08317+1924 LDS 905 AB
08h 31m 37.58s +19° 23' 39.5" P.A. 348.00 sep 10.0 mag 11.70,13.40 Sp M5V+M4V dist. 11.07 pc (36.11 l.y.)
Coord 2000 |
08317+1924 |
|
Discov num |
LDS 905 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 31 37.58 +19 23 39.5 |
|
Date first |
1936 |
|
Date last |
2020 |
|
Obs |
14 |
|
Pa first |
348 |
|
Pa last |
348.2 |
|
P.A. Now (θ) |
348.2° |
|
Sep first |
12.0 |
|
Sep last |
9.98 |
|
Sep. Now (ρ) |
9.98" |
|
Mag pri |
11.70 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
M5V+M4V (red/red) |
|
Pri motion ra |
-230 |
|
Sec motion ra |
-219 |
|
Pri motion dec |
-087 |
|
Sec motion dec |
-124 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.153 (< 0.3, Physical double)
This double is not physical.
08317+1924 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
CU Cnc |
|
08 31 38 +19 23 40 |
BEU 12 Aa,Ab |
2020 |
11 |
223 |
0.3 |
11.70 |
17.10 |
5.40 |
Y |
|
Show |
|
|
08 31 38 +19 23 40 |
LDS 905 AB |
2020 |
14 |
348 |
10.0 |
11.70 |
13.40 |
1.70 |
|
<=== |
Show |
|
|
08 31 38 +19 23 40 |
LMP 40 AC |
2001 |
2 |
308 |
21.5 |
11.70 |
15.80 |
4.10 |
|
|
Show |
|
|
08 31 37 +19 23 50 |
DEL 1 Ba,Bb |
2020 |
11 |
176 |
0.9 |
13.80 |
14.80 |
1.00 |
Y |
|
Quintuple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
CU Cnc |
|
Constellation |
Cancer |
|
HIP |
41824 |
|
Gaia DR2 |
662732046688476288 |
|
GL |
GJ 2069A |
|
Distance |
11.07 |
|
Distance ly |
36.11 |
|