18301+5805 MLR 357

 
 
18h 30m 03.13s +58 06' 16.6" P.A. 22 sep 0.6 mag 11.20,11.40
 
 
Coord 2000
18301+5805
Discov num
MLR 357
Comp
Coord arcsec 2000
18 30 03.13 +58 06 16.6
Date first
1972
Date last
2010
Obs
9
Pa first
38
Pa last
22
P.A. Now (θ)
22°
Sep first
0.3
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.20
Mag sec
11.40
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.3
Precise sep
0.57
Constellation
Draco
Tycho2
3913-00815-1
last precise pa
22.3
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
18301+5805 MLR 357 1996 6 22 0.3 11.20 11.40 183003.13+580616.6
18301+5805 MLR 357 2008 7 22 0.6 11.20 11.40 183003.13+580616.6
18301+5805 MLR 357 2010 9 22 0.6 11.20 11.40 183003.13+580616.6

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