18153-3413 BRT1762

 
 
18h 15m 21.13s -34 13' 32.0" P.A. 13 sep 4.8 mag 11.60,12.00
 
 
Coord 2000
18153-3413
Discov num
BRT1762
Comp
Coord arcsec 2000
18 15 21.13 -34 13 32.0
Date first
1913
Date last
2000
Obs
4
Pa first
4
Pa last
13
P.A. Now (θ)
13°
Sep first
3.9
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
11.60
Mag sec
12.00
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-008
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.7
Precise sep
4.76
Constellation
Sagittarius
Tycho2
7400-00869-1
last precise pa
12.7
last precise sep
4.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18153-3413 BRT1762 1913 2 8 4.2 11.60 12.00 181519.34-341305.7
18153-3413 BRT1762 2000 4 13 4.8 11.60 12.00 181521.13-341332.0

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