12398+7441 HJ 2618
12h 39m 45.22s +74° 41' 25.0" P.A. 202.00 sep 32.7 mag 10.53,10.95
Coord 2000 |
12398+7441 |
|
Discov num |
HJ 2618 |
|
Comp |
|
|
Coord arcsec 2000 |
12 39 45.22 +74 41 25.0 |
|
Date first |
1831 |
|
Date last |
2015 |
|
Obs |
19 |
|
Pa first |
205 |
|
Pa last |
201.6 |
|
P.A. Now (θ) |
201.6° |
|
Sep first |
20.0 |
|
Sep last |
32.693 |
|
Sep. Now (ρ) |
32.693" |
|
Mag pri |
10.53 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=0.283 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4400-00159-1 |
|
Gaia DR2 |
1691610910055878784 |
|