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Doubles in session


Current system
02050+6423
BU 873 AB
HD 12509


Nearby doubles
13' : 02069+6420
STI 343

17' : 02066+6410
HJ 1103AB

19' : 02035+6408
HJ 1101

28' : 02011+6435
TDS2087

34' : 02080+6356
TDS2130

34' : 02009+6443
ARY 34

35' : 02020+6355
HEI 619

38' : 01596+6437
HJ 1100

45' : 02119+6418
TDS2152

46' : 02108+6450
HDS 291

50' : 01575+6431
STI 327

51' : 02096+6343
HJ 1106

51' : 02105+6347
TDS2144

54' : 01581+6355
TDS2068

60' : 02033+6325
TDS 68

61' : 01569+6353
STI 326

62' : 02145+6415
HJ 1111

63' : 02047+6320
TDS2102

64' : 02101+6518
GIC9008

68' : 02076+6318
TDS2126

69' : 01599+6324
STI 332

69' : 01546+6434
TOI4021

69' : 02054+6315
MLB 253

70' : 02076+6316
TDS2127

73' : 02153+6356
TDS 76

74' : 01597+6319
MRI 6



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.

02050+6423 BU 873 AB (HD 12509)

 
 
02h 05m 01.46s +64° 23' 08.2" P.A. 24.00 sep 2.1 mag 7.18,10.72 Sp B1III dist. 4761.9 pc (15533.32 l.y.)
 
 
Coord 2000 02050+6423 Discov num BU  873 Comp AB Coord arcsec 2000 02 05 01.46 +64 23 08.2
Date first 1880 Date last 2016 Obs 12
Pa first 29 Pa last 24.1 P.A. Now (θ) 24.1°
Sep first 2.0 Sep last 2.15 Sep. Now (ρ) 2.15"
Mag pri 7.18 Mag sec 10.72 delta mag (ΔM) 3.54 Spectral class B1III (blue-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
02050+6423 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 12509 12110 02 05 01 +64 23 08 BU 873 AB 2016 12 24 2.1 7.18 10.72 3.54 <===
Show 12110 02 05 01 +64 23 08 BU 873 AC 2015 7 145 87.5 7.18 12.17 4.99
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 12509 Constellation Cassiopeia SAO 12110 HIP 9720
Tycho2 4041-01744-1 Gaia DR2 515060522622174080 HD 12509 BD BD+63 281
Distance 4761.9 Distance ly 15533.32
 
 
WDS 02050+6423 BU 873 AB (HD 12509) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
02050+6423 BU 873 AB 1991 11 25 2.2 7.18 10.72 B1III +63 281 D 020501.46+642308.2
02050+6423 BU 873 AB 2016 12 24 2.1 7.18 10.72 B1III +63 281 020501.46+642308.2

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

 
 
WDS 02050+6423 BU 873 AB (HD 12509) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02050+6423 BU 873 AB (HD 12509) : MEASURES
 
 
No records found.

 
 
WDS 02050+6423 (HD 12509) : VIRTUAL EYEPIECE
 
 

02050+6423 BU 873A mag 7.18 Sp B1III 02050+6423 BU 873B sep 2.1 P.A. 24.10 mag 10.72 02050+6423 BU 873C sep 87.5 P.A. 144.90 mag 12.17 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02050+6423 (HD 12509) : ALADIN DSS IMAGE @ 02h 05m 01.46s +64° 23' 08.2"
 
 
 
 
WDS 02050+6423 BU 873 AB (HD 12509) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02050+6423 BU 873AB distance=0' 02069+6420 STI 343 distance=13' 02066+6410 HJ 1103AB distance=17' 02066+6410 HJ 1103AC distance=17' 02066+6410 DAL 1AD distance=17' 02035+6408 HJ 1101 distance=19' 02011+6435 TDS2087 distance=28' 02080+6356 TDS2130 distance=34' 02009+6443 ARY 34 distance=34' 02020+6355 HEI 619 distance=35' 01596+6437 HJ 1100 distance=38' 02119+6418 TDS2152 distance=45' 02108+6450 HDS 291 distance=46' 01575+6431 STI 327 distance=50' 02096+6343 HJ 1106 distance=51' 02105+6347 TDS2144 distance=51' 01581+6355 TDS2068 distance=54' 02033+6325 TDS 68 distance=60' 01569+6353 STI 326 distance=61' 02145+6415 HJ 1111 distance=62' 02047+6320 TDS2102 distance=63' 02101+6518 GIC9008 distance=64' 02076+6318 TDS2126 distance=68' 01599+6324 STI 332 distance=69' 01546+6434 TOI4021 distance=69' 02054+6315 MLB 253 distance=69' 02076+6316 TDS2127 distance=70' 02153+6356 TDS 76 distance=73' 01597+6319 MRI 6 distance=74' 02018+6313 MLB 252 distance=74' 02155+6454 TDS2178 distance=74' 02162+6410 TDS 78 distance=75' 01534+6411 HDS 257 distance=77' 02081+6309 STI 344 distance=77' 02053+6305 MLR 304 distance=79' 02118+6529 HJ 1108 distance=80' 01528+6425 CVR 33 distance=80' 02173+6436 TDS2192 distance=81' 01553+6514 STI 322 distance=81' 02156+6509 TDS2181 distance=82' 02055+6300 TDS2109 distance=84' 01566+6321 TDS2059 distance=84' 01524+6443 MLB 449 distance=84' 01519+6426 GIC 27 distance=86' 02130+6533 TDS2160 distance=86' 02163+6337 HDS 300 distance=88' 01585+6545 KPP1553 distance=92' 01513+6451 STF 163AB distance=93' 01513+6451 STF 163AC distance=93' 01513+6451 WAL 13AD distance=93' 02022+6251 MLR 303 distance=95' 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 02050+6423 BU 873 AB 24 2.1 0
Show 02050+6423 BU 873 AC 145 87.5 0
Show 02069+6420 STI 343 97 8.3 13
Show 02066+6410 HJ 1103 AB 287 20.0 17
Show 02066+6410 HJ 1103 AC 175 50.3 17
Show 02066+6410 DAL 1 AD 223 9.6 17
Show 02035+6408 HJ 1101 104 8.5 19
Show 02011+6435 TDS2087 97 0.6 28
Show 02080+6356 TDS2130 296 0.5 34
Show 02009+6443 ARY 34 132 56.5 34
Show 02020+6355 HEI 619 7 1.5 35
Show 01596+6437 HJ 1100 309 43.1 38
Show 02119+6418 TDS2152 138 0.7 45
Show 02108+6450 HDS 291 270 0.6 46
Show 01575+6431 STI 327 43 6.9 50
Show 02096+6343 HJ 1106 74 9.6 51
Show 02105+6347 TDS2144 347 0.5 51
Show 01581+6355 TDS2068 26 0.5 54
Show 02033+6325 TDS 68 213 1.9 60
Show 01569+6353 STI 326 142 13.6 61
Show 02145+6415 HJ 1111 343 7.2 62
Show 02047+6320 TDS2102 34 4.1 63
Show 02101+6518 GIC9008 289 0.8 64
Show 02076+6318 TDS2126 199 4.8 68
Show 01599+6324 STI 332 27 7.8 69
Show 01546+6434 TOI4021 252 11.4 69
Show 02054+6315 MLB 253 40 4.3 69
Show 02076+6316 TDS2127 19 1.9 70
Show 02153+6356 TDS 76 92 1.1 73
Show 01597+6319 MRI 6 70 6.2 74
Show 02018+6313 MLB 252 303 3.1 74
Show 02155+6454 TDS2178 225 2.7 74
Show 02162+6410 TDS 78 281 0.9 75
Show 01534+6411 HDS 257 260 0.4 77
Show 02081+6309 STI 344 29 11.1 77
Show 02053+6305 MLR 304 353 0.2 79
Show 02118+6529 HJ 1108 239 8.8 80
Show 01528+6425 CVR 33 40 110.7 80
Show 02173+6436 TDS2192 319 0.4 81
Show 01553+6514 STI 322 87 7.2 81
Show 02156+6509 TDS2181 160 0.4 82
Show 02055+6300 TDS2109 163 0.5 84
Show 01566+6321 TDS2059 32 0.6 84
Show 01524+6443 MLB 449 300 9.9 84
Show 01519+6426 GIC 27 181 13.5 86
Show 02130+6533 TDS2160 333 0.5 86
Show 02163+6337 HDS 300 27 0.2 88
Show 01585+6545 KPP1553 348 11.7 92
Show 01513+6451 STF 163 AB 37 34.5 93
Show 01513+6451 STF 163 AC 255 114.3 93
Show 01513+6451 WAL 13 AD 101 129.9 93

 
 
WDS 02050+6423 : COMPONENTS
 
 
  A B
B pa=24.1°
sep=2.15"
 
C pa=144.9°
sep=87.47"
pa=146.1°
sep=88.59"
 
 
02050+6423 A
 
 
Name HD 12509 Coord arcsec 2000 020501.46+642308.2 Mag 7.18 Spectral class B1III (blue-white)
PmRA -1.00 PmDE -2.0 HIP 9720 Tycho2 4041-01744-1
HD 12509 BD BD+63 281
Tycho2
Tycho2 4041-01744-1 Pflag RAmdeg 31.25607673 DEmdeg 64.38558658
PmRA -0.1 PmDE -6.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.43 EpDEm 1991.62
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 7.460 E BTmag 0.015 VTmag 7.176
E VTmag 0.010 Prox 22 TYC T HIP 9720
CCDM A RAdeg 31.25607694 DEdeg 64.38560028 EpRA 1990 1.60
EpDE 1990 1.74 E RAdeg 3.9 E DEdeg 3.6 Posflg
Corr 0.3
Hipparcos
Catalog H HIP 9720 Proxy H RAhms 02 05 01.46
DEdms +64 23 08.2 Vmag 7.1 VarFlag R Vmag G
RAdeg 31.2561 DEdeg 64.3856 AstroRef A Plx -0.18
CCDM -0.72 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 24 Rho 2.168 HD BD BD+63 281
CD CP Dm number +63 281 VIred 0.35
SpType B1III R SpType Coord arcsec 2000 020501.46+642308.2
Hipparcos 2
HIP 9720 Sn 15 So 3 Nc 2
RArad 0.5455214483 DErad 1.1237407285 Plx 0.21 PmRA -1.04
PmDE -2.35 E RArad 0.36 E DErad 0.42 E Plx 0.63
E pmRA 0.47 E pmDE 0.55 Hpmag E Hpmag 0.0008
SHp 0.012 VA 0 BV 0.307 E BV 0.005
VI 0.35
 
 
02050+6423 B
 
 
Coord arcsec 2000 020501.60+642310.2 Mag 10.72 PmRA -1.00 PmDE -2.0
Delta magnitude 3.54 Coordinate calculated yes
 
 
02050+6423 C
 
 
Coord arcsec 2000 020509.22+642156.6 Mag 12.17 PmRA 0.00 PmDE -3.0
Delta magnitude 4.99 Coordinate calculated yes