18522-4143 HDO 291 A,BC (HD 174407)
18h 52m 11.94s -41° 42' 33.1" P.A. 341.00 sep 36.6 mag 6.62,11.39 Sp K3III dist. 208.77 pc (681.01 l.y.)
Coord 2000 |
18522-4143 |
|
Discov num |
HDO 291 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
18 52 11.94 -41 42 33.1 |
|
Date first |
1897 |
|
Date last |
2010 |
|
Obs |
9 |
|
Pa first |
322 |
|
Pa last |
340.9 |
|
P.A. Now (θ) |
340.9° |
|
Sep first |
25.0 |
|
Sep last |
36.61 |
|
Sep. Now (ρ) |
36.61" |
|
Mag pri |
6.62 |
|
Mag sec |
11.39 |
|
delta mag (ΔM) |
4.77 |
|
Spectral class |
K3III (yellow-orange) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-030 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
rPM=0.923
This double is not physical.
18522-4143 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 174407 |
229334 |
18 52 12 -41 42 33 |
HDO 291 A,BC |
2010 |
9 |
341 |
36.6 |
6.62 |
11.39 |
4.77 |
|
<=== |
Show |
|
|
18 52 11 -41 41 58 |
I 1385 BC |
1926 |
1 |
292 |
0.6 |
10.20 |
12.20 |
2.00 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 174407 |
|
Constellation |
Corona Austrina |
|
SAO |
229334 |
|
HIP |
92608 |
|
Tycho2 |
7924-02671-1 |
|
Gaia DR2 |
6716231302123894912 |
|
HD |
174407 |
|
GC |
25858 |
|
CD |
CD-4113180 |
|
CP |
CP-41 8794 |
|
Distance |
208.77 |
|
Distance ly |
681.01 |
|