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Current system
05020+4349
SMR 25 AJ


Nearby doubles
20' : 05010+4406
SMR 44

20' : 05006+4402
SMR 43

23' : 05000+4342
SMR 42

26' : 05042+4341
J 13

38' : 04599+4319
A 1551AB

39' : 04594+4323
TDS3028

39' : 04588+4408
STF 613AB

41' : 04584+4401
COU2172

44' : 04582+4403
COU2171

49' : 05065+4347
COU2465

57' : 04574+4323
HEI9006AB

59' : 04572+4322
ES 1527AB

60' : 05053+4303
COU2462

60' : 05069+4415
COU2466

61' : 05003+4252
J 12

62' : 05077+4342
J 1249

64' : 04578+4305
MCK 2

65' : 05069+4427
KPP3595

69' : 05083+4347
FYM 588

69' : 05083+4355
TVB 91

71' : 04565+4311
A 1550

75' : 05047+4458
A 1022AB

78' : 04559+4432
A 1302

80' : 04546+4345
J 11

83' : 05046+4232
ES 1621

86' : 05078+4448
KPP2395



Selections
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Binocular doubles
Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

05020+4349 SMR 25 AJ

 
 
05h 01m 58.13s +43° 49' 23.9" P.A. 160.00 sep 132.3 mag 2.99,13.50 Sp A2I+B dist. 653.59 pc (2132.01 l.y.)
 
 
Coord 2000 05020+4349 Discov num SMR  25 Comp AJ Coord arcsec 2000 05 01 58.13 +43 49 23.9
Date first 1999 Date last 2013 Obs 4
Pa first 159 Pa last 159.6 P.A. Now (θ) 159.6°
Sep first 132.3 Sep last 132.286 Sep. Now (ρ) 132.286"
Mag pri 2.99 Mag sec 13.50 delta mag (ΔM) 10.51 Spectral class A2I+B (white/blue-white)
Pri motion ra +001 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
05020+4349 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 39955 05 01 58 +43 49 24 BU 554 AB 2013 8 226 29.8 2.99 14.00 11.01 Y
Show Almaaz 39955 05 01 58 +43 49 24 BU 554 AC 2019 13 277 43.6 2.99 11.26 8.27
Show 39955 05 01 58 +43 49 24 BU 554 AD 2013 9 316 45.0 2.99 13.40 10.41
Show 39955 05 01 58 +43 49 24 BU 554 AE 2013 13 48 207.3 2.99 9.60 6.61
Show 39955 05 01 58 +43 49 24 STU 19 AF 2013 8 272 222.9 2.99 11.02 8.03
Show 39955 05 01 58 +43 49 24 SMR 25 AG 2013 4 15 100.9 2.99 14.00 11.01
Show 39955 05 01 58 +43 49 24 SMR 25 AH 2013 4 22 123.2 2.99 13.50 10.51
Show 39955 05 01 58 +43 49 24 SMR 25 AI 2013 4 141 111.4 2.99 13.50 10.51
Show 39955 05 01 58 +43 49 24 SMR 25 AJ 2013 4 160 132.3 2.99 13.50 10.51 <===
Show 39955 05 01 58 +43 49 24 SMR 25 AK 2012 1 301 28.8 2.99 14.00 11.01
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Almaaz Constellation Auriga SAO 39955 HIP 23416
Tycho2 2907-01275-1 Gaia DR2 205499655242974464 HD 31964 HR 1605
GC 6123 ADS 3605 BD BD+43 1166 Bayer Epsilon Aurigae
Bayer name Eps Aur Flamsteed 7 Aurigae Flamsteed name 7 Aur FK5 183
Distance 653.59 Distance ly 2132.01 Bayer greek ε Aur
Other names Al Anz
Meaning goat
 
 
WDS 05020+4349 SMR 25 AJ : NOTES
 
 
discov_num notes refcode
BU 554 AB: eps Aur = 7 Aur = Almaaz. Strand orbit rejected from Fourth Orbit Str1959
Catalog ("amplitude below noise level") Wor1983
Mk III Limb-darkened diameter 2.17 +/- 0.03 mas. MkT2001
Mk III Limb-darkened diameter 2.096 +/- 0.086 mas. MkT2003
NPOI Limb-darkened diameter 2.28 +/- 0.09 mas. NOI2001b
NPOI Limb-darkened diameter 2.210 +/- 0.012 mas, Sp = A2I, NOI2018
Teff = 7977 +/-292 K, M = 2.16 +/- 0.39 \msun, Age = 0.62 +/- 0.22 Gyr.
eps Aur A is a enigmatic supergiant eclipsing system. Also a spectroscopic and
eclipsing binary Fin1970b
Hipparcos astrometric solution adopted some elements from the orbit of HIP1997d
Heintz & Cantor (1994). Hei1994b
 
 
REFERENCES
 
 
refcode metd author reference
Fin1970b - Finsen, W.S. & Worley, C.E. 1970ROCi..130..203F
Fin1970b Republic Obs. Circ. 130, 203, 1970 (Third Orbit Catalog)
Hei1994b orb - Heintz, W.D. & Cantor, B. 1994PASP..106..363H
Hei1994b PASP 106, 363, 1994
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
MkT2001 not j Nordgren, T.E., Sudol, J.J. & Mozurkewich, D. 2001AJ....122.2707N
MkT2001 AJ 122, 2707, 2001 .
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
NOI2001b not j Nordgren, T.E., Sudol, J.J. & Mozurkewich, D. 2001AJ....122.2707N
NOI2001b AJ 122, 2707, 2001 .
NOI2018 not j Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter, 2018AJ....155...30B
NOI2018 D.J., Tycner, C. & van Belle, G.T.
NOI2018 AJ 155, 30, 2018
Str1959 orb - Strand, K.A. 1959AJ.....64..346S
Str1959 AJ 64, 346, 1959
Wor1983 - Worley, C.E. & Heintz, W.D. 1983PUSNO..24g...1W
Wor1983 Pub. USNO 24, Pt. 7, 1983 (Fourth Orbit Catalog)
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 SMR Schlimmer, J.
234 STU Sturdy, K.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05020+4349 SMR 25 AJ 2012 1 159 132.0 2.99 13.50 F0Iae+B 050158.13+434923.9
05020+4349 SMR 25 AJ 2013 4 160 132.3 2.99 13.50 A2I+B N 050158.13+434923.9

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

 
 
WDS 05020+4349 SMR 25 AJ : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05020+4349 SMR 25 AJ : MEASURES
 
 
No records found.

 
 
WDS 05020+4349 : VIRTUAL EYEPIECE
 
 

05020+4349 BU 554A mag 2.99 Sp A2I 05020+4349 BU 554B sep 25.9 P.A. 216.70 mag 14 05020+4349 BU 554C sep 31.6 P.A. 279.00 mag 11.26 Sp B 05020+4349 BU 554D sep 39.5 P.A. 325.30 mag 13.4 Sp B 05020+4349 BU 554E sep 177.7 P.A. 38.80 mag 9.6 Sp B 05020+4349 STU 19F sep 160.9 P.A. 272.80 mag 11.02 Sp B 05020+4349 SMR 25G sep 99.4 P.A. 10.60 mag 14 Sp B 05020+4349 SMR 25H sep 119.0 P.A. 16.20 mag 13.5 Sp B 05020+4349 SMR 25I sep 100.1 P.A. 149.30 mag 13.5 Sp B 05020+4349 SMR 25J sep 128.4 P.A. 165.00 mag 13.5 Sp B 05020+4349 SMR 25K sep 23.2 P.A. 309.90 mag 14 Sp B virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 05020+4349 : ALADIN DSS IMAGE @ 05h 01m 58.13s +43° 49' 23.9"
 
 
 
 
WDS 05020+4349 SMR 25 AJ : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05020+4349 SMR 25AJ (Almaaz) distance=0' 05010+4406 SMR 44 distance=20' 05006+4402 SMR 43 distance=20' 05000+4342 SMR 42 distance=23' 05042+4341 J 13 distance=26' 04599+4319 A 1551AB distance=38' 04599+4319 ES 14AB,C distance=38' 04599+4319 ES 14CD distance=39' 04594+4323 TDS3028 distance=39' 04588+4408 STF 613BC distance=39' 04588+4408 STF 613AB distance=39' 04588+4408 STF 613AC distance=39' 04584+4401 COU2172 distance=41' 04582+4403 COU2171 distance=44' 05065+4347 COU2465 distance=49' 04574+4323 HEI9006AB distance=57' 04574+4323 HEI9006AC distance=57' 04572+4322 ES 1527AB distance=59' 04572+4322 ES 1527AC distance=59' 05053+4303 COU2462 distance=60' 05069+4415 COU2466 distance=60' 05003+4252 J 12 distance=61' 05077+4342 J 1249 distance=62' 04578+4305 MCK 2 distance=64' 05069+4427 KPP3595 distance=65' 05083+4347 FYM 588 distance=69' 05083+4355 TVB 91 distance=69' 04565+4311 A 1550 distance=71' 05047+4458 A 1022AB distance=75' 05047+4458 A 1022AB,C distance=75' 05047+4458 A 1022AB,D distance=75' 04559+4432 A 1302 distance=78' 04549+4404 DCH 117Aa,Ab distance=79' 04546+4345 J 11 distance=80' 05046+4232 ES 1621 distance=83' 05078+4448 KPP2395 distance=86' 05032+4223 ES 1620BC distance=87' 05032+4223 ES 1620BD distance=87' 05032+4223 ES 1620AB distance=88' 04581+4506 ES 1372 distance=88' 05083+4254 HDS 675 distance=89' 05018+4221 TOK 494AB distance=89' 04538+4405 A 1548 distance=90' 04593+4222 TDS3027 distance=92' 05057+4516 COU2463 distance=96' 04538+4429 KPP3178 distance=97' 05052+4219 SKF2005 distance=98' 04559+4502 HDS 636 distance=98' 05061+4222 COU2464 distance=100' 05107+4426 SKF1836 distance=102' 05009+4532 STJ 101 distance=103' 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 Almaaz 05020+4349 BU 554 AB 226 29.8
Show Almaaz 05020+4349 BU 554 AC 277 43.6
Show Almaaz 05020+4349 BU 554 AD 316 45.0
Show Almaaz 05020+4349 BU 554 AE 48 207.3
Show Almaaz 05020+4349 STU 19 AF 272 222.9
Show Almaaz 05020+4349 SMR 25 AG 15 100.9
Show Almaaz 05020+4349 SMR 25 AH 22 123.2
Show Almaaz 05020+4349 SMR 25 AI 141 111.4
Show Almaaz 05020+4349 SMR 25 AJ 160 132.3
Show Almaaz 05020+4349 SMR 25 AK 301 28.8
Show 05010+4406 SMR 44 126 4.3 20
Show 05006+4402 SMR 43 61 6.2 20
Show 05000+4342 SMR 42 303 5.9 23
Show 05042+4341 J 13 177 2.1 26
Show 04599+4319 A 1551 AB 273 0.2 38
Show 04599+4319 ES 14 AB,C 157 33.4 38
Show 04599+4319 ES 14 CD 284 4.8 39
Show 04594+4323 TDS3028 294 0.7 39
Show 04588+4408 STF 613 BC 18 16.0 39
Show 04588+4408 STF 613 AB 99 11.5 39
Show 04588+4408 STF 613 AC 50 21.4 39
Show 04584+4401 COU2172 181 0.3 41
Show 04582+4403 COU2171 6 1.1 44
Show 05065+4347 COU2465 227 0.5 49
Show 04574+4323 HEI9006 AB 131 6.2 57
Show 04574+4323 HEI9006 AC 341 36.0 57
Show 04572+4322 ES 1527 AB 141 3.2 59
Show 04572+4322 ES 1527 AC 319 11.6 59
Show 05053+4303 COU2462 75 1.5 60
Show 05069+4415 COU2466 137 0.9 60
Show 05003+4252 J 12 234 3.0 61
Show 05077+4342 J 1249 18 2.1 62
Show 04578+4305 MCK 2 276 8.5 64
Show 05069+4427 KPP3595 80 2.9 65
Show 05083+4347 FYM 588 250 11.7 69
Show 05083+4355 TVB 91 235 14.9 69
Show 04565+4311 A 1550 149 0.7 71
Show 05047+4458 A 1022 AB 342 0.6 75
Show 05047+4458 A 1022 AB,C 273 9.4 75
Show 05047+4458 A 1022 AB,D 318 11.4 75
Show 04559+4432 A 1302 3 0.6 78
Show 04549+4404 DCH 117 Aa,Ab 340 0.9 79
Show 04546+4345 J 11 21 1.5 80
Show 05046+4232 ES 1621 191 4.0 83
Show 05078+4448 KPP2395 345 20.6 86
Show 05032+4223 ES 1620 BC 308 3.8 87
Show 05032+4223 ES 1620 BD 103 6.7 87
Show 05032+4223 ES 1620 AB 5 16.4 88
Show 04581+4506 ES 1372 96 4.9 88
Show 05083+4254 HDS 675 176 0.4 89
Show 05018+4221 TOK 494 AB 9 616.0 89

 
 
WDS 05020+4349 : COMPONENTS
 
 
  A B C D E F G H I J
B pa=216.7°
sep=25.89"
 
C pa=279.0°
sep=31.64"
pa=328.4°
sep=30.17"
 
D pa=325.3°
sep=39.52"
pa=352.5°
sep=53.73"
pa=17.6°
sep=28.93"
 
E pa=38.8°
sep=177.65"
pa=38.5°
sep=203.52"
pa=46.9°
sep=195.31"
pa=51.6°
sep=170.65"
 
F pa=272.8°
sep=160.88"
pa=281.1°
sep=148.02"
pa=271.3°
sep=129.47"
pa=259.9°
sep=140.39"
pa=244.3°
sep=301.71"
 
G pa=10.6°
sep=99.36"
pa=15.9°
sep=123.14"
pa=28.1°
sep=105.11"
pa=32.0°
sep=76.84"
pa=246.3°
sep=101.60"
pa=63.3°
sep=200.20"
 
H pa=16.2°
sep=119.05"
pa=19.8°
sep=143.59"
pa=30.5°
sep=126.95"
pa=34.2°
sep=98.96"
pa=252.8°
sep=81.76"
pa=61.2°
sep=221.17"
pa=41.9°
sep=22.37"
 
I pa=149.3°
sep=100.10"
pa=134.5°
sep=93.24"
pa=137.9°
sep=122.73"
pa=148.2°
sep=139.55"
pa=195.0°
sep=232.52"
pa=113.9°
sep=231.65"
pa=169.9°
sep=186.69"
pa=174.9°
sep=201.25"
 
J pa=165.0°
sep=128.38"
pa=154.7°
sep=114.15"
pa=153.4°
sep=144.18"
pa=160.4°
sep=166.13"
pa=196.6°
sep=273.81"
pa=124.2°
sep=234.53"
pa=176.1°
sep=222.18"
pa=180.0°
sep=238.33"
pa=205.1°
sep=41.84"
 
K pa=309.9°
sep=23.20"
pa=356.2°
sep=35.72"
pa=53.5°
sep=16.73"
pa=165.1°
sep=18.23"
pa=226.2°
sep=178.70"
pa=87.2°
sep=143.07"
pa=203.5°
sep=90.29"
pa=207.1°
sep=111.75"
pa=325.7°
sep=122.22"
pa=339.8°
sep=147.97"
 
 
05020+4349 A
 
 
Common name Almaaz Meaning goat Other names Al Anz Coord arcsec 2000 050158.13+434923.9
Mag 2.99 Spectral class A2I (white) PmRA 1.00 PmDE -3.0
SAO 39955 HIP 23416 Tycho2 2907-01275-1 HD 31964
HR 1605 GC 6123 BD BD+43 1166 Bayer Epsilon Aurigae
Bayer name Eps Aur Flamsteed 7 Aurigae Flamsteed name 7 Aur FK5 183
Tycho2
Tycho2 2907-01275-1 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 3.644 E BTmag 0.014 VTmag 3.069
E VTmag 0.009 Prox 999 TYC T HIP 23416
CCDM RAdeg 75.49223306 DEdeg 43.82331361 EpRA 1990 1.72
EpDE 1990 1.11 E RAdeg 3.2 E DEdeg 3.5 Posflg
Corr -0.3
SAO
SAO 39955 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.004 Vmag 3.5 SpType F5p
Double code Source 74 CatNum 183 DM BD+43 1166
DMcomp BDsup HD 31964 M HD 0
GC 6123 RA1950rad 1.30190872 DE1950rad 0.76360752 PmRA2000 0
PmDE2000 -0.005
Hipparcos
Catalog H HIP 23416 Proxy RAhms 05 01 58.13
DEdms +43 49 23.9 Vmag 3.03 VarFlag 2 R Vmag H
RAdeg 75.4922 DEdeg 43.8233 AstroRef + Plx 1.6
CCDM 05020+4350 N CCDM I Nsys 1 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 31964 BD BD+43 1166
CD CP Dm number +43 1166 VIred 0.61
SpType F0Ia R SpType Coord arcsec 2000 050158.13+434923.9
Hipparcos 2
HIP 23416 Sn 75 So 4 Nc 1
RArad 1.3175878239 DErad 0.7648611127 Plx 1.53 PmRA -0.86
PmDE -2.66 E RArad 1.11 E DErad 0.63 E Plx 1.29
E pmRA 1.38 E pmDE 0.75 Hpmag 3.1457 E Hpmag 0.0062
SHp 0.036 VA 1 BV 0.537 E BV 0.008
VI 0.61
 
 
05020+4349 B
 
 
Coord arcsec 2000 050156.70+434903.1 Mag 14 Calc delta mag 11.01 Calc coord yes
 
 
05020+4349 C
 
 
Coord arcsec 2000 050155.24+434928.8 Mag 11.26 Spectral class B (blue-white) PmRA 0.00
PmDE -3.0 Calc delta mag 8.27 Calc coord yes
 
 
05020+4349 D
 
 
Coord arcsec 2000 050156.05+434956.4 Mag 13.4 Spectral class B (blue-white) PmRA -1.00
PmDE -4.0 Calc delta mag 10.41 Calc coord yes
 
 
05020+4349 E
 
 
Coord arcsec 2000 050208.42+435142.4 Mag 9.6 Spectral class B (blue-white) PmRA 0.00
PmDE 0.0 Calc delta mag 6.61 Calc coord yes
 
 
05020+4349 F
 
 
Coord arcsec 2000 050143.28+434931.7 Mag 11.02 Spectral class B (blue-white) PmRA 46.00
PmDE -43.0 Calc delta mag 8.03 Calc coord yes
 
 
05020+4349 G
 
 
Coord arcsec 2000 050159.81+435101.6 Mag 14 Spectral class B (blue-white) Calc delta mag 11.01
Calc coord yes
 
 
05020+4349 H
 
 
Coord arcsec 2000 050201.19+435118.2 Mag 13.5 Spectral class B (blue-white) Calc delta mag 10.51
Calc coord yes
 
 
05020+4349 I
 
 
Coord arcsec 2000 050202.85+434757.8 Mag 13.5 Spectral class B (blue-white) Calc delta mag 10.51
Calc coord yes
 
 
05020+4349 J
 
 
Coord arcsec 2000 050201.20+434719.9 Mag 13.5 Spectral class B (blue-white) Calc delta mag 10.51
Calc coord yes
 
 
05020+4349 K
 
 
Coord arcsec 2000 050156.49+434938.8 Mag 14 Spectral class B (blue-white) Calc delta mag 11.01
Calc coord yes