10181+5423 FMR  91

 
 
10h 18m 07.84s +54 22' 48.6" P.A. 139 sep 72.2 mag 13.90,16.70 Sp K9V+M2.5V
 
 
Coord 2000
10181+5423
Discov num
FMR  91
Comp
Coord arcsec 2000
10 18 07.84 +54 22 48.6
Date first
1999
Date last
2015
Obs
4
Pa first
139
Pa last
139
P.A. Now (θ)
139°
Sep first
72.2
Sep last
72.2
Sep. Now (ρ)
72.2"
Mag pri
13.90
Mag sec
16.70
delta mag (ΔM)
2.8
Spectral class
K9V+M2.5V (yellow-orange/red)
Pri motion ra
-181
Sec motion ra
-181
Pri motion dec
+039
Sec motion dec
+039
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.3
Precise sep
72.158
Constellation
Ursa Major
SAO
27595
Gaia DR2
7567470592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10181+5423 FMR 91 2002 2 139 72.2 13.90 16.70 K9V+M2.5V V 101807.84+542248.6
10181+5423 FMR 91 2003 3 139 72.1 13.90 16.70 K9V+M2.5V V 101807.84+542248.6
10181+5423 FMR 91 2015 4 139 72.2 13.90 16.70 K9V+M2.5V V 101807.84+542248.6

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