18522+4342 DEA 407

 
 
18h 52m 16.49s +43 42' 35.5" P.A. 278 sep 20.5 mag 7.48,15.10 Sp F6IV
 
 
Coord 2000
18522+4342
Discov num
DEA 407
Comp
Coord arcsec 2000
18 52 16.49 +43 42 35.5
Date first
1998
Date last
2015
Obs
5
Pa first
278
Pa last
278
P.A. Now (θ)
278°
Sep first
20.7
Sep last
20.5
Sep. Now (ρ)
20.5"
Mag pri
7.48
Mag sec
15.10
delta mag (ΔM)
7.62
Spectral class
F6IV (yellow-white)
Pri motion ra
-028
Sec motion ra
-025
Pri motion dec
+002
Sec motion dec
+001
Notes
V (Proper motion indicates physical)
rPM=0.113 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.5
Precise sep
20.476
Cdsa2 id
DEA 407
Constellation
Lyra
Ra deg
18.871247222222223
De deg
43.70986111111112
last precise pa
277.5
last precise sep
20.476
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18522+4342 DEA 407 2013 2 278 20.7 7.48 15.10 V 185216.49+434235.5
18522+4342 DEA 407 2015 5 278 20.5 7.48 15.10 F6IV V 185216.49+434235.5

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