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Doubles in session


Current system
11016+1812
HJ 492


Nearby doubles
27' : 11027+1833
TDS7629

31' : 10596+1800
HDS1568

50' : 11036+1851
J 1262

52' : 11018+1903
HDS1575

66' : 10571+1825
KPP3233

68' : 11055+1733
SLW 567

73' : 11021+1659
BPM 579

75' : 10585+1711
A 2375

78' : 11055+1906
BRT2407

78' : 11003+1926
A 2376

79' : 10566+1739
STF1490

91' : 11063+1910
GRV 828

94' : 11068+1908
GWP1538

98' : 11084+1812
GWP1543

98' : 10582+1936
UC 2040

101' : 11020+1631
GWP1525

102' : 11024+1631
LDS 917

102' : 11036+1948
CVR1338

104' : 11082+1853
CVR1344

106' : 11078+1908
KPP2561

107' : 11007+1957
SLW 551

110' : 11053+1635
A 2378

114' : 10571+1638
SLW 544

114' : 11052+1953
KPP 709

121' : 11093+1902
VVO 8AB

128' : 10539+1706
HDS1559



Selections
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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.

11016+1812 HJ 492

 
 
11h 01m 36.19s +18° 11' 07.9" P.A. 247.00 sep 7.3 mag 11.84,12.90
 
 
Coord 2000 11016+1812 Discov num HJ  492 Comp Coord arcsec 2000 11 01 36.19 +18 11 07.9
Date first 1895 Date last 2016 Obs 11
Pa first 245 Pa last 247.3 P.A. Now (θ) 247.3°
Sep first 7.4 Sep last 7.304 Sep. Now (ρ) 7.304"
Mag pri 11.84 Mag sec 12.90 delta mag (ΔM) 1.06 Spectral class
Pri motion ra +011 Sec motion ra -009
Pri motion dec -022 Sec motion dec -025
Notes
rPM=0.761
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Tycho2 1433-00616-1 Gaia DR2 3983770256543092352
 
 
WDS 11016+1812 HJ 492 : 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
11016+1812 HJ 492 2000 4 247 7.3 11.84 12.90 D 110136.19+181107.9
11016+1812 HJ 492 2001 5 246 7.0 11.84 12.90 D 110136.19+181107.9
11016+1812 HJ 492 2010 6 246 6.6 11.84 12.90 110136.19+181107.9
11016+1812 HJ 492 2015 6 247 7.3 11.84 12.90 110136.19+181107.9
11016+1812 HJ 492 2016 11 247 7.3 11.84 12.90 110136.19+181107.9

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

 
 
WDS 11016+1812 HJ 492 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11016+1812 HJ 492 : MEASURES
 
 
No records found.

 
 
WDS 11016+1812 : VIRTUAL EYEPIECE
 
 

11016+1812 HJ 492A mag 11.84 11016+1812 HJ 492B sep 7.0 P.A. 246.20 mag 12.9 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 11016+1812 : ALADIN DSS IMAGE @ 11h 01m 36.19s +18° 11' 07.9"
 
 
 
 
WDS 11016+1812 HJ 492 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11016+1812 HJ 492 distance=0' 11027+1833 TDS7629 distance=27' 10596+1800 HDS1568 distance=31' 11036+1851 J 1262 distance=50' 11018+1903 HDS1575 distance=52' 10571+1825 KPP3233 distance=66' 11055+1733 SLW 567 distance=68' 11021+1659 BPM 579 distance=73' 10585+1711 A 2375 distance=75' 11055+1906 BRT2407 distance=78' 11003+1926 A 2376 distance=78' 10566+1739 STF1490 distance=79' 11063+1910 GRV 828 distance=91' 11068+1908 GWP1538 distance=94' 11084+1812 GWP1543 distance=98' 10582+1936 UC 2040 distance=98' 11020+1631 GWP1525 distance=101' 11024+1631 LDS 917 distance=102' 11036+1948 CVR1338 distance=102' 11082+1853 CVR1344 distance=104' 11078+1908 KPP2561 distance=106' 11007+1957 SLW 551 distance=107' 11053+1635 A 2378 distance=110' 10571+1638 SLW 544 distance=114' 11052+1953 KPP 709 distance=114' 11093+1902 VVO 8AB distance=121' 10539+1706 HDS1559 distance=128' 11039+1604 J 427 distance=133' 10524+1848 GWP1478 distance=136' 10550+1957 GWP1493 distance=142' 11060+2020 SLW 568 distance=143' 11004+2040 CVR1331 distance=150' 11119+1900 GWP1555 distance=154' 11031+1532 SLW 559 distance=161' 11096+1618 SLW 571 distance=161' 10504+1834 XMI 98 distance=162' 11130+1817 CVR1351 distance=163' 10500+1836 CVR1316 distance=168' 10498+1805 A 2371 distance=169' 11012+2105 WEI 26 distance=175' 11031+1518 RAO 574 distance=175' 10526+1611 GWP1480 distance=176' 11085+1546 LEP 40 distance=176' 10583+2104 KPP1576 distance=180' 11145+1823 LDS4074 distance=183' 11117+1620 RAO 258 distance=184' 10544+2044 HU 568 distance=184' 10494+1709 BU 596AB distance=185' 10494+1709 FOX 169AC distance=185' 10545+2046 STT 230 distance=185' 11131+1646 COU 295 distance=185' 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 11016+1812 HJ 492 247 7.3
Show 11027+1833 TDS7629 119 0.5 27
Show 10596+1800 HDS1568 288 0.2 31
Show 11036+1851 J 1262 176 2.1 50
Show 11018+1903 HDS1575 106 0.3 52
Show 10571+1825 KPP3233 187 0.9 66
Show 11055+1733 SLW 567 163 125.4 68
Show 11021+1659 BPM 579 200 96.9 73
Show 10585+1711 A 2375 169 0.5 75
Show 11055+1906 BRT2407 358 3.2 78
Show 11003+1926 A 2376 8 0.2 78
Show 10566+1739 STF1490 102 17.4 79
Show 11063+1910 GRV 828 156 28.5 91
Show 11068+1908 GWP1538 288 17.6 94
Show 11084+1812 GWP1543 339 6.5 98
Show 10582+1936 UC 2040 295 20.7 98
Show 11020+1631 GWP1525 60 10.1 101
Show 11024+1631 LDS 917 281 18.7 102
Show 11036+1948 CVR1338 158 4.6 102
Show 11082+1853 CVR1344 6 4.0 104
Show 11078+1908 KPP2561 197 23.1 106
Show 11007+1957 SLW 551 248 158.5 107
Show 11053+1635 A 2378 140 0.4 110
Show 10571+1638 SLW 544 239 8.6 114
Show 11052+1953 KPP 709 80 6.3 114
Show 11093+1902 VVO 8 AB 275 27.2 121
Show 10539+1706 HDS1559 334 0.5 128
Show 11039+1604 J 427 103 4.2 133
Show 10524+1848 GWP1478 119 9.7 136
Show 10550+1957 GWP1493 62 38.2 142
Show 11060+2020 SLW 568 28 28.7 143
Show 11004+2040 CVR1331 284 4.5 150
Show 11119+1900 GWP1555 88 299.2 154
Show 11031+1532 SLW 559 151 42.4 161
Show 11096+1618 SLW 571 269 13.0 161
Show 10504+1834 XMI 98 64 19.8 162
Show 11130+1817 CVR1351 293 3.0 163
Show 10500+1836 CVR1316 234 3.8 168
Show 10498+1805 A 2371 320 2.7 169
Show 11012+2105 WEI 26 174 14.2 175
Show 11031+1518 RAO 574 44 0.4 175
Show 10526+1611 GWP1480 311 8.4 176
Show 11085+1546 LEP 40 175 11.9 176
Show 10583+2104 KPP1576 166 11.9 180
Show 11145+1823 LDS4074 161 2.7 183
Show 11117+1620 RAO 258 113 1.6 184
Show 10544+2044 HU 568 355 0.8 184
Show 10494+1709 BU 596 AB 276 2.8 185
Show 10494+1709 FOX 169 AC 273 109.9 185
Show 10545+2046 STT 230 40 9.2 185
Show 11131+1646 COU 295 148 0.2 185

 
 
WDS 11016+1812 : COMPONENTS
 
 
  A
B pa=246.2°
sep=6.99"
 
 
11016+1812 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 110136.19+181107.9 Mag 11.84 PmRA 11.00
PmDE -22.0 Tycho2 1433-00616-1
Tycho2
Tycho2 1433-00616-1 Pflag RAmdeg 165.40079774 DEmdeg 18.18553180
PmRA 4.8 PmDE -25.8 E RAmdeg 63 E DEmdeg 74
E pmRA 1.6 E pmDE 1.7 EpRAm 1967.48 EpDEm 1958.07
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.4 Q pmRA 0.8
Q pmDE 0.5 BTmag 12.368 E BTmag 0.190 VTmag 11.836
E VTmag 0.169 Prox 999 TYC HIP
CCDM RAdeg 165.40078528 DEdeg 18.18559194 EpRA 1990 1.87
EpDE 1990 1.72 E RAdeg 74.0 E DEdeg 94.1 Posflg
Corr 0.1
 
 
11016+1812 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 110135.74+181105.1 Mag 12.9 PmRA -9.00
PmDE -25.0 Calc delta mag 1.06 Calc coord yes