18392+3242 SEI 567

 
 
18h 39m 13.97s +32 42' 00.9" P.A. 353 sep 13 mag 9.58,10.87 Sp F8
 
 
Coord 2000
18392+3242
Discov num
SEI 567
Comp
Coord arcsec 2000
18 39 13.97 +32 42 00.9
Date first
1893
Date last
2011
Obs
10
Pa first
353
Pa last
353
P.A. Now (θ)
353°
Sep first
13.0
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
9.58
Mag sec
10.87
delta mag (ΔM)
1.29
Spectral class
F8 (yellow-white)
Pri motion ra
-012
Sec motion ra
-013
Pri motion dec
+003
Sec motion dec
+006
Notes
rPM=0.221 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
353.2
Precise sep
13.01
Constellation
Lyra
Tycho2
2641-01733-1
last precise pa
353.2
last precise sep
13.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18392+3242 SEI 567 1998 7 354 13.0 9.58 10.87 F8 D 183913.97+324200.9
18392+3242 SEI 567 2011 8 353 13.0 9.58 10.87 F8 D 183913.97+324200.9

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