18484-2205 ARA 1899 (HD 173856)
18h 48m 26.87s -22° 04' 50.9" P.A. 261.00 sep 10.9 mag 9.73,12.00 Sp G2/3V
| Coord 2000 |
18484-2205 |
|
Discov num |
ARA1899 |
|
Comp |
|
|
Coord arcsec 2000 |
18 48 26.87 -22 04 50.9 |
|
| Date first |
1923 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
266 |
|
Pa last |
261.2 |
|
P.A. Now (θ) |
261.2° |
|
| Sep first |
11.2 |
|
Sep last |
10.905 |
|
Sep. Now (ρ) |
10.905" |
|
| Mag pri |
9.73 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.27 |
|
Spectral class |
G2/3V (yellow) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
rPM=0.237 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 173856 |
|
Constellation |
Sagittarius |
|
SAO |
187306 |
|
Tycho2 |
6293-00229-1 |
|
| Gaia DR2 |
4078908382059211136 |
|
HD |
173856 |
|
DM |
CD-2213302 |
|
