12397+4028 LNA 2 Aa,Ab
12h 39m 38.78s +40° 28' 35.8" P.A. 47.00 sep 0.2 mag 11.30,11.40
| Coord 2000 |
12397+4028 |
|
Discov num |
LNA 2 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
12 39 38.78 +40 28 35.8 |
|
| Date first |
2019 |
|
Date last |
2019 |
|
Obs |
3 |
|
| Pa first |
49 |
|
Pa last |
47.3 |
|
P.A. Now (θ) |
47.3° |
|
| Sep first |
0.2 |
|
Sep last |
0.218 |
|
Sep. Now (ρ) |
0.218" |
|
| Mag pri |
11.30 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-020 |
|
Sec motion ra |
|
|
| Pri motion dec |
-038 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
12397+4028 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 39 39 +40 28 36 |
LNA 2 Aa,Ab |
2019 |
3 |
47 |
0.2 |
11.30 |
11.40 |
0.10 |
|
<=== |
| Show |
|
|
12 39 39 +40 28 36 |
ES 1402 AB |
2020 |
44 |
27 |
3.6 |
10.60 |
11.60 |
1.00 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canes Venatici |
|
Tycho2 |
3018-00697-1 |
|
