19073-1755 ARA 491
19h 07m 20.77s -17° 54' 47.7" P.A. 133.00 sep 13.3 mag 12.33,12.60
| Coord 2000 |
19073-1755 |
|
Discov num |
ARA 491 |
|
Comp |
|
|
Coord arcsec 2000 |
19 07 20.77 -17 54 47.7 |
|
| Date first |
1916 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
133 |
|
Pa last |
133.1 |
|
P.A. Now (θ) |
133.1° |
|
| Sep first |
12.6 |
|
Sep last |
13.281 |
|
Sep. Now (ρ) |
13.281" |
|
| Mag pri |
12.33 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=1.05
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6287-02148-1 |
|
Gaia DR2 |
4087459249629569024 |
|