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
Cdsa2 id
BFR 7
Constellation
Ursa Major
Ra deg
12.047119444444444
De deg
42.079861111111114
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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