02039+4220 STF 205 A,BC (Almach)
02h 03m 53.92s +42° 19' 47.5" P.A. 63.00 sep 9.5 mag 2.31,5.02 Sp K3IIb dist. 120.48 pc (393.01 l.y.)
Coord 2000 |
02039+4220 |
|
Discov num |
STF 205 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
02 03 53.92 +42 19 47.5 |
|
Date first |
1777 |
|
Date last |
2021 |
|
Obs |
366 |
|
Pa first |
67 |
|
Pa last |
63.2 |
|
P.A. Now (θ) |
63.2° |
|
Sep first |
12.0 |
|
Sep last |
9.47 |
|
Sep. Now (ρ) |
9.47" |
|
Mag pri |
2.31 |
|
Mag sec |
5.02 |
|
delta mag (ΔM) |
2.71 |
|
Spectral class |
K3IIb (yellow-orange) |
|
Pri motion ra |
+042 |
|
Sec motion ra |
+017 |
|
Pri motion dec |
-049 |
|
Sec motion dec |
-047 |
|
Notes |
N
S
(See Notes, Parallax indidates non-physical) |
|
rPM=0.389
This double is not physical.
02039+4220 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Almach |
37734 |
02 03 54 +42 19 48 |
STF 205 A,BC |
2021 |
366 |
63 |
9.5 |
2.31 |
5.02 |
2.71 |
|
<=== |
Show |
|
37734 |
02 03 54 +42 19 48 |
BAR 22 AD |
1898 |
1 |
245 |
27.9 |
2.31 |
15.00 |
12.69 |
|
|
Show |
|
37734 |
02 03 54 +42 19 48 |
STT 38 BC |
2021 |
381 |
120 |
0.3 |
5.30 |
6.50 |
1.20 |
Y |
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Almach |
|
Constellation |
Andromeda |
|
SAO |
37734 |
|
HIP |
9640 |
|
Tycho2 |
2837-02311-1 |
|
HD |
12533 |
|
HR |
603 |
|
GC |
2477 |
|
ADS |
1630 |
|
BD |
BD+41 395 |
|
Bayer |
Gamma 1 Andromedae |
|
Bayer name |
Gam1 And |
|
Flamsteed |
57 Andromedae |
|
Flamsteed name |
57 And |
|
FK5 |
73 |
|
Distance |
120.48 |
|
Distance ly |
393.01 |
|
Bayer greek |
γ1 And |
|
Other names |
Almaach, Almaack, Almak, Alamak |
|