WDS 00084+2905 : COMPONENTS
|
A |
Ab |
B |
Ab |
pa=237.6°
sep=0.01"
| |
B |
pa=288.2°
sep=82.26"
| pa=288.2°
sep=82.25"
| |
C |
pa=4.2°
sep=6.70"
| pa=4.3°
sep=6.71"
| pa=103.6°
sep=80.90"
|
00084+2905 A
Common name |
Alpheratz |
|
Other names |
Sirrah, Sirah, Del Peg, Delta Pegasi |
|
Coord arcsec 2000 |
000823.17+290527.0 |
|
Mag |
2.22 |
|
Spectral class |
B8IVpMnHg (blue-white) |
|
PmRA |
138.00 |
|
PmDE |
-163.0 |
|
SAO |
73765 |
|
HIP |
677 |
|
Tycho2 |
1735-03180-1 |
|
HD |
358 |
|
HR |
15 |
|
GC |
127 |
|
BD |
BD+28 4 |
|
Bayer |
Alpha Andromedae |
|
Bayer name |
Alp And |
|
Flamsteed |
21 Andromedae |
|
Flamsteed name |
21 And |
|
FK5 |
1 |
|
SAO |
73765 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0104 |
|
DE1950 |
|
|
PmDE1950 |
-0.158 |
|
Vmag |
2.1 |
|
SpType |
A0p |
|
Double code |
|
|
Source |
74 |
|
CatNum |
1 |
|
DM |
BD+28 4 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
358 |
|
M HD |
0 |
|
GC |
127 |
|
RA1950rad |
0.0252957 |
|
DE1950rad |
0.5029075 |
|
PmRA2000 |
0.0104 |
|
PmDE2000 |
-0.163 |
|
Catalog |
H |
|
HIP |
677 |
|
Proxy |
|
|
RAhms |
00 08 23.17 |
|
DEdms |
+29 05 27.0 |
|
Vmag |
2.07 |
|
VarFlag |
1 |
|
R Vmag |
H |
|
RAdeg |
2.09653 |
|
DEdeg |
29.0908 |
|
AstroRef |
+ |
|
Plx |
33.6 |
|
CCDM |
00083+2905 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
O |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
358 |
|
BD |
BD+28 4 |
|
CD |
|
|
CP |
|
|
Dm number |
+28 4 |
|
VIred |
-0.1 |
|
SpType |
B9p |
|
R SpType |
|
|
Coord arcsec 2000 |
000823.17+290527.0 |
|
HIP |
677 |
|
Sn |
75 |
|
So |
4 |
|
Nc |
1 |
|
RArad |
0.0365914186 |
|
DErad |
0.5077307372 |
|
Plx |
33.62 |
|
PmRA |
137.46 |
|
PmDE |
-163.44 |
|
E RArad |
0.27 |
|
E DErad |
0.17 |
|
E Plx |
0.35 |
|
E pmRA |
0.38 |
|
E pmDE |
0.21 |
|
Hpmag |
2.0371 |
|
E Hpmag |
0.0006 |
|
SHp |
0.005 |
|
VA |
0 |
|
BV |
-0.038 |
|
E BV |
0.005 |
|
VI |
-0.1 |
|
00084+2905 Ab
Coord arcsec 2000 |
000823.17+290527.0 |
|
Mag |
4.21 |
|
Calc delta mag |
1.99 |
|
Calc coord |
yes |
|
00084+2905 B
Coord arcsec 2000 |
000817.21+290552.6 |
|
Mag |
11.11 |
|
PmRA |
3.00 |
|
PmDE |
-15.0 |
|
Tycho2 |
1735-03181-1 |
|
Calc delta mag |
8.89 |
|
Calc coord |
yes |
|
Tycho2 |
1735-03181-1 |
|
Pflag |
|
|
RAmdeg |
2.06936911 |
|
DEmdeg |
29.09621283 |
|
PmRA |
-0.7 |
|
PmDE |
-13.2 |
|
E RAmdeg |
58 |
|
E DEmdeg |
67 |
|
E pmRA |
1.9 |
|
E pmDE |
2.0 |
|
EpRAm |
1977.72 |
|
EpDEm |
1971.03 |
|
Num |
6 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
0.5 |
|
Q pmDE |
1.1 |
|
BTmag |
11.591 |
|
E BTmag |
0.106 |
|
VTmag |
11.108 |
|
E VTmag |
0.109 |
|
Prox |
877 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
2.06936444 |
|
DEdeg |
29.09623361 |
|
EpRA 1990 |
1.63 |
|
EpDE 1990 |
1.63 |
|
E RAdeg |
175.4 |
|
E DEdeg |
159.4 |
|
Posflg |
|
|
Corr |
0.0 |
|
00084+2905 C
Coord arcsec 2000 |
000823.21+290533.7 |
|
Mag |
19.6 |
|
Calc delta mag |
17.38 |
|
Calc coord |
yes |
|