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
2015
Obs
5
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
209.4
Precise sep
16.034
Constellation
Ursa Major
Gaia DR2
0904063104
 
 
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
10044+5023 REB 1 2015 5 209 16.0 9.90 20.60 M3V:e+L3 NT R 100421.46+502313.4

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