10181+5423 FMR  91

 
 
10h 18m 07.84s +54 22' 48.6" P.A. 139 sep 72.1 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
2003
Obs
3
Pa first
139
Pa last
139
P.A. Now (θ)
139°
Sep first
72.2
Sep last
72.1
Sep. Now (ρ)
72.1"
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
72.081
Cdsa2 id
FMR 91
Constellation
Ursa Major
Ra deg
10.302177777777779
De deg
54.38016666666667
last precise pa
139.3
last precise sep
72.081
 
 
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

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