00187+3441 LDS3149

 
 
00h 18m 39.93s +34 41' 54.5" P.A. 136 sep 9.3 mag 18.20,19.70 Sp Da+WD:
 
 
Coord 2000
00187+3441
Discov num
LDS3149
Comp
Coord arcsec 2000
00 18 39.93 +34 41 54.5
Date first
1954
Date last
2009
Obs
4
Pa first
136
Pa last
136
P.A. Now (θ)
136°
Sep first
8.8
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
18.20
Mag sec
19.70
delta mag (ΔM)
1.5
Spectral class
Da+WD:
Pri motion ra
+336
Sec motion ra
+344
Pri motion dec
-002
Sec motion dec
-014
Notes
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.5
Precise sep
9.28
Constellation
Andromeda
last precise pa
135.5
last precise sep
9.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00187+3441 LDS3149 1960 2 131 9.5 17.90 19.00 001808.57+344100.0
00187+3441 LDS3149 2009 4 136 9.3 18.20 19.70 Da+WD: 001839.93+344154.5

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