A | B | C | D | E | |
B | pa=250.4° sep=145.55" | ||||
C | pa=249.9° sep=146.00" | pa=179.6° sep=1.38" | |||
D | pa=269.6° sep=291.43" | pa=286.8° sep=161.24" | pa=287.3° sep=161.66" | ||
E | pa=270.2° sep=402.44" | pa=280.8° sep=270.13" | pa=281.1° sep=270.40" | pa=272.0° sep=111.08" | |
F | pa=148.1° sep=121.58" | pa=105.1° sep=208.58" | pa=104.7° sep=208.21" | pa=105.8° sep=369.78" | pa=102.7° sep=478.37" |
Name | 17 Com | Var name | AI Com | Coord arcsec 2000 | 122854.72+255446.4 | Mag | 5.23 | ||||
Spectral class | A0p (white) | PmRA | -22.00 | PmDE | -16.0 | SAO | 82330 | ||||
HIP | 60904 | Tycho2 | 1989-03206-1 | HD | 108662 | HR | 4752 | ||||
GC | 17012 | BD | BD+26 2354 | Flamsteed | 17 Comae Berenices | Flamsteed name | 17 Com |
Tycho2 | 1989-03206-1 | Pflag | RAmdeg | 187.22792710 | DEmdeg | 25.91284986 | |||||
PmRA | -23.5 | PmDE | -15.3 | E RAmdeg | 3 | E DEmdeg | 4 | ||||
E pmRA | 0.8 | E pmDE | 0.8 | EpRAm | 1991.55 | EpDEm | 1991.45 | ||||
Num | 15 | Q RAmdeg | 1.3 | Q DEmdeg | 0.5 | Q pmRA | 1.4 | ||||
Q pmDE | 0.5 | BTmag | 5.204 | E BTmag | 0.014 | VTmag | 5.231 | ||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 60904 | ||||
CCDM | RAdeg | 187.22798722 | DEdeg | 25.91288444 | EpRA 1990 | 1.74 | |||||
EpDE 1990 | 1.82 | E RAdeg | 3.4 | E DEdeg | 3.5 | Posflg | |||||
Corr | 0.2 |
SAO | 82330 | DelFlag | RA1950 | PmRA1950 | -0.0019 | ||||||
DE1950 | PmDE1950 | -0.024 | Vmag | 5.4 | SpType | A0p | |||||
Double code | Source | 70 | CatNum | 17012 | DM | BD+26 2354 | |||||
DMcomp | BDsup | HD | 108662 | M HD | 0 | ||||||
GC | 17012 | RA1950rad | 3.25685438 | DE1950rad | 0.45709059 | PmRA2000 | -0.0019 | ||||
PmDE2000 | -0.02 |
Catalog | H | HIP | 60904 | Proxy | RAhms | 12 28 54.72 | |||||
DEdms | +25 54 46.4 | Vmag | 5.29 | VarFlag | 1 | R Vmag | G | ||||
RAdeg | 187.228 | DEdeg | 25.9129 | AstroRef | Plx | 12.06 | |||||
CCDM | 12289+2554 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 108662 | BD | BD+26 2354 | ||||||
CD | CP | Dm number | +26 2354 | VIred | -0.06 | ||||||
SpType | A0p | R SpType | Coord arcsec 2000 | 122854.72+255446.4 |
HIP | 60904 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 3.2677448931 | DErad | 0.4522652176 | Plx | 13.72 | PmRA | -21.94 | ||||
PmDE | -15.46 | E RArad | 0.19 | E DErad | 0.17 | E Plx | 0.25 | ||||
E pmRA | 0.27 | E pmDE | 0.21 | Hpmag | 5.2424 | E Hpmag | 0.0018 | ||||
SHp | 0.01 | VA | 1 | BV | -0.056 | E BV | 0.009 | ||||
VI | -0.06 |
Coord arcsec 2000 | 122844.56+255357.5 | Coord calc | 122844.56+255357.5 | Mag | 6.64 | Spectral class | Am (white) | ||||
PmRA | -22.00 | PmDE | -17.0 | SAO | 82328 | HIP | 60891 | ||||
Tycho2 | 1989-03208-1 | HD | 108651 | HR | 4751 | GC | 17007 | ||||
BD | BD+26 2353 | Flamsteed | 17 Comae Berenices | Flamsteed name | 17 Com | Calc delta mag | 1.41 |
Tycho2 | 1989-03208-1 | Pflag | RAmdeg | 187.18568379 | DEmdeg | 25.89931835 | |||||
PmRA | -21.7 | PmDE | -17.0 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1991.44 | EpDEm | 1991.52 | ||||
Num | 13 | Q RAmdeg | 1.5 | Q DEmdeg | 1.0 | Q pmRA | 1.5 | ||||
Q pmDE | 1.1 | BTmag | 6.874 | E BTmag | 0.015 | VTmag | 6.638 | ||||
E VTmag | 0.010 | Prox | 999 | TYC | T | HIP | 60891 | ||||
CCDM | RAdeg | 187.18573972 | DEdeg | 25.89935694 | EpRA 1990 | 1.68 | |||||
EpDE 1990 | 1.78 | E RAdeg | 4.4 | E DEdeg | 4.1 | Posflg | |||||
Corr | 0.4 |
SAO | 82328 | DelFlag | RA1950 | PmRA1950 | -0.0014 | ||||||
DE1950 | PmDE1950 | -0.025 | Vmag | 6.7 | SpType | A3 | |||||
Double code | Source | 70 | CatNum | 17007 | DM | BD+26 2353 | |||||
DMcomp | BDsup | HD | 108651 | M HD | 0 | ||||||
GC | 17007 | RA1950rad | 3.25611523 | DE1950rad | 0.45685571 | PmRA2000 | -0.0014 | ||||
PmDE2000 | -0.021 |
Catalog | H | HIP | 60891 | Proxy | RAhms | 12 28 44.58 | |||||
DEdms | +25 53 57.7 | Vmag | 6.63 | VarFlag | R Vmag | G | |||||
RAdeg | 187.186 | DEdeg | 25.8994 | AstroRef | Plx | 12.66 | |||||
CCDM | 12289+2554 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 108651 | BD | BD+26 2353 | ||||||
CD | CP | Dm number | +26 2353 | VIred | 0.23 | ||||||
SpType | A0p | R SpType | Coord arcsec 2000 | 122844.58+255357.7 |
HIP | 60891 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 3.2670075341 | DErad | 0.4520291367 | Plx | 14.62 | PmRA | -20.28 | ||||
PmDE | -16.43 | E RArad | 0.3 | E DErad | 0.29 | E Plx | 0.41 | ||||
E pmRA | 0.42 | E pmDE | 0.32 | Hpmag | 6.6831 | E Hpmag | 0.0008 | ||||
SHp | 0.007 | VA | 0 | BV | 0.212 | E BV | 0.026 | ||||
VI | 0.23 |
Coord arcsec 2000 | 122844.56+255356.1 | Mag | 13.7 | Calc delta mag | 8.47 | Calc coord | yes |
Coord arcsec 2000 | 122833.12+255444.1 | Mag | 11.63 | PmRA | -6.00 | PmDE | -28.0 | ||||
Calc delta mag | 6.4 | Calc coord | yes |
Coord arcsec 2000 | 122824.89+255448.0 | Mag | 13.6 | PmRA | -14.00 | PmDE | 4.0 | ||||
Calc delta mag | 8.37 | Calc coord | yes |
Coord arcsec 2000 | 122859.48+255303.2 | Mag | 13.92 | PmRA | 4.00 | PmDE | -11.0 | ||||
Calc delta mag | 8.69 | Calc coord | yes |