12397+4444 COU 1578
12h 39m 39.74s +44° 44' 22.8" P.A. 66.00 sep 1.4 mag 10.55,11.40 Sp K2V
Coord 2000 |
12397+4444 |
|
Discov num |
COU1578 |
|
Comp |
|
|
Coord arcsec 2000 |
12 39 39.74 +44 44 22.8 |
|
Date first |
1978 |
|
Date last |
2017 |
|
Obs |
8 |
|
Pa first |
67 |
|
Pa last |
65.9 |
|
P.A. Now (θ) |
65.9° |
|
Sep first |
1.4 |
|
Sep last |
1.419 |
|
Sep. Now (ρ) |
1.419" |
|
Mag pri |
10.55 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
K2V (yellow-orange) |
|
Pri motion ra |
-022 |
|
Sec motion ra |
-022 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Canes Venatici |
|
Tycho2 |
3020-02136-1 |
|
Gaia DR2 |
1541103814210842496 |
|