00078+5723 HJ 3241 (HD 287)
00h 07m 46.58s +57° 22' 43.6" P.A. 9.00 sep 14.9 mag 9.16,9.83 Sp A0
Coord 2000 |
00078+5723 |
|
Discov num |
HJ 3241 |
|
Comp |
|
|
Coord arcsec 2000 |
00 07 46.58 +57 22 43.6 |
|
Date first |
1828 |
|
Date last |
2019 |
|
Obs |
38 |
|
Pa first |
8 |
|
Pa last |
8.6 |
|
P.A. Now (θ) |
8.6° |
|
Sep first |
15.0 |
|
Sep last |
14.9 |
|
Sep. Now (ρ) |
14.9" |
|
Mag pri |
9.16 |
|
Mag sec |
9.83 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
N
(See Notes) |
|
rPM=0.224 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 287 |
|
Constellation |
Cassiopeia |
|
SAO |
21110 |
|
Tycho2 |
3660-00825-1 |
|
Gaia DR2 |
422540639225611520 |
|
HD |
287 |
|