17055-2914 BRT3042

 
 
17h 05m 35.57s -29 14' 35.3" P.A. 53 sep 4.4 mag 11.15,11.10
 
 
Coord 2000
17055-2914
Discov num
BRT3042
Comp
Coord arcsec 2000
17 05 35.57 -29 14 35.3
Date first
1913
Date last
1999
Obs
4
Pa first
91
Pa last
53
P.A. Now (θ)
53°
Sep first
2.9
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
11.15
Mag sec
11.10
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
-023
Sec motion ra
Pri motion dec
-029
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.6
Precise sep
4.4
Constellation
Ophiuchus
Tycho2
6823-00561-1
last precise pa
52.6
last precise sep
4.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17055-2914 BRT3042 1998 3 53 4.3 11.90   D 170535.57-291435.3
17055-2914 BRT3042 1999 4 53 4.4 11.15 11.10 D 170535.57-291435.3

If you need more information about this double, apply for a data request form to the WDS.