18540-1347 A 1890 AB (HD 175022)
18h 53m 59.36s -13° 47' 20.0" P.A. 178.00 sep 3.3 mag 9.09,12.40 Sp F0V
| Coord 2000 |
18540-1347 |
|
Discov num |
A 1890 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 53 59.36 -13 47 20.0 |
|
| Date first |
1908 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
177 |
|
Pa last |
178.4 |
|
P.A. Now (θ) |
178.4° |
|
| Sep first |
3.3 |
|
Sep last |
3.319 |
|
Sep. Now (ρ) |
3.319" |
|
| Mag pri |
9.09 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
3.31 |
|
Spectral class |
F0V (yellow-white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18540-1347 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 175022 |
161949 |
18 53 59 -13 47 20 |
A 1890 AB |
2016 |
6 |
178 |
3.3 |
9.09 |
12.40 |
3.31 |
|
<=== |
| Show |
|
161949 |
18 53 59 -13 47 20 |
A 1890 AC |
2015 |
7 |
247 |
21.4 |
9.09 |
12.60 |
3.51 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 175022 |
|
Constellation |
Scutum |
|
SAO |
161949 |
|
Tycho2 |
5718-00380-1 |
|
| Gaia DR2 |
4102312178587075840 |
|
HD |
175022 |
|