18151-2503 B 2860 A,BC (HD 167174)
18h 15m 06.34s -25° 03' 17.4" P.A. 52.00 sep 26.4 mag 9.07,10.66 Sp A8/9V
Coord 2000 |
18151-2503 |
|
Discov num |
B 2860 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
18 15 06.34 -25 03 17.4 |
|
Date first |
1911 |
|
Date last |
2020 |
|
Obs |
7 |
|
Pa first |
53 |
|
Pa last |
52.4 |
|
P.A. Now (θ) |
52.4° |
|
Sep first |
28.4 |
|
Sep last |
26.406 |
|
Sep. Now (ρ) |
26.406" |
|
Mag pri |
9.07 |
|
Mag sec |
10.66 |
|
delta mag (ΔM) |
1.59 |
|
Spectral class |
A8/9V (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-021 |
|
Notes |
|
|
rPM=0.451
Nature of this double is uncertain.
18151-2503 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 167174 |
186533 |
18 15 06 -25 03 17 |
B 2860 A,BC |
2020 |
7 |
52 |
26.4 |
9.07 |
10.66 |
1.59 |
|
<=== |
Show |
|
|
18 15 08 -25 03 01 |
B 2860 BC |
1930 |
0 |
-1 |
2.0 |
11.50 |
11.50 |
0.00 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 167174 |
|
Constellation |
Sagittarius |
|
SAO |
186533 |
|
Tycho2 |
6847-01203-1 |
|
Gaia DR2 |
4065164903410451200 |
|
HD |
167174 |
|