21385+5741 PET 7
21h 38m 29.18s +57° 41' 22.6" P.A. 256.00 sep 0.5 mag 10.65, Sp A4
Coord 2000 |
21385+5741 |
|
Discov num |
PET 7 |
|
Comp |
|
|
Coord arcsec 2000 |
21 38 29.18 +57 41 22.6 |
|
Date first |
2007 |
|
Date last |
2007 |
|
Obs |
1 |
|
Pa first |
256 |
|
Pa last |
256 |
|
P.A. Now (θ) |
256° |
|
Sep first |
0.5 |
|
Sep last |
0.49 |
|
Sep. Now (ρ) |
0.49" |
|
Mag pri |
10.65 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
A4 (white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
3975-00289-1 |
|