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Doubles in session


Current system
16428+7122
HDS 2373


Nearby doubles
25' : 16446+7145
UC 3219AB

51' : 16473+7208
CRB 196

53' : 16343+7156
TVB 285

56' : 16339+7159
HDS2342

57' : 16311+7131
UC 3182

61' : 16545+7145
TDS 842

61' : 16316+7056
TDS 819AB

63' : 16529+7203
NSN 685

66' : 16384+7020
STF2099

67' : 16520+7034
TOK 309

70' : 16524+7030
LDS1857

75' : 16349+7019
LDS1848

79' : 16588+7106
STF2126

84' : 16255+7123
TOK 676

90' : 16363+7247
TDS9998

92' : 16315+7237
HDS2334

95' : 16391+7256
LDS1853

100' : 16366+6948
BU 953AB

115' : 16542+6944
LDS1858

115' : 16310+7304
NSN 679

116' : 16322+6940
MLR 180

122' : 16407+7323
MLR 197AB

126' : 16376+6919
CBL 160

130' : 16573+7314
CRB 198

133' : 16584+6935
WRH 25AB

135' : 16380+6910
HDS2353



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

16428+7122 HDS 2373

 
 
16h 42m 50.28s +71° 22' 12.9" P.A. 181.00 sep 0.2 mag 10.63,11.10 Sp G5 dist. 7692.31 pc (25092.32 l.y.)
 
 
Coord 2000 16428+7122 Discov num HDS2373 Comp Coord arcsec 2000 16 42 50.28 +71 22 12.9
Date first 1991 Date last 2011 Obs 2
Pa first 286 Pa last 180.6 P.A. Now (θ) 180.6°
Sep first 0.2 Sep last 0.166 Sep. Now (ρ) 0.166"
Mag pri 10.63 Mag sec 11.10 delta mag (ΔM) 0.47 Spectral class G5 (yellow)
Pri motion ra +000 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 8603 HIP 81825 Gaia DR2 1653420468881289856
BD BD+71 807 Distance 7692.31 Distance ly 25092.32
 
 
WDS 16428+7122 HDS 2373 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
16428+7122 HDS2373 1991 1 286 0.2 10.63 11.10 G5 +71 807 164250.28+712212.9
16428+7122 HDS2373 2011 2 181 0.2 10.63 11.10 G5 +71 807 164250.28+712212.9

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

 
 
WDS 16428+7122 HDS 2373 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16428+7122 HDS 2373 : MEASURES
 
 
No records found.

 
 
WDS 16428+7122 : VIRTUAL EYEPIECE
 
 

16428+7122 HDS2373A mag 10.63 Sp G5 16428+7122 HDS2373B sep 0.2 P.A. 180.60 mag 11.1 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 16428+7122 : ALADIN DSS IMAGE @ 16h 42m 50.28s +71° 22' 12.9"
 
 
 
 
WDS 16428+7122 HDS 2373 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16428+7122 HDS2373 distance=0' 16446+7145 MLR 182Aa,Ab distance=25' 16446+7145 UC 3219AB distance=25' 16473+7208 CRB 196 distance=51' 16343+7156 TVB 285 distance=53' 16339+7159 HDS2342 distance=56' 16311+7131 UC 3182 distance=57' 16545+7145 TDS 842 distance=61' 16316+7056 TDS 819AB distance=61' 16316+7056 CBL 159AC distance=61' 16529+7203 NSN 685 distance=63' 16384+7020 STF2099 distance=66' 16520+7034 TOK 309 distance=67' 16524+7030 LDS1857 distance=70' 16349+7019 LDS1848 distance=75' 16588+7106 STF2126 distance=79' 16255+7123 TOK 676 distance=84' 16363+7247 TDS9998 distance=90' 16315+7237 HDS2334 distance=92' 16391+7256 LDS1853 distance=95' 16366+6948 BAZ 7Da,Db distance=98' 16366+6948 BU 953AB distance=100' 16366+6948 BU 953AB,C distance=100' 16366+6948 BU 953AB,D distance=100' 16366+6948 ABH 86AB,E distance=100' 16542+6944 LDS1858 distance=115' 16310+7304 NSN 679 distance=115' 16322+6940 MLR 180 distance=116' 16407+7323 MLR 197AB distance=122' 16407+7323 MLR 197AC distance=122' 16376+6919 CBL 160 distance=126' 16573+7314 CRB 198 distance=130' 16584+6935 WRH 25AB distance=133' 16584+6935 WRH 25AC distance=133' 16380+6910 HDS2353 distance=135' 16479+6906 LDS1855 distance=140' 17013+6937 HEI 245 distance=141' 16461+6903 TDT 76 distance=141' 17013+6935 HEI 244 distance=142' 16356+7343 LDS1850 distance=145' 17011+6929 SKF2731AB distance=146' 16256+7325 TDS9892 distance=146' 17010+7327 UC 3275AB distance=150' 17010+7327 UC 3275AC distance=150' 16536+7344 UR 10 distance=151' 16493+6855 MLR 184 distance=151' 16420+7353 MLR 198 distance=152' 16294+6856 BU 356 distance=162' 16497+6844 WFC 180 distance=162' 16592+7349 TDT 166 distance=165' 16399+6833 AZC 175 distance=171' 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 16428+7122 HDS2373 181 0.2 0
Show 16446+7145 MLR 182 Aa,Ab 94 0.3 25
Show 16446+7145 UC 3219 AB 113 27.6 25
Show 16473+7208 CRB 196 189 50.2 51
Show 16343+7156 TVB 285 300 24.5 53
Show 16339+7159 HDS2342 265 0.3 56
Show 16311+7131 UC 3182 183 9.9 57
Show 16545+7145 TDS 842 25 1.6 61
Show 16316+7056 TDS 819 AB 110 1.1 61
Show 16316+7056 CBL 159 AC 132 40.0 61
Show 16529+7203 NSN 685 138 10.1 63
Show 16384+7020 STF2099 215 9.8 66
Show 16520+7034 TOK 309 111 455.0 67
Show 16524+7030 LDS1857 1 33.3 70
Show 16349+7019 LDS1848 14 2.7 75
Show 16588+7106 STF2126 133 23.0 79
Show 16255+7123 TOK 676 122 7.1 84
Show 16363+7247 TDS9998 336 0.5 90
Show 16315+7237 HDS2334 175 1.1 92
Show 16391+7256 LDS1853 316 7.2 95
Show 16366+6948 BAZ 7 Da,Db 283 0.4 98
Show 16366+6948 BU 953 AB 90 0.5 100
Show 16366+6948 BU 953 AB,C 148 75.2 100
Show 16366+6948 BU 953 AB,D 45 146.7 100
Show 16366+6948 ABH 86 AB,E 340 77.5 100
Show 16542+6944 LDS1858 188 3.7 115
Show 16310+7304 NSN 679 338 2.0 115
Show 16322+6940 MLR 180 246 0.6 116
Show 16407+7323 MLR 197 AB 81 0.5 122
Show 16407+7323 MLR 197 AC 247 1.9 122
Show 16376+6919 CBL 160 125 99.2 126
Show 16573+7314 CRB 198 358 11.8 130
Show 16584+6935 WRH 25 AB 174 0.2 133
Show 16584+6935 WRH 25 AC 342 1.3 133
Show 16380+6910 HDS2353 202 0.3 135
Show 16479+6906 LDS1855 6 6.6 140
Show 17013+6937 HEI 245 297 1.4 141
Show 16461+6903 TDT 76 227 1.0 141
Show 17013+6935 HEI 244 282 2.6 142
Show 16356+7343 LDS1850 101 234.1 145
Show 17011+6929 SKF2731 AB 156 19.2 146
Show 16256+7325 TDS9892 198 0.6 146
Show 17010+7327 UC 3275 AB 57 44.7 150
Show 17010+7327 UC 3275 AC 76 1.3 150
Show 16536+7344 UR 10 9 46.3 151
Show 16493+6855 MLR 184 43 7.0 151
Show 16420+7353 MLR 198 51 0.2 152
Show 16294+6856 BU 356 117 7.3 162
Show 16497+6844 WFC 180 122 4.8 162
Show 16592+7349 TDT 166 257 0.5 165
Show 16399+6833 AZC 175 29 20.9 171

 
 
WDS 16428+7122 : COMPONENTS
 
 
  A
B pa=180.6°
sep=0.17"
 
 
16428+7122 A
 
 
Coord arcsec 2000 164250.28+712212.9 Mag 10.63 Spectral class G5 (yellow) PmRA 0.00
PmDE -2.0 HIP 81825 BD BD+71 807
Hipparcos
Catalog H HIP 81825 Proxy H RAhms 16 42 50.28
DEdms +71 22 12.9 Vmag 9.98 VarFlag R Vmag H
RAdeg 250.71 DEdeg 71.3702 AstroRef * Plx -0.65
CCDM -0.16 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 286 Rho 0.154 HD BD BD+71 807
CD CP Dm number +71 807 VIred 0.77
SpType G5 R SpType Coord arcsec 2000 164250.28+712212.9
Hipparcos 2
HIP 81825 Sn 55 So 3 Nc 2
RArad 4.3757063673 DErad 1.2456458285 Plx -0.13 PmRA -0.14
PmDE -3.09 E RArad 0.96 E DErad 0.89 E Plx 0.91
E pmRA 1.06 E pmDE 1.06 Hpmag E Hpmag 0.0048
SHp 0.036 VA 0 BV 0.722 E BV 0.126
VI 1.69
CCDM
Ccdm 16428+7122 RComp Comp A Note1
Note2 Discov num DRAs 2.30 DDEs 12.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.6 Sp G5 PmNote *
PmRA 0 PmDE -2 Dm number +71 807 Cat1 BD
Name2 +71 490 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 81825
 
 
16428+7122 B
 
 
Coord arcsec 2000 164250.28+712212.7 Mag 11.1 Delta magnitude 0.47 Coordinate calculated yes
CCDM
Ccdm 16428+7122 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.26 DDEs 12.9
R dRAs 82 Year 1991 Theta 286 Rho 0.2
Obs 1 Vmag 11.1 Sp PmNote *
PmRA 0 PmDE -2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 81825