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Doubles in session


Current system
00405+5632
BU 1349 AC


Nearby doubles
8' : 00404+5624
STI1408

12' : 00393+5635
STI1405

20' : 00428+5631
STI1417

26' : 00378+5645
STI1400

30' : 00376+5649
STI1398AB

33' : 00428+5607
STI1416

33' : 00366+5628
STI1392

36' : 00364+5621
A 913

38' : 00441+5655
MLR 625

38' : 00440+5608
STI1421

41' : 00430+5707
TDS1583

41' : 00366+5609
A 914

41' : 00422+5554
TDS1572

43' : 00415+5550
GIC 13AB

44' : 00400+5549
ES 936

45' : 00357+5613
TDS1536

46' : 00350+5636
ES 3

47' : 00363+5703
STI1389

47' : 00374+5711
STI1396

51' : 00350+5610
MLR 648

52' : 00348+5611
STI1383

53' : 00368+5716
STI1394

54' : 00359+5710
STI1386

54' : 00344+5617
STI1382

54' : 00412+5539
STI1412

55' : 00343+5614
STI1381



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.

00405+5632 BU 1349 AC

 
 
00h 40m 30.39s +56° 32' 14.7" P.A. 104.00 sep 30.6 mag 2.35,13.00 Sp K0IIIa dist. 69.98 pc (228.27 l.y.)
 
 
Coord 2000 00405+5632 Discov num BU 1349 Comp AC Coord arcsec 2000 00 40 30.39 +56 32 14.7
Date first 1878 Date last 2014 Obs 9
Pa first 109 Pa last 103.9 P.A. Now (θ) 103.9°
Sep first 40.1 Sep last 30.625 Sep. Now (ρ) 30.625"
Mag pri 2.35 Mag sec 13.00 delta mag (ΔM) 10.65 Spectral class K0IIIa (yellow-orange)
Pri motion ra -001 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
00405+5632 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21609 00 40 30 +56 32 15 BU 1349 AB 2014 6 280 24.8 2.35 14.00 11.65
Show 21609 00 40 30 +56 32 15 BU 1349 AC 2014 9 104 30.6 2.35 13.00 10.65 <===
Show Schedar 21609 00 40 30 +56 32 15 H 5 18 AD 2021 44 283 71.2 2.35 8.98 6.63
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Schedar Constellation Cassiopeia SAO 21609 HIP 3179
Tycho2 3663-02668-1 Gaia DR2 418551920279473536 HD 3712 HR 168
GC 792 ADS 561 BD BD+55 139 Bayer Alpha Cassiopeiae
Bayer name Alp Cas Flamsteed 18 Cassiopeiae Flamsteed name 18 Cas FK5 21
Distance 69.98 Distance ly 228.27 Bayer greek α Cas
Other names Shedar, Shadar, Schedir, Shedir
Meaning chest
 
 
WDS 00405+5632 BU 1349 AC : NOTES
 
 
discov_num notes refcode
BU 1349 alp Cas = 18 Cas = Schedar
Mk III Limb-darkened diameter 5.4 +/- 0.4 mas. MkT1989
Mk III Limb-darkened diameter 5.64 mas. MkT1991
Mk III Limb-darkened diameter 5.72 +/- 0.08 mas
Mk III Limb-darkened diameter 5.608 +/- 0.056 mas. MkT2003
NPOI Limb-darkened diameter 5.60 +/- 0.06 mas, NOI1999
R = 42.1 +/- 1.7 \rsun.
NPOI Limb-darkened diameter 5.65 +/- 0.08 mas. NOI2001b
H 5 18 AD: H V 18. Also HJ 1993.
AD: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
AD: Rectilinear solution by Hurowitz et al. (2013). USN2013a
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
MkT1989 not j Hutter, D.J., Johnston, K.J., Mozurkewich, D., Simon, R.S., Colavita, M.M., Pan, 1989ApJ...340.1103H
MkT1989 X.P., Shao, M., Hines, B.E., Staelin, D.H., Hershey, J.L., Hughes, J.A. & Kaplan, .
MkT1989 G.H. .
MkT1989 ApJ 340, 1103, 1989 .
MkT1991 not j Mozurkewich, D., Johnston, K.J., Simon, R.S., Bowers, P.F., Gaume, R., Hutter, 1991AJ....101.2207M
MkT1991 D.J., Colavita, M.M., Shao, M. & Pan, X.P. .
MkT1991 AJ 101, 2207, 1991 .
MkT2003 Km - Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A., 2003AJ....126.2502M
MkT2003 +not Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R.
MkT2003 AJ 126, 2502, 2003
NOI1999 not j Nordgren, T.E., Germain, M.E., Benson, J.A., Mozurkewich, D., Sudol, J.J., Elias, 1999AJ....118.3032N
NOI1999 II, N.M., Hajian, A.R., White, N.M., Hutter, D.J., Johnston, K.J., Gauss, F.S., .
NOI1999 Armstrong, J.T., Pauls, T.A. & Rickard, L.J. .
NOI1999 AJ 118, 3032, 1999 .
NOI2001b not j Nordgren, T.E., Sudol, J.J. & Mozurkewich, D. 2001AJ....122.2707N
NOI2001b AJ 122, 2707, 2001 .
USN2013a lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2013IAUDS.181....1H
USN2013a Inf. Circ. 181, 1, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00405+5632 BU 1349 AC 2007 5 104 32.2 2.35 13.00 N 004030.39+563214.7
00405+5632 BU 1349 AC 2011 6 101 24.3 2.35 13.00 N 004030.39+563214.7
00405+5632 BU 1349 AC 2012 7 103 31.0 2.35 13.00 K0IIIa N 004030.39+563214.7
00405+5632 BU 1349 AC 2014 9 104 30.6 2.35 13.00 K0IIIa N 004030.39+563214.7

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

 
 
WDS 00405+5632 BU 1349 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00405+5632 BU 1349 AC : MEASURES
 
 
No records found.

 
 
WDS 00405+5632 : VIRTUAL EYEPIECE
 
 

00405+5632 BU 1349A mag 2.35 Sp K0IIIa 00405+5632 BU 1349B sep 14.1 P.A. 287.60 mag 14 00405+5632 BU 1349C sep 18.0 P.A. 114.20 mag 13 00405+5632 H 5 18D sep 41.4 P.A. 292.40 mag 8.98 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 00405+5632 : ALADIN DSS IMAGE @ 00h 40m 30.39s +56° 32' 14.7"
 
 
 
 
WDS 00405+5632 BU 1349 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00405+5632 BU 1349AC (Schedar) distance=0' 00404+5624 STI1408 distance=8' 00393+5635 STI1405 distance=12' 00428+5631 STI1417 distance=20' 00378+5645 STI1400 distance=26' 00378+5618 STI1401AC distance=27' 00378+5618 STI1401BC distance=27' 00376+5649 SZM 2BC distance=30' 00376+5649 SZM 2BD distance=30' 00376+5649 STI1398AB distance=30' 00376+5649 SZM 2AC distance=30' 00376+5649 SZM 2AD distance=30' 00376+5649 SZM 2CD distance=30' 00428+5607 STI1416 distance=33' 00366+5628 STI1392 distance=33' 00364+5621 A 913 distance=36' 00441+5655 MLR 625 distance=38' 00440+5608 STI1421 distance=38' 00430+5707 TDS1583 distance=41' 00366+5609 A 914 distance=41' 00422+5554 TDS1572 distance=41' 00415+5550 GIC 13AB distance=43' 00415+5550 CRC 2AC distance=43' 00400+5549 ES 936 distance=44' 00357+5613 TDS1536 distance=45' 00350+5636 ES 3 distance=46' 00363+5703 STI1389 distance=47' 00374+5711 STI1396 distance=47' 00350+5610 MLR 648 distance=51' 00348+5611 STI1383 distance=52' 00368+5716 STI1394 distance=53' 00359+5710 STI1386 distance=54' 00344+5617 STI1382 distance=54' 00412+5539 STI1412 distance=54' 00343+5614 STI1381 distance=55' 00410+5728 STI1411AB distance=56' 00410+5728 BKO 134BC distance=56' 00339+5621 STI1379 distance=57' 00473+5651 STI1427 distance=59' 00332+5642 STI1376 distance=61' 00342+5557 TDS1524 distance=64' 00341+5710 CBL 580 distance=65' 00425+5735 TDS1575 distance=65' 00327+5629 TDS1514 distance=65' 00363+5537 TDS1543 distance=65' 00473+5559 HDS 104 distance=66' 00426+5736 ES 1806 distance=66' 00378+5735 STI1399 distance=67' 00460+5543 STI1426 distance=67' 00329+5609 STI1374 distance=68' 00365+5732 STI1391 distance=68' 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 Schedar 00405+5632 BU 1349 AB 280 24.8
Show Schedar 00405+5632 BU 1349 AC 104 30.6
Show Schedar 00405+5632 H 5 18 AD 283 71.2
Show 00404+5624 STI1408 188 12.7 8
Show 00393+5635 STI1405 216 10.9 12
Show 00428+5631 STI1417 277 7.1 20
Show 00378+5645 STI1400 144 7.9 26
Show 00378+5618 STI1401 AC 155 12.8 27
Show 00378+5618 STI1401 BC 33 9.2 27
Show 00376+5649 SZM 2 BC 250 23.0 30
Show 00376+5649 SZM 2 BD 307 8.8 30
Show 00376+5649 STI1398 AB 90 14.2 30
Show 00376+5649 SZM 2 AC 223 10.8 30
Show 00376+5649 SZM 2 AD 54 9.2 30
Show 00376+5649 SZM 2 CD 48 19.6 30
Show 00428+5607 STI1416 29 11.9 33
Show 00366+5628 STI1392 345 13.0 33
Show 00364+5621 A 913 90 0.7 36
Show 00441+5655 MLR 625 319 0.8 38
Show 00440+5608 STI1421 251 12.9 38
Show 00430+5707 TDS1583 226 2.1 41
Show 00366+5609 A 914 19 0.4 41
Show 00422+5554 TDS1572 158 0.5 41
Show 00415+5550 GIC 13 AB 68 10.9 43
Show 00415+5550 CRC 2 AC 129 13.1 43
Show 00400+5549 ES 936 268 8.1 44
Show 00357+5613 TDS1536 354 1.8 45
Show 00350+5636 ES 3 158 8.2 46
Show 00363+5703 STI1389 142 11.9 47
Show 00374+5711 STI1396 157 9.3 47
Show 00350+5610 MLR 648 246 1.1 51
Show 00348+5611 STI1383 227 7.4 52
Show 00368+5716 STI1394 179 8.6 53
Show 00359+5710 STI1386 54 11.8 54
Show 00344+5617 STI1382 183 3.5 54
Show 00412+5539 STI1412 252 11.8 54
Show 00343+5614 STI1381 181 7.7 55
Show 00410+5728 STI1411 AB 277 8.5 56
Show 00410+5728 BKO 134 BC 191 6.5 56
Show 00339+5621 STI1379 118 10.1 57
Show 00473+5651 STI1427 253 15.6 59
Show 00332+5642 STI1376 65 7.6 61
Show 00342+5557 TDS1524 317 0.5 64
Show 00341+5710 CBL 580 43 15.4 65
Show 00425+5735 TDS1575 142 2.1 65
Show 00327+5629 TDS1514 291 0.9 65
Show 00363+5537 TDS1543 35 1.4 65
Show 00473+5559 HDS 104 349 0.1 66
Show 00426+5736 ES 1806 237 5.7 66
Show 00378+5735 STI1399 347 6.7 67
Show 00460+5543 STI1426 331 12.0 67

 
 
WDS 00405+5632 : COMPONENTS
 
 
  A B C
B pa=287.6°
sep=14.14"
 
C pa=114.2°
sep=17.97"
pa=111.3°
sep=32.06"
 
D pa=292.4°
sep=41.40"
pa=294.9°
sep=27.33"
pa=292.9°
sep=59.36"
 
 
00405+5632 A
 
 
Common name Schedar Meaning chest Other names Shedar, Shadar, Schedir, Shedir Coord arcsec 2000 004030.39+563214.7
Mag 2.35 Spectral class K0IIIa (yellow-orange) PmRA -1.00 PmDE 7.0
SAO 21609 HIP 3179 Tycho2 3663-02668-1 HD 3712
HR 168 GC 792 BD BD+55 139 Bayer Alpha Cassiopeiae
Bayer name Alp Cas Flamsteed 18 Cassiopeiae Flamsteed name 18 Cas FK5 21
Tycho2
Tycho2 3663-02668-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 3.729 E BTmag 0.014 VTmag 2.349
E VTmag 0.009 Prox 691 TYC T HIP 3179
CCDM RAdeg 10.12662278 DEdeg 56.53740694 EpRA 1990 1.59
EpDE 1990 1.55 E RAdeg 3.1 E DEdeg 3.1 Posflg
Corr 0.3
SAO
SAO 21609 DelFlag RA1950 PmRA1950 0.0064
DE1950 PmDE1950 -0.027 Vmag 2.5 SpType K0
Double code Source 74 CatNum 21 DM BD+55 139
DMcomp BDsup HD 3712 M HD 0
GC 792 RA1950rad 0.16430189 DE1950rad 0.98198333 PmRA2000 0.0065
PmDE2000 -0.032
Hipparcos
Catalog H HIP 3179 Proxy RAhms 00 40 30.39
DEdms +56 32 14.7 Vmag 2.24 VarFlag 1 R Vmag H
RAdeg 10.1266 DEdeg 56.5374 AstroRef Plx 14.27
CCDM 00405+5632 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 3712 BD BD+55 139
CD CP Dm number +55 139 VIred 1.13
SpType K0II-IIIvar R SpType Coord arcsec 2000 004030.39+563214.7
Hipparcos 2
HIP 3179 Sn 5 So 0 Nc 1
RArad 0.1767427477 DErad 0.986763942 Plx 14.29 PmRA 50.88
PmDE -32.13 E RArad 0.08 E DErad 0.09 E Plx 0.15
E pmRA 0.11 E pmDE 0.1 Hpmag 2.4107 E Hpmag 0.0004
SHp 0.005 VA 0 BV 1.17 E BV 0
VI 1.13
CCDM
Ccdm 00405+5632 RComp Comp A Note1
Note2 Discov num DRAs 0.45 DDEs 14.4
R dRAs 10 Year Theta Rho
Obs 4 Vmag 2.5 Sp K0 PmNote *
PmRA 53 PmDE -27 Dm number +55 139 Cat1 BD
Name2 +56 65 Cat2 AGK2/3 HD 3712 M HD
ADS BDS A 561 M ADS BDS N IDS IDS 00348N5559A
HIC 3179
 
 
00405+5632 B
 
 
Coord arcsec 2000 004028.76+563219.0 Mag 14 Calc delta mag 11.65 Calc coord yes
CCDM
Ccdm 00405+5632 RComp Comp B Note1
Note2 Discov num BU DRAs DDEs
R dRAs Year 1934 Theta 275 Rho 19.8
Obs 2 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 561 M ADS BDS N IDS IDS 00348N5559B
HIC
 
 
00405+5632 C
 
 
Coord arcsec 2000 004032.37+563207.3 Mag 13 Calc delta mag 10.65 Calc coord yes
CCDM
Ccdm 00405+5632 RComp Comp C Note1
Note2 Discov num BU DRAs DDEs
R dRAs Year 1908 Theta 105 Rho 38.3
Obs 4 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 561 M ADS BDS N IDS IDS 00348N5559C
HIC
 
 
00405+5632 D
 
 
Coord arcsec 2000 004025.76+563230.5 Mag 8.98 PmRA -2.00 PmDE -3.0
Calc delta mag 6.63 Calc coord yes
CCDM
Ccdm 00405+5632 RComp Comp D Note1
Note2 Discov num H 18 DRAs -7.78 DDEs 29.1
R dRAs 10 Year 1913 Theta 280 Rho 64.4
Obs 11 Vmag 8.5 Sp K0 PmNote *
PmRA -3 PmDE 7 Dm number +55 138 Cat1 BD
Name2 +56 64 Cat2 AGK2/3 HD 236494 M HD
ADS BDS A 561 M ADS BDS N N IDS IDS 00348N5559D
HIC