18300-0522 BRT 479

 
 
18h 30m 03.08s -05 21' 43.1" P.A. 280 sep 5.7 mag 10.02,10.21 Sp G5
 
 
Coord 2000
18300-0522
Discov num
BRT 479
Comp
Coord arcsec 2000
18 30 03.08 -05 21 43.1
Date first
1906
Date last
2010
Obs
11
Pa first
278
Pa last
280
P.A. Now (θ)
280°
Sep first
4.5
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
10.02
Mag sec
10.21
delta mag (ΔM)
0.19
Spectral class
G5 (yellow)
Pri motion ra
+008
Sec motion ra
+001
Pri motion dec
+003
Sec motion dec
+007
Notes
rPM=0.944
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.1
Precise sep
5.67
Constellation
Scutum
Tycho2
5120-00326-1
HD
170514
last precise pa
280.1
last precise sep
5.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18300-0522 BRT 479 1999 5 281 5.3 10.02 10.21 G5 D 183003.08-052143.1
18300-0522 BRT 479 2009 6 282 5.9 10.02 10.21 G5 D 183003.08-052143.1
18300-0522 BRT 479 2010 11 283 4.4 10.02 10.21 G5 183003.08-052143.1

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