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Current system
23412+7409
HJ 1905 BC


Nearby doubles
16' : 23411+7424
LDS2050

19' : 23457+7405
HJ 3212

22' : 23367+7418
LDS2048

30' : 23380+7434
KPP 796

33' : 23385+7338
A 898AB

56' : 23277+7406
STF3017AB

58' : 23548+7425
HJ 3226

65' : 23327+7313
COU 18AB

66' : 23319+7317
A 897

67' : 23289+7329
LDS2044

72' : 23262+7336
LDS2041AB

81' : 23365+7250
CRB 216

83' : 23592+7448
BU 1154

95' : 23524+7533
BU 996AB

98' : 23534+7245
LDS2057

103' : 23573+7252
A 900

107' : 23306+7232
TDT4076

124' : 23597+7234
TDT4310

125' : 23219+7547
LDS2037

140' : 23275+7618
WFC 242

141' : 23245+7209
LDS2039

148' : 23534+7629
TDT4255

148' : 23374+7142
STF3029

154' : 23547+7633
TDT4263

157' : 23485+7135
TDT4206

159' : 23438+7129
MLR 277



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23412+7409 HJ 1905 BC

 
 
23h 41m 16.85s +74° 08' 21.1" P.A. 145.00 sep 16.1 mag 11.33,11.07
 
 
Coord 2000 23412+7409 Discov num HJ 1905 Comp BC Coord arcsec 2000 23 41 16.85 +74 08 21.1
Date first 1828 Date last 2016 Obs 16
Pa first 157 Pa last 145.1 P.A. Now (θ) 145.1°
Sep first 10.0 Sep last 16.075 Sep. Now (ρ) 16.075"
Mag pri 11.33 Mag sec 11.07 delta mag (ΔM) 0.26 Spectral class
Pri motion ra +037 Sec motion ra +037
Pri motion dec +008 Sec motion dec +010
Notes
rPM=0.052 (< 0.3, Physical double)
This double is physical.
 
 
23412+7409 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23 41 14 +74 08 38 HJ 1905 AB 2015 19 146 19.6 9.79 11.33 1.54
Show 23 41 17 +74 08 21 HJ 1905 BC 2016 16 145 16.1 11.33 11.07 0.26 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4491-00460-1 Gaia DR2 2229069957700646528
 
 
WDS 23412+7409 HJ 1905 BC : NOTES
 
 
discov_num notes refcode
HJ 1905 AB: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23412+7409 HJ 1905 BC 2000 6 145 16.1 11.33 11.07 D 234116.85+740821.1
23412+7409 HJ 1905 BC 2011 8 145 16.1 11.33 11.07 D 234116.85+740821.1
23412+7409 HJ 1905 BC 2013 10 145 16.1 11.33 11.07 234116.85+740821.1
23412+7409 HJ 1905 BC 2015 11 145 16.1 11.33 11.07 234116.85+740821.1
23412+7409 HJ 1905 BC 2016 16 145 16.1 11.33 11.07 234116.85+740821.1

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

 
 
WDS 23412+7409 HJ 1905 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23412+7409 HJ 1905 BC : MEASURES
 
 
No records found.

 
 
WDS 23412+7409 : VIRTUAL EYEPIECE
 
 

23412+7409 HJ 1905A mag 9.79 Sp A2 23412+7409 HJ 1905B sep 19.6 P.A. 148.00 mag 11.33 23412+7409 HJ 1905C sep 32.5 P.A. 156.60 mag 11.07 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23412+7409 : ALADIN DSS IMAGE @ 23h 41m 16.85s +74° 08' 21.1"
 
 
 
 
WDS 23412+7409 HJ 1905 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23412+7409 HJ 1905BC distance=0' 23412+7409 HJ 1905AB distance=1' 23411+7424 LDS2050 distance=16' 23457+7405 HJ 3212 distance=19' 23367+7418 LDS2048 distance=22' 23380+7434 KPP 796 distance=30' 23385+7338 A 898AB distance=33' 23385+7338 A 898CD distance=33' 23277+7406 STF3017AB distance=56' 23277+7406 STF3017AC distance=56' 23548+7425 HJ 3226 distance=58' 23327+7313 COU 18AB distance=65' 23327+7313 COU 18AC distance=65' 23319+7317 A 897 distance=66' 23289+7329 LDS2044 distance=67' 23262+7336 LDS2041AB distance=72' 23365+7250 CRB 216 distance=81' 23592+7448 BU 1154 distance=83' 23524+7533 BU 996AB distance=95' 23524+7533 BU 996AC distance=95' 23534+7245 LDS2057 distance=98' 23573+7252 A 900 distance=103' 23306+7232 TDT4076 distance=107' 23597+7234 TDT4310 distance=124' 23219+7547 LDS2037 distance=125' 23275+7618 WFC 242 distance=140' 23245+7209 LDS2039 distance=141' 23534+7629 TDT4255 distance=148' 23374+7142 STF3029 distance=148' 23547+7633 TDT4263 distance=154' 23485+7135 TDT4206 distance=157' 23438+7129 MLR 277 distance=159' 23395+7129 LDS2049 distance=160' 23444+7127 UC 296 distance=163' 23551+7645 SKF2782 distance=166' 23225+7145 WFC 241 distance=166' 23270+7135 TDT4039 distance=166' 23508+7124 HJ 3221 distance=170' 23349+7120 TDS1215 distance=171' 23485+7119 HJ 3217 distance=173' 23353+7108 TDT4112 distance=183' 23234+7121 TDT4013 distance=186' 23239+7704 STF3011 distance=188' 23567+7709 TDT4285 distance=190' 23444+7051 MLB 439 distance=199' 23539+7055 HJ 3224 distance=201' 23393+7738 NHR 9AB (Errai) distance=210' 23384+7038 BU 856 distance=212' 23551+7045 A 798 distance=213' 23431+7740 LDS2051 distance=213' 23513+7740 TDT4237 distance=215' 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 23412+7409 HJ 1905 BC 145 16.1
Show 23412+7409 HJ 1905 AB 146 19.6 1
Show 23411+7424 LDS2050 147 21.9 16
Show 23457+7405 HJ 3212 32 28.4 19
Show 23367+7418 LDS2048 356 7.1 22
Show 23380+7434 KPP 796 220 6.8 30
Show 23385+7338 A 898 AB 137 1.8 33
Show 23385+7338 A 898 CD 239 3.2 33
Show 23277+7406 STF3017 AB 19 1.2 56
Show 23277+7406 STF3017 AC 145 87.5 56
Show 23548+7425 HJ 3226 8 45.7 58
Show 23327+7313 COU 18 AB 186 4.5 65
Show 23327+7313 COU 18 AC 79 17.8 65
Show 23319+7317 A 897 331 0.2 66
Show 23289+7329 LDS2044 216 9.7 67
Show 23262+7336 LDS2041 AB 25 45.5 72
Show 23365+7250 CRB 216 183 12.3 81
Show 23592+7448 BU 1154 332 1.3 83
Show 23524+7533 BU 996 AB 305 1.9 95
Show 23524+7533 BU 996 AC 142 146.4 95
Show 23534+7245 LDS2057 124 7.5 98
Show 23573+7252 A 900 125 0.3 103
Show 23306+7232 TDT4076 139 0.7 107
Show 23597+7234 TDT4310 158 0.5 124
Show 23219+7547 LDS2037 322 39.3 125
Show 23275+7618 WFC 242 13 3.9 140
Show 23245+7209 LDS2039 272 8.0 141
Show 23534+7629 TDT4255 323 1.4 148
Show 23374+7142 STF3029 316 5.0 148
Show 23547+7633 TDT4263 330 2.2 154
Show 23485+7135 TDT4206 62 0.6 157
Show 23438+7129 MLR 277 53 2.4 159
Show 23395+7129 LDS2049 230 9.2 160
Show 23444+7127 UC 296 47 36.1 163
Show 23551+7645 SKF2782 129 8.2 166
Show 23225+7145 WFC 241 273 5.3 166
Show 23270+7135 TDT4039 147 0.5 166
Show 23508+7124 HJ 3221 197 22.1 170
Show 23349+7120 TDS1215 179 1.5 171
Show 23485+7119 HJ 3217 270 17.5 173
Show 23353+7108 TDT4112 270 0.5 183
Show 23234+7121 TDT4013 165 1.6 186
Show 23239+7704 STF3011 331 7.0 188
Show 23567+7709 TDT4285 236 0.7 190
Show 23444+7051 MLB 439 231 3.6 199
Show 23539+7055 HJ 3224 352 8.1 201
Show Errai 23393+7738 NHR 9 AB 215 1.8 210
Show 23384+7038 BU 856 300 0.8 212
Show 23551+7045 A 798 20 0.6 213
Show 23431+7740 LDS2051 211 117.7 213
Show 23513+7740 TDT4237 284 0.8 215

 
 
WDS 23412+7409 : COMPONENTS
 
 
  A B
B pa=148.0°
sep=19.57"
 
C pa=156.6°
sep=32.45"
pa=169.2°
sep=13.42"
 
 
23412+7409 A
 
 
Coord arcsec 2000 234114.32+740837.7 Mag 9.79 Spectral class A2 (white) PmRA -6.00
PmDE -9.0 Tycho2 4491-00326-1
Tycho2
Tycho2 4491-00326-1 Pflag RAmdeg 355.30967635 DEmdeg 74.14382190
PmRA -4.6 PmDE -7.7 E RAmdeg 15 E DEmdeg 17
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.84 EpDEm 1989.23
Num 7 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 10.213 E BTmag 0.028 VTmag 9.789
E VTmag 0.025 Prox 195 TYC T HIP
CCDM RAdeg 355.30971333 DEdeg 74.14383972 EpRA 1990 1.67
EpDE 1990 1.56 E RAdeg 14.9 E DEdeg 16.5 Posflg
Corr 0.1
CCDM
Ccdm 23412+7409 RComp Comp A Note1
Note2 Discov num DRAs 2.16 DDEs -21.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.4 Sp A2 PmNote *
PmRA -14 PmDE -7 Dm number +73 1050 Cat1 BD
Name2 +73 632 Cat2 AGK2/3 HD M HD
ADS BDS B12518 M ADS BDS N IDS IDS 23368N7335A
HIC
 
 
23412+7409 B
 
 
Coord arcsec 2000 234116.85+740821.1 Coord calc 234116.85+740821.1 Mag 11.33 PmRA 37.00
PmDE 8.0 Tycho2 4491-00460-1 Calc delta mag 1.54
Tycho2
Tycho2 4491-00460-1 Pflag RAmdeg 355.32022322 DEmdeg 74.13920897
PmRA 38.9 PmDE 9.4 E RAmdeg 46 E DEmdeg 52
E pmRA 1.9 E pmDE 2.1 EpRAm 1984.89 EpDEm 1984.40
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 11.678 E BTmag 0.075 VTmag 11.331
E VTmag 0.089 Prox 161 TYC T HIP
CCDM RAdeg 355.31989472 DEdeg 74.13918694 EpRA 1990 1.68
EpDE 1990 1.55 E RAdeg 47.5 E DEdeg 53.6 Posflg
Corr 0.1
CCDM
Ccdm 23412+7409 RComp Comp B Note1
Note2 Discov num HJ 1905 DRAs DDEs
R dRAs Year 1908 Theta 160 Rho 19.2
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B12518 M ADS BDS N IDS IDS 23368N7335B
HIC
 
 
23412+7409 C
 
 
Coord arcsec 2000 234117.46+740807.9 Mag 11.07 PmRA 37.00 PmDE 10.0
Tycho2 4491-01204-1 Calc delta mag 1.28 Calc coord yes
Tycho2
Tycho2 4491-01204-1 Pflag RAmdeg 355.32959812 DEmdeg 74.13554225
PmRA 39.2 PmDE 9.0 E RAmdeg 44 E DEmdeg 49
E pmRA 2.0 E pmDE 2.1 EpRAm 1986.16 EpDEm 1985.38
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.9 BTmag 11.780 E BTmag 0.080 VTmag 11.067
E VTmag 0.071 Prox 161 TYC T HIP
CCDM RAdeg 355.32926583 DEdeg 74.13552111 EpRA 1990 1.66
EpDE 1990 1.55 E RAdeg 45.4 E DEdeg 50.8 Posflg
Corr 0.1
CCDM
Ccdm 23412+7409 RComp B Comp C Note1
Note2 Discov num HJ 1905 DRAs DDEs
R dRAs Year 1908 Theta 145 Rho 15.0
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B12518 M ADS BDS N IDS IDS 23368N7335C
HIC