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Doubles in session


Current system
21201+7112
HJ 3027


Nearby doubles
40' : 21277+7119
LDS1953

46' : 21115+7050
HDS3019AB

50' : 21114+7140
OSO 143

55' : 21275+7028
SHR 1

57' : 21274+7028
CSR 1

57' : 21287+7034
STF2806AB
Alfirk

60' : 21078+7123
HDS3012

60' : 21233+7207
LSC 98

65' : 21289+7024
BKO 772

66' : 21331+7059
MLB 367

66' : 21326+7134
HJ 3044

68' : 21059+7124
LDS1945

69' : 21319+7034
H 5 28AB

69' : 21267+7211
TDT2971

72' : 21148+7003
MLB 364

75' : 21309+7020
CSR 2AB

77' : 21322+7025
KPP2361

79' : 21045+7046
STF2771

80' : 21362+7115
MLR 249

87' : 21209+6944
MLB 365

88' : 21257+7233
HJ 3035AB

89' : 21327+7009
MLB 366

91' : 21343+7210
TDT3036

94' : 21363+7025
MLB 368

102' : 21050+7000
LDS1944

102' : 21195+6928
MLB 304



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.

21201+7112 HJ 3027

 
 
21h 19m 47.12s +71° 10' 17.0" P.A. 128.00 sep 34.2 mag 10.59,10.60
 
 
Coord 2000 21201+7112 Discov num HJ 3027 Comp Coord arcsec 2000 21 19 47.12 +71 10 17.0
Date first 1831 Date last 2015 Obs 16
Pa first 122 Pa last 128.1 P.A. Now (θ) 128.1°
Sep first 25.0 Sep last 34.204 Sep. Now (ρ) 34.204"
Mag pri 10.59 Mag sec 10.60 delta mag (ΔM) 0.01 Spectral class
Pri motion ra +011 Sec motion ra -007
Pri motion dec +018 Sec motion dec -013
Notes
rPM=1.699
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4465-01690-1 Gaia DR2 2272471285123617920
 
 
WDS 21201+7112 HJ 3027 : 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
21201+7112 HJ 3027 2007 9 128 34.2 10.50 10.60 D 211947.12+711017.0
21201+7112 HJ 3027 2010 12 128 34.2 10.59 10.60 211947.12+711017.0
21201+7112 HJ 3027 2015 13 128 34.2 10.59 10.60 211947.12+711017.0

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

 
 
WDS 21201+7112 HJ 3027 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21201+7112 HJ 3027 : MEASURES
 
 
No records found.

 
 
WDS 21201+7112 : VIRTUAL EYEPIECE
 
 

21201+7112 HJ 3027A mag 10.59 21201+7112 HJ 3027B sep 22.8 P.A. 157.60 mag 10.6 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 21201+7112 : ALADIN DSS IMAGE @ 21h 19m 47.12s +71° 10' 17.0"
 
 
 
 
WDS 21201+7112 HJ 3027 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21201+7112 HJ 3027 distance=1' 21277+7119 LDS1953 distance=40' 21115+7050 HDS3019AB distance=46' 21114+7140 OSO 143 distance=50' 21275+7028 SHR 1 distance=55' 21274+7028 CSR 1 distance=57' 21287+7034 LAB 6Aa,Ab (Alfirk) distance=57' 21287+7034 STF2806AB (Alfirk) distance=57' 21078+7123 HDS3012 distance=60' 21233+7207 LSC 98 distance=60' 21289+7024 BKO 772 distance=65' 21331+7059 MLB 367 distance=66' 21326+7134 HJ 3044 distance=66' 21059+7124 LDS1945 distance=68' 21319+7034 H 5 28AB distance=69' 21319+7034 H 5 28AC distance=69' 21267+7211 TDT2971 distance=69' 21148+7003 MLB 364 distance=72' 21309+7020 CSR 2AB distance=75' 21309+7020 BKO 773BC distance=75' 21322+7025 KPP2361 distance=77' 21045+7046 STF2771 distance=79' 21362+7115 MLR 249 distance=80' 21209+6944 MLB 365 distance=87' 21257+7233 HJ 3035AB distance=88' 21257+7233 HJ 3035AC distance=88' 21327+7009 MLB 366 distance=89' 21343+7210 TDT3036 distance=91' 21363+7025 MLB 368 distance=94' 21050+7000 LDS1944 distance=102' 21195+6928 MLB 304 distance=102' 21276+7247 LDS1954 distance=104' 21027+7005 TDT2710 distance=108' 21220+7257 TDT2926 distance=108' 21069+6940 LAF 63AB distance=111' 21069+6940 LAF 63AC distance=111' 21069+6940 LAF 63AD distance=111' 21052+6942 MLB 303 distance=115' 21320+7256 LDS1955 distance=120' 21363+7247 HJ 3051 distance=124' 21344+7300 OSW 61 distance=130' 21012+7258 A 880 distance=138' 21291+7330 SHN 251 distance=146' 21113+7334 CRB 209 distance=149' 21001+6917 TDT2686 distance=151' 21270+7339 ZUC 15 distance=152' 21309+7342 MLB 425 distance=159' 21087+7342 OSO 141 distance=160' 21342+7344 OSW 62 distance=167' 21157+6821 BVD 135 distance=171' 21176+6818 YUN 1AB distance=174' 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 21201+7112 HJ 3027 128 34.2 1
Show 21277+7119 LDS1953 116 11.5 40
Show 21115+7050 HDS3019 AB 136 0.3 46
Show 21114+7140 OSO 143 277 16.6 50
Show 21275+7028 SHR 1 141 11.5 55
Show 21274+7028 CSR 1 286 7.7 57
Show Alfirk 21287+7034 LAB 6 Aa,Ab 226 0.2 57
Show Alfirk 21287+7034 STF2806 AB 250 13.6 57
Show 21078+7123 HDS3012 190 0.9 60
Show 21233+7207 LSC 98 222 0.1 60
Show 21289+7024 BKO 772 96 11.7 65
Show 21331+7059 MLB 367 108 3.6 66
Show 21326+7134 HJ 3044 75 7.6 66
Show 21059+7124 LDS1945 353 15.9 68
Show 21319+7034 H 5 28 AB 342 79.2 69
Show 21319+7034 H 5 28 AC 169 132.9 69
Show 21267+7211 TDT2971 116 1.9 69
Show 21148+7003 MLB 364 59 5.2 72
Show 21309+7020 CSR 2 AB 69 12.4 75
Show 21309+7020 BKO 773 BC 321 10.2 75
Show 21322+7025 KPP2361 247 20.3 77
Show 21045+7046 STF2771 33 2.7 79
Show 21362+7115 MLR 249 263 1.3 80
Show 21209+6944 MLB 365 47 5.1 87
Show 21257+7233 HJ 3035 AB 127 23.2 88
Show 21257+7233 HJ 3035 AC 202 24.2 88
Show 21327+7009 MLB 366 151 2.8 89
Show 21343+7210 TDT3036 161 1.2 91
Show 21363+7025 MLB 368 77 4.5 94
Show 21050+7000 LDS1944 349 48.0 102
Show 21195+6928 MLB 304 47 5.2 102
Show 21276+7247 LDS1954 4 6.0 104
Show 21027+7005 TDT2710 42 0.4 108
Show 21220+7257 TDT2926 74 0.6 108
Show 21069+6940 LAF 63 AB 201 3.7 111
Show 21069+6940 LAF 63 AC 259 8.4 111
Show 21069+6940 LAF 63 AD 332 14.5 111
Show 21052+6942 MLB 303 6.1 115
Show 21320+7256 LDS1955 67 3.1 120
Show 21363+7247 HJ 3051 183 13.5 124
Show 21344+7300 OSW 61 183 87.2 130
Show 21012+7258 A 880 43 0.3 138
Show 21291+7330 SHN 251 -1 0.5 146
Show 21113+7334 CRB 209 143 22.0 149
Show 21001+6917 TDT2686 42 2.4 151
Show 21270+7339 ZUC 15 167 1.9 152
Show 21309+7342 MLB 425 338 2.0 159
Show 21087+7342 OSO 141 156 14.7 160
Show 21342+7344 OSW 62 27 119.4 167
Show 21157+6821 BVD 135 310 24.9 171
Show 21176+6818 YUN 1 AB 92 9.0 174

 
 
WDS 21201+7112 : COMPONENTS
 
 
  A
B pa=157.6°
sep=22.82"
 
 
21201+7112 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211947.12+711017.0 Mag 10.59 PmRA 11.00
PmDE 18.0 Tycho2 4465-01690-1
Tycho2
Tycho2 4465-01690-1 Pflag RAmdeg 319.94632835 DEmdeg 71.17139842
PmRA 9.1 PmDE 14.5 E RAmdeg 25 E DEmdeg 31
E pmRA 1.8 E pmDE 1.9 EpRAm 1987.71 EpDEm 1987.75
Num 4 Q RAmdeg 2.8 Q DEmdeg 0.4 Q pmRA 2.8
Q pmDE 0.4 BTmag 11.145 E BTmag 0.056 VTmag 10.545
E VTmag 0.047 Prox 341 TYC T HIP
CCDM RAdeg 319.94621056 DEdeg 71.17136278 EpRA 1990 1.78
EpDE 1990 1.70 E RAdeg 31.0 E DEdeg 34.7 Posflg
Corr 0.1
 
 
21201+7112 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211948.91+710955.9 Mag 10.6 PmRA -7.00
PmDE -13.0 Calc delta mag 0.01 Calc coord yes