21176-3914 SEE 442
21h 17m 39.87s -39° 13' 53.0" P.A. 40.00 sep 4.9 mag 11.24,10.92
Coord 2000 |
21176-3914 |
|
Discov num |
SEE 442 |
|
Comp |
|
|
Coord arcsec 2000 |
21 17 39.87 -39 13 53.0 |
|
Date first |
1896 |
|
Date last |
2019 |
|
Obs |
8 |
|
Pa first |
31 |
|
Pa last |
40.3 |
|
P.A. Now (θ) |
40.3° |
|
Sep first |
5.3 |
|
Sep last |
4.923 |
|
Sep. Now (ρ) |
4.923" |
|
Mag pri |
11.24 |
|
Mag sec |
10.92 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
|
|
Pri motion ra |
-008 |
|
Sec motion ra |
+039 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
+073 |
|
Notes |
|
|
rPM=1.184
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Microscopium |
|
Tycho2 |
7966-00954-2 |
|
Gaia DR2 |
6583251241957071488 |
|