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Doubles in session


Current system
15521+4023
HJ 575


Nearby doubles
44' : 15485+4037
HJ 573

59' : 15562+4100
SLW1149

64' : 15572+3959
SKF1757

65' : 15523+4129
GRV1212

67' : 15528+3919
TDS9674

70' : 15484+3931
COU1446AB

71' : 15583+4019
COU1448

73' : 15530+3913
HJ 1280

83' : 15469+3928
SLW1137

97' : 15574+4140
STF1991AB

97' : 15477+3902
TDS 788

98' : 15554+3854
SLW1147

98' : 15470+4143
HDS2222

99' : 15461+3914
OSO 66

99' : 15444+3942
A 1635

100' : 16009+4016
TDS9728

101' : 15433+4024
BVD 244

107' : 15479+4159
A 1638

109' : 15512+3836
COU1447

115' : 16011+3936
AG 200

125' : 15510+4228
BU 810

125' : 15451+3850
SLW1132

126' : 16009+3911
STT 304AB

126' : 15456+4205
UC 212

126' : 15461+3840
KPP 707

131' : 16014+3910
NVL 1



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.

15521+4023 HJ 575

 
 
15h 52m 09.01s +40° 24' 20.6" P.A. 203.00 sep 14.2 mag 12.42,13.96
 
 
Coord 2000 15521+4023 Discov num HJ  575 Comp Coord arcsec 2000 15 52 09.01 +40 24 20.6
Date first 1827 Date last 2015 Obs 9
Pa first 210 Pa last 202.7 P.A. Now (θ) 202.7°
Sep first 8.0 Sep last 14.181 Sep. Now (ρ) 14.181"
Mag pri 12.42 Mag sec 13.96 delta mag (ΔM) 1.54 Spectral class
Pri motion ra -006 Sec motion ra -015
Pri motion dec -005 Sec motion dec -007
Notes
rPM=0.557
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1382986684857065984
 
 
WDS 15521+4023 HJ 575 : 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
15521+4023 HJ 575 1820 1 210 8.0 12.00 12.00
15521+4023 HJ 575 2000 3 203 14.4 12.30 13.20 D 155209.01+402420.6
15521+4023 HJ 575 2002 4 203 14.3 12.30 13.20 D 155209.01+402420.6
15521+4023 HJ 575 2010 4 203 14.1 12.42 13.96 155209.01+402420.6
15521+4023 HJ 575 2015 5 203 14.2 12.42 13.96 155209.01+402420.6

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

 
 
WDS 15521+4023 HJ 575 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15521+4023 HJ 575 : MEASURES
 
 
No records found.

 
 
WDS 15521+4023 : VIRTUAL EYEPIECE
 
 

15521+4023 HJ 575A mag 12.42 15521+4023 HJ 575B sep 13.7 P.A. 197.70 mag 13.96 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 15521+4023 : ALADIN DSS IMAGE @ 15h 52m 09.01s +40° 24' 20.6"
 
 
 
 
WDS 15521+4023 HJ 575 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15521+4023 HJ 575 distance=0' 15485+4037 HJ 573 distance=44' 15562+4100 SLW1149 distance=59' 15572+3959 SKF1757 distance=64' 15523+4129 GRV1212 distance=65' 15528+3919 TDS9674 distance=67' 15484+3931 COU1446AB distance=70' 15484+3931 COU1446AC distance=70' 15583+4019 COU1448 distance=71' 15530+3913 HJ 1280 distance=73' 15469+3928 SLW1137 distance=83' 15574+4140 STF1991AB distance=97' 15574+4140 STF1991AC distance=97' 15477+3902 TDS 788 distance=97' 15554+3854 SLW1147 distance=98' 15470+4143 HDS2222 distance=98' 15461+3914 OSO 66 distance=99' 15444+3942 A 1635 distance=99' 16009+4016 TDS9728 distance=100' 15433+4024 BVD 244 distance=101' 15479+4159 A 1638 distance=107' 15512+3836 COU1447 distance=109' 16011+3936 AG 200 distance=115' 15510+4228 BU 810 distance=125' 15451+3850 SLW1132 distance=125' 16009+3911 STT 304AB distance=126' 16009+3911 WAL 70AC distance=126' 15456+4205 UC 212 distance=126' 15461+3840 KPP 707 distance=126' 16014+3910 NVL 1 distance=131' 15422+3918 UC 3046 distance=133' 15597+3844 TDS9716 distance=133' 16012+4150 STF2001AB distance=134' 16012+4150 WAL 71AC distance=134' 15520+4238 BAR 41CA distance=135' 15520+4238 BAR 41CD distance=135' 15520+4238 BAR 41DE distance=136' 15520+4238 BAR 41AB distance=138' 15402+4041 COU1274 distance=138' 16042+4045 A 1641 distance=139' 15568+3816 UC 3090 distance=140' 15402+3959 UC 3039 distance=140' 15448+3834 HJ 2791 distance=140' 15462+4228 STT 301 distance=141' 15564+3810 SLW1150 distance=143' 15513+4247 CVR1650 distance=144' 15499+4247 STF1982 distance=146' 16049+4045 COU1275 distance=147' 16002+3831 CVR 809 distance=147' 15393+4030 CVR1641 distance=148' 15444+4223 GIC 134 distance=148' 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 15521+4023 HJ 575 203 14.2
Show 15485+4037 HJ 573 50 14.7 44
Show 15562+4100 SLW1149 304 13.2 59
Show 15572+3959 SKF1757 160 1.4 64
Show 15523+4129 GRV1212 136 20.2 65
Show 15528+3919 TDS9674 261 0.6 67
Show 15484+3931 COU1446 AB 357 2.2 70
Show 15484+3931 COU1446 AC 159 7.8 70
Show 15583+4019 COU1448 257 1.1 71
Show 15530+3913 HJ 1280 1 32.6 73
Show 15469+3928 SLW1137 114 22.9 83
Show 15574+4140 STF1991 AB 195 3.0 97
Show 15574+4140 STF1991 AC 87 95.0 97
Show 15477+3902 TDS 788 355 2.2 97
Show 15554+3854 SLW1147 37 12.3 98
Show 15470+4143 HDS2222 141 0.0 98
Show 15461+3914 OSO 66 36 5.4 99
Show 15444+3942 A 1635 217 1.7 99
Show 16009+4016 TDS9728 192 1.1 100
Show 15433+4024 BVD 244 316 36.8 101
Show 15479+4159 A 1638 225 0.3 107
Show 15512+3836 COU1447 297 2.3 109
Show 16011+3936 AG 200 217 3.1 115
Show 15510+4228 BU 810 84 1.6 125
Show 15451+3850 SLW1132 103 114.0 125
Show 16009+3911 STT 304 AB 170 10.6 126
Show 16009+3911 WAL 70 AC 255 73.4 126
Show 15456+4205 UC 212 254 60.8 126
Show 15461+3840 KPP 707 320 6.3 126
Show 16014+3910 NVL 1 90 13.9 131
Show 15422+3918 UC 3046 13 59.8 133
Show 15597+3844 TDS9716 310 0.4 133
Show 16012+4150 STF2001 AB 168 11.5 134
Show 16012+4150 WAL 71 AC 114 87.7 134
Show 15520+4238 BAR 41 CA 45 202.0 135
Show 15520+4238 BAR 41 CD 52 66.6 135
Show 15520+4238 BAR 41 DE 136 4.3 136
Show 15520+4238 BAR 41 AB 151 2.7 138
Show 15402+4041 COU1274 95 0.9 138
Show 16042+4045 A 1641 250 2.0 139
Show 15568+3816 UC 3090 326 94.2 140
Show 15402+3959 UC 3039 336 33.6 140
Show 15448+3834 HJ 2791 129 11.3 140
Show 15462+4228 STT 301 27 4.0 141
Show 15564+3810 SLW1150 306 77.5 143
Show 15513+4247 CVR1650 19 4.6 144
Show 15499+4247 STF1982 299 4.8 146
Show 16049+4045 COU1275 249 2.0 147
Show 16002+3831 CVR 809 98 11.2 147
Show 15393+4030 CVR1641 129 3.8 148
Show 15444+4223 GIC 134 294 8.3 148

 
 
WDS 15521+4023 : COMPONENTS
 
 
  A
B pa=197.7°
sep=13.73"
 
 
15521+4023 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 155209.01+402420.6 Mag 12.42 PmRA -6.00
PmDE -5.0
 
 
15521+4023 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155208.65+402407.5 Mag 13.96 PmRA -15.00
PmDE -7.0 Calc delta mag 1.54 Calc coord yes