17576-2158 ARA 1506
17h 57m 40.55s -21° 57' 23.4" P.A. 17.00 sep 13.5 mag 11.00,12.60
Coord 2000 |
17576-2158 |
|
Discov num |
ARA1506 |
|
Comp |
|
|
Coord arcsec 2000 |
17 57 40.55 -21 57 23.4 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
17 |
|
Pa last |
16.8 |
|
P.A. Now (θ) |
16.8° |
|
Sep first |
13.1 |
|
Sep last |
13.473 |
|
Sep. Now (ρ) |
13.473" |
|
Mag pri |
11.00 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=0.855
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4070329442583453952 |
|