12490-6954 DON 557
12h 48m 57.85s -69° 54' 09.3" P.A. 263.00 sep 0.9 mag 11.06,11.10
Coord 2000 |
12490-6954 |
|
Discov num |
DON 557 |
|
Comp |
|
|
Coord arcsec 2000 |
12 48 57.85 -69 54 09.3 |
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Date first |
1932 |
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Date last |
2016 |
|
Obs |
6 |
|
Pa first |
263 |
|
Pa last |
263 |
|
P.A. Now (θ) |
263° |
|
Sep first |
0.7 |
|
Sep last |
0.857 |
|
Sep. Now (ρ) |
0.857" |
|
Mag pri |
11.06 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.04 |
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Spectral class |
|
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Pri motion ra |
-013 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
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Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Musca |
|
Tycho2 |
9245-00417-1 |
|
Gaia DR2 |
5843392616421112448 |
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