18569+8512 MLR 218

 
 
18h 56m 53.35s +85 12' 04.0" P.A. 57 sep 2.2 mag 11.52,12.55 Sp F8
 
 
Coord 2000
18569+8512
Discov num
MLR 218
Comp
Coord arcsec 2000
18 56 53.35 +85 12 04.0
Date first
1971
Date last
1991
Obs
3
Pa first
63
Pa last
57
P.A. Now (θ)
57°
Sep first
2.3
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.52
Mag sec
12.55
delta mag (ΔM)
1.03
Spectral class
F8 (yellow-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.6
Precise sep
2.23
Constellation
Draco
Tycho2
4652-01454-1
last precise pa
56.6
last precise sep
2.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18569+8512 MLR 218 1991 3 57 2.2 11.52 12.55 F8 185653.35+851204.0

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