02579+6400 STI 409 AB (HD 18138)
02h 57m 56.81s +63° 59' 46.9" P.A. 208.00 sep 8.9 mag 9.49,10.71 Sp A2
Coord 2000 |
02579+6400 |
|
Discov num |
STI 409 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 57 56.81 +63 59 46.9 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
18 |
|
Pa first |
197 |
|
Pa last |
208.1 |
|
P.A. Now (θ) |
208.1° |
|
Sep first |
8.6 |
|
Sep last |
8.89 |
|
Sep. Now (ρ) |
8.89" |
|
Mag pri |
9.49 |
|
Mag sec |
10.71 |
|
delta mag (ΔM) |
1.22 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.316
This double is physical.
02579+6400 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 18138 |
12535 |
02 57 57 +63 59 47 |
STI 409 AB |
2016 |
18 |
208 |
8.9 |
9.49 |
10.71 |
1.22 |
|
<=== |
Show |
|
12535 |
02 57 57 +63 59 47 |
STI 409 AC |
2015 |
8 |
64 |
44.0 |
9.49 |
14.60 |
5.11 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 18138 |
|
Constellation |
Cassiopeia |
|
SAO |
12535 |
|
Tycho2 |
4056-01551-1 |
|
Gaia DR2 |
467885220313421952 |
|
HD |
18138 |
|
ADS |
2228 |
|