12219-2140 DON 524
12h 21m 52.57s -21° 39' 50.7" P.A. 242.00 sep 1.8 mag 11.14,11.37 Sp G0
Coord 2000 |
12219-2140 |
|
Discov num |
DON 524 |
|
Comp |
|
|
Coord arcsec 2000 |
12 21 52.57 -21 39 50.7 |
|
Date first |
1930 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
244 |
|
Pa last |
241.8 |
|
P.A. Now (θ) |
241.8° |
|
Sep first |
1.5 |
|
Sep last |
1.825 |
|
Sep. Now (ρ) |
1.825" |
|
Mag pri |
11.14 |
|
Mag sec |
11.37 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corvus |
|
Tycho2 |
6108-01220-2 |
|
Gaia DR2 |
3514520958919459328 |
|