9 Mag 7.4 Spectral class A2 (white)
PmRA 2.00 PmDE -11.0 SAO 81678 HIP 54377
Tycho2 1436-01223-1 HD 96512 BD BD+21 2284
Tycho2
Tycho2 1436-01223-1 Pflag RAmdeg 166.87725584 DEmdeg 21.15078302
PmRA 1.8 PmDE -9.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.53 EpDEm 1991.22
Num 10 Q RAmdeg 0.2 Q DEmdeg 0.6 Q pmRA 0.3
Q pmDE 0.6 BTmag 7.541 E BTmag 0.016 VTmag 7.400
E VTmag 0.011 Prox 999 TYC T HIP 54377
CCDM RAdeg 166.87725139 DEdeg 21.15080611 EpRA 1990 1.76
EpDE 1990 1.61 E RAdeg 4.1 E DEdeg 4.7 Posflg
Corr 0.2
SAO
SAO 81678 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.017 Vmag 7.3 SpType A2
Double code Source 35 CatNum 4189 DM BD+21 2284
DMcomp BDsup HD 96512 M HD 0
GC RA1950rad 2.90093517 DE1950rad 0.37387767 PmRA2000 0.0005
PmDE2000 -0.012
Hipparcos
Catalog H HIP 54377 Proxy RAhms 11 07 30.54
DEdms +21 09 02.9 Vmag 7.38 VarFlag R Vmag H
RAdeg 166.877 DEdeg 21.1508 AstroRef Plx 6.18
CCDM 11075+2109 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 96512 BD BD+21 2284
CD CP Dm number +21 2284 VIred 0.13
SpType A2 R SpType Coord arcsec 2000 110730.54+210902.9
Hipparcos 2
HIP 54377 Sn 5 So 0 Nc 1
RArad 2.9125574479 DErad 0.3691512055 Plx 3.78 PmRA 0.19
PmDE -13.04 E RArad 0.53 E DErad 0.35 E Plx 0.59
E pmRA 0.72 E pmDE 0.43 Hpmag 7.4328 E Hpmag 0.0012
SHp 0.009 VA 0 BV 0.14 E BV 0.009
VI 0.15
CCDM
Ccdm 11075+2109 RComp Comp A Note1
Note2 Discov num DRAs 0.56 DDEs 2.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp A2 PmNote *
PmRA 11 PmDE -14 Dm number +21 2284 Cat1 BD
Name2 +21 1188 Cat2 AGK2/3 HD 96512 M HD
ADS BDS B 5680 M ADS BDS N IDS IDS 11022N2142A
HIC 54377
 
 
11075+2109 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 110729.01+210902.1 Mag 15.2 Calc delta mag 7.8
Calc coord yes
CCDM
Ccdm 11075+2109 RComp Comp B Note1
Note2 Discov num HJ 2558 DRAs DDEs
R dRAs Year 1911 Theta 272 Rho 22.3
Obs 1 Vmag 15.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 5680 M ADS BDS N IDS IDS 11022N2142B
HIC