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Doubles in session


Current system
21437+0230
HJ 3052


Nearby doubles
18' : 21426+0233
HDS3092

25' : 21447+0250
BU 1263

26' : 21430+0253
GWP3088

30' : 21439+0159
A 2097

34' : 21448+0300
BU 689

35' : 21456+0251
BAL2056

44' : 21412+0252
GRV 492

50' : 21408+0252
GWP3086

55' : 21418+0145
HJ 3049

65' : 21396+0215
BUP 229

65' : 21440+0335
A 2098

66' : 21408+0141
BAL1592

72' : 21485+0229
BAL2057

75' : 21425+0342
CVR 916

75' : 21486+0217
GWP3095

76' : 21393+0154
BAL1591

81' : 21404+0126
BAL1234

82' : 21412+0118
TOB 318

83' : 21412+0117
BAL1235

87' : 21489+0309
GWP3097

88' : 21406+0116
CHE 306

89' : 21379+0245
ITF 109

89' : 21442+0102
LDS6359

90' : 21421+0104
CHE 309

91' : 21403+0344
STT 446

92' : 21467+0110
CHE 322



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.

21437+0230 HJ 3052

 
 
21h 43m 44.65s +02° 30' 11.3" P.A. 291.00 sep 14.3 mag 10.39,13.40 Sp K2
 
 
Coord 2000 21437+0230 Discov num HJ 3052 Comp Coord arcsec 2000 21 43 44.65 +02 30 11.3
Date first 1830 Date last 2015 Obs 9
Pa first 301 Pa last 291.2 P.A. Now (θ) 291.2°
Sep first 9.0 Sep last 14.325 Sep. Now (ρ) 14.325"
Mag pri 10.39 Mag sec 13.40 delta mag (ΔM) 3.01 Spectral class K2 (yellow-orange)
Pri motion ra -014 Sec motion ra -013
Pri motion dec -011 Sec motion dec -007
Notes U (Proper motion indicates non-physical)
rPM=0.232 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 0547-00776-1 Gaia DR2 2694482612575794816
 
 
WDS 21437+0230 HJ 3052 : 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
21437+0230 HJ 3052 2003 3 293 14.2 10.39 13.40 K2 DU 214344.65+023011.3
21437+0230 HJ 3052 2010 5 291 14.3 10.39 13.40 K2 U 214344.65+023011.3
21437+0230 HJ 3052 2015 6 291 14.3 10.39 13.40 K2 U 214344.65+023011.3

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

 
 
WDS 21437+0230 HJ 3052 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21437+0230 HJ 3052 : MEASURES
 
 
No records found.

 
 
WDS 21437+0230 : VIRTUAL EYEPIECE
 
 

21437+0230 HJ 3052A mag 10.39 Sp K2 21437+0230 HJ 3052B sep 14.3 P.A. 291.20 mag 13.4 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 21437+0230 : ALADIN DSS IMAGE @ 21h 43m 44.65s +02° 30' 11.3"
 
 
 
 
WDS 21437+0230 HJ 3052 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21437+0230 HJ 3052 distance=0' 21426+0233 HDS3092 distance=18' 21447+0250 BU 1263 distance=25' 21430+0253 GWP3088 distance=26' 21439+0159 A 2097 distance=30' 21448+0300 BU 689 distance=34' 21456+0251 BAL2056 distance=35' 21412+0252 GRV 492 distance=44' 21408+0252 GWP3086 distance=50' 21418+0145 HJ 3049 distance=55' 21396+0215 BUP 229 distance=65' 21440+0335 A 2098 distance=65' 21408+0141 BAL1592 distance=66' 21485+0229 BAL2057 distance=72' 21425+0342 CVR 916 distance=75' 21486+0217 GWP3095 distance=75' 21393+0154 BAL1591 distance=76' 21404+0126 BAL1234 distance=81' 21412+0118 TOB 318 distance=82' 21412+0117 BAL1235 distance=83' 21489+0309 GWP3097 distance=87' 21406+0116 CHE 306 distance=88' 21379+0245 ITF 109 distance=89' 21442+0102 LDS6359 distance=89' 21421+0104 CHE 309 distance=90' 21403+0344 STT 446 distance=91' 21467+0110 CHE 322 distance=92' 21408+0110 SLW1248 distance=93' 21485+0331 HEI 289 distance=94' 21421+0059 CHE 310 distance=94' 21435+0052 WAA9003 distance=98' 21495+0324 STF2828AB distance=102' 21495+0324 STF2828AD distance=102' 21495+0324 STF2828AC distance=102' 21495+0324 STF2828BC distance=102' 21420+0408 J 1790 distance=103' 21376+0137 JNN 291 distance=106' 21369+0158 UC 4508 distance=107' 21366+0230 UC 4507 distance=108' 21470+0408 STE 14AB distance=110' 21439+0419 NSN 6 distance=110' 21469+0051 STF2825 distance=110' 21406+0051 SLW1247 distance=110' 21450+0419 BAL2564 distance=111' 21422+0040 CHE 311 distance=112' 21427-0039 WAA9002 distance=112' 21466+0045 CHE 321 distance=114' 21424+0037 SMA 152BC distance=114' 21424+0037 SMA 152AC distance=114' 21424+0037 BAL1236AB distance=114' 21437+0030 CHE 315 distance=114' 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 21437+0230 HJ 3052 291 14.3
Show 21426+0233 HDS3092 156 0.3 18
Show 21447+0250 BU 1263 193 0.6 25
Show 21430+0253 GWP3088 239 6.8 26
Show 21439+0159 A 2097 358 0.2 30
Show 21448+0300 BU 689 244 1.8 34
Show 21456+0251 BAL2056 269 8.1 35
Show 21412+0252 GRV 492 171 58.7 44
Show 21408+0252 GWP3086 300 45.8 50
Show 21418+0145 HJ 3049 27 35.6 55
Show 21396+0215 BUP 229 43 139.5 65
Show 21440+0335 A 2098 222 1.1 65
Show 21408+0141 BAL1592 66 5.4 66
Show 21485+0229 BAL2057 204 6.1 72
Show 21425+0342 CVR 916 238 9.8 75
Show 21486+0217 GWP3095 357 13.0 75
Show 21393+0154 BAL1591 128 18.1 76
Show 21404+0126 BAL1234 43 20.1 81
Show 21412+0118 TOB 318 104 29.0 82
Show 21412+0117 BAL1235 319 8.9 83
Show 21489+0309 GWP3097 230 29.2 87
Show 21406+0116 CHE 306 183 25.0 88
Show 21379+0245 ITF 109 115 5.6 89
Show 21442+0102 LDS6359 144 7.2 89
Show 21421+0104 CHE 309 336 27.3 90
Show 21403+0344 STT 446 173 6.6 91
Show 21467+0110 CHE 322 130 9.7 92
Show 21408+0110 SLW1248 36 18.3 93
Show 21485+0331 HEI 289 312 0.7 94
Show 21421+0059 CHE 310 30 20.9 94
Show 21435+0052 WAA9003 9 0.9 98
Show 21495+0324 STF2828 AB 140 33.7 102
Show 21495+0324 STF2828 AD 73 10.7 102
Show 21495+0324 STF2828 AC 134 33.1 102
Show 21495+0324 STF2828 BC 39 3.5 102
Show 21420+0408 J 1790 95 2.3 103
Show 21376+0137 JNN 291 345 0.4 106
Show 21369+0158 UC 4508 29 27.5 107
Show 21366+0230 UC 4507 194 7.3 108
Show 21470+0408 STE 14 AB 328 31.4 110
Show 21439+0419 NSN 6 339 3.8 110
Show 21469+0051 STF2825 156 0.4 110
Show 21406+0051 SLW1247 225 162.8 110
Show 21450+0419 BAL2564 195 5.2 111
Show 21422+0040 CHE 311 229 22.3 112
Show 21427-0039 WAA9002 80 1.2 112
Show 21466+0045 CHE 321 201 21.2 114
Show 21424+0037 SMA 152 BC 112 30.8 114
Show 21424+0037 SMA 152 AC 102 17.4 114
Show 21424+0037 BAL1236 AB 312 15.6 114
Show 21437+0030 CHE 315 334 9.6 114

 
 
WDS 21437+0230 : COMPONENTS
 
 
  A
B pa=291.2°
sep=14.31"
 
 
21437+0230 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214344.65+023011.3 Mag 10.39 Spectral class K2 (yellow-orange)
PmRA -14.00 PmDE -11.0 Tycho2 0547-00776-1 DM BD+01 4530
Tycho2
Tycho2 0547-00776-1 Pflag RAmdeg 325.93607366 DEmdeg 2.50314774
PmRA -11.7 PmDE -11.4 E RAmdeg 29 E DEmdeg 39
E pmRA 1.3 E pmDE 1.4 EpRAm 1980.87 EpDEm 1974.00
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 11.843 E BTmag 0.124 VTmag 10.385
E VTmag 0.059 Prox 786 TYC T HIP
CCDM RAdeg 325.93611250 DEdeg 2.50317861 EpRA 1990 1.74
EpDE 1990 1.53 E RAdeg 43.3 E DEdeg 66.2 Posflg
Corr -0.3
 
 
21437+0230 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214343.76+023016.5 Mag 13.4 PmRA -13.00
PmDE -7.0 Calc delta mag 3.01 Calc coord yes