18521-0716 BU 1465 AB (HD 174701)
18h 52m 07.93s -07° 15' 30.9" P.A. 111.00 sep 13.6 mag 8.01,11.40 Sp B9
Coord 2000 |
18521-0716 |
|
Discov num |
BU 1465 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 52 07.93 -07 15 30.9 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
115 |
|
Pa last |
110.9 |
|
P.A. Now (θ) |
110.9° |
|
Sep first |
13.9 |
|
Sep last |
13.592 |
|
Sep. Now (ρ) |
13.592" |
|
Mag pri |
8.01 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
3.39 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18521-0716 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 174701 |
142725 |
18 52 08 -07 15 31 |
BU 1465 AB |
2015 |
7 |
111 |
13.6 |
8.01 |
11.40 |
3.39 |
|
<=== |
Show |
|
142725 |
18 52 08 -07 15 31 |
STF 2405 AC |
2018 |
18 |
302 |
25.6 |
8.01 |
10.79 |
2.78 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 174701 |
|
Constellation |
Scutum |
|
SAO |
142725 |
|
Tycho2 |
5126-00384-1 |
|
Gaia DR2 |
4252179564877046272 |
|
HD |
174701 |
|
GC |
25878 |
|