18534+0323 STF2413

 
 
18h 53m 23.66s +03 23' 09.7" P.A. 199 sep 10.1 mag 9.17,9.88 Sp F2V+F3V
 
 
Coord 2000
18534+0323
Discov num
STF2413
Comp
Coord arcsec 2000
18 53 23.66 +03 23 09.7
Date first
1825
Date last
2010
Obs
42
Pa first
198
Pa last
199
P.A. Now (θ)
199°
Sep first
9.3
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
9.17
Mag sec
9.88
delta mag (ΔM)
0.71
Spectral class
F2V+F3V (yellow-white/yellow-white)
Pri motion ra
+004
Sec motion ra
+003
Pri motion dec
-040
Sec motion dec
-041
Notes
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199.4
Precise sep
10.11
Cdsa2 id
STF 2413
Constellation
Serpens
Tycho2
0453-00753-1
HD
175018
Ra deg
18.889905555555554
De deg
3.3860277777777776
last precise pa
199.4
last precise sep
10.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18534+0323 STF2413 2004 40 200 10.4 9.17 9.88 F5 D 185323.66+032309.7
18534+0323 STF2413 2010 41 199 10.1 9.17 9.88 F5 D 185323.66+032309.7

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