13180+2804 LDS 1380 AB
13h 17m 58.37s +28° 03' 55.4" P.A. 100.00 sep 36.6 mag 9.55,18.40 Sp K1III
| Coord 2000 |
13180+2804 |
|
Discov num |
LDS1380 |
|
Comp |
AB |
|
Coord arcsec 2000 |
13 17 58.37 +28 03 55.4 |
|
| Date first |
1955 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
100 |
|
Pa last |
100.4 |
|
P.A. Now (θ) |
100.4° |
|
| Sep first |
35.8 |
|
Sep last |
36.628 |
|
Sep. Now (ρ) |
36.628" |
|
| Mag pri |
9.55 |
|
Mag sec |
18.40 |
|
delta mag (ΔM) |
8.85 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
13180+2804 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
13 17 58 +28 03 55 |
LDS 1380 AB |
2015 |
8 |
100 |
36.6 |
9.55 |
18.40 |
8.85 |
|
<=== |
| Show |
|
|
13 17 58 +28 03 55 |
LDS 1380 AC |
2015 |
8 |
178 |
138.7 |
9.55 |
15.98 |
6.43 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
Tycho2 |
1996-01282-1 |
|
