A | Ab | Ac | B | C | D | |
Ab | pa=0.0° sep=0.00" | |||||
Ac | pa=0.0° sep=0.00" | pa=0.0° sep=0.00" | ||||
B | pa=146.1° sep=96.16" | pa=146.1° sep=96.16" | pa=146.1° sep=96.16" | |||
C | pa=123.7° sep=133.89" | pa=123.7° sep=133.89" | pa=123.7° sep=133.89" | pa=84.5° sep=58.02" | ||
D | pa=192.0° sep=215.28" | pa=192.0° sep=215.28" | pa=192.0° sep=215.28" | pa=217.0° sep=163.71" | pa=228.9° sep=207.35" | |
E | pa=346.8° sep=185.85" | pa=346.8° sep=185.85" | pa=346.8° sep=185.85" | pa=339.8° sep=277.87" | pa=328.9° sep=297.95" | pa=0.3° sep=391.54" |
Common name | Electra | Var name | Electra | Coord arcsec 2000 | 034452.52+240648.4 | Mag | 3.71 | ||||
Spectral class | B6III (blue-white) | PmRA | 20.00 | PmDE | -46.0 | SAO | 76131 | ||||
HIP | 17499 | Tycho2 | 1799-01441-1 | HD | 23302 | HR | 1142 | ||||
GC | 4477 | BD | BD+23 507 | Flamsteed | 17 Tauri | Flamsteed name | 17 Tau | ||||
FK5 | 136 |
Tycho2 | 1799-01441-1 | 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 | 3.558 | E BTmag | 0.014 | VTmag | 3.674 | |||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 17499 | ||||
CCDM | RAdeg | 56.21885222 | DEdeg | 24.11344611 | EpRA 1990 | 1.83 | |||||
EpDE 1990 | 1.34 | E RAdeg | 3.2 | E DEdeg | 3.7 | Posflg | |||||
Corr | -0.1 |
SAO | 76131 | DelFlag | RA1950 | PmRA1950 | 0.0014 | ||||||
DE1950 | PmDE1950 | -0.042 | Vmag | 3.8 | SpType | B5p | |||||
Double code | Source | 74 | CatNum | 136 | DM | BD+23 507 | |||||
DMcomp | BDsup | HD | 23302 | M HD | 0 | ||||||
GC | 4477 | RA1950rad | 0.96822539 | DE1950rad | 0.41814123 | PmRA2000 | 0.0013 | ||||
PmDE2000 | -0.045 |
Catalog | H | HIP | 17499 | Proxy | RAhms | 03 44 52.52 | |||||
DEdms | +24 06 48.4 | Vmag | 3.72 | VarFlag | R Vmag | H | |||||
RAdeg | 56.2188 | DEdeg | 24.1134 | AstroRef | Plx | 8.8 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 23302 | BD | BD+23 507 | ||||||
CD | CP | Dm number | +23 507 | VIred | -0.09 | ||||||
SpType | B6III | R SpType | Coord arcsec 2000 | 034452.52+240648.4 |
HIP | 17499 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 0.9812040024 | DErad | 0.4208590686 | Plx | 8.06 | PmRA | 20.84 | ||||
PmDE | -46.06 | E RArad | 0.22 | E DErad | 0.12 | E Plx | 0.25 | ||||
E pmRA | 0.28 | E pmDE | 0.23 | Hpmag | 3.6857 | E Hpmag | 0.0006 | ||||
SHp | 0.004 | VA | 0 | BV | -0.105 | E BV | 0.013 | ||||
VI | -0.09 |
Coord arcsec 2000 | 034452.52+240648.4 | Mag | 7 | Calc delta mag | 3.1 | Calc coord | yes |
Coord arcsec 2000 | 034452.52+240648.4 | Mag | 7.5 | Calc delta mag | 3.6 | Calc coord | yes |
Coord arcsec 2000 | 034456.44+240528.6 | Mag | 13 | PmRA | -1.00 | PmDE | -1.0 | ||||
Calc delta mag | 9.1 | Calc coord | yes |
Coord arcsec 2000 | 034500.66+240534.2 | Mag | 13.75 | PmRA | -13.00 | PmDE | 1.0 | ||||
Calc delta mag | 9.85 | Calc coord | yes |
Coord arcsec 2000 | 034449.25+240317.8 | Mag | 11 | PmRA | -5.00 | PmDE | -4.0 | ||||
Calc delta mag | 7.1 | Calc coord | yes |
Coord arcsec 2000 | 034449.42+240949.4 | Mag | 11.47 | PmRA | 6.00 | PmDE | -5.0 | ||||
Calc delta mag | 7.57 | Calc coord | yes |