18549+4109 DEA 438

 
 
18h 54m 59.09s +41 09' 21.3" P.A. 26 sep 25.7 mag 15.60,18.00
 
 
Coord 2000
18549+4109
Discov num
DEA 438
Comp
Coord arcsec 2000
18 54 59.09 +41 09 21.3
Date first
1999
Date last
2013
Obs
3
Pa first
26
Pa last
26
P.A. Now (θ)
26°
Sep first
25.7
Sep last
25.7
Sep. Now (ρ)
25.7"
Mag pri
15.60
Mag sec
18.00
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
+031
Sec motion ra
+028
Pri motion dec
+006
Sec motion dec
+004
Notes
V (Proper motion indicates physical)
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
26
Precise sep
25.744
Constellation
Lyra
last precise pa
26
last precise sep
25.744
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18549+4109 DEA 438 2013 1 26 25.7 15.60 18.00 V 185459.09+410921.3

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