18388-0443 BRT 481

 
 
18h 38m 47.07s -04 43' 11.6" P.A. 182 sep 4.7 mag 10.70,11.40 Sp F5
 
 
Coord 2000
18388-0443
Discov num
BRT 481
Comp
Coord arcsec 2000
18 38 47.07 -04 43 11.6
Date first
1898
Date last
2003
Obs
5
Pa first
186
Pa last
182
P.A. Now (θ)
182°
Sep first
4.8
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
10.70
Mag sec
11.40
delta mag (ΔM)
0.7
Spectral class
F5 (yellow-white)
Pri motion ra
-001
Sec motion ra
+004
Pri motion dec
-008
Sec motion dec
-010
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.3
Precise sep
4.7
Constellation
Scutum
Tycho2
5121-00972-1
last precise pa
182.3
last precise sep
4.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18388-0443 BRT 481 2003 4 182 4.7 10.70 11.40 D 183847.07-044311.6

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