02587+5532 HEI 447
02h 58m 44.63s +55° 31' 32.0" P.A. 355.00 sep 1.9 mag 11.86,12.42
Coord 2000 |
02587+5532 |
|
Discov num |
HEI 447 |
|
Comp |
|
|
Coord arcsec 2000 |
02 58 44.63 +55 31 32.0 |
|
Date first |
1961 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
356 |
|
Pa last |
355.2 |
|
P.A. Now (θ) |
355.2° |
|
Sep first |
1.6 |
|
Sep last |
1.856 |
|
Sep. Now (ρ) |
1.856" |
|
Mag pri |
11.86 |
|
Mag sec |
12.42 |
|
delta mag (ΔM) |
0.56 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
Tycho2 |
3705-00461-1 |
|
Gaia DR2 |
459495774792614656 |
|