12028+4205 BFR   7

 
 
12h 02m 49.63s +42 04' 47.5" P.A. 42 sep 7.3 mag 18.21,21.45 Sp M6.0+L0
 
 
Coord 2000
12028+4205
Discov num
BFR   7
Comp
Coord arcsec 2000
12 02 49.63 +42 04 47.5
Date first
1999
Date last
2013
Obs
3
Pa first
42
Pa last
42
P.A. Now (θ)
42°
Sep first
7.6
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
18.21
Mag sec
21.45
delta mag (ΔM)
3.24
Spectral class
M6.0+L0 (red/very deep red)
Pri motion ra
-306
Sec motion ra
-292
Pri motion dec
-300
Sec motion dec
-276
Notes
N R (See Notes, Red magnitudes)
rPM=0.065 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42
Precise sep
7.3
Constellation
Ursa Major
last precise pa
42
last precise sep
7.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12028+4205 BFR 7 2013 2 42 7.3 18.21 21.45 M6.0 L0 N R 120249.63+420447.5

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