18167-1755 ARA 274
18h 16m 42.17s -17° 54' 48.1" P.A. 147.00 sep 10.8 mag 11.34,12.70
| Coord 2000 |
18167-1755 |
|
Discov num |
ARA 274 |
|
Comp |
|
|
Coord arcsec 2000 |
18 16 42.17 -17 54 48.1 |
|
| Date first |
1916 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
143 |
|
Pa last |
146.7 |
|
P.A. Now (θ) |
146.7° |
|
| Sep first |
11.4 |
|
Sep last |
10.806 |
|
Sep. Now (ρ) |
10.806" |
|
| Mag pri |
11.34 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.36 |
|
Spectral class |
|
|
| Pri motion ra |
-019 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+017 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=1.201
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6269-01397-1 |
|
Gaia DR2 |
4097170205047258240 |
|