15304+3935 LAW 23 AB
15h 30m 21.88s +39° 35' 22.0" P.A. 161.00 sep 31.1 mag 15.30,18.32 Sp M2.3+M4.3
Coord 2000 |
15304+3935 |
|
Discov num |
LAW 23 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 30 21.88 +39 35 22.0 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
161 |
|
Pa last |
161.1 |
|
P.A. Now (θ) |
161.1° |
|
Sep first |
31.1 |
|
Sep last |
31.058 |
|
Sep. Now (ρ) |
31.058" |
|
Mag pri |
15.30 |
|
Mag sec |
18.32 |
|
delta mag (ΔM) |
3.02 |
|
Spectral class |
M2.3+M4.3 (red/red) |
|
Pri motion ra |
-020 |
|
Sec motion ra |
-027 |
|
Pri motion dec |
+037 |
|
Sec motion dec |
+037 |
|
Notes |
N
V
R
(See Notes, Proper motion indicates physical, Red magnitudes) |
|
rPM=0.153 (< 0.3, Physical double)
This double is physical.
15304+3935 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
15 30 22 +39 35 22 |
LAW 23 Aa,Ab |
2009 |
2 |
94 |
0.2 |
15.30 |
|
|
|
|
Show |
|
|
15 30 22 +39 35 22 |
LAW 23 AB |
2015 |
10 |
161 |
31.1 |
15.30 |
18.32 |
3.02 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Bootes |
|
Gaia DR2 |
1388146250545799808 |
|