18420-4034 UC 3642
18h 42m 02.89s -40° 33' 36.3" P.A. 337.00 sep 47.0 mag 14.30,16.50
Coord 2000 |
18420-4034 |
|
Discov num |
UC 3642 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 02.89 -40 33 36.3 |
|
Date first |
1998 |
|
Date last |
2010 |
|
Obs |
4 |
|
Pa first |
338 |
|
Pa last |
337.1 |
|
P.A. Now (θ) |
337.1° |
|
Sep first |
47.0 |
|
Sep last |
47.01 |
|
Sep. Now (ρ) |
47.01" |
|
Mag pri |
14.30 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
|
|
Pri motion ra |
-050 |
|
Sec motion ra |
-055 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
+002 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.27 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Austrina |
|
Gaia DR2 |
6728686810365319552 |
|