13581+4255 LDS 4422 AB
13h 58m 08.17s +42° 54' 12.3" P.A. 103.00 sep 18.4 mag 11.81,14.30
| Coord 2000 |
13581+4255 |
|
Discov num |
LDS4422 |
|
Comp |
AB |
|
Coord arcsec 2000 |
13 58 08.17 +42 54 12.3 |
|
| Date first |
1955 |
|
Date last |
2021 |
|
Obs |
12 |
|
| Pa first |
102 |
|
Pa last |
102.5 |
|
P.A. Now (θ) |
102.5° |
|
| Sep first |
18.3 |
|
Sep last |
18.44 |
|
Sep. Now (ρ) |
18.44" |
|
| Mag pri |
11.81 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
2.49 |
|
Spectral class |
|
|
| Pri motion ra |
-118 |
|
Sec motion ra |
|
|
| Pri motion dec |
+068 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
13581+4255 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
13 58 08 +42 54 12 |
LDS 4422 Aa,Ab |
2015 |
1 |
326 |
1.8 |
11.40 |
16.10 |
4.70 |
|
|
| Show |
|
|
13 58 08 +42 54 12 |
LDS 4422 AB |
2021 |
12 |
103 |
18.4 |
11.81 |
14.30 |
2.49 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canes Venatici |
|
Tycho2 |
3033-00804-1 |
|
