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Doubles in session


Current system
12235-2015
HJ 4517


Nearby doubles
21' : 12247-2004
B 1716

44' : 12208-1954
SKF 433

46' : 12267-2021
UC 2338

46' : 12202-2015
B 2293

55' : 12273-2026
I 513

56' : 12272-1958
S 637AB

62' : 12261-1927
B 2538

69' : 12212-1914
GWP1793

79' : 12290-2008
UC 2347

80' : 12283-1935
B 2539

83' : 12283-2101
DON 530

88' : 12219-2140
DON 524

96' : 12246-2150
DON 525

98' : 12174-2103
DON 520

100' : 12189-2130
LDS 403

104' : 12168-2100
DON 519

104' : 12176-1914
ARA 417

104' : 12209-2152
DON 523

107' : 12285-1856
NSN 105

109' : 12186-2139
UC 2312

115' : 12160-2058
BRT1486

115' : 12276-1836
HU 466

121' : 12149-2026
TDS8284

122' : 12222-1815
UC 2325

125' : 12206-2213
BU 1245AB

126' : 12302-2138
RST4961



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.

12235-2015 HJ 4517

 
 
12h 23m 26.76s -20° 15' 13.9" P.A. 185.00 sep 14.1 mag 10.21,11.46
 
 
Coord 2000 12235-2015 Discov num HJ 4517 Comp Coord arcsec 2000 12 23 26.76 -20 15 13.9
Date first 1879 Date last 2016 Obs 16
Pa first 185 Pa last 185.4 P.A. Now (θ) 185.4°
Sep first 14.4 Sep last 14.112 Sep. Now (ρ) 14.112"
Mag pri 10.21 Mag sec 11.46 delta mag (ΔM) 1.25 Spectral class
Pri motion ra -027 Sec motion ra -028
Pri motion dec -015 Sec motion dec -017
Notes
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corvus Tycho2 6108-00701-1 Gaia DR2 3514959698418775936
 
 
WDS 12235-2015 HJ 4517 : 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
12235-2015 HJ 4517 1998 9 186 14.1 10.21 11.20 D 122326.76-201513.9
12235-2015 HJ 4517 2008 10 185 14.1 10.21 11.20 D 122326.76-201513.9
12235-2015 HJ 4517 2010 13 186 13.9 10.21 11.46 122326.76-201513.9
12235-2015 HJ 4517 2015 14 185 14.1 10.21 11.46 122326.76-201513.9
12235-2015 HJ 4517 2016 16 185 14.1 10.21 11.46 122326.76-201513.9

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

 
 
WDS 12235-2015 HJ 4517 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12235-2015 HJ 4517 : MEASURES
 
 
No records found.

 
 
WDS 12235-2015 : VIRTUAL EYEPIECE
 
 

12235-2015 HJ 4517A mag 10.21 12235-2015 HJ 4517B sep 14.1 P.A. 185.10 mag 11.46 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 12235-2015 : ALADIN DSS IMAGE @ 12h 23m 26.76s -20° 15' 13.9"
 
 
 
 
WDS 12235-2015 HJ 4517 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12235-2015 HJ 4517 distance=0' 12247-2004 B 1716 distance=21' 12208-1954 SKF 433 distance=44' 12267-2021 UC 2338 distance=46' 12202-2015 B 2293 distance=46' 12273-2026 I 513 distance=55' 12272-1958 S 637AB distance=56' 12261-1927 B 2538 distance=62' 12212-1914 GWP1793 distance=69' 12290-2008 UC 2347 distance=79' 12283-1935 B 2539 distance=80' 12283-2101 DON 530 distance=83' 12219-2140 DON 524 distance=88' 12246-2150 DON 525 distance=96' 12174-2103 DON 520 distance=98' 12189-2130 LDS 403 distance=100' 12168-2100 DON 519 distance=104' 12176-1914 ARA 417 distance=104' 12209-2152 DON 523 distance=104' 12285-1856 NSN 105 distance=107' 12186-2139 UC 2312 distance=109' 12160-2058 BRT1486 distance=115' 12276-1836 HU 466 distance=115' 12149-2026 TDS8284 distance=121' 12222-1815 UC 2325 distance=122' 12206-2213 BU 605CD distance=125' 12206-2213 BU 1245AB distance=125' 12206-2213 BU 1245A,CD distance=125' 12302-2138 RST4961 distance=126' 12216-2220 DON1098 distance=128' 12325-2011 KPP2729 distance=128' 12259-2221 KPP 272 distance=131' 12201-1813 TSN 158 distance=132' 12136-2017 B 2290 distance=140' 12141-1926 UC 2298 distance=142' 12165-2204 ARA1480 distance=147' 12178-1807 UC 2311 distance=152' 12139-2133 DON 516 distance=156' 12230-1739 LDS4204 distance=156' 12120-2042 UC 2292 distance=163' 12169-2228 LDS 399 distance=163' 12344-1907 RST3799 distance=170' 12190-2253 RSS 285 distance=170' 12113-1958 LDS 390 distance=174' 12235-2310 VVO 9 distance=175' 12109-1959 KPP2730 distance=177' 12194-1727 GWP1788 distance=178' 12126-2147 LDS4190 distance=179' 12229-2315 COO 285 distance=181' 12258-2314 TDS8378 distance=182' 12314-1748 HU 467 distance=186' 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 12235-2015 HJ 4517 185 14.1
Show 12247-2004 B 1716 231 0.7 21
Show 12208-1954 SKF 433 292 6.4 44
Show 12267-2021 UC 2338 333 7.0 46
Show 12202-2015 B 2293 181 1.8 46
Show 12273-2026 I 513 329 4.5 55
Show 12272-1958 S 637 AB 203 60.4 56
Show 12261-1927 B 2538 225 0.9 62
Show 12212-1914 GWP1793 45 9.5 69
Show 12290-2008 UC 2347 259 34.4 79
Show 12283-1935 B 2539 285 2.4 80
Show 12283-2101 DON 530 103 0.4 83
Show 12219-2140 DON 524 242 1.8 88
Show 12246-2150 DON 525 80 4.5 96
Show 12174-2103 DON 520 17 2.0 98
Show 12189-2130 LDS 403 164 6.9 100
Show 12168-2100 DON 519 114 0.4 104
Show 12176-1914 ARA 417 53 10.4 104
Show 12209-2152 DON 523 109 0.5 104
Show 12285-1856 NSN 105 29 1.0 107
Show 12186-2139 UC 2312 69 33.4 109
Show 12160-2058 BRT1486 189 5.0 115
Show 12276-1836 HU 466 212 2.8 115
Show 12149-2026 TDS8284 231 0.4 121
Show 12222-1815 UC 2325 272 42.9 122
Show 12206-2213 BU 605 CD 268 0.5 125
Show 12206-2213 BU 1245 AB 74 17.8 125
Show 12206-2213 BU 1245 A,CD 295 347.8 125
Show 12302-2138 RST4961 199 2.7 126
Show 12216-2220 DON1098 105 5.0 128
Show 12325-2011 KPP2729 37 1.5 128
Show 12259-2221 KPP 272 253 3.8 131
Show 12201-1813 TSN 158 311 0.1 132
Show 12136-2017 B 2290 54 0.7 140
Show 12141-1926 UC 2298 112 73.2 142
Show 12165-2204 ARA1480 129 13.3 147
Show 12178-1807 UC 2311 11 8.4 152
Show 12139-2133 DON 516 160 4.4 156
Show 12230-1739 LDS4204 15 175.2 156
Show 12120-2042 UC 2292 347 62.9 163
Show 12169-2228 LDS 399 235 10.7 163
Show 12344-1907 RST3799 217 1.2 170
Show 12190-2253 RSS 285 311 18.1 170
Show 12113-1958 LDS 390 121 85.2 174
Show 12235-2310 VVO 9 276 10.8 175
Show 12109-1959 KPP2730 137 3.5 177
Show 12194-1727 GWP1788 193 12.4 178
Show 12126-2147 LDS4190 73 33.5 179
Show 12229-2315 COO 285 21 7.6 181
Show 12258-2314 TDS8378 120 1.5 182
Show 12314-1748 HU 467 127 1.0 186

 
 
WDS 12235-2015 : COMPONENTS
 
 
  A
B pa=185.1°
sep=14.10"
 
 
12235-2015 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122326.76-201513.9 Mag 10.21 PmRA -27.00
PmDE -15.0 Tycho2 6108-00701-1
Tycho2
Tycho2 6108-00701-1 Pflag RAmdeg 185.86153691 DEmdeg -20.25387752
PmRA -30.8 PmDE -16.6 E RAmdeg 23 E DEmdeg 29
E pmRA 2.6 E pmDE 2.7 EpRAm 1990.71 EpDEm 1990.06
Num 3 Q RAmdeg 1.4 Q DEmdeg 0.3 Q pmRA 1.5
Q pmDE 0.3 BTmag 10.816 E BTmag 0.044 VTmag 10.211
E VTmag 0.038 Prox 999 TYC T HIP
CCDM RAdeg 185.86161194 DEdeg -20.25383889 EpRA 1990 1.78
EpDE 1990 1.61 E RAdeg 22.6 E DEdeg 28.6 Posflg
Corr 0.2
 
 
12235-2015 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122326.67-201527.9 Mag 11.46 PmRA -28.00
PmDE -17.0 Calc delta mag 1.25 Calc coord yes