18252+5659 MLR 537

 
 
18h 25m 11.77s +56 59' 08.3" P.A. 57 sep 0.6 mag 9.60,9.75 Sp G0
 
 
Coord 2000
18252+5659
Discov num
MLR 537
Comp
Coord arcsec 2000
18 25 11.77 +56 59 08.3
Date first
1975
Date last
2010
Obs
6
Pa first
71
Pa last
57
P.A. Now (θ)
57°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.60
Mag sec
9.75
delta mag (ΔM)
0.15
Spectral class
G0 (yellow)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.5
Precise sep
0.57
Constellation
Draco
SAO
30961
Tycho2
3912-01209-1
HD
238869
last precise pa
56.5
last precise sep
0.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18252+5659 MLR 537 1991 3 75 0.3 9.60 9.75 182511.77+565908.3
18252+5659 MLR 537 2008 5 56 0.6 9.60 9.75 182511.77+565908.3
18252+5659 MLR 537 2010 6 57 0.6 9.60 9.75 G0 182511.77+565908.3

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