03579+4001 STF 471 AB (Eps Per)

 
 
03h 57m 51.22s +40° 00' 36.9" P.A. 12.00 sep 8.8 mag 2.85,8.88 Sp B0.5V+A2V dist. 195.69 pc (638.34 l.y.)
 
 
Coord 2000 03579+4001 Discov num STF 471 Comp AB Coord arcsec 2000 03 57 51.22 +40 00 36.9
Date first 1821 Date last 2020 Obs 50
Pa first 10 Pa last 11.8 P.A. Now (θ) 11.8°
Sep first 8.6 Sep last 8.83 Sep. Now (ρ) 8.83"
Mag pri 2.85 Mag sec 8.88 delta mag (ΔM) 6.03 Spectral class B0.5V+A2V (blue-white/white)
Pri motion ra +018 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
03579+4001 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Eps Per 56840 03 57 51 +40 00 37 STF 471 AB 2020 50 12 8.8 2.85 8.88 6.03 <===
Show 56840 03 57 51 +40 00 37 STF 471 AC 2015 6 10 80.1 2.85 13.90 11.05
Show 56840 03 57 51 +40 00 37 ARN 59 AD 2015 7 146 163.2 2.85 9.25 6.40
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Eps Per Constellation Perseus SAO 56840 HIP 18532
Tycho2 2868-01623-1 Gaia DR2 229898024419041280 HD 24760 HR 1220
GC 4759 ADS 2888 BD BD+39 895 Bayer Epsilon Persei
Bayer name Eps Per Flamsteed 45 Persei Flamsteed name 45 Per FK5 147
Distance 195.69 Distance ly 638.34 Bayer greek ε Per
 
 
WDS 03579+4001 STF 471 AB (Eps Per) : NOTES
 
 
discov_num notes refcode
STF 471 eps Per = 45 Per. A is a Beta Lyrae-type binary.
AB: H 2 22. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 ARN Arnold, D.
100 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03579+4001 STF 471 AB 2007 43 10 8.8 2.85 8.88 B0.5V+A2V N D 035751.22+400036.9
03579+4001 STF 471 AB 2008 47 10 8.7 2.85 8.88 B0.5V+A2V N D 035751.22+400036.9
03579+4001 STF 471 AB 2012 49 10 8.7 2.85 8.88 B0.5V A2V N D 035751.22+400036.9
03579+4001 STF 471 AB 2015 49 10 9.1 2.85 8.88 B0.5V+A2V N 035751.22+400036.9
03579+4001 STF 471 AB 2020 50 12 8.8 2.85 8.88 B0.5V+A2V N 035751.22+400036.9

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WDS 03579+4001 STF 471 AB (Eps Per) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03579+4001 STF 471 AB (Eps Per) : MEASURES
 
 
No records found.

 
 
WDS 03579+4001 (Eps Per) : VIRTUAL EYEPIECE
 
 

03579+4001 STF 471A mag 2.85 Sp B0.5V 03579+4001 STF 471B sep 8.8 P.A. 9.10 mag 8.88 Sp A2V 03579+4001 STF 471C sep 79.6 P.A. 7.80 mag 13.9 03579+4001 ARN  59D sep 152.0 P.A. 152.20 mag 9.25 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 03579+4001 (Eps Per) : ALADIN DSS IMAGE @ 03h 57m 51.22s +40° 00' 36.9"
 
 
 
 
WDS 03579+4001 STF 471 AB (Eps Per) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03579+4001  STF 471AB distance=0' 03598+4009  MLB  17 distance=25' 03556+3939  COU1391 distance=33' 03545+3924  ALI1036 distance=55' 03520+3947  GRV 197 distance=69' 03597+3849  STT  69 distance=75' 04040+3932  L    51 distance=77' 04041+3931  STF 483 distance=79' 03521+4048  STT  66 distance=82' 03507+4036  J  2413 distance=88' 03547+3841  UC   57 distance=89' 03530+4112  A  1542 distance=90' 04016+3840  STF 476BC distance=92' 04016+3840  STF 476AB distance=92' 03568+3828  STF 467 distance=94' 03499+4024  COU1390 distance=95' 04047+4058  KPP3554AB distance=97' 04063+4026  COU1701 distance=99' 03498+3924  ITF  42 distance=101' 03521+4121  COU1520 distance=104' 03485+4014  TDS2658 distance=109' 04070+3934  COU1394 distance=110' 03573+4153  STF 469 distance=113' 03496+3859  HU 1067 distance=114' 03480+4032  TOK 240 distance=117' 04020+4151  STF 477 distance=121' 03473+4011  COU1388 distance=123' 03470+3952  ITF 152 distance=125' 03468+4002  MLB 919 distance=128' 03475+3910  COU1389 distance=129' 04092+4010  RAO  79CD distance=130' 04092+4010  STF3114AB distance=131' 04092+4010  TOK 242AC distance=131' 04080+3845  GRV 205 distance=141' 04038+3758  ES 2085 distance=141' 03525+4209  KPP 687 distance=142' 04103+4008  COU1521 distance=143' 04035+4211  A  1709AB distance=146' 04035+4211  A  1709AC distance=146' 04035+4211  A  1709CD distance=146' 03454+4032  AG   73 distance=147' 03451+4005  FRK   4 distance=147' 04083+4129  STF 492BC distance=148' 04106+4019  TDS2772 distance=148' 04108+4005  TDS2775 distance=149' 04083+4129  STF 492AB distance=149' 03470+4126  STF 443AB distance=150' 03470+4126  STF 443AC distance=150' 03457+3908  MLB  16 distance=151' 03470+4126  WSI  68Ca,Cb distance=152' 03470+4126  FOX 135CD distance=152' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 03579+4001 STF 471 AB 12 8.8
Show 03579+4001 STF 471 AC 10 80.1
Show 03579+4001 ARN 59 AD 146 163.2
Show 03598+4009 MLB 17 28 8.5 25
Show 03556+3939 COU1391 91 0.9 33
Show 03545+3924 ALI1036 12 8.1 55
Show 03520+3947 GRV 197 207 53.9 69
Show 03597+3849 STT 69 323 1.4 75
Show 04040+3932 L 51 163 0.5 77
Show 04041+3931 STF 483 53 1.6 79
Show 03521+4048 STT 66 146 1.0 82
Show 03507+4036 J 2413 131 3.8 88
Show 03547+3841 UC 57 301 28.8 89
Show 03530+4112 A 1542 288 4.6 90
Show 04016+3840 STF 476 BC 210 69.7 92
Show 04016+3840 STF 476 AB 289 25.9 92
Show 03568+3828 STF 467 297 37.8 94
Show 03499+4024 COU1390 352 2.0 95
Show 04047+4058 KPP3554 AB 219 4.4 97
Show 04063+4026 COU1701 114 0.5 99
Show 03498+3924 ITF 42 67 35.4 101
Show 03521+4121 COU1520 266 1.6 104
Show 03485+4014 TDS2658 227 0.4 109
Show 04070+3934 COU1394 135 0.3 110
Show 03573+4153 STF 469 146 9.1 113
Show 03496+3859 HU 1067 77 1.3 114
Show 03480+4032 TOK 240 63 70.7 117
Show 04020+4151 STF 477 212 3.1 121
Show 03473+4011 COU1388 300 0.5 123
Show 03470+3952 ITF 152 106 13.5 125
Show 03468+4002 MLB 919 150 3.4 128
Show 03475+3910 COU1389 122 2.6 129
Show 04092+4010 RAO 79 CD 296 9.7 130
Show 04092+4010 STF3114 AB 157 3.1 131
Show 04092+4010 TOK 242 AC 295 61.2 131
Show 04080+3845 GRV 205 158 15.8 141
Show 04038+3758 ES 2085 272 4.6 141
Show 03525+4209 KPP 687 250 6.1 142
Show 04103+4008 COU1521 267 0.2 143
Show 04035+4211 A 1709 AB 222 1.1 146
Show 04035+4211 A 1709 AC 340 51.2 146
Show 04035+4211 A 1709 CD 208 3.8 146
Show 03454+4032 AG 73 304 18.3 147
Show 03451+4005 FRK 4 134 52.0 147
Show 04083+4129 STF 492 BC 318 5.4 148
Show 04106+4019 TDS2772 122 0.5 148
Show 04108+4005 TDS2775 243 0.4 149
Show 04083+4129 STF 492 AB 200 98.1 149
Show 03470+4126 STF 443 AB 57 6.8 150
Show 03470+4126 STF 443 AC 331 106.2 150
Show 03457+3908 MLB 16 309 15.2 151

 
 
WDS 03579+4001 : COMPONENTS
 
 
  A B C
B pa=9.1°
sep=8.75"
 
C pa=7.8°
sep=79.62"
pa=7.7°
sep=70.87"
 
D pa=152.2°
sep=152.00"
pa=154.1°
sep=159.09"
pa=164.3°
sep=221.62"
 
 
03579+4001 A
 
 
Name Eps Per Coord arcsec 2000 035751.22+400036.9 Mag 2.85 Spectral class B0.5V (blue-white)
PmRA 18.00 PmDE -26.0 SAO 56840 HIP 18532
Tycho2 2868-01623-1 HD 24760 HR 1220 GC 4759
BD BD+39 895 Bayer Epsilon Persei Bayer name Eps Flamsteed 45 Persei
Flamsteed name 45 Per FK5 147
Tycho2
Tycho2 2868-01623-1 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 2.660 E BTmag 0.014 VTmag 2.854
E VTmag 0.009 Prox 90 TYC T HIP 18532
CCDM RAdeg 59.46342333 DEdeg 40.01027056 EpRA 1990 1.81
EpDE 1990 1.46 E RAdeg 3.2 E DEdeg 3.5 Posflg
Corr -0.2
SAO
SAO 56840 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.024 Vmag 3 SpType B1
Double code Source 74 CatNum 147 DM BD+39 895
DMcomp BDsup HD 24760 M HD 0
GC 4759 RA1950rad 1.02315795 DE1950rad 0.6958169 PmRA2000 0.0015
PmDE2000 -0.026
Hipparcos
Catalog H HIP 18532 Proxy T RAhms 03 57 51.22
DEdms +40 00 37.0 Vmag 2.9 VarFlag 1 R Vmag H
RAdeg 59.4634 DEdeg 40.0103 AstroRef Plx 6.06
CCDM 03579+4001 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 24760 BD BD+39 895
CD CP Dm number +39 895 VIred -0.19
SpType B0.5V R SpType Coord arcsec 2000 035751.22+400037.0
Hipparcos 2
HIP 18532 Sn 5 So 0 Nc 1
RArad 1.0378325027 DErad 0.6983110005 Plx 5.11 PmRA 14.06
PmDE -23.78 E RArad 0.2 E DErad 0.12 E Plx 0.23
E pmRA 0.26 E pmDE 0.17 Hpmag 2.8348 E Hpmag 0.001
SHp 0.007 VA 0 BV -0.199 E BV 0.011
VI -0.19
CCDM
Ccdm 03579+4001 RComp Comp A Note1
Note2 Discov num DRAs -2.78 DDEs -23.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 3.0 Sp B1 PmNote *
PmRA 18 PmDE -24 Dm number +39 895 Cat1 BD
Name2 56840 Cat2 SAO HD 24760 M HD
ADS BDS A 2888 M ADS BDS N IDS IDS 03511N3943A
HIC 18532
 
 
03579+4001 B
 
 
Coord arcsec 2000 035751.34+400045.5 Mag 8.88 Spectral class A2V (white) Calc delta mag 6.03
Calc coord yes
CCDM
Ccdm 03579+4001 RComp Comp B Note1
Note2 Discov num STF 471 DRAs DDEs
R dRAs Year 1832 Theta 010 Rho 8.8
Obs 15 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2888 M ADS BDS N IDS IDS 03511N3943B
HIC 18532
 
 
03579+4001 C
 
 
Coord arcsec 2000 035752.17+400155.8 Mag 13.9 Calc delta mag 11.05 Calc coord yes
CCDM
Ccdm 03579+4001 RComp Comp C Note1
Note2 Discov num STF 471 DRAs DDEs
R dRAs Year 1912 Theta 011 Rho 78.3
Obs 1 Vmag 13.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2888 M ADS BDS N IDS IDS 03511N3943C
HIC
 
 
03579+4001 D
 
 
Coord arcsec 2000 035757.38+395822.4 Mag 9.25 PmRA 16.00 PmDE -28.0
SAO 56844 Tycho2 2868-00941-1 HD 275984 DM BD+39 896
Calc delta mag 6.4 Calc coord yes
Tycho2
Tycho2 2868-00941-1 Pflag RAmdeg 59.49694110 DEmdeg 39.97280811
PmRA 16.1 PmDE -28.5 E RAmdeg 11 E DEmdeg 14
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.67 EpDEm 1989.47
Num 9 Q RAmdeg 0.7 Q DEmdeg 0.4 Q pmRA 0.8
Q pmDE 0.3 BTmag 9.607 E BTmag 0.025 VTmag 9.254
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 59.49689306 DEdeg 39.97287556 EpRA 1990 1.76
EpDE 1990 1.46 E RAdeg 10.7 E DEdeg 15.1 Posflg
Corr 0.0
SAO
SAO 56844 DelFlag RA1950 PmRA1950 0.0045
DE1950 PmDE1950 -0.029 Vmag 8.9 SpType A5
Double code Source 5 CatNum 464 DM BD+39 896
DMcomp BDsup HD 275984 M HD 0
GC RA1950rad 1.02375115 DE1950rad 0.6951672 PmRA2000 0.0045
PmDE2000 -0.031