18154-0850 BRT 476

 
 
18h 15m 18.10s -08 50' 10.5" P.A. 135 sep 4 mag 11.73,11.70
 
 
Coord 2000
18154-0850
Discov num
BRT 476
Comp
Coord arcsec 2000
18 15 18.10 -08 50 10.5
Date first
1893
Date last
2000
Obs
4
Pa first
131
Pa last
135
P.A. Now (θ)
135°
Sep first
4.5
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.73
Mag sec
11.70
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
-019
Sec motion ra
+002
Pri motion dec
+033
Sec motion dec
-005
Notes
rPM=1.14
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135
Precise sep
3.997
Constellation
Serpens
Tycho2
5676-00082-1
last precise pa
135
last precise sep
3.997
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18154-0850 BRT 476 1999 3 135 4.0 11.73 11.70 D 181518.30-085013.3
18154-0850 BRT 476 2000 4 135 4.0 11.73 11.70 D 181518.30-085013.3

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