10381+4453 ES 2633

 
 
10h 38m 05.28s +44 53' 01.3" P.A. 270 sep 6 mag 10.75,13.00
 
 
Coord 2000
10381+4453
Discov num
ES 2633
Comp
Coord arcsec 2000
10 38 05.28 +44 53 01.3
Date first
1912
Date last
2002
Obs
4
Pa first
271
Pa last
270
P.A. Now (θ)
270°
Sep first
7.5
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
10.75
Mag sec
13.00
delta mag (ΔM)
2.25
Spectral class
Pri motion ra
-007
Sec motion ra
-020
Pri motion dec
-003
Sec motion dec
-004
Notes
rPM=0.639
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.8
Precise sep
6.021
Constellation
Ursa Major
Tycho2
3008-00983-1
last precise pa
269.8
last precise sep
6.021
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10381+4453 ES 2633 1999 2 270 6.0 10.75 13.00 D 103805.28+445301.3
10381+4453 ES 2633 2002 4 270 6.0 10.75 13.00 D 103805.28+445301.3

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