12491+4213 ES 2643
12h 49m 07.52s +42° 13' 25.4" P.A. 45.00 sep 45.1 mag 8.60,8.81 Sp G9III
| Coord 2000 |
12491+4213 |
|
Discov num |
ES 2643 |
|
Comp |
|
|
Coord arcsec 2000 |
12 49 07.52 +42 13 25.4 |
|
| Date first |
1895 |
|
Date last |
2018 |
|
Obs |
28 |
|
| Pa first |
51 |
|
Pa last |
45.3 |
|
P.A. Now (θ) |
45.3° |
|
| Sep first |
47.7 |
|
Sep last |
45.11 |
|
Sep. Now (ρ) |
45.11" |
|
| Mag pri |
8.60 |
|
Mag sec |
8.81 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
G9III (yellow) |
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-059 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
-017 |
|
| Notes |
N
(See Notes) |
|
rPM=0.644
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canes Venatici |
|
Tycho2 |
3023-00256-1 |
|
Gaia DR2 |
1528289521586969856 |
|
DM |
BD+43 2262 |
|
