18520-5356 B 408 (HD 174138)
18h 52m 01.38s -53° 55' 35.2" P.A. 49.00 sep 2.1 mag 10.03,10.99 Sp K2III+F/G
Coord 2000 |
18520-5356 |
|
Discov num |
B 408 |
|
Comp |
|
|
Coord arcsec 2000 |
18 52 01.38 -53 55 35.2 |
|
Date first |
1927 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
51 |
|
Pa last |
48.6 |
|
P.A. Now (θ) |
48.6° |
|
Sep first |
2.1 |
|
Sep last |
2.15 |
|
Sep. Now (ρ) |
2.15" |
|
Mag pri |
10.03 |
|
Mag sec |
10.99 |
|
delta mag (ΔM) |
0.96 |
|
Spectral class |
K2III+F/G (yellow-orange/yellow-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 174138 |
|
Constellation |
Telescopium |
|
SAO |
245764 |
|
Tycho2 |
8758-02688-1 |
|
Gaia DR2 |
6650620449697213440 |
|
HD |
174138 |
|