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Doubles in session


Current system
03215+4523
MRI 3 AD


Nearby doubles
13' : 03209+4512
ES 1311AB

24' : 03193+4519
COU1680

36' : 03232+4554
LDS9152

41' : 03193+4559
STF 372AB

44' : 03221+4440
COU1681

45' : 03256+4531
HO 321

46' : 03172+4522
PRV 2

46' : 03190+4602
JCT 1

48' : 03254+4545
ES 1218

50' : 03259+4540
COU1682

50' : 03247+4448
KPP3523

50' : 03260+4536
HO 322AB

54' : 03173+4553
CBL 19

63' : 03180+4432
ES 1364

64' : 03250+4615
TDS2542

64' : 03250+4614
TDS 112

70' : 03245+4626
LDS9153

72' : 03206+4634
TDS2526

73' : 03279+4551
COU1687

74' : 03153+4451
KU 13AB

74' : 03283+4508
SKF2401

75' : 03247+4417
ARG 55AB

77' : 03281+4452
COU1861

78' : 03228+4640
COU2021

79' : 03207+4641
BU 1294

83' : 03255+4412
LDS2848



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.

03215+4523 MRI 3 AD

 
 
03h 21m 29.80s +45° 23' 13.4" P.A. 267.00 sep 155.6 mag 7.42,11.75 Sp B9.5I-II dist. 1960.78 pc (6396.06 l.y.)
 
 
Coord 2000 03215+4523 Discov num MRI   3 Comp AD Coord arcsec 2000 03 21 29.80 +45 23 13.4
Date first 1896 Date last 2007 Obs 7
Pa first 267 Pa last 267.1 P.A. Now (θ) 267.1°
Sep first 155.4 Sep last 155.649 Sep. Now (ρ) 155.649"
Mag pri 7.42 Mag sec 11.75 delta mag (ΔM) 4.33 Spectral class B9.5I-II (blue-white)
Pri motion ra -004 Sec motion ra -006
Pri motion dec -003 Sec motion dec -002
Notes
rPM=0.354
Nature of this double is uncertain.
 
 
03215+4523 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 20676 38749 03 21 30 +45 23 13 HO 319 AB 2007 7 47 11.6 7.42 11.80 4.38
Show 38749 03 21 30 +45 23 13 HO 319 AC 2014 6 305 12.7 7.42 14.50 7.08
Show 38749 03 21 30 +45 23 13 MRI 3 AD 2007 7 267 155.6 7.42 11.75 4.33 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus SAO 38749 HIP 15652 Tycho2 3311-02403-1
Gaia DR2 242329240326760832 HD 20676 BD BD+44 677 Distance 1960.78
Distance ly 6396.06
 
 
WDS 03215+4523 MRI 3 AD : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
Mri2005a Mb w Masa Martin, E.R. 2005JDSO....1...11M
Mri2005a JDSO 1, 11, 2005
Mri2005b Pa w Masa Martin, E.R. 2005JDSO....1...49M
Mri2005b +C JDSO 1, 49, 2005
Mri2007 Pa j Masa Martin, E.R. 2007JDSO....3...34M
Mri2007 +C JDSO 3, 34, 2007
Mri2009 Mb j Masa Martin, E.R. 2009JDSO....5...18M
Mri2009 +E2 JDSO 5, 18, 2009
Mri2009 +C
Mri2009 +Po
Mri2010 C j Masa Martin, E.R. 2010JDSO....6..243M
Mri2010 +E2 JDSO 6, 243, 2010
Mri2011 C j Masa Martin, E.R. 2011OED.....6...33M
Mri2011 +E2 El Observador de Estrellas Dobles, Issue #6, 33, 2011
Mri2012 C j Masa Martin, E.R. 2012OED.....8...61M
Mri2012 +E+ El Observador de Estrellas Dobles, Issue #8, 61, 2012
Mri2012 +Pa
Mri2013 C j Masa Martin, E.R. 2013OED....11...33M
Mri2013 +E+ El Observador de Estrellas Dobles, Issue #11, 33, 2013
Mri2013 +Pa
Mri2015 C j Masa Martin, E.R. 2015OED....14...14M
Mri2015 +E+ El Observador de Estrellas Dobles, Issue #14, 14, 2015
Mri2015 +Hw
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03215+4523 MRI 3 AD 2007 4 267 155.6 7.50 12.00 032129.80+452313.4
03215+4523 MRI 3 AD 2015 8 267 155.7 7.42 11.75 B9.5I-II 032129.80+452313.4

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

 
 
WDS 03215+4523 MRI 3 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03215+4523 MRI 3 AD : MEASURES
 
 
No records found.

 
 
WDS 03215+4523 : VIRTUAL EYEPIECE
 
 

03215+4523 HO 319A mag 7.42 Sp B9.5I 03215+4523 HO 319B sep 9.9 P.A. 37.40 mag 11.8 Sp II 03215+4523 HO 319C sep 10.3 P.A. 314.50 mag 14.5 Sp II 03215+4523 MRI 3D sep 109.5 P.A. 265.90 mag 11.75 Sp II 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 03215+4523 : ALADIN DSS IMAGE @ 03h 21m 29.80s +45° 23' 13.4"
 
 
 
 
WDS 03215+4523 MRI 3 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03215+4523 MRI 3AD distance=0' 03209+4512 ES 1311AB distance=13' 03209+4512 ES 1311AC distance=13' 03193+4519 COU1680 distance=24' 03232+4554 LDS9152 distance=36' 03193+4559 ABH 20CD distance=41' 03193+4559 STF 372AB distance=41' 03193+4559 STF 372AC distance=41' 03193+4559 ABH 20AE distance=41' 03193+4559 ABH 20AF distance=41' 03193+4559 ABH 20AG distance=41' 03193+4559 ABH 20AH distance=41' 03193+4559 ABH 20AD distance=41' 03221+4440 COU1681 distance=44' 03256+4531 HO 321 distance=45' 03172+4522 PRV 2 distance=46' 03190+4602 JCT 1 distance=46' 03254+4545 ES 1218 distance=48' 03259+4540 COU1682 distance=50' 03247+4448 KPP3523 distance=50' 03260+4536 HO 322AB distance=50' 03173+4553 CBL 19 distance=54' 03180+4432 ES 1364 distance=63' 03250+4615 TDS2542 distance=64' 03250+4614 TDS 112 distance=64' 03245+4626 LDS9153 distance=70' 03206+4634 TDS2526 distance=72' 03279+4551 COU1687 distance=73' 03153+4451 KU 13AB distance=74' 03153+4451 FOX 129AC distance=74' 03283+4508 SKF2401 distance=74' 03247+4417 ARG 55AB distance=75' 03247+4417 SIN 9AC distance=75' 03247+4417 SIN 9AD distance=75' 03281+4452 COU1861 distance=77' 03228+4640 COU2021 distance=78' 03207+4641 BU 1294 distance=79' 03255+4412 LDS2848 distance=83' 03267+4420 COU1685 distance=84' 03279+4614 COU1686 distance=85' 03293+4503 STF 391 distance=85' 03208+4359 LDS1143 distance=85' 03151+4430 TDS2498Aa,Ab distance=87' 03151+4430 A 1703AB distance=87' 03266+4415 COU1684 distance=87' 03260+4405 COU1683 distance=92' 03192+4351 COU1514 distance=97' 03131+4440 ES 1310AB distance=99' 03131+4440 ES 1310AD distance=99' 03131+4440 ES 1310BC distance=99' 03131+4440 ES 1310BD distance=99' 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 03215+4523 HO 319 AB 47 11.6
Show 03215+4523 HO 319 AC 305 12.7
Show 03215+4523 MRI 3 AD 267 155.6
Show 03209+4512 ES 1311 AB 51 7.8 13
Show 03209+4512 ES 1311 AC 314 10.1 13
Show 03193+4519 COU1680 132 1.3 24
Show 03232+4554 LDS9152 36 10.8 36
Show 03193+4559 ABH 20 CD 249 10.3 41
Show 03193+4559 STF 372 AB 292 7.7 41
Show 03193+4559 STF 372 AC 76 53.5 41
Show 03193+4559 ABH 20 AE 154 61.5 41
Show 03193+4559 ABH 20 AF 351 73.8 41
Show 03193+4559 ABH 20 AG 261 62.4 41
Show 03193+4559 ABH 20 AH 240 7.7 41
Show 03193+4559 ABH 20 AD 78 43.2 41
Show 03221+4440 COU1681 251 0.1 44
Show 03256+4531 HO 321 33 1.7 45
Show 03172+4522 PRV 2 207 0.0 46
Show 03190+4602 JCT 1 280 18.5 46
Show 03254+4545 ES 1218 266 2.2 48
Show 03259+4540 COU1682 74 0.7 50
Show 03247+4448 KPP3523 206 1.9 50
Show 03260+4536 HO 322 AB 126 1.9 50
Show 03173+4553 CBL 19 232 48.2 54
Show 03180+4432 ES 1364 329 0.4 63
Show 03250+4615 TDS2542 129 0.4 64
Show 03250+4614 TDS 112 39 0.9 64
Show 03245+4626 LDS9153 18 8.5 70
Show 03206+4634 TDS2526 306 0.9 72
Show 03279+4551 COU1687 112 0.8 73
Show 03153+4451 KU 13 AB 61 5.0 74
Show 03153+4451 FOX 129 AC 227 72.5 74
Show 03283+4508 SKF2401 108 15.8 74
Show 03247+4417 ARG 55 AB 200 26.0 75
Show 03247+4417 SIN 9 AC 78 161.0 75
Show 03247+4417 SIN 9 AD 285 202.1 75
Show 03281+4452 COU1861 111 0.8 77
Show 03228+4640 COU2021 267 0.3 78
Show 03207+4641 BU 1294 240 7.5 79
Show 03255+4412 LDS2848 106 87.8 83
Show 03267+4420 COU1685 331 0.5 84
Show 03279+4614 COU1686 263 0.5 85
Show 03293+4503 STF 391 96 3.9 85
Show 03208+4359 LDS1143 149 44.2 85
Show 03151+4430 TDS2498 Aa,Ab 215 0.7 87
Show 03151+4430 A 1703 AB 151 2.8 87
Show 03266+4415 COU1684 43 0.6 87
Show 03260+4405 COU1683 179 0.3 92
Show 03192+4351 COU1514 239 0.4 97
Show 03131+4440 ES 1310 AB 160 22.7 99
Show 03131+4440 ES 1310 AD 235 98.2 99

 
 
WDS 03215+4523 : COMPONENTS
 
 
  A B C
B pa=37.4°
sep=9.86"
 
C pa=314.5°
sep=10.33"
pa=267.4°
sep=13.36"
 
D pa=265.9°
sep=109.46"
pa=262.2°
sep=116.22"
pa=261.6°
sep=102.92"
 
 
03215+4523 A
 
 
Name HD 20676 Coord arcsec 2000 032129.80+452313.4 Mag 7.42 Spectral class B9.5I (blue-white)
PmRA -4.00 PmDE -3.0 SAO 38749 HIP 15652
Tycho2 3311-02403-1 HD 20676 ADS 2483 BD BD+44 677
Tycho2
Tycho2 3311-02403-1 Pflag RAmdeg 50.37417236 DEmdeg 45.38705297
PmRA -4.1 PmDE -1.5 E RAmdeg 4 E DEmdeg 5
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.45 EpDEm 1991.18
Num 14 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.8 BTmag 7.462 E BTmag 0.015 VTmag 7.424
E VTmag 0.011 Prox 999 TYC T HIP 15652
CCDM RAdeg 50.37418556 DEdeg 45.38705639 EpRA 1990 1.77
EpDE 1990 1.61 E RAdeg 4.4 E DEdeg 4.6 Posflg
Corr -0.2
SAO
SAO 38749 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 0.021 Vmag 7.3 SpType B8
Double code Source 3 CatNum 349 DM BD+44 677
DMcomp BDsup HD 20676 M HD 0
GC RA1950rad 0.86425814 DE1950rad 0.78902951 PmRA2000 -0.0004
PmDE2000 0.018
Hipparcos
Catalog H HIP 15652 Proxy RAhms 03 21 29.80
DEdms +45 23 13.4 Vmag 7.41 VarFlag R Vmag H
RAdeg 50.3742 DEdeg 45.3871 AstroRef Plx 2.29
CCDM 03215+4523 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 20676 BD BD+44 677
CD CP Dm number +44 677 VIred 0.05
SpType B8 R SpType Coord arcsec 2000 032129.80+452313.4
Hipparcos 2
HIP 15652 Sn 5 So 0 Nc 1
RArad 0.879195369 DErad 0.7921535654 Plx -0.51 PmRA -4.3
PmDE -2.55 E RArad 0.53 E DErad 0.47 E Plx 0.77
E pmRA 0.77 E pmDE 0.63 Hpmag 7.4298 E Hpmag 0.0017
SHp 0.012 VA 0 BV 0.02 E BV 0.011
VI 0.04
CCDM
Ccdm 03215+4523 RComp Comp A Note1
Note2 Discov num DRAs -0.22 DDEs 13.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.5 Sp B8 PmNote *
PmRA -9 PmDE 7 Dm number +44 677 Cat1 BD
Name2 +45 349 Cat2 AGK2/3 HD 20676 M HD
ADS BDS A 2483 M ADS BDS N IDS IDS 03147N4502A
HIC 15652
 
 
03215+4523 B
 
 
Coord arcsec 2000 032130.37+452321.2 Mag 11.8 Spectral class II PmRA 0.00
PmDE 1.0 Calc delta mag 4.38 Calc coord yes
CCDM
Ccdm 03215+4523 RComp Comp B Note1
Note2 Discov num HO 319 DRAs DDEs
R dRAs Year 1892 Theta 046 Rho 12.0
Obs 5 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2483 M ADS BDS N IDS IDS 03147N4502B
HIC
 
 
03215+4523 C
 
 
Coord arcsec 2000 032129.10+452320.6 Mag 14.5 Spectral class II Calc delta mag 7.08
Calc coord yes
CCDM
Ccdm 03215+4523 RComp Comp C Note1
Note2 Discov num HO 319 DRAs DDEs
R dRAs Year 1914 Theta 308 Rho 18.1
Obs 1 Vmag 14.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2483 M ADS BDS N IDS IDS 03147N4502C
HIC
 
 
03215+4523 D
 
 
Coord arcsec 2000 032119.44+452305.5 Mag 11.75 Spectral class II PmRA -6.00
PmDE -2.0 Calc delta mag 4.33 Calc coord yes