10490+6522 GRV1048

 
 
10h 49m 08.75s +65 22' 25.2" P.A. 177 sep 27.9 mag 16.40,17.00 Sp M4+M5
 
 
Coord 2000
10490+6522
Discov num
GRV1048
Comp
Coord arcsec 2000
10 49 08.75 +65 22 25.2
Date first
1999
Date last
2015
Obs
4
Pa first
177
Pa last
177
P.A. Now (θ)
177°
Sep first
27.9
Sep last
27.9
Sep. Now (ρ)
27.9"
Mag pri
16.40
Mag sec
17.00
delta mag (ΔM)
0.6
Spectral class
M4+M5 (red/red)
Pri motion ra
-044
Sec motion ra
-042
Pri motion dec
-028
Sec motion dec
-030
Notes
V (Proper motion indicates physical)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.5
Precise sep
27.914
Constellation
Ursa Major
Gaia DR2
28514642304
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10490+6522 GRV1048 2000 2 176 27.9 16.40 17.00 D 104908.75+652225.2
10490+6522 GRV1048 2010 3 177 27.9 16.40 17.00 M4+M5 V 104908.75+652225.2
10490+6522 GRV1048 2015 4 177 27.9 16.40 17.00 M4+M5 V 104908.75+652225.2

If you need more information about this double, apply for a data request form to the WDS.