18210-2408 RST 4007 (HD 168491)
18h 20m 59.75s -24° 08' 06.2" P.A. 121.00 sep 0.2 mag 10.70,10.70 Sp A8/9V
| Coord 2000 |
18210-2408 |
|
Discov num |
RST4007 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 59.75 -24 08 06.2 |
|
| Date first |
1936 |
|
Date last |
1969 |
|
Obs |
4 |
|
| Pa first |
126 |
|
Pa last |
120.9 |
|
P.A. Now (θ) |
120.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.21 |
|
Sep. Now (ρ) |
0.21" |
|
| Mag pri |
10.70 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A8/9V (white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 168491 |
|
Constellation |
Sagittarius |
|
SAO |
186685 |
|
Tycho2 |
6844-01818-1 |
|
| Gaia DR2 |
4089343988720731776 |
|
HD |
168491 |
|
