12420-2202 DON 547
12h 41m 56.69s -22° 01' 35.7" P.A. 69.00 sep 2.6 mag 11.81,12.80
Coord 2000 |
12420-2202 |
|
Discov num |
DON 547 |
|
Comp |
|
|
Coord arcsec 2000 |
12 41 56.69 -22 01 35.7 |
|
Date first |
1932 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
70 |
|
Pa last |
68.8 |
|
P.A. Now (θ) |
68.8° |
|
Sep first |
2.2 |
|
Sep last |
2.575 |
|
Sep. Now (ρ) |
2.575" |
|
Mag pri |
11.81 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
|
|
Pri motion ra |
-037 |
|
Sec motion ra |
+021 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+022 |
|
Notes |
N
(See Notes) |
|
rPM=1.714
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corvus |
|
Tycho2 |
6110-01128-1 |
|
Gaia DR2 |
3502897574825538432 |
|