10044+5023 REB   1

 
 
10h 04m 21.46s +50 23' 13.4" P.A. 209 sep 16 mag 9.90,20.60 Sp M3V:e+L3
 
 
Coord 2000
10044+5023
Discov num
REB   1
Comp
Coord arcsec 2000
10 04 21.46 +50 23 13.4
Date first
1998
Date last
2004
Obs
4
Pa first
210
Pa last
209
P.A. Now (θ)
209°
Sep first
16.2
Sep last
16.0
Sep. Now (ρ)
16"
Mag pri
9.90
Mag sec
20.60
delta mag (ΔM)
10.7
Spectral class
M3V:e+L3 (red/very deep red)
Pri motion ra
-127
Sec motion ra
-133
Pri motion dec
-183
Sec motion dec
-185
Notes
N T R (See Notes, Parallax indicates physical, Red magnitudes)
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209.2
Precise sep
15.99
Constellation
Ursa Major
last precise pa
209.2
last precise sep
15.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10044+5023 REB 1 1998 1 210 16.2 11.77 18.00 M3V:e N D 100421.58+502314.9
10044+5023 REB 1 2004 3 209 16.0 11.77 18.00 M3V:e N D 100421.58+502314.9
10044+5023 REB 1 2010 5 209 15.7 11.77 18.00 M3V:e NV 100421.58+502314.9

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