13144+3051 SKF 1854 A,BC
13h 14m 22.57s +30° 50' 41.9" P.A. 303.00 sep 16.0 mag 12.20,17.20 Sp K+(DA+DA)
Coord 2000 |
13144+3051 |
|
Discov num |
SKF1854 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
13 14 22.57 +30 50 41.9 |
|
Date first |
1955 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
307 |
|
Pa last |
302.5 |
|
P.A. Now (θ) |
302.5° |
|
Sep first |
15.2 |
|
Sep last |
15.982 |
|
Sep. Now (ρ) |
15.982" |
|
Mag pri |
12.20 |
|
Mag sec |
17.20 |
|
delta mag (ΔM) |
5 |
|
Spectral class |
K+(DA+DA) (yellow-orange) |
|
Pri motion ra |
-043 |
|
Sec motion ra |
-038 |
|
Pri motion dec |
+029 |
|
Sec motion dec |
+028 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.098 (< 0.3, Physical double)
This double is physical.
13144+3051 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
13 14 23 +30 50 42 |
SKF 1854 A,BC |
2015 |
4 |
303 |
16.0 |
12.20 |
17.20 |
5.00 |
|
<=== |
Show |
|
|
13 14 22 +30 50 51 |
SKF 1854 BC |
2015 |
4 |
71 |
2.8 |
17.90 |
18.20 |
0.30 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Tycho2 |
2535-00524-1 |
|
Gaia DR2 |
1463032750563461248 |
|