19045-1752 ARA 490
19h 04m 30.75s -17° 52' 09.7" P.A. 250.00 sep 12.9 mag 13.90,14.20
Coord 2000 |
19045-1752 |
|
Discov num |
ARA 490 |
|
Comp |
|
|
Coord arcsec 2000 |
19 04 30.75 -17 52 09.7 |
|
Date first |
1916 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
256 |
|
Pa last |
249.6 |
|
P.A. Now (θ) |
249.6° |
|
Sep first |
12.7 |
|
Sep last |
12.896 |
|
Sep. Now (ρ) |
12.896" |
|
Mag pri |
13.90 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=1.237
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4087424550613865856 |
|