10383+5157 HJ 2537

 
 
10h 38m 21.35s +51 57' 03.7" P.A. 55 sep 13.2 mag 10.88,13.70
 
 
Coord 2000
10383+5157
Discov num
HJ 2537
Comp
Coord arcsec 2000
10 38 21.35 +51 57 03.7
Date first
1831
Date last
2010
Obs
6
Pa first
20
Pa last
55
P.A. Now (θ)
55°
Sep first
7.0
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
10.88
Mag sec
13.70
delta mag (ΔM)
2.82
Spectral class
Pri motion ra
-081
Sec motion ra
Pri motion dec
-089
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.4
Precise sep
13.19
Constellation
Ursa Major
Tycho2
3448-00250-1
last precise pa
55.4
last precise sep
13.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10383+5157 HJ 2537 1998 3 55 13.3 10.88 13.70 D 103821.35+515703.7
10383+5157 HJ 2537 2003 4 55 13.2 10.88 13.70 D 103821.35+515703.7
10383+5157 HJ 2537 2010 5 55 12.8 10.88 13.70 103821.35+515703.7

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