12021+1521 WFC 122 (HD 104505)
12h 02m 06.34s +15° 20' 41.7" P.A. 141.00 sep 8.2 mag 10.24,10.61
Coord 2000 |
12021+1521 |
|
Discov num |
WFC 122 |
|
Comp |
|
|
Coord arcsec 2000 |
12 02 06.34 +15 20 41.7 |
|
Date first |
1904 |
|
Date last |
2021 |
|
Obs |
16 |
|
Pa first |
142 |
|
Pa last |
140.9 |
|
P.A. Now (θ) |
140.9° |
|
Sep first |
8.1 |
|
Sep last |
8.152 |
|
Sep. Now (ρ) |
8.152" |
|
Mag pri |
10.24 |
|
Mag sec |
10.61 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-041 |
|
Sec motion dec |
-041 |
|
Notes |
|
|
rPM=0.048 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 104505 |
|
Constellation |
Coma Berenices |
|
Tycho2 |
1442-01706-1 |
|
Gaia DR2 |
3925047058490310144 |
|
HD |
104505 |
|