10344+4041 LDS 3998
10h 34m 15.33s +40° 40' 59.3" P.A. 220.00 sep 104.2 mag 16.13,16.83 Sp M3.8+M4.0
Coord 2000 |
10344+4041 |
|
Discov num |
LDS3998 |
|
Comp |
|
|
Coord arcsec 2000 |
10 34 15.33 +40 40 59.3 |
|
Date first |
1960 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
221 |
|
Pa last |
220.4 |
|
P.A. Now (θ) |
220.4° |
|
Sep first |
104.0 |
|
Sep last |
104.247 |
|
Sep. Now (ρ) |
104.247" |
|
Mag pri |
16.13 |
|
Mag sec |
16.83 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
M3.8+M4.0 (red/red) |
|
Pri motion ra |
-215 |
|
Sec motion ra |
-214 |
|
Pri motion dec |
-107 |
|
Sec motion dec |
-111 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.017 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
Gaia DR2 |
780319420798584064 |
|