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Current system
00220+4213
HJ 1021


Nearby doubles
18' : 00220+4231
RAS 16

28' : 00201+4232
HJ 1017

38' : 00201+4244
OSO 3AB

39' : 00187+4229
HJ 1014

40' : 00193+4238
LDS3150

41' : 00201+4248
RAO 181

60' : 00190+4301
ES 1483AB

61' : 00247+4120
LMP 25AB

64' : 00252+4121
ES 1486

65' : 00227+4109
BVD 173

73' : 00266+4122
KPP1439

77' : 00262+4113
ES 1603AB

81' : 00163+4123
NSN 504

83' : 00164+4117
ES 153

84' : 00192+4330
ES 1484AB

85' : 00209+4050
ES 1602

85' : 00291+4244
TDS1486

86' : 00151+4251
WIS 5

87' : 00184+4056
COU1202

90' : 00167+4104
FAB 2AB

91' : 00210+4343
ES 1485

91' : 00289+4125
STF 31

92' : 00137+4207
TDS1351

94' : 00244+4342
TDS1444

94' : 00283+4315
ES 1487

98' : 00268+4051
MLB 1AB



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.

00220+4213 HJ 1021

 
 
00h 21m 57.78s +42° 12' 34.8" P.A. 246.00 sep 6.2 mag 9.68,10.10 Sp A2
 
 
Coord 2000 00220+4213 Discov num HJ 1021 Comp Coord arcsec 2000 00 21 57.78 +42 12 34.8
Date first 1828 Date last 2017 Obs 18
Pa first 247 Pa last 245.6 P.A. Now (θ) 245.6°
Sep first 4.0 Sep last 6.16 Sep. Now (ρ) 6.16"
Mag pri 9.68 Mag sec 10.10 delta mag (ΔM) 0.42 Spectral class A2 (white)
Pri motion ra +009 Sec motion ra +009
Pri motion dec -003 Sec motion dec -006
Notes
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda Tycho2 2791-02276-1 Gaia DR2 385071683834444672
 
 
WDS 00220+4213 HJ 1021 : 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
00220+4213 HJ 1021 2001 8 246 6.1 9.68 10.10 A2 D 002157.78+421234.8
00220+4213 HJ 1021 2002 10 246 6.2 9.68 10.10 A2 D 002157.78+421234.8
00220+4213 HJ 1021 2015 12 247 6.0 9.68 10.10 A2 002157.78+421234.8
00220+4213 HJ 1021 2017 18 246 6.2 9.68 10.10 A2 002157.78+421234.8

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

 
 
WDS 00220+4213 HJ 1021 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00220+4213 HJ 1021 : MEASURES
 
 
No records found.

 
 
WDS 00220+4213 : VIRTUAL EYEPIECE
 
 

00220+4213 HJ 1021A mag 9.68 Sp A2 00220+4213 HJ 1021B sep 4.9 P.A. 238.50 mag 10.1 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 00220+4213 : ALADIN DSS IMAGE @ 00h 21m 57.78s +42° 12' 34.8"
 
 
 
 
WDS 00220+4213 HJ 1021 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00220+4213 HJ 1021 distance=0' 00220+4231 RAS 16 distance=18' 00201+4232 HJ 1017 distance=28' 00201+4244 OSO 3AB distance=38' 00201+4244 LDS3151AC distance=38' 00201+4244 OSO 3AD distance=38' 00187+4229 HJ 1014 distance=39' 00193+4238 LDS3150 distance=40' 00201+4248 RAO 181 distance=41' 00190+4301 ES 1483CD distance=60' 00190+4301 ES 1483AB distance=60' 00190+4301 ES 1483AC distance=60' 00190+4301 COU9001AE distance=60' 00247+4120 LMP 25AB distance=61' 00247+4120 LMP 25AC distance=61' 00252+4121 ES 1486 distance=64' 00227+4109 BVD 173 distance=65' 00266+4122 KPP1439 distance=73' 00262+4113 ES 1603AB distance=77' 00262+4113 ES 1603BC distance=77' 00163+4123 NSN 504 distance=81' 00164+4117 ES 153 distance=83' 00192+4330 ES 1484AB distance=84' 00192+4330 ES 1484BC distance=84' 00209+4050 ES 1602 distance=85' 00291+4244 TDS1486 distance=85' 00151+4251 WIS 5 distance=86' 00184+4056 COU1202 distance=87' 00167+4104 FAB 2AB distance=90' 00167+4104 LIP 1AC distance=90' 00210+4343 ES 1485 distance=91' 00289+4125 STF 31 distance=91' 00137+4207 TDS1351 distance=92' 00244+4342 TDS1444 distance=94' 00283+4315 ES 1487 distance=94' 00268+4051 MLB 1AB distance=98' 00220+4033 A 1502 distance=100' 00187+4347 STT 5 distance=102' 00164+4336 HJ 1947AB distance=104' 00164+4336 WAL 5AC distance=104' 00164+4336 WAL 5AD distance=104' 00164+4336 WAL 5AE distance=104' 00218+4357 COU1352 distance=105' 00215+4404 LDS3156 distance=113' 00307+4314 TDS1500 distance=114' 00245+4022 MLB 913 distance=115' 00185+4024 MLB 733 distance=115' 00184+4401 GRB 34AB distance=116' 00184+4401 GRB 34AC distance=116' 00184+4401 TNN 1AD distance=116' 00184+4401 TNN 1BE distance=116' 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 00220+4213 HJ 1021 246 6.2
Show 00220+4231 RAS 16 144 0.3 18
Show 00201+4232 HJ 1017 255 21.3 28
Show 00201+4244 OSO 3 AB 347 12.4 38
Show 00201+4244 LDS3151 AC 268 22.5 38
Show 00201+4244 OSO 3 AD 101 18.7 38
Show 00187+4229 HJ 1014 229 9.7 39
Show 00193+4238 LDS3150 87 226.6 40
Show 00201+4248 RAO 181 286 1.8 41
Show 00190+4301 ES 1483 CD 19 2.3 60
Show 00190+4301 ES 1483 AB 343 2.7 60
Show 00190+4301 ES 1483 AC 166 27.7 60
Show 00190+4301 COU9001 AE 243 46.5 60
Show 00247+4120 LMP 25 AB 338 48.6 61
Show 00247+4120 LMP 25 AC 65 75.7 61
Show 00252+4121 ES 1486 329 6.7 64
Show 00227+4109 BVD 173 91 19.0 65
Show 00266+4122 KPP1439 200 10.8 73
Show 00262+4113 ES 1603 AB 60 29.6 77
Show 00262+4113 ES 1603 BC 317 3.2 77
Show 00163+4123 NSN 504 253 1.3 81
Show 00164+4117 ES 153 243 2.9 83
Show 00192+4330 ES 1484 AB 43 32.3 84
Show 00192+4330 ES 1484 BC 343 3.3 84
Show 00209+4050 ES 1602 82 7.0 85
Show 00291+4244 TDS1486 117 2.0 85
Show 00151+4251 WIS 5 171 690.3 86
Show 00184+4056 COU1202 104 1.5 87
Show 00167+4104 FAB 2 AB 304 12.9 90
Show 00167+4104 LIP 1 AC 4 36.0 90
Show 00210+4343 ES 1485 96 9.2 91
Show 00289+4125 STF 31 56 5.9 91
Show 00137+4207 TDS1351 172 0.6 92
Show 00244+4342 TDS1444 359 1.1 94
Show 00283+4315 ES 1487 46 2.9 94
Show 00268+4051 MLB 1 AB 222 5.0 98
Show 00220+4033 A 1502 246 0.9 100
Show 00187+4347 STT 5 240 6.1 102
Show 00164+4336 HJ 1947 AB 76 8.3 104
Show 00164+4336 WAL 5 AC 14 76.4 104
Show 00164+4336 WAL 5 AD 43 99.5 104
Show 00164+4336 WAL 5 AE 44 114.7 104
Show 00218+4357 COU1352 243 1.4 105
Show 00215+4404 LDS3156 117 198.2 113
Show 00307+4314 TDS1500 130 2.5 114
Show 00245+4022 MLB 913 84 7.0 115
Show 00185+4024 MLB 733 50 10.3 115
Show 00184+4401 GRB 34 AB 66 34.1 116
Show 00184+4401 GRB 34 AC 259 285.6 116
Show 00184+4401 TNN 1 AD 158 6.4 116
Show 00184+4401 TNN 1 BE 66 7.5 116

 
 
WDS 00220+4213 : COMPONENTS
 
 
  A
B pa=238.5°
sep=4.87"
 
 
00220+4213 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 002157.78+421234.8 Mag 9.68 Spectral class A2 (white)
PmRA 9.00 PmDE -3.0 Tycho2 2791-02276-1
Tycho2
Tycho2 2791-02276-1 Pflag RAmdeg 5.49078308 DEmdeg 42.20967574
PmRA 8.0 PmDE -2.5 E RAmdeg 12 E DEmdeg 11
E pmRA 1.4 E pmDE 1.5 EpRAm 1990.92 EpDEm 1991.14
Num 3 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.1 BTmag 9.746 E BTmag 0.021 VTmag 9.680
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 5.49075833 DEdeg 42.20968139 EpRA 1990 1.70
EpDE 1990 1.78 E RAdeg 12.0 E DEdeg 11.0 Posflg
Corr -0.1
CCDM
Ccdm 00220+4213 RComp Comp A Note1
Note2 Discov num DRAs -2.30 DDEs -24.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote *
PmRA 1 PmDE 5 Dm number +41 42 Cat1 BD
Name2 +41 31 Cat2 AGK2/3 HD M HD
ADS BDS A 300 M ADS BDS N IDS IDS 00167N4139A
HIC
 
 
00220+4213 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 002157.41+421232.3 Mag 10.1 PmRA 9.00
PmDE -6.0 Calc delta mag 0.42 Calc coord yes
CCDM
Ccdm 00220+4213 RComp Comp B Note1
Note2 Discov num HJ 1021 DRAs DDEs
R dRAs Year 1903 Theta 246 Rho 6.1
Obs 3 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 300 M ADS BDS N IDS IDS 00167N4139B
HIC