18409-1430 BU 967 AC
18h 40m 54.59s -14° 30' 20.5" P.A. 53.00 sep 39.0 mag 8.69,12.73 Sp K0/1III
Coord 2000 |
18409-1430 |
|
Discov num |
BU 967 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 40 54.59 -14 30 20.5 |
|
Date first |
1913 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
54 |
|
Pa last |
53 |
|
P.A. Now (θ) |
53° |
|
Sep first |
38.8 |
|
Sep last |
39.004 |
|
Sep. Now (ρ) |
39.004" |
|
Mag pri |
8.69 |
|
Mag sec |
12.73 |
|
delta mag (ΔM) |
4.04 |
|
Spectral class |
K0/1III (yellow-orange) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=0.796
Nature of this double is uncertain.
18409-1430 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 172475 |
161716 |
18 40 55 -14 30 20 |
BU 967 AB |
1962 |
7 |
195 |
2.4 |
8.20 |
11.50 |
3.30 |
|
|
Show |
|
161716 |
18 40 55 -14 30 20 |
BU 967 AC |
2015 |
4 |
53 |
39.0 |
8.69 |
12.73 |
4.04 |
|
<=== |
Show |
|
161716 |
18 40 55 -14 30 20 |
DAM 13 AD |
2015 |
4 |
66 |
55.5 |
8.34 |
11.50 |
3.16 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
SAO |
161716 |
|
Tycho2 |
5704-00489-1 |
|
Gaia DR2 |
4103567683453431296 |
|
HD |
172475 |
|