18259-2053 BRT1537

 
 
18h 25m 53.10s -20 55' 05.7" P.A. 285 sep 3.4 mag 12.40,12.80
 
 
Coord 2000
18259-2053
Discov num
BRT1537
Comp
Coord arcsec 2000
18 25 53.10 -20 55 05.7
Date first
1919
Date last
2000
Obs
4
Pa first
293
Pa last
285
P.A. Now (θ)
285°
Sep first
3.2
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
12.40
Mag sec
12.80
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+006
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.8
Precise sep
3.36
Constellation
Sagittarius
last precise pa
284.8
last precise sep
3.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18259-2053 BRT1537 1919 1 113 3.2 12.40 12.80 182506.67-205300.0
18259-2053 BRT1537 2000 2 285 3.4 12.40 12.80 182553.10-205505.7

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