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Doubles in session


Current system
23457+7405
HJ 3212


Nearby doubles
19' : 23412+7409
HJ 1905AB

27' : 23411+7424
LDS2050

39' : 23367+7418
LDS2048

41' : 23385+7338
A 898AB

43' : 23548+7425
HJ 3226

43' : 23380+7434
KPP 796

70' : 23592+7448
BU 1154

74' : 23277+7406
STF3017AB

75' : 23327+7313
COU 18AB

76' : 23319+7317
A 897

81' : 23289+7329
LDS2044

85' : 23365+7250
CRB 216

87' : 23534+7245
LDS2057

88' : 23262+7336
LDS2041AB

90' : 23573+7252
A 900

92' : 23524+7533
BU 996AB

111' : 23597+7234
TDT4310

114' : 23306+7232
TDT4076

147' : 23534+7629
TDT4255

149' : 23374+7142
STF3029

150' : 23275+7618
WFC 242

151' : 23485+7135
TDT4206

152' : 23547+7633
TDT4263

156' : 23438+7129
MLR 277

159' : 23444+7127
UC 296

160' : 23395+7129
LDS2049



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.

23457+7405 HJ 3212

 
 
23h 45m 37.38s +74° 05' 30.8" P.A. 32.00 sep 28.4 mag 9.83,12.27
 
 
Coord 2000 23457+7405 Discov num HJ 3212 Comp Coord arcsec 2000 23 45 37.38 +74 05 30.8
Date first 1831 Date last 2015 Obs 12
Pa first 29 Pa last 31.7 P.A. Now (θ) 31.7°
Sep first 18.0 Sep last 28.44 Sep. Now (ρ) 28.44"
Mag pri 9.83 Mag sec 12.27 delta mag (ΔM) 2.44 Spectral class
Pri motion ra +002 Sec motion ra +006
Pri motion dec -005 Sec motion dec -006
Notes U (Proper motion indicates non-physical)
rPM=0.486
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4491-00116-1 Gaia DR2 2229148023025585536
 
 
WDS 23457+7405 HJ 3212 : 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
23457+7405 HJ 3212 2000 5 32 28.6 9.83 13.00 D 234537.38+740530.8
23457+7405 HJ 3212 2003 6 32 28.7 9.83 13.00 D 234537.38+740530.8
23457+7405 HJ 3212 2015 7 32 28.4 9.83 12.27 234537.38+740530.8

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

 
 
WDS 23457+7405 HJ 3212 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23457+7405 HJ 3212 : MEASURES
 
 
No records found.

 
 
WDS 23457+7405 : VIRTUAL EYEPIECE
 
 

23457+7405 HJ 3212A mag 9.83 23457+7405 HJ 3212B sep 24.5 P.A. 9.60 mag 12.27 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 23457+7405 : ALADIN DSS IMAGE @ 23h 45m 37.38s +74° 05' 30.8"
 
 
 
 
WDS 23457+7405 HJ 3212 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23457+7405 HJ 3212 distance=1' 23412+7409 HJ 1905BC distance=19' 23412+7409 HJ 1905AB distance=19' 23411+7424 LDS2050 distance=27' 23367+7418 LDS2048 distance=39' 23385+7338 A 898AB distance=41' 23385+7338 A 898CD distance=42' 23548+7425 HJ 3226 distance=43' 23380+7434 KPP 796 distance=43' 23592+7448 BU 1154 distance=70' 23277+7406 STF3017AB distance=74' 23277+7406 STF3017AC distance=74' 23327+7313 COU 18AB distance=75' 23327+7313 COU 18AC distance=75' 23319+7317 A 897 distance=76' 23289+7329 LDS2044 distance=81' 23365+7250 CRB 216 distance=85' 23534+7245 LDS2057 distance=87' 23262+7336 LDS2041AB distance=88' 23573+7252 A 900 distance=90' 23524+7533 BU 996AB distance=92' 23524+7533 BU 996AC distance=92' 23597+7234 TDT4310 distance=111' 23306+7232 TDT4076 distance=114' 23534+7629 TDT4255 distance=147' 23374+7142 STF3029 distance=149' 23275+7618 WFC 242 distance=150' 23485+7135 TDT4206 distance=151' 23547+7633 TDT4263 distance=152' 23438+7129 MLR 277 distance=156' 23444+7127 UC 296 distance=159' 23395+7129 LDS2049 distance=160' 23508+7124 HJ 3221 distance=163' 23551+7645 SKF2782 distance=164' 23485+7119 HJ 3217 distance=168' 23270+7135 TDT4039 distance=172' 23349+7120 TDS1215 distance=173' 23353+7108 TDT4112 distance=184' 23567+7709 TDT4285 distance=188' 23539+7055 HJ 3224 distance=194' 23444+7051 MLB 439 distance=195' 23551+7045 A 798 distance=205' 23384+7038 BU 856 distance=211' 23393+7738 NHR 9AB (Errai) distance=214' 23513+7740 TDT4237 distance=216' 23431+7740 LDS2051 distance=216' 23484+7030 MLB 440 distance=216' 23536+7031 KPP4330 distance=218' 23312+7741 MLR 274 distance=223' 23262+7041 BU 386AB distance=223' 23262+7041 BU 386AC distance=223' 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 23457+7405 HJ 3212 32 28.4 1
Show 23412+7409 HJ 1905 BC 145 16.1 19
Show 23412+7409 HJ 1905 AB 146 19.6 19
Show 23411+7424 LDS2050 147 21.9 27
Show 23367+7418 LDS2048 356 7.1 39
Show 23385+7338 A 898 AB 137 1.8 41
Show 23385+7338 A 898 CD 239 3.2 42
Show 23548+7425 HJ 3226 8 45.7 43
Show 23380+7434 KPP 796 220 6.8 43
Show 23592+7448 BU 1154 332 1.3 70
Show 23277+7406 STF3017 AB 19 1.2 74
Show 23277+7406 STF3017 AC 145 87.5 74
Show 23327+7313 COU 18 AB 186 4.5 75
Show 23327+7313 COU 18 AC 79 17.8 75
Show 23319+7317 A 897 331 0.2 76
Show 23289+7329 LDS2044 216 9.7 81
Show 23365+7250 CRB 216 183 12.3 85
Show 23534+7245 LDS2057 124 7.5 87
Show 23262+7336 LDS2041 AB 25 45.5 88
Show 23573+7252 A 900 125 0.3 90
Show 23524+7533 BU 996 AB 305 1.9 92
Show 23524+7533 BU 996 AC 142 146.4 92
Show 23597+7234 TDT4310 158 0.5 111
Show 23306+7232 TDT4076 139 0.7 114
Show 23534+7629 TDT4255 323 1.4 147
Show 23374+7142 STF3029 316 5.0 149
Show 23275+7618 WFC 242 13 3.9 150
Show 23485+7135 TDT4206 62 0.6 151
Show 23547+7633 TDT4263 330 2.2 152
Show 23438+7129 MLR 277 53 2.4 156
Show 23444+7127 UC 296 47 36.1 159
Show 23395+7129 LDS2049 230 9.2 160
Show 23508+7124 HJ 3221 197 22.1 163
Show 23551+7645 SKF2782 129 8.2 164
Show 23485+7119 HJ 3217 270 17.5 168
Show 23270+7135 TDT4039 147 0.5 172
Show 23349+7120 TDS1215 179 1.5 173
Show 23353+7108 TDT4112 270 0.5 184
Show 23567+7709 TDT4285 236 0.7 188
Show 23539+7055 HJ 3224 352 8.1 194
Show 23444+7051 MLB 439 231 3.6 195
Show 23551+7045 A 798 20 0.6 205
Show 23384+7038 BU 856 300 0.8 211
Show Errai 23393+7738 NHR 9 AB 215 1.8 214
Show 23513+7740 TDT4237 284 0.8 216
Show 23431+7740 LDS2051 211 117.7 216
Show 23484+7030 MLB 440 80 3.0 216
Show 23536+7031 KPP4330 262 12.1 218
Show 23312+7741 MLR 274 159 2.5 223
Show 23262+7041 BU 386 AB 313 19.7 223
Show 23262+7041 BU 386 AC 205 51.0 223

 
 
WDS 23457+7405 : COMPONENTS
 
 
  A
B pa=9.6°
sep=24.54"
 
 
23457+7405 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 234537.38+740530.8 Mag 9.83 PmRA 2.00
PmDE -5.0 Tycho2 4491-00116-1
Tycho2
Tycho2 4491-00116-1 Pflag RAmdeg 356.40577740 DEmdeg 74.09191410
PmRA 3.2 PmDE -4.3 E RAmdeg 23 E DEmdeg 24
E pmRA 1.9 E pmDE 2.0 EpRAm 1990.16 EpDEm 1990.20
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.4 Q pmRA 0.1
Q pmDE 0.4 BTmag 11.838 E BTmag 0.085 VTmag 9.833
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 356.40575056 DEdeg 74.09192417 EpRA 1990 1.66
EpDE 1990 1.64 E RAdeg 22.7 E DEdeg 24.2 Posflg
Corr 0.1
 
 
23457+7405 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 234538.38+740555.0 Mag 12.27 PmRA 6.00
PmDE -6.0 Calc delta mag 2.44 Calc coord yes