17557-2627 BRT3051

 
 
17h 55m 44.87s -26 27' 47.3" P.A. 329 sep 4 mag 12.72,12.56
 
 
Coord 2000
17557-2627
Discov num
BRT3051
Comp
Coord arcsec 2000
17 55 44.87 -26 27 47.3
Date first
1913
Date last
1999
Obs
3
Pa first
323
Pa last
329
P.A. Now (θ)
329°
Sep first
4.4
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.72
Mag sec
12.56
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
+031
Sec motion ra
-028
Pri motion dec
-049
Sec motion dec
+050
Notes
B (Blue magnitudes)
rPM=1.988
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.5
Precise sep
4.041
Constellation
Sagittarius
last precise pa
328.5
last precise sep
4.041
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17557-2627 BRT3051 1998 2 335 4.4 12.72 12.56 DB 175544.87-262747.3
17557-2627 BRT3051 1999 3 329 4.0 12.72 12.56 DB 175544.87-262747.3

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