18175-4245 CPO 579
18h 17m 29.74s -42° 44' 41.6" P.A. 256.00 sep 3.0 mag 10.89,11.33
Coord 2000 |
18175-4245 |
|
Discov num |
CPO 579 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 29.74 -42 44 41.6 |
|
Date first |
1901 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
244 |
|
Pa last |
255.9 |
|
P.A. Now (θ) |
255.9° |
|
Sep first |
3.9 |
|
Sep last |
3.029 |
|
Sep. Now (ρ) |
3.029" |
|
Mag pri |
10.89 |
|
Mag sec |
11.33 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
|
|
Pri motion ra |
+027 |
|
Sec motion ra |
-037 |
|
Pri motion dec |
+018 |
|
Sec motion dec |
-019 |
|
Notes |
|
|
rPM=1.777
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Austrina |
|
Tycho2 |
7908-00961-1 |
|
Gaia DR2 |
6721569912128049920 |
|