17498-2846 BRT3048

 
 
17h 49m 50.67s -28 45' 45.1" P.A. 300 sep 4.5 mag 10.99,11.00
 
 
Coord 2000
17498-2846
Discov num
BRT3048
Comp
Coord arcsec 2000
17 49 50.67 -28 45 45.1
Date first
1913
Date last
1999
Obs
3
Pa first
289
Pa last
300
P.A. Now (θ)
300°
Sep first
3.8
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
10.99
Mag sec
11.00
delta mag (ΔM)
0.01
Spectral class
Pri motion ra
+024
Sec motion ra
-076
Pri motion dec
-019
Sec motion dec
+040
Notes
rPM=1.352
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.1
Precise sep
4.515
Constellation
Sagittarius
Tycho2
6840-00646-1
HD
316402
last precise pa
300.1
last precise sep
4.515
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17498-2846 BRT3048 1998 2 298 4.5 11.11   D 174950.67-284545.1
17498-2846 BRT3048 1999 3 300 4.5 10.99 11.00 D 174950.67-284545.1

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