12540+3243 SKF 340 AC
12h 54m 01.78s +32° 43' 00.8" P.A. 196.00 sep 2.1 mag 17.30,21.00 Sp M5
| Coord 2000 |
12540+3243 |
|
Discov num |
SKF 340 |
|
Comp |
AC |
|
Coord arcsec 2000 |
12 54 01.78 +32 43 00.8 |
|
| Date first |
2004 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
200 |
|
Pa last |
195.7 |
|
P.A. Now (θ) |
195.7° |
|
| Sep first |
1.9 |
|
Sep last |
2.065 |
|
Sep. Now (ρ) |
2.065" |
|
| Mag pri |
17.30 |
|
Mag sec |
21.00 |
|
delta mag (ΔM) |
3.7 |
|
Spectral class |
M5 (red) |
|
| Pri motion ra |
-032 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
12540+3243 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 54 02 +32 43 01 |
SKF 340 AB |
2015 |
7 |
180 |
14.3 |
16.80 |
16.90 |
0.10 |
|
|
| Show |
|
|
12 54 02 +32 43 01 |
SKF 340 AC |
2016 |
3 |
196 |
2.1 |
17.30 |
21.00 |
3.70 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canes Venatici |
|
Gaia DR2 |
1513967283122035456 |
|
