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Current system
12534+1758
HJ 218


Nearby doubles
43' : 12524+1757
KRW 1

53' : 12575+1842
BGH 5

53' : 12531+1717
TDS8569

54' : 12573+1713
SLE 907

67' : 12599+1743
GWP1887

67' : 12559+1653
BPM 599

71' : 12522+1704
STFA 23AB

85' : 13013+1748
COU 297

86' : 12551+1925
GWP1878

87' : 12519+1910
STF1685AB

91' : 12573+1925
SLN 73

99' : 12540+1623
HEI 162

101' : 12530+1935
J 2087

103' : 12531+1936
TOK 152

104' : 12483+1821
SLW 776

111' : 13020+1857
SLW 812

113' : 12479+1832
LDS4273

121' : 12535+1601
HEI 161

126' : 12494+1931
TDS 679

126' : 12553+2005
LDS2890

126' : 12494+1628
SLE 904

133' : 12561+2011
TDS8597

133' : 12595+2000
LDS2894

134' : 12598+1957
SLW 806

134' : 12519+1555
SLW 784

134' : 12497+1613
SKF 275



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.

12534+1758 HJ 218

 
 
12h 55m 22.09s +17° 59' 04.1" P.A. 277.00 sep 12.9 mag 11.90,12.14
 
 
Coord 2000 12534+1758 Discov num HJ  218 Comp Coord arcsec 2000 12 55 22.09 +17 59 04.1
Date first 1825 Date last 2015 Obs 14
Pa first 265 Pa last 276.5 P.A. Now (θ) 276.5°
Sep first 10.0 Sep last 12.927 Sep. Now (ρ) 12.927"
Mag pri 11.90 Mag sec 12.14 delta mag (ΔM) 0.24 Spectral class
Pri motion ra -012 Sec motion ra -017
Pri motion dec -006 Sec motion dec +011
Notes N (See Notes)
rPM=0.875
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Tycho2 1452-00243-1 Gaia DR2 3940780932446085504
 
 
WDS 12534+1758 HJ 218 : NOTES
 
 
discov_num notes refcode
HJ 218 SLE 906.
 
 
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
12534+1758 HJ 218 1831 2 263 10.0 11.00 12.00
12534+1758 HJ 218 2000 3 276 12.8 11.00 12.00 125522.09+175904.1
12534+1758 HJ 218 2001 5 276 12.9 11.00 12.00 D 125522.09+175904.1
12534+1758 HJ 218 2011 5 276 12.8 11.90 12.14 125522.09+175904.1
12534+1758 HJ 218 2014 8 277 13.1 11.90 12.14 N 125522.09+175904.1
12534+1758 HJ 218 2015 10 277 12.9 11.90 12.14 N 125522.09+175904.1

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

 
 
WDS 12534+1758 HJ 218 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12534+1758 HJ 218 : MEASURES
 
 
No records found.

 
 
WDS 12534+1758 : VIRTUAL EYEPIECE
 
 

12534+1758 HJ 218A mag 11.9 12534+1758 HJ 218B sep 12.3 P.A. 276.80 mag 12.14 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12534+1758 : ALADIN DSS IMAGE @ 12h 55m 22.09s +17° 59' 04.1"
 
 
 
 
WDS 12534+1758 HJ 218 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12534+1758 HJ 218 distance=0' 12524+1757 KRW 1 distance=43' 12575+1842 BGH 5 distance=53' 12531+1717 TDS8569 distance=53' 12573+1713 SLE 907 distance=54' 12599+1743 GWP1887 distance=67' 12559+1653 BPM 599 distance=67' 12522+1704 STFA 23AB distance=71' 12522+1704 STFA 23AC distance=71' 13006+1822 BU 112A,BC distance=79' 13006+1822 BU 112BC distance=80' 13013+1748 COU 297 distance=85' 12551+1925 GWP1878 distance=86' 12519+1910 SHJ 153BC distance=87' 12519+1910 STF1685AB distance=87' 12519+1910 SHJ 153AC distance=87' 12573+1925 SLN 73 distance=91' 12540+1623 HEI 162 distance=99' 12530+1935 J 2087 distance=101' 12531+1936 TOK 152 distance=103' 12483+1821 SLW 776 distance=104' 13020+1857 SLW 812 distance=111' 12479+1832 LDS4273 distance=113' 12535+1601 HEI 161 distance=121' 12494+1931 TDS 679 distance=126' 12553+2005 LDS2890 distance=126' 12494+1628 SLE 904 distance=126' 12561+2011 TDS8597 distance=133' 12595+2000 LDS2894 distance=133' 12598+1957 SLW 806 distance=134' 12519+1555 SLW 784 distance=134' 12497+1613 SKF 275 distance=134' 13047+1736 BPM 600 distance=136' 12461+1715 A 2061 distance=141' 13042+1924 STF1715 distance=152' 13012+1552 STF1707AB distance=153' 12507+2032 HU 640AB distance=167' 12507+2032 TOK 561AC distance=167' 13046+1614 UC 2469 distance=169' 12452+1927 SLW 767 distance=170' 12433+1734 BPM 596 distance=175' 12569+2056 AZC 78 distance=179' 13025+1533 BAR 6 distance=179' 13023+2028 J 2089 distance=180' 12483+1530 HEI 160 distance=180' 12530+1502 STF1686AB distance=181' 12530+1502 YSC 215Aa,Ab distance=181' 12566+2101 HO 538AB distance=183' 12566+2101 LDS2891AC distance=183' 13062+1621 HEI 370 distance=185' 12546+1452 LDS4293 distance=188' 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 12534+1758 HJ 218 277 12.9
Show 12524+1757 KRW 1 156 6.7 43
Show 12575+1842 BGH 5 222 82.0 53
Show 12531+1717 TDS8569 43 1.6 53
Show 12573+1713 SLE 907 176 15.0 54
Show 12599+1743 GWP1887 314 33.7 67
Show 12559+1653 BPM 599 89 51.3 67
Show 12522+1704 STFA 23 AB 51 196.3 71
Show 12522+1704 STFA 23 AC 262 905.4 71
Show 13006+1822 BU 112 A,BC 138.5 79
Show 13006+1822 BU 112 BC 299 2.1 80
Show 13013+1748 COU 297 188 0.3 85
Show 12551+1925 GWP1878 41 26.8 86
Show 12519+1910 SHJ 153 BC 331 251.3 87
Show 12519+1910 STF1685 AB 202 16.0 87
Show 12519+1910 SHJ 153 AC 328 241.7 87
Show 12573+1925 SLN 73 173 12.2 91
Show 12540+1623 HEI 162 132 0.9 99
Show 12530+1935 J 2087 164 6.7 101
Show 12531+1936 TOK 152 321 10.8 103
Show 12483+1821 SLW 776 229 153.5 104
Show 13020+1857 SLW 812 38 54.4 111
Show 12479+1832 LDS4273 123 132.1 113
Show 12535+1601 HEI 161 10 5.6 121
Show 12494+1931 TDS 679 168 1.1 126
Show 12553+2005 LDS2890 121 116.6 126
Show 12494+1628 SLE 904 171 13.6 126
Show 12561+2011 TDS8597 344 0.5 133
Show 12595+2000 LDS2894 115 42.6 133
Show 12598+1957 SLW 806 117 39.9 134
Show 12519+1555 SLW 784 163 37.1 134
Show 12497+1613 SKF 275 202 2.9 134
Show 13047+1736 BPM 600 200 79.3 136
Show 12461+1715 A 2061 194 1.2 141
Show 13042+1924 STF1715 231 7.3 152
Show 13012+1552 STF1707 AB 41 8.3 153
Show 12507+2032 HU 640 AB 259 0.5 167
Show 12507+2032 TOK 561 AC 119 999.9 167
Show 13046+1614 UC 2469 211 40.6 169
Show 12452+1927 SLW 767 101 132.9 170
Show 12433+1734 BPM 596 281 42.4 175
Show 12569+2056 AZC 78 308 11.9 179
Show 13025+1533 BAR 6 42 3.1 179
Show 13023+2028 J 2089 223 6.8 180
Show 12483+1530 HEI 160 344 2.4 180
Show 12530+1502 STF1686 AB 187 5.7 181
Show 12530+1502 YSC 215 Aa,Ab 52 0.2 181
Show 12566+2101 HO 538 AB 98 1.9 183
Show 12566+2101 LDS2891 AC 244 35.3 183
Show 13062+1621 HEI 370 287 1.0 185
Show 12546+1452 LDS4293 163 11.7 188

 
 
WDS 12534+1758 : COMPONENTS
 
 
  A
B pa=276.8°
sep=12.30"
 
 
12534+1758 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 125522.09+175904.1 Mag 11.9 PmRA -12.00
PmDE -6.0 Tycho2 1452-00243-1
Tycho2
Tycho2 1452-00243-1 Pflag RAmdeg 193.84204591 DEmdeg 17.98450542
PmRA -15.4 PmDE -4.2 E RAmdeg 60 E DEmdeg 81
E pmRA 1.7 E pmDE 1.9 EpRAm 1975.76 EpDEm 1962.56
Num 3 Q RAmdeg 0.1 Q DEmdeg 1.5 Q pmRA 0.1
Q pmDE 1.5 BTmag 12.656 E BTmag 0.220 VTmag 11.896
E VTmag 0.158 Prox 999 TYC HIP
CCDM RAdeg 193.84208278 DEdeg 17.98451528 EpRA 1990 1.70
EpDE 1990 1.31 E RAdeg 66.4 E DEdeg 96.6 Posflg
Corr 0.3
 
 
12534+1758 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125521.23+175905.6 Mag 12.14 PmRA -17.00
PmDE 11.0 Calc delta mag 0.24 Calc coord yes