18154+3836 MLB 852

 
 
18h 15m 27.16s +38 36' 15.7" P.A. 42 sep 8.8 mag 11.42,12.60
 
 
Coord 2000
18154+3836
Discov num
MLB 852
Comp
Coord arcsec 2000
18 15 27.16 +38 36 15.7
Date first
1933
Date last
2010
Obs
8
Pa first
36
Pa last
42
P.A. Now (θ)
42°
Sep first
9.0
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
11.42
Mag sec
12.60
delta mag (ΔM)
1.18
Spectral class
Pri motion ra
-002
Sec motion ra
+013
Pri motion dec
+003
Sec motion dec
+011
Notes
N (See Notes)
rPM=0.998
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.7
Precise sep
8.79
Constellation
Lyra
Tycho2
3103-01288-1
last precise pa
41.7
last precise sep
8.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18154+3836 MLB 852 2006 7 40 9.8 11.42 12.60 N 181527.16+383615.7
18154+3836 MLB 852 2010 8 41 8.6 11.42 12.60 N 181527.16+383615.7

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