A | Aa2 | Ab | B | C | D | E | F | G | |
Aa2 | pa=35.2° sep=0.00" | ||||||||
Ab | pa=312.0° sep=0.06" | pa=310.2° sep=0.06" | |||||||
B | pa=155.5° sep=58.56" | pa=155.5° sep=58.56" | pa=155.5° sep=58.61" | ||||||
C | pa=153.6° sep=64.01" | pa=153.6° sep=64.01" | pa=153.6° sep=64.06" | pa=133.8° sep=5.83" | |||||
D | pa=193.0° sep=81.81" | pa=193.0° sep=81.81" | pa=193.0° sep=81.84" | pa=238.3° sep=50.22" | pa=244.5° sep=51.98" | ||||
E | pa=184.5° sep=85.33" | pa=184.5° sep=85.33" | pa=184.4° sep=85.36" | pa=224.2° sep=44.31" | pa=231.7° sep=44.73" | pa=114.4° sep=12.99" | |||
F | pa=111.2° sep=93.55" | pa=111.2° sep=93.55" | pa=111.2° sep=93.61" | pa=72.8° sep=65.95" | pa=68.2° sep=63.33" | pa=66.5° sep=115.25" | pa=61.4° sep=106.97" | ||
G | pa=111.3° sep=88.79" | pa=111.3° sep=88.79" | pa=111.3° sep=88.84" | pa=70.2° sep=62.14" | pa=65.2° sep=59.78" | pa=64.9° sep=111.75" | pa=59.4° sep=103.79" | pa=288.5° sep=4.77" | |
H | pa=200.5° sep=4.86" | pa=200.5° sep=4.86" | pa=199.8° sep=4.88" | pa=332.0° sep=55.22" | pa=330.3° sep=60.79" | pa=12.6° sep=76.99" | pa=3.5° sep=80.66" | pa=288.2° sep=93.62" | pa=288.2° sep=88.85" |
Common name | Algol | Meaning | ogre, monster | Other names | ALGHOUL, GORGONA, GORGONEA PRIMA, DEMON STAR | Coord arcsec 2000 | 030810.13+405720.3 | ||||
Mag | 2.11 | Spectral class | B8V (blue-white) | PmRA | 2.00 | PmDE | -1.0 | ||||
SAO | 38592 | HIP | 14576 | Tycho2 | 2851-02168-1 | HD | 19356 | ||||
HR | 936 | GC | 3733 | ADS | 2362 | BD | BD+40 673 | ||||
Bayer | Beta Persei | Bayer name | Bet Per | Flamsteed | 26 Persei | Flamsteed name | 26 Per | ||||
FK5 | 111 |
SAO | 38592 | DelFlag | RA1950 | PmRA1950 | 0.0003 | ||||||
DE1950 | PmDE1950 | 0.002 | Vmag | 2.9 | SpType | B8 | |||||
Double code | Source | 74 | CatNum | 111 | DM | BD+40 673 | |||||
DMcomp | BDsup | HD | 19356 | M HD | 0 | ||||||
GC | 3733 | RA1950rad | 0.80680433 | DE1950rad | 0.711476 | PmRA2000 | 0.0003 | ||||
PmDE2000 | -0.001 |
Catalog | H | HIP | 14576 | Proxy | RAhms | 03 08 10.13 | |||||
DEdms | +40 57 20.3 | Vmag | 2.09 | VarFlag | 3 | R Vmag | H | ||||
RAdeg | 47.0422 | DEdeg | 40.9557 | AstroRef | + | Plx | 35.14 | ||||
CCDM | 03082+4057 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | O | Source | Qual | M HIP | |||||||
Theta | Rho | HD | 19356 | BD | BD+40 673 | ||||||
CD | CP | Dm number | +40 673 | VIred | 0.04 | ||||||
SpType | B8V | R SpType | Coord arcsec 2000 | 030810.13+405720.3 |
HIP | 14576 | Sn | 75 | So | 4 | Nc | 1 | ||||
RArad | 0.8210414333 | DErad | 0.7148109521 | Plx | 36.27 | PmRA | 2.99 | ||||
PmDE | -1.66 | E RArad | 1.21 | E DErad | 0.86 | E Plx | 1.4 | ||||
E pmRA | 1.42 | E pmDE | 1.22 | Hpmag | 2.0969 | E Hpmag | 0.002 | ||||
SHp | 0.014 | VA | 1 | BV | -0.003 | E BV | 0.004 | ||||
VI | 0.02 |
Ccdm | 03082+4057 | RComp | Comp | A | Note1 | ||||||
Note2 | @ | Discov num | DRAs | -1.88 | DDEs | 20.5 | |||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 5 | Vmag | Sp | B8 | PmNote | * | |||||
PmRA | 4 | PmDE | 2 | Dm number | +40 673 | Cat1 | BD | ||||
Name2 | +40 360 | Cat2 | AGK2/3 | HD | 19356 | M HD | |||||
ADS BDS | A 2362 | M ADS BDS | N IDS | IDS | 03017N4034A | ||||||
HIC | 14576 |
Coord arcsec 2000 | 030810.13+405720.3 | Calc delta mag | 2.12 | Calc coord | yes |
Coord arcsec 2000 | 030810.13+405720.3 | Mag | 4.6 | Calc delta mag | 2.48 | Calc coord | yes |
Coord arcsec 2000 | 030812.27+405627.0 | Coord calc | 030812.27+405627.0 | Mag | 12.7 | PmRA | -4.00 | ||||
PmDE | -2.0 | Calc delta mag | 10.58 |
Ccdm | 03082+4057 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | BU 526 | DRAs | DDEs | |||||||
R dRAs | Year | 1920 | Theta | 156 | Rho | 57.5 | |||||
Obs | 6 | Vmag | 12.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 2362 | M ADS BDS | N | N IDS | IDS | 03017N4034B | |||||
HIC |
Coord arcsec 2000 | 030812.64+405623.0 | Mag | 12.5 | PmRA | -3.00 | PmDE | -8.0 | ||||
Calc delta mag | 10.38 | Calc coord | yes |
Ccdm | 03082+4057 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | BU 526 | DRAs | DDEs | |||||||
R dRAs | Year | 1924 | Theta | 145 | Rho | 67.2 | |||||
Obs | 7 | Vmag | 12.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 2362 | M ADS BDS | N IDS | IDS | 03017N4034C | ||||||
HIC |
Coord arcsec 2000 | 030808.50+405600.6 | Coord calc | 030808.50+405600.6 | Mag | 10.5 | Spectral class | B8V (blue-white) | ||||
PmRA | 0.00 | PmDE | -3.0 | Calc delta mag | 8.38 |
Ccdm | 03082+4057 | RComp | Comp | D | Note1 | ||||||
Note2 | Discov num | BU 526 | DRAs | DDEs | |||||||
R dRAs | Year | 1879 | Theta | 192 | Rho | 81.9 | |||||
Obs | 9 | Vmag | 10.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 2362 | M ADS BDS | N IDS | IDS | 03017N4034D | ||||||
HIC |
Coord arcsec 2000 | 030809.54+405555.2 | Mag | 12.5 | Calc delta mag | 10.38 | Calc coord | yes |
Ccdm | 03082+4057 | RComp | D | Comp | E | Note1 | |||||
Note2 | Discov num | BU 526 | DRAs | DDEs | |||||||
R dRAs | Year | 1922 | Theta | 118 | Rho | 11.4 | |||||
Obs | 6 | Vmag | 12.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 2362 | M ADS BDS | N IDS | IDS | 03017N4034E | ||||||
HIC |
Coord arcsec 2000 | 030817.83+405646.5 | Coord calc | 030817.83+405646.5 | Mag | 13.7 | PmRA | -2.00 | ||||
PmDE | -1.0 | Calc delta mag | 11.58 |
Coord arcsec 2000 | 030817.43+405648.0 | Mag | 14.7 | Calc delta mag | 12.58 | Calc coord | yes |
Coord arcsec 2000 | 030809.98+405715.7 | Mag | 17.1 | Calc delta mag | 14.98 | Calc coord | yes |