16578-7237 HEI 547 (HD 152047)
16h 57m 45.47s -72° 37' 08.9" P.A. 63.00 sep 0.4 mag 10.03,10.14 Sp K2/3
Coord 2000 |
16578-7237 |
|
Discov num |
HEI 547 |
|
Comp |
|
|
Coord arcsec 2000 |
16 57 45.47 -72 37 08.9 |
|
Date first |
1989 |
|
Date last |
1991 |
|
Obs |
3 |
|
Pa first |
74 |
|
Pa last |
63.2 |
|
P.A. Now (θ) |
63.2° |
|
Sep first |
0.2 |
|
Sep last |
0.35 |
|
Sep. Now (ρ) |
0.35" |
|
Mag pri |
10.03 |
|
Mag sec |
10.14 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
K2/3 (yellow-orange) |
|
Pri motion ra |
-064 |
|
Sec motion ra |
-064 |
|
Pri motion dec |
-049 |
|
Sec motion dec |
-049 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 152047 |
|
Constellation |
Apus |
|
Tycho2 |
9283-01543-1 |
|
Gaia DR2 |
5805880750002909696 |
|
HD |
152047 |
|