10219+3704 BFR   5

 
 
10h 21m 52.40s +37 04' 29.0" P.A. 125 sep 22.2 mag 16.07,24.67 Sp M4.0+L0
 
 
Coord 2000
10219+3704
Discov num
BFR   5
Comp
Coord arcsec 2000
10 21 52.40 +37 04 29.0
Date first
1998
Date last
2013
Obs
3
Pa first
125
Pa last
125
P.A. Now (θ)
125°
Sep first
21.4
Sep last
22.2
Sep. Now (ρ)
22.2"
Mag pri
16.07
Mag sec
24.67
delta mag (ΔM)
8.6
Spectral class
M4.0+L0 (red/very deep red)
Pri motion ra
-132
Sec motion ra
-131
Pri motion dec
-141
Sec motion dec
-124
Notes
N R (See Notes, Red magnitudes)
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
125
Precise sep
22.2
Constellation
Leo Minor
last precise pa
125
last precise sep
22.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10219+3704 BFR 5 2013 2 125 22.2 16.07 24.67 M4.0 L0 N R 102152.40+370429.0

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