stampa
Login

Enhance your experience with Stelle Doppie.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
02578+4431
STF 328 AB
HD 18281


Nearby doubles
21' : 02563+4419
LDS2813

35' : 02571+4505
BRT 335

35' : 02593+4502
ES 1363

43' : 03011+4453
HJ 2167AB

45' : 02553+4356
KPP1626

46' : 03003+4508
LDS2819

55' : 03018+4504
LDS2822

55' : 03027+4421
LDS2826

61' : 03035+4432
CVR 436

64' : 03002+4530
LDS2818

64' : 02519+4434
LDS2811

66' : 02518+4446
ES 1309

67' : 02551+4332
TDS2385

68' : 02548+4332
HJ 2162AB

71' : 02588+4322
LDS2816

73' : 03001+4323
ES 1511

80' : 03045+4400
KPP2522

80' : 03041+4351
LDS2827AB

81' : 02502+4441
GRV 149

89' : 03053+4356
KPP1244

91' : 03042+4335
LDS2829

93' : 03019+4311
J 887

98' : 02503+4529
ARG 54AB

98' : 02530+4556
BRT 333

100' : 03058+4342
BU 1175

100' : 03032+4553
KU 12



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.

02578+4431 STF 328 AB (HD 18281)

 
 
02h 57m 45.98s +44° 31' 26.7" P.A. 306.00 sep 14.7 mag 9.23,9.30 Sp F8 dist. 79.94 pc (260.76 l.y.)
 
 
Coord 2000 02578+4431 Discov num STF 328 Comp AB Coord arcsec 2000 02 57 45.98 +44 31 26.7
Date first 1794 Date last 2017 Obs 55
Pa first 284 Pa last 306 P.A. Now (θ) 306°
Sep first 35.3 Sep last 14.65 Sep. Now (ρ) 14.65"
Mag pri 9.23 Mag sec 9.30 delta mag (ΔM) 0.07 Spectral class F8 (yellow-white)
Pri motion ra +047 Sec motion ra +110
Pri motion dec +005 Sec motion dec -021
Notes N L Z (See Notes, Linear solution, Parallax indicates components are physical)
rPM=0.609
This double is physical.
 
 
02578+4431 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 18281 38468 02 57 46 +44 31 27 STF 328 AB 2017 55 306 14.7 9.23 9.30 0.07 <===
Show 38468 02 57 46 +44 31 27 STF 328 AC 2015 12 96 46.2 9.23 11.82 2.59
Show 38468 02 57 46 +44 31 27 B 9001 AD 2015 7 117 100.0 9.23 13.16 3.93
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18281 Constellation Perseus SAO 38468 HIP 13804
Tycho2 2858-02674-1 Gaia DR2 433622720000360960 HD 18281 GC 3546
BD BD+43 607 Distance 79.94 Distance ly 260.76
 
 
WDS 02578+4431 STF 328 AB (HD 18281) : NOTES
 
 
discov_num notes refcode
STF 328 Statistically the same parallax within the errors would indicate the
components are physical.
 
 
DISCOVERER
 
 
discov author
B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
02578+4431 STF 328 AB 2007 37 305 15.2 9.23 9.30 F8 +43 607 NLD 025745.98+443126.7
02578+4431 STF 328 AB 2011 39 306 15.1 9.23 9.30 F8 +43 607 NLD 025745.98+443126.7
02578+4431 STF 328 AB 2017 42 306 14.7 9.23 9.30 F8 +43 607 NL Z 025745.98+443126.7

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

 
 
WDS 02578+4431 STF 328 AB (HD 18281) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02578+4431 STF 328 AB (HD 18281) : MEASURES
 
 
No records found.

 
 
WDS 02578+4431 (HD 18281) : VIRTUAL EYEPIECE
 
 

02578+4431 STF 328A mag 9.23 Sp F8 02578+4431 STF 328B sep 14.7 P.A. 306.00 mag 9.3 02578+4431 STF 328C sep 46.2 P.A. 95.60 mag 11.82 02578+4431 B 9001D sep 100.0 P.A. 116.60 mag 13.16 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 02578+4431 (HD 18281) : ALADIN DSS IMAGE @ 02h 57m 45.98s +44° 31' 26.7"
 
 
 
 
WDS 02578+4431 STF 328 AB (HD 18281) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02578+4431 STF 328AB distance=0' 02563+4419 LDS2813 distance=21' 02571+4505 BRT 335 distance=35' 02593+4502 ES 1363 distance=35' 03011+4453 HJ 2167AB distance=43' 03011+4453 HJ 2167AC distance=43' 03011+4453 HJ 2167BC distance=43' 02553+4356 KPP1626 distance=45' 03003+4508 LDS2819 distance=46' 03018+4504 LDS2822 distance=55' 03027+4421 LDS2826 distance=55' 03035+4432 CVR 436 distance=61' 03002+4530 LDS2818 distance=64' 02519+4434 LDS2811 distance=64' 02518+4446 ES 1309 distance=66' 02551+4332 TDS2385 distance=67' 02548+4332 ES 2595CD distance=67' 02548+4332 HJ 2162AB distance=68' 02548+4332 HJ 2162AC distance=68' 02588+4322 LDS2816 distance=71' 03001+4323 ES 1511 distance=73' 03045+4400 KPP2522 distance=80' 03041+4351 LDS2827AB distance=80' 03041+4351 LDS2827Aa,Ab distance=80' 02502+4441 GRV 149 distance=81' 03053+4356 KPP1244 distance=89' 03042+4335 LDS2829 distance=91' 03019+4311 J 887 distance=93' 02503+4529 ARG 54BC distance=98' 02503+4529 ARG 54AB distance=98' 02530+4556 BRT 333 distance=98' 03058+4342 BU 1175 distance=100' 03032+4553 KU 12 distance=100' 03045+4542 SLN 58 distance=101' 02497+4524 ES 705 distance=101' 02555+4254 COU1377AB distance=101' 02555+4254 GII 126Aa,Ab distance=101' 02574+4614 KPP1045 distance=103' 02567+4248 DAM 754BD distance=105' 02567+4248 LDS9141AB distance=105' 02567+4248 LDS2815AC distance=105' 02567+4248 DAM 754AE distance=105' 02494+4336 LDS3429 distance=105' 02517+4559 A 1281AB distance=109' 02517+4559 RAO 45AC distance=109' 02475+4416 CHR 7 distance=111' 02484+4522 BRT 332 distance=112' 02548+4244 BRT 334 distance=113' 03067+4332 A 1531AB distance=114' 03067+4332 KUI 12AC distance=114' 02479+4347 KPP3503 distance=116' 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 02578+4431 STF 328 AB 306 14.7 0
Show 02578+4431 STF 328 AC 96 46.2 0
Show 02578+4431 B 9001 AD 117 100.0 0
Show 02563+4419 LDS2813 273 8.5 21
Show 02571+4505 BRT 335 286 3.0 35
Show 02593+4502 ES 1363 207 5.8 35
Show 03011+4453 HJ 2167 AB 34 37.7 43
Show 03011+4453 HJ 2167 AC 62 71.9 43
Show 03011+4453 HJ 2167 BC 87 42.7 43
Show 02553+4356 KPP1626 310 12.5 45
Show 03003+4508 LDS2819 220 13.8 46
Show 03018+4504 LDS2822 197 152.8 55
Show 03027+4421 LDS2826 300 7.8 55
Show 03035+4432 CVR 436 328 13.0 61
Show 03002+4530 LDS2818 2 9.1 64
Show 02519+4434 LDS2811 305 3.9 64
Show 02518+4446 ES 1309 214 4.7 66
Show 02551+4332 TDS2385 231 0.5 67
Show 02548+4332 ES 2595 CD 3 10.7 67
Show 02548+4332 HJ 2162 AB 41 12.6 68
Show 02548+4332 HJ 2162 AC 54 68.8 68
Show 02588+4322 LDS2816 281 243.9 71
Show 03001+4323 ES 1511 281 6.7 73
Show 03045+4400 KPP2522 52 22.8 80
Show 03041+4351 LDS2827 AB 62 38.4 80
Show 03041+4351 LDS2827 Aa,Ab 314 0.8 80
Show 02502+4441 GRV 149 275 16.1 81
Show 03053+4356 KPP1244 136 9.6 89
Show 03042+4335 LDS2829 106 4.7 91
Show 03019+4311 J 887 216 3.6 93
Show 02503+4529 ARG 54 BC 343 7.3 98
Show 02503+4529 ARG 54 AB 58 20.6 98
Show 02530+4556 BRT 333 240 3.9 98
Show 03058+4342 BU 1175 274 0.7 100
Show 03032+4553 KU 12 144 3.0 100
Show 03045+4542 SLN 58 94 6.5 101
Show 02497+4524 ES 705 227 8.7 101
Show 02555+4254 COU1377 AB 1 1.0 101
Show 02555+4254 GII 126 Aa,Ab 150 0.1 101
Show 02574+4614 KPP1045 188 8.4 103
Show 02567+4248 DAM 754 BD 345 3.5 105
Show 02567+4248 LDS9141 AB 290 16.4 105
Show 02567+4248 LDS2815 AC 283 41.4 105
Show 02567+4248 DAM 754 AE 248 5.5 105
Show 02494+4336 LDS3429 63 9.9 105
Show 02517+4559 A 1281 AB 151 0.7 109
Show 02517+4559 RAO 45 AC 76 13.9 109
Show 02475+4416 CHR 7 105 0.2 111
Show 02484+4522 BRT 332 103 2.7 112
Show 02548+4244 BRT 334 252 3.6 113
Show 03067+4332 A 1531 AB 246 3.6 114

 
 
WDS 02578+4431 : COMPONENTS
 
 
  A B C
B pa=306.0°
sep=14.65"
 
C pa=95.6°
sep=46.16"
pa=102.8°
sep=59.26"
 
D pa=116.6°
sep=99.99"
pa=117.8°
sep=114.47"
pa=132.8°
sep=59.25"
 
 
02578+4431 A
 
 
Name HD 18281 Coord arcsec 2000 025745.98+443126.7 Mag 9.23 Spectral class F8 (yellow-white)
PmRA 47.00 PmDE 5.0 SAO 38468 HIP 13804
Tycho2 2858-02674-1 HD 18282 GC 3546 BD BD+43 607
Tycho2
Tycho2 2858-02674-1 Pflag P RAmdeg 44.44179330 DEmdeg 44.52411961
PmRA 48.0 PmDE 6.3 E RAmdeg 13 E DEmdeg 12
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.60 EpDEm 1990.82
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 10.107 E BTmag 0.027 VTmag 9.228
E VTmag 0.018 Prox 10 TYC T HIP 13804
CCDM A RAdeg 44.44158944 DEdeg 44.52408639 EpRA 1990 1.49
EpDE 1990 1.59 E RAdeg 13.1 E DEdeg 12.0 Posflg D
Corr -0.5
SAO
SAO 38468 DelFlag RA1950 PmRA1950 0.0043
DE1950 PmDE1950 0.004 Vmag 8.6 SpType F8
Double code Source 70 CatNum 3546 DM BD+43 607
DMcomp BDsup HD 18282 M HD 0
GC 3546 RA1950rad 0.76114428 DE1950rad 0.77359508 PmRA2000 0.0043
PmDE2000 0
Hipparcos
Catalog H HIP 13804 Proxy RAhms 02 57 45.98
DEdms +44 31 26.7 Vmag 9.01 VarFlag R Vmag H
RAdeg 44.4416 DEdeg 44.5241 AstroRef A Plx 13.93
CCDM 49.87 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD BD BD+43 607
CD CP Dm number +43 607 VIred 0.71
SpType F8 R SpType Coord arcsec 2000 025745.98+443126.7
Hipparcos 2
HIP 13804 Sn 95 So 3 Nc 1
RArad 0.7756519894 DErad 0.777091871 Plx -12.51 PmRA 62.84
PmDE 27.75 E RArad 4.74 E DErad 4.06 E Plx 6.69
E pmRA 6.69 E pmDE 7.02 Hpmag E Hpmag 0.0234
SHp 0.127 VA 0 BV 0.748 E BV 0.022
VI 0.79
 
 
02578+4431 B
 
 
Coord arcsec 2000 025744.87+443135.3 Mag 9.3 PmRA 110.00 PmDE -21.0
Delta magnitude 0.07 Coordinate calculated yes
 
 
02578+4431 C
 
 
Coord arcsec 2000 025750.28+443122.2 Mag 11.82 PmRA 13.00 PmDE -26.0
Delta magnitude 2.59 Coordinate calculated yes
 
 
02578+4431 D
 
 
Coord arcsec 2000 025754.34+443041.9 Mag 13.16 PmRA 1.00 PmDE -3.0
Delta magnitude 3.93 Coordinate calculated yes