18011-1952 A 2387 AB (HD 164262)
18h 01m 04.10s -19° 52' 22.6" P.A. 44.00 sep 1.0 mag 8.95,10.90 Sp A9V
| Coord 2000 |
18011-1952 |
|
Discov num |
A 2387 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 01 04.10 -19 52 22.6 |
|
| Date first |
1910 |
|
Date last |
1991 |
|
Obs |
5 |
|
| Pa first |
53 |
|
Pa last |
44.4 |
|
P.A. Now (θ) |
44.4° |
|
| Sep first |
0.8 |
|
Sep last |
0.972 |
|
Sep. Now (ρ) |
0.972" |
|
| Mag pri |
8.95 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
1.95 |
|
Spectral class |
A9V (white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-031 |
|
Sec motion dec |
-031 |
|
| Notes |
|
|
Nature of this double is uncertain.
18011-1952 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 164262 |
160993 |
18 01 04 -19 52 23 |
A 2387 AB |
1991 |
5 |
44 |
1.0 |
8.95 |
10.90 |
1.95 |
|
<=== |
| Show |
|
160993 |
18 01 04 -19 52 23 |
I 9027 AC |
2017 |
7 |
301 |
33.3 |
8.95 |
11.78 |
2.83 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164262 |
|
Constellation |
Sagittarius |
|
SAO |
160993 |
|
Tycho2 |
6259-00050-1 |
|
| Gaia DR2 |
4071181461021520128 |
|
HD |
164262 |
|
